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skia/external/github.com/google/wuffs/54e5ea7f1546eae032b0090552462ae6203d2210/./cmd/wuffs-c/internal/cgen/data.go
blob: 13ef72d8191f9db40fcd5359b7e74f0c96c86eb9 [file]
// Code generated by running "go generate". DO NOT EDIT.
// Copyright 2017 The Wuffs Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package cgen
const baseBasePublicH = "" +
"// Copyright 2017 The Wuffs Authors.\n//\n// Licensed under the Apache License, Version 2.0 (the \"License\");\n// you may not use this file except in compliance with the License.\n// You may obtain a copy of the License at\n//\n// https://www.apache.org/licenses/LICENSE-2.0\n//\n// Unless required by applicable law or agreed to in writing, software\n// distributed under the License is distributed on an \"AS IS\" BASIS,\n// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n// See the License for the specific language governing permissions and\n// limitations under the License.\n\n#include <stdbool.h>\n#include <stdint.h>\n#include <string.h>\n\n#ifdef __cplusplus\nextern \"C\" {\n#endif\n\n// Wuffs assumes that:\n// - converting a uint32_t to a size_t will never overflow.\n// - converting a size_t to a uint64_t will never overflow.\n#ifdef __WORDSIZE\n#if (__WORDSIZE != 32) && (__WORDSIZE != 64)\n#error \"Wuffs requires a word size of either 32 or 64 bits\"\n#endif\n#endif\n\n// WUFFS_VERSION is the major.minor.patch v" +
"ersion, as per https://semver.org/,\n// as a uint64_t. The major number is the high 32 bits. The minor number is the\n// middle 16 bits. The patch number is the low 16 bits. The version extension\n// (such as \"\", \"beta\" or \"rc.1\") is part of the string representation (such as\n// \"1.2.3-beta\") but not the uint64_t representation.\n//\n// All three of major, minor and patch being zero means that this is a\n// work-in-progress version, not a release version, and has no backwards or\n// forwards compatibility guarantees.\n//\n// !! Some code generation programs can override WUFFS_VERSION.\n#define WUFFS_VERSION ((uint64_t)0)\n#define WUFFS_VERSION_MAJOR ((uint64_t)0)\n#define WUFFS_VERSION_MINOR ((uint64_t)0)\n#define WUFFS_VERSION_PATCH ((uint64_t)0)\n#define WUFFS_VERSION_EXTENSION \"\"\n#define WUFFS_VERSION_STRING \"0.0.0\"\n\n// Define WUFFS_CONFIG__STATIC_FUNCTIONS to make all of Wuffs' functions have\n// static storage. The motivation is discussed in the \"ALLOW STATIC\n// IMPLEMENTATION\" section of\n// https://raw.githubuserconte" +
"nt.com/nothings/stb/master/docs/stb_howto.txt\n#ifdef WUFFS_CONFIG__STATIC_FUNCTIONS\n#define WUFFS_BASE__MAYBE_STATIC static\n#else\n#define WUFFS_BASE__MAYBE_STATIC\n#endif\n\n// Clang also defines \"__GNUC__\".\n#if defined(__GNUC__)\n#define WUFFS_BASE__WARN_UNUSED_RESULT __attribute__((warn_unused_result))\n#else\n#define WUFFS_BASE__WARN_UNUSED_RESULT\n#endif\n\n// wuffs_base__empty_struct is used when a Wuffs function returns an empty\n// struct. In C, if a function f returns void, you can't say \"x = f()\", but in\n// Wuffs, if a function g returns empty, you can say \"y = g()\".\ntypedef struct {\n // private_impl is a placeholder field. It isn't explicitly used, except that\n // without it, the sizeof a struct with no fields can differ across C/C++\n // compilers, and it is undefined behavior in C99. For example, gcc says that\n // the sizeof an empty struct is 0, and g++ says that it is 1. This leads to\n // ABI incompatibility if a Wuffs .c file is processed by one compiler and\n // its .h file with another compiler.\n " +
"//\n // Instead, we explicitly insert an otherwise unused field, so that the\n // sizeof this struct is always 1.\n uint8_t private_impl;\n} wuffs_base__empty_struct;\n\n// wuffs_base__utility is a placeholder receiver type. It enables what Java\n// calls static methods, as opposed to regular methods.\ntypedef struct {\n // private_impl is a placeholder field. It isn't explicitly used, except that\n // without it, the sizeof a struct with no fields can differ across C/C++\n // compilers, and it is undefined behavior in C99. For example, gcc says that\n // the sizeof an empty struct is 0, and g++ says that it is 1. This leads to\n // ABI incompatibility if a Wuffs .c file is processed by one compiler and\n // its .h file with another compiler.\n //\n // Instead, we explicitly insert an otherwise unused field, so that the\n // sizeof this struct is always 1.\n uint8_t private_impl;\n} wuffs_base__utility;\n\n" +
"" +
"// --------\n\n// A status is either NULL (meaning OK or no error) or string message. That\n// message is human-readable, for programmers, but it is not for end users. It\n// is not localized, and does not contain additional contextual information\n// such as a source filename.\n//\n// Status strings are statically allocated and should never be free'd. They can\n// be compared by the == operator and not just by strcmp.\ntypedef const char* wuffs_base__status;\n\n// !! INSERT wuffs_base__status names.\n\nstatic inline bool //\nwuffs_base__status__is_error(wuffs_base__status z) {\n return z && (*z != '$');\n}\n\nstatic inline bool //\nwuffs_base__status__is_ok(wuffs_base__status z) {\n return z == NULL;\n}\n\nstatic inline bool //\nwuffs_base__status__is_suspension(wuffs_base__status z) {\n return z && (*z == '$');\n}\n\n" +
"" +
"// --------\n\n// Flicks are a unit of time. One flick (frame-tick) is 1 / 705_600_000 of a\n// second. See https://github.com/OculusVR/Flicks\ntypedef int64_t wuffs_base__flicks;\n\n#define WUFFS_BASE__FLICKS_PER_SECOND ((uint64_t)705600000)\n#define WUFFS_BASE__FLICKS_PER_MILLISECOND ((uint64_t)705600)\n\n" +
"" +
"// ---------------- Numeric Types\n\nstatic inline uint8_t //\nwuffs_base__u8__min(uint8_t x, uint8_t y) {\n return x < y ? x : y;\n}\n\nstatic inline uint8_t //\nwuffs_base__u8__max(uint8_t x, uint8_t y) {\n return x > y ? x : y;\n}\n\nstatic inline uint16_t //\nwuffs_base__u16__min(uint16_t x, uint16_t y) {\n return x < y ? x : y;\n}\n\nstatic inline uint16_t //\nwuffs_base__u16__max(uint16_t x, uint16_t y) {\n return x > y ? x : y;\n}\n\nstatic inline uint32_t //\nwuffs_base__u32__min(uint32_t x, uint32_t y) {\n return x < y ? x : y;\n}\n\nstatic inline uint32_t //\nwuffs_base__u32__max(uint32_t x, uint32_t y) {\n return x > y ? x : y;\n}\n\nstatic inline uint64_t //\nwuffs_base__u64__min(uint64_t x, uint64_t y) {\n return x < y ? x : y;\n}\n\nstatic inline uint64_t //\nwuffs_base__u64__max(uint64_t x, uint64_t y) {\n return x > y ? x : y;\n}\n\n" +
"" +
"// --------\n\n// Saturating arithmetic (sat_add, sat_sub) branchless bit-twiddling algorithms\n// are per https://locklessinc.com/articles/sat_arithmetic/\n//\n// It is important that the underlying types are unsigned integers, as signed\n// integer arithmetic overflow is undefined behavior in C.\n\nstatic inline uint8_t //\nwuffs_base__u8__sat_add(uint8_t x, uint8_t y) {\n uint8_t res = x + y;\n res |= -(res < x);\n return res;\n}\n\nstatic inline uint8_t //\nwuffs_base__u8__sat_sub(uint8_t x, uint8_t y) {\n uint8_t res = x - y;\n res &= -(res <= x);\n return res;\n}\n\nstatic inline uint16_t //\nwuffs_base__u16__sat_add(uint16_t x, uint16_t y) {\n uint16_t res = x + y;\n res |= -(res < x);\n return res;\n}\n\nstatic inline uint16_t //\nwuffs_base__u16__sat_sub(uint16_t x, uint16_t y) {\n uint16_t res = x - y;\n res &= -(res <= x);\n return res;\n}\n\nstatic inline uint32_t //\nwuffs_base__u32__sat_add(uint32_t x, uint32_t y) {\n uint32_t res = x + y;\n res |= -(res < x);\n return res;\n}\n\nstatic inline uint32_t //\nwuffs_base_" +
"_u32__sat_sub(uint32_t x, uint32_t y) {\n uint32_t res = x - y;\n res &= -(res <= x);\n return res;\n}\n\nstatic inline uint64_t //\nwuffs_base__u64__sat_add(uint64_t x, uint64_t y) {\n uint64_t res = x + y;\n res |= -(res < x);\n return res;\n}\n\nstatic inline uint64_t //\nwuffs_base__u64__sat_sub(uint64_t x, uint64_t y) {\n uint64_t res = x - y;\n res &= -(res <= x);\n return res;\n}\n\n" +
"" +
"// --------\n\n// Clang also defines \"__GNUC__\".\n\nstatic inline uint16_t //\nwuffs_base__u16__byte_swapped(uint16_t x) {\n#if defined(__GNUC__)\n return __builtin_bswap16(x);\n#else\n return (x >> 8) | (x << 8);\n#endif\n}\n\nstatic inline uint32_t //\nwuffs_base__u32__byte_swapped(uint32_t x) {\n#if defined(__GNUC__)\n return __builtin_bswap32(x);\n#else\n static const uint32_t mask8 = 0x00FF00FF;\n x = ((x >> 8) & mask8) | ((x & mask8) << 8);\n return (x >> 16) | (x << 16);\n#endif\n}\n\nstatic inline uint64_t //\nwuffs_base__u64__byte_swapped(uint64_t x) {\n#if defined(__GNUC__)\n return __builtin_bswap64(x);\n#else\n static const uint64_t mask8 = 0x00FF00FF00FF00FF;\n static const uint64_t mask16 = 0x0000FFFF0000FFFF;\n x = ((x >> 8) & mask8) | ((x & mask8) << 8);\n x = ((x >> 16) & mask16) | ((x & mask16) << 16);\n return (x >> 32) | (x << 32);\n#endif\n}\n\n" +
"" +
"// ---------------- Slices and Tables\n\n// WUFFS_BASE__SLICE is a 1-dimensional buffer.\n//\n// A value with all fields NULL or zero is a valid, empty slice.\n#define WUFFS_BASE__SLICE(T) \\\n struct { \\\n T* ptr; \\\n size_t len; \\\n }\n\n// WUFFS_BASE__TABLE is a 2-dimensional buffer.\n//\n// A value with all fields NULL or zero is a valid, empty table.\n#define WUFFS_BASE__TABLE(T) \\\n struct { \\\n T* ptr; \\\n size_t width; \\\n size_t height; \\\n size_t stride; \\\n }\n\ntypedef WUFFS_BASE__SLICE(uint8_t) wuffs_base__slice_u8;\ntypedef WUFFS_BASE__SLICE(uint16_t) wuffs_base__slice_u16;\ntypedef WUFFS_BASE__SLICE(uint32_t) wuffs_base__slice_u32;\ntypedef WUFFS_BASE__SLICE(uint64_t) wuffs_base__slice_u64;\n\ntypedef WUFFS_BASE__TABLE(uint8_t) wuffs_base__table_u8;\ntypedef WUFFS_BASE__TABLE(uint16_t) wuffs_base__table_u16;\ntypedef WUFFS_BASE__TABLE(uint32_t) wuffs_base__table_u32;\ntypedef WUFFS_BASE__TAB" +
"LE(uint64_t) wuffs_base__table_u64;\n\n" +
"" +
"// ---------------- Ranges and Rects\n\n// Ranges are either inclusive (\"range_ii\") or exclusive (\"range_ie\") on the\n// high end. Both the \"ii\" and \"ie\" flavors are useful in practice.\n//\n// The \"ei\" and \"ee\" flavors also exist in theory, but aren't widely used. In\n// Wuffs, the low end is always inclusive.\n//\n// The \"ii\" (closed interval) flavor is useful when refining e.g. \"the set of\n// all uint32_t values\" to a contiguous subset: \"uint32_t values in the closed\n// interval [M, N]\", for uint32_t values M and N. An unrefined type (in other\n// words, the set of all uint32_t values) is not representable in the \"ie\"\n// flavor because if N equals ((1<<32) - 1) then (N + 1) will overflow.\n//\n// On the other hand, the \"ie\" (half-open interval) flavor is recommended by\n// Dijkstra's \"Why numbering should start at zero\" at\n// http://www.cs.utexas.edu/users/EWD/ewd08xx/EWD831.PDF and a further\n// discussion of motivating rationale is at\n// https://www.quora.com/Why-are-Python-ranges-half-open-exclusive-instead-of-close" +
"d-inclusive\n//\n// For example, with \"ie\", the number of elements in \"uint32_t values in the\n// half-open interval [M, N)\" is equal to max(0, N-M). Furthermore, that number\n// of elements (in one dimension, a length, in two dimensions, a width or\n// height) is itself representable as a uint32_t without overflow, again for\n// uint32_t values M and N. In the contrasting \"ii\" flavor, the length of the\n// closed interval [0, (1<<32) - 1] is 1<<32, which cannot be represented as a\n// uint32_t. In Wuffs, because of this potential overflow, the \"ie\" flavor has\n// length / width / height methods, but the \"ii\" flavor does not.\n//\n// It is valid for min > max (for range_ii) or for min >= max (for range_ie),\n// in which case the range is empty. There are multiple representations of an\n// empty range.\n\ntypedef struct wuffs_base__range_ii_u32__struct {\n uint32_t min_incl;\n uint32_t max_incl;\n\n#ifdef __cplusplus\n inline bool is_empty();\n inline bool equals(wuffs_base__range_ii_u32__struct s);\n inline bool contains(uint" +
"32_t x);\n inline wuffs_base__range_ii_u32__struct intersect(\n wuffs_base__range_ii_u32__struct s);\n inline wuffs_base__range_ii_u32__struct unite(\n wuffs_base__range_ii_u32__struct s);\n#endif // __cplusplus\n\n} wuffs_base__range_ii_u32;\n\nstatic inline bool //\nwuffs_base__range_ii_u32__is_empty(wuffs_base__range_ii_u32* r) {\n return r->min_incl > r->max_incl;\n}\n\nstatic inline bool //\nwuffs_base__range_ii_u32__equals(wuffs_base__range_ii_u32* r,\n wuffs_base__range_ii_u32 s) {\n return (r->min_incl == s.min_incl && r->max_incl == s.max_incl) ||\n (wuffs_base__range_ii_u32__is_empty(r) &&\n wuffs_base__range_ii_u32__is_empty(&s));\n}\n\nstatic inline bool //\nwuffs_base__range_ii_u32__contains(wuffs_base__range_ii_u32* r, uint32_t x) {\n return (r->min_incl <= x) && (x <= r->max_incl);\n}\n\nstatic inline //\n wuffs_base__range_ii_u32\n wuffs_base__range_ii_u32__intersect(wuffs_base__range_ii_u32* r,\n wuffs_base__r" +
"ange_ii_u32 s) {\n wuffs_base__range_ii_u32 t;\n t.min_incl = wuffs_base__u32__max(r->min_incl, s.min_incl);\n t.max_incl = wuffs_base__u32__min(r->max_incl, s.max_incl);\n return t;\n}\n\nstatic inline //\n wuffs_base__range_ii_u32\n wuffs_base__range_ii_u32__unite(wuffs_base__range_ii_u32* r,\n wuffs_base__range_ii_u32 s) {\n if (wuffs_base__range_ii_u32__is_empty(r)) {\n return s;\n }\n if (wuffs_base__range_ii_u32__is_empty(&s)) {\n return *r;\n }\n wuffs_base__range_ii_u32 t;\n t.min_incl = wuffs_base__u32__min(r->min_incl, s.min_incl);\n t.max_incl = wuffs_base__u32__max(r->max_incl, s.max_incl);\n return t;\n}\n\n#ifdef __cplusplus\n\ninline bool //\nwuffs_base__range_ii_u32::is_empty() {\n return wuffs_base__range_ii_u32__is_empty(this);\n}\n\ninline bool //\nwuffs_base__range_ii_u32::equals(wuffs_base__range_ii_u32 s) {\n return wuffs_base__range_ii_u32__equals(this, s);\n}\n\ninline bool //\nwuffs_base__range_ii_u32::contains(uint32_t x) {\n return wuffs_base__range_ii_u" +
"32__contains(this, x);\n}\n\ninline wuffs_base__range_ii_u32 //\nwuffs_base__range_ii_u32::intersect(wuffs_base__range_ii_u32 s) {\n return wuffs_base__range_ii_u32__intersect(this, s);\n}\n\ninline wuffs_base__range_ii_u32 //\nwuffs_base__range_ii_u32::unite(wuffs_base__range_ii_u32 s) {\n return wuffs_base__range_ii_u32__unite(this, s);\n}\n\n#endif // __cplusplus\n\n" +
"" +
"// --------\n\ntypedef struct wuffs_base__range_ie_u32__struct {\n uint32_t min_incl;\n uint32_t max_excl;\n\n#ifdef __cplusplus\n inline bool is_empty();\n inline bool equals(wuffs_base__range_ie_u32__struct s);\n inline bool contains(uint32_t x);\n inline wuffs_base__range_ie_u32__struct intersect(\n wuffs_base__range_ie_u32__struct s);\n inline wuffs_base__range_ie_u32__struct unite(\n wuffs_base__range_ie_u32__struct s);\n inline uint32_t length();\n#endif // __cplusplus\n\n} wuffs_base__range_ie_u32;\n\nstatic inline bool //\nwuffs_base__range_ie_u32__is_empty(wuffs_base__range_ie_u32* r) {\n return r->min_incl >= r->max_excl;\n}\n\nstatic inline bool //\nwuffs_base__range_ie_u32__equals(wuffs_base__range_ie_u32* r,\n wuffs_base__range_ie_u32 s) {\n return (r->min_incl == s.min_incl && r->max_excl == s.max_excl) ||\n (wuffs_base__range_ie_u32__is_empty(r) &&\n wuffs_base__range_ie_u32__is_empty(&s));\n}\n\nstatic inline bool //\nwuffs_base__range_ie_u32__contains(w" +
"uffs_base__range_ie_u32* r, uint32_t x) {\n return (r->min_incl <= x) && (x < r->max_excl);\n}\n\nstatic inline wuffs_base__range_ie_u32 //\nwuffs_base__range_ie_u32__intersect(wuffs_base__range_ie_u32* r,\n wuffs_base__range_ie_u32 s) {\n wuffs_base__range_ie_u32 t;\n t.min_incl = wuffs_base__u32__max(r->min_incl, s.min_incl);\n t.max_excl = wuffs_base__u32__min(r->max_excl, s.max_excl);\n return t;\n}\n\nstatic inline wuffs_base__range_ie_u32 //\nwuffs_base__range_ie_u32__unite(wuffs_base__range_ie_u32* r,\n wuffs_base__range_ie_u32 s) {\n if (wuffs_base__range_ie_u32__is_empty(r)) {\n return s;\n }\n if (wuffs_base__range_ie_u32__is_empty(&s)) {\n return *r;\n }\n wuffs_base__range_ie_u32 t;\n t.min_incl = wuffs_base__u32__min(r->min_incl, s.min_incl);\n t.max_excl = wuffs_base__u32__max(r->max_excl, s.max_excl);\n return t;\n}\n\nstatic inline uint32_t //\nwuffs_base__range_ie_u32__length(wuffs_base__range_ie_u32* r) {\n return wuffs_base__u32__sa" +
"t_sub(r->max_excl, r->min_incl);\n}\n\n#ifdef __cplusplus\n\ninline bool //\nwuffs_base__range_ie_u32::is_empty() {\n return wuffs_base__range_ie_u32__is_empty(this);\n}\n\ninline bool //\nwuffs_base__range_ie_u32::equals(wuffs_base__range_ie_u32 s) {\n return wuffs_base__range_ie_u32__equals(this, s);\n}\n\ninline bool //\nwuffs_base__range_ie_u32::contains(uint32_t x) {\n return wuffs_base__range_ie_u32__contains(this, x);\n}\n\ninline wuffs_base__range_ie_u32 //\nwuffs_base__range_ie_u32::intersect(wuffs_base__range_ie_u32 s) {\n return wuffs_base__range_ie_u32__intersect(this, s);\n}\n\ninline wuffs_base__range_ie_u32 //\nwuffs_base__range_ie_u32::unite(wuffs_base__range_ie_u32 s) {\n return wuffs_base__range_ie_u32__unite(this, s);\n}\n\ninline uint32_t //\nwuffs_base__range_ie_u32::length() {\n return wuffs_base__range_ie_u32__length(this);\n}\n\n#endif // __cplusplus\n\n" +
"" +
"// --------\n\ntypedef struct wuffs_base__range_ii_u64__struct {\n uint64_t min_incl;\n uint64_t max_incl;\n\n#ifdef __cplusplus\n inline bool is_empty();\n inline bool equals(wuffs_base__range_ii_u64__struct s);\n inline bool contains(uint64_t x);\n inline wuffs_base__range_ii_u64__struct intersect(\n wuffs_base__range_ii_u64__struct s);\n inline wuffs_base__range_ii_u64__struct unite(\n wuffs_base__range_ii_u64__struct s);\n#endif // __cplusplus\n\n} wuffs_base__range_ii_u64;\n\nstatic inline bool //\nwuffs_base__range_ii_u64__is_empty(wuffs_base__range_ii_u64* r) {\n return r->min_incl > r->max_incl;\n}\n\nstatic inline bool //\nwuffs_base__range_ii_u64__equals(wuffs_base__range_ii_u64* r,\n wuffs_base__range_ii_u64 s) {\n return (r->min_incl == s.min_incl && r->max_incl == s.max_incl) ||\n (wuffs_base__range_ii_u64__is_empty(r) &&\n wuffs_base__range_ii_u64__is_empty(&s));\n}\n\nstatic inline bool //\nwuffs_base__range_ii_u64__contains(wuffs_base__range_ii_u64* r, u" +
"int64_t x) {\n return (r->min_incl <= x) && (x <= r->max_incl);\n}\n\nstatic inline wuffs_base__range_ii_u64 //\nwuffs_base__range_ii_u64__intersect(wuffs_base__range_ii_u64* r,\n wuffs_base__range_ii_u64 s) {\n wuffs_base__range_ii_u64 t;\n t.min_incl = wuffs_base__u64__max(r->min_incl, s.min_incl);\n t.max_incl = wuffs_base__u64__min(r->max_incl, s.max_incl);\n return t;\n}\n\nstatic inline wuffs_base__range_ii_u64 //\nwuffs_base__range_ii_u64__unite(wuffs_base__range_ii_u64* r,\n wuffs_base__range_ii_u64 s) {\n if (wuffs_base__range_ii_u64__is_empty(r)) {\n return s;\n }\n if (wuffs_base__range_ii_u64__is_empty(&s)) {\n return *r;\n }\n wuffs_base__range_ii_u64 t;\n t.min_incl = wuffs_base__u64__min(r->min_incl, s.min_incl);\n t.max_incl = wuffs_base__u64__max(r->max_incl, s.max_incl);\n return t;\n}\n\n#ifdef __cplusplus\n\ninline bool //\nwuffs_base__range_ii_u64::is_empty() {\n return wuffs_base__range_ii_u64__is_empty(this);\n}\n\ninline bool //\nwu" +
"ffs_base__range_ii_u64::equals(wuffs_base__range_ii_u64 s) {\n return wuffs_base__range_ii_u64__equals(this, s);\n}\n\ninline bool //\nwuffs_base__range_ii_u64::contains(uint64_t x) {\n return wuffs_base__range_ii_u64__contains(this, x);\n}\n\ninline wuffs_base__range_ii_u64 //\nwuffs_base__range_ii_u64::intersect(wuffs_base__range_ii_u64 s) {\n return wuffs_base__range_ii_u64__intersect(this, s);\n}\n\ninline wuffs_base__range_ii_u64 //\nwuffs_base__range_ii_u64::unite(wuffs_base__range_ii_u64 s) {\n return wuffs_base__range_ii_u64__unite(this, s);\n}\n\n#endif // __cplusplus\n\n" +
"" +
"// --------\n\ntypedef struct wuffs_base__range_ie_u64__struct {\n uint64_t min_incl;\n uint64_t max_excl;\n\n#ifdef __cplusplus\n inline bool is_empty();\n inline bool equals(wuffs_base__range_ie_u64__struct s);\n inline bool contains(uint64_t x);\n inline wuffs_base__range_ie_u64__struct intersect(\n wuffs_base__range_ie_u64__struct s);\n inline wuffs_base__range_ie_u64__struct unite(\n wuffs_base__range_ie_u64__struct s);\n inline uint64_t length();\n#endif // __cplusplus\n\n} wuffs_base__range_ie_u64;\n\nstatic inline bool //\nwuffs_base__range_ie_u64__is_empty(wuffs_base__range_ie_u64* r) {\n return r->min_incl >= r->max_excl;\n}\n\nstatic inline bool //\nwuffs_base__range_ie_u64__equals(wuffs_base__range_ie_u64* r,\n wuffs_base__range_ie_u64 s) {\n return (r->min_incl == s.min_incl && r->max_excl == s.max_excl) ||\n (wuffs_base__range_ie_u64__is_empty(r) &&\n wuffs_base__range_ie_u64__is_empty(&s));\n}\n\nstatic inline bool //\nwuffs_base__range_ie_u64__contains(w" +
"uffs_base__range_ie_u64* r, uint64_t x) {\n return (r->min_incl <= x) && (x < r->max_excl);\n}\n\nstatic inline wuffs_base__range_ie_u64 //\nwuffs_base__range_ie_u64__intersect(wuffs_base__range_ie_u64* r,\n wuffs_base__range_ie_u64 s) {\n wuffs_base__range_ie_u64 t;\n t.min_incl = wuffs_base__u64__max(r->min_incl, s.min_incl);\n t.max_excl = wuffs_base__u64__min(r->max_excl, s.max_excl);\n return t;\n}\n\nstatic inline wuffs_base__range_ie_u64 //\nwuffs_base__range_ie_u64__unite(wuffs_base__range_ie_u64* r,\n wuffs_base__range_ie_u64 s) {\n if (wuffs_base__range_ie_u64__is_empty(r)) {\n return s;\n }\n if (wuffs_base__range_ie_u64__is_empty(&s)) {\n return *r;\n }\n wuffs_base__range_ie_u64 t;\n t.min_incl = wuffs_base__u64__min(r->min_incl, s.min_incl);\n t.max_excl = wuffs_base__u64__max(r->max_excl, s.max_excl);\n return t;\n}\n\nstatic inline uint64_t //\nwuffs_base__range_ie_u64__length(wuffs_base__range_ie_u64* r) {\n return wuffs_base__u64__sa" +
"t_sub(r->max_excl, r->min_incl);\n}\n\n#ifdef __cplusplus\n\ninline bool //\nwuffs_base__range_ie_u64::is_empty() {\n return wuffs_base__range_ie_u64__is_empty(this);\n}\n\ninline bool //\nwuffs_base__range_ie_u64::equals(wuffs_base__range_ie_u64 s) {\n return wuffs_base__range_ie_u64__equals(this, s);\n}\n\ninline bool //\nwuffs_base__range_ie_u64::contains(uint64_t x) {\n return wuffs_base__range_ie_u64__contains(this, x);\n}\n\ninline wuffs_base__range_ie_u64 //\nwuffs_base__range_ie_u64::intersect(wuffs_base__range_ie_u64 s) {\n return wuffs_base__range_ie_u64__intersect(this, s);\n}\n\ninline wuffs_base__range_ie_u64 //\nwuffs_base__range_ie_u64::unite(wuffs_base__range_ie_u64 s) {\n return wuffs_base__range_ie_u64__unite(this, s);\n}\n\ninline uint64_t //\nwuffs_base__range_ie_u64::length() {\n return wuffs_base__range_ie_u64__length(this);\n}\n\n#endif // __cplusplus\n\n" +
"" +
"// --------\n\n// wuffs_base__rect_ii_u32 is a rectangle (a 2-dimensional range) on the\n// integer grid. The \"ii\" means that the bounds are inclusive on the low end\n// and inclusive on the high end. It contains all points (x, y) such that\n// ((min_incl_x <= x) && (x <= max_incl_x)) and likewise for y.\n//\n// It is valid for min > max, in which case the rectangle is empty. There are\n// multiple representations of an empty rectangle.\n//\n// The X and Y axes increase right and down.\ntypedef struct wuffs_base__rect_ii_u32__struct {\n uint32_t min_incl_x;\n uint32_t min_incl_y;\n uint32_t max_incl_x;\n uint32_t max_incl_y;\n\n#ifdef __cplusplus\n inline bool is_empty();\n inline bool equals(wuffs_base__rect_ii_u32__struct s);\n inline bool contains(uint32_t x, uint32_t y);\n inline wuffs_base__rect_ii_u32__struct intersect(\n wuffs_base__rect_ii_u32__struct s);\n inline wuffs_base__rect_ii_u32__struct unite(\n wuffs_base__rect_ii_u32__struct s);\n#endif // __cplusplus\n\n} wuffs_base__rect_ii_u32;\n\nstatic inline b" +
"ool //\nwuffs_base__rect_ii_u32__is_empty(wuffs_base__rect_ii_u32* r) {\n return (r->min_incl_x > r->max_incl_x) || (r->min_incl_y > r->max_incl_y);\n}\n\nstatic inline bool //\nwuffs_base__rect_ii_u32__equals(wuffs_base__rect_ii_u32* r,\n wuffs_base__rect_ii_u32 s) {\n return (r->min_incl_x == s.min_incl_x && r->min_incl_y == s.min_incl_y &&\n r->max_incl_x == s.max_incl_x && r->max_incl_y == s.max_incl_y) ||\n (wuffs_base__rect_ii_u32__is_empty(r) &&\n wuffs_base__rect_ii_u32__is_empty(&s));\n}\n\nstatic inline bool //\nwuffs_base__rect_ii_u32__contains(wuffs_base__rect_ii_u32* r,\n uint32_t x,\n uint32_t y) {\n return (r->min_incl_x <= x) && (x <= r->max_incl_x) && (r->min_incl_y <= y) &&\n (y <= r->max_incl_y);\n}\n\nstatic inline wuffs_base__rect_ii_u32 //\nwuffs_base__rect_ii_u32__intersect(wuffs_base__rect_ii_u32* r,\n wuffs_base__rect_ii_u32 s) {\n wuffs_b" +
"ase__rect_ii_u32 t;\n t.min_incl_x = wuffs_base__u32__max(r->min_incl_x, s.min_incl_x);\n t.min_incl_y = wuffs_base__u32__max(r->min_incl_y, s.min_incl_y);\n t.max_incl_x = wuffs_base__u32__min(r->max_incl_x, s.max_incl_x);\n t.max_incl_y = wuffs_base__u32__min(r->max_incl_y, s.max_incl_y);\n return t;\n}\n\nstatic inline wuffs_base__rect_ii_u32 //\nwuffs_base__rect_ii_u32__unite(wuffs_base__rect_ii_u32* r,\n wuffs_base__rect_ii_u32 s) {\n if (wuffs_base__rect_ii_u32__is_empty(r)) {\n return s;\n }\n if (wuffs_base__rect_ii_u32__is_empty(&s)) {\n return *r;\n }\n wuffs_base__rect_ii_u32 t;\n t.min_incl_x = wuffs_base__u32__min(r->min_incl_x, s.min_incl_x);\n t.min_incl_y = wuffs_base__u32__min(r->min_incl_y, s.min_incl_y);\n t.max_incl_x = wuffs_base__u32__max(r->max_incl_x, s.max_incl_x);\n t.max_incl_y = wuffs_base__u32__max(r->max_incl_y, s.max_incl_y);\n return t;\n}\n\n#ifdef __cplusplus\n\ninline bool //\nwuffs_base__rect_ii_u32::is_empty() {\n return wuffs_base__rect_ii_u32__is" +
"_empty(this);\n}\n\ninline bool //\nwuffs_base__rect_ii_u32::equals(wuffs_base__rect_ii_u32 s) {\n return wuffs_base__rect_ii_u32__equals(this, s);\n}\n\ninline bool //\nwuffs_base__rect_ii_u32::contains(uint32_t x, uint32_t y) {\n return wuffs_base__rect_ii_u32__contains(this, x, y);\n}\n\ninline wuffs_base__rect_ii_u32 //\nwuffs_base__rect_ii_u32::intersect(wuffs_base__rect_ii_u32 s) {\n return wuffs_base__rect_ii_u32__intersect(this, s);\n}\n\ninline wuffs_base__rect_ii_u32 //\nwuffs_base__rect_ii_u32::unite(wuffs_base__rect_ii_u32 s) {\n return wuffs_base__rect_ii_u32__unite(this, s);\n}\n\n#endif // __cplusplus\n\n" +
"" +
"// --------\n\n// wuffs_base__rect_ie_u32 is a rectangle (a 2-dimensional range) on the\n// integer grid. The \"ie\" means that the bounds are inclusive on the low end\n// and exclusive on the high end. It contains all points (x, y) such that\n// ((min_incl_x <= x) && (x < max_excl_x)) and likewise for y.\n//\n// It is valid for min >= max, in which case the rectangle is empty. There are\n// multiple representations of an empty rectangle, including a value with all\n// fields zero.\n//\n// The X and Y axes increase right and down.\ntypedef struct wuffs_base__rect_ie_u32__struct {\n uint32_t min_incl_x;\n uint32_t min_incl_y;\n uint32_t max_excl_x;\n uint32_t max_excl_y;\n\n#ifdef __cplusplus\n inline bool is_empty();\n inline bool equals(wuffs_base__rect_ie_u32__struct s);\n inline bool contains(uint32_t x, uint32_t y);\n inline wuffs_base__rect_ie_u32__struct intersect(\n wuffs_base__rect_ie_u32__struct s);\n inline wuffs_base__rect_ie_u32__struct unite(\n wuffs_base__rect_ie_u32__struct s);\n inline uint32_t width(" +
");\n inline uint32_t height();\n#endif // __cplusplus\n\n} wuffs_base__rect_ie_u32;\n\nstatic inline bool //\nwuffs_base__rect_ie_u32__is_empty(wuffs_base__rect_ie_u32* r) {\n return (r->min_incl_x >= r->max_excl_x) || (r->min_incl_y >= r->max_excl_y);\n}\n\nstatic inline bool //\nwuffs_base__rect_ie_u32__equals(wuffs_base__rect_ie_u32* r,\n wuffs_base__rect_ie_u32 s) {\n return (r->min_incl_x == s.min_incl_x && r->min_incl_y == s.min_incl_y &&\n r->max_excl_x == s.max_excl_x && r->max_excl_y == s.max_excl_y) ||\n (wuffs_base__rect_ie_u32__is_empty(r) &&\n wuffs_base__rect_ie_u32__is_empty(&s));\n}\n\nstatic inline bool //\nwuffs_base__rect_ie_u32__contains(wuffs_base__rect_ie_u32* r,\n uint32_t x,\n uint32_t y) {\n return (r->min_incl_x <= x) && (x < r->max_excl_x) && (r->min_incl_y <= y) &&\n (y < r->max_excl_y);\n}\n\nstatic inline wuffs_base__rect_ie_u32 //\nwuffs_base__rect_ie_u32__intersect(wuf" +
"fs_base__rect_ie_u32* r,\n wuffs_base__rect_ie_u32 s) {\n wuffs_base__rect_ie_u32 t;\n t.min_incl_x = wuffs_base__u32__max(r->min_incl_x, s.min_incl_x);\n t.min_incl_y = wuffs_base__u32__max(r->min_incl_y, s.min_incl_y);\n t.max_excl_x = wuffs_base__u32__min(r->max_excl_x, s.max_excl_x);\n t.max_excl_y = wuffs_base__u32__min(r->max_excl_y, s.max_excl_y);\n return t;\n}\n\nstatic inline wuffs_base__rect_ie_u32 //\nwuffs_base__rect_ie_u32__unite(wuffs_base__rect_ie_u32* r,\n wuffs_base__rect_ie_u32 s) {\n if (wuffs_base__rect_ie_u32__is_empty(r)) {\n return s;\n }\n if (wuffs_base__rect_ie_u32__is_empty(&s)) {\n return *r;\n }\n wuffs_base__rect_ie_u32 t;\n t.min_incl_x = wuffs_base__u32__min(r->min_incl_x, s.min_incl_x);\n t.min_incl_y = wuffs_base__u32__min(r->min_incl_y, s.min_incl_y);\n t.max_excl_x = wuffs_base__u32__max(r->max_excl_x, s.max_excl_x);\n t.max_excl_y = wuffs_base__u32__max(r->max_excl_y, s.max_excl_y);\n return t;\n}\n\nstatic inlin" +
"e uint32_t //\nwuffs_base__rect_ie_u32__width(wuffs_base__rect_ie_u32* r) {\n return wuffs_base__u32__sat_sub(r->max_excl_x, r->min_incl_x);\n}\n\nstatic inline uint32_t //\nwuffs_base__rect_ie_u32__height(wuffs_base__rect_ie_u32* r) {\n return wuffs_base__u32__sat_sub(r->max_excl_y, r->min_incl_y);\n}\n\n#ifdef __cplusplus\n\ninline bool //\nwuffs_base__rect_ie_u32::is_empty() {\n return wuffs_base__rect_ie_u32__is_empty(this);\n}\n\ninline bool //\nwuffs_base__rect_ie_u32::equals(wuffs_base__rect_ie_u32 s) {\n return wuffs_base__rect_ie_u32__equals(this, s);\n}\n\ninline bool //\nwuffs_base__rect_ie_u32::contains(uint32_t x, uint32_t y) {\n return wuffs_base__rect_ie_u32__contains(this, x, y);\n}\n\ninline wuffs_base__rect_ie_u32 //\nwuffs_base__rect_ie_u32::intersect(wuffs_base__rect_ie_u32 s) {\n return wuffs_base__rect_ie_u32__intersect(this, s);\n}\n\ninline wuffs_base__rect_ie_u32 //\nwuffs_base__rect_ie_u32::unite(wuffs_base__rect_ie_u32 s) {\n return wuffs_base__rect_ie_u32__unite(this, s);\n}\n\ninline uint32_t //\nwuffs_" +
"base__rect_ie_u32::width() {\n return wuffs_base__rect_ie_u32__width(this);\n}\n\ninline uint32_t //\nwuffs_base__rect_ie_u32::height() {\n return wuffs_base__rect_ie_u32__height(this);\n}\n\n#endif // __cplusplus\n\n" +
"" +
"// ---------------- I/O\n\nstruct wuffs_base__io_buffer__struct;\n\ntypedef struct {\n // Do not access the private_impl's fields directly. There is no API/ABI\n // compatibility or safety guarantee if you do so.\n struct {\n struct wuffs_base__io_buffer__struct* buf;\n // The bounds values are typically NULL, when created by the Wuffs public\n // API. NULL means that the callee substitutes the implicit bounds derived\n // from buf.\n uint8_t* mark;\n uint8_t* limit;\n } private_impl;\n} wuffs_base__io_reader;\n\ntypedef struct {\n // Do not access the private_impl's fields directly. There is no API/ABI\n // compatibility or safety guarantee if you do so.\n struct {\n struct wuffs_base__io_buffer__struct* buf;\n // The bounds values are typically NULL, when created by the Wuffs public\n // API. NULL means that the callee substitutes the implicit bounds derived\n // from buf.\n uint8_t* mark;\n uint8_t* limit;\n } private_impl;\n} wuffs_base__io_writer;\n\n// wuffs_base__io_buffer is a 1-dimensio" +
"nal buffer (a pointer and length), plus\n// additional indexes into that buffer, plus a buffer position and an opened /\n// closed flag.\n//\n// A value with all fields NULL or zero is a valid, empty buffer.\ntypedef struct wuffs_base__io_buffer__struct {\n uint8_t* ptr; // Pointer.\n size_t len; // Length.\n size_t wi; // Write index. Invariant: wi <= len.\n size_t ri; // Read index. Invariant: ri <= wi.\n uint64_t pos; // Position of the buffer start relative to the stream start.\n bool closed; // No further writes are expected.\n\n#ifdef __cplusplus\n inline void compact();\n inline wuffs_base__io_reader reader();\n inline wuffs_base__io_writer writer();\n#endif // __cplusplus\n\n} wuffs_base__io_buffer;\n\n// wuffs_base__io_buffer__compact moves any written but unread bytes to the\n// start of the buffer.\nstatic inline void //\nwuffs_base__io_buffer__compact(wuffs_base__io_buffer* buf) {\n if (!buf || (buf->ri == 0)) {\n return;\n }\n buf->pos = wuffs_base__u64__sat_add(buf->pos, buf->ri);\n size_t " +
"n = buf->wi - buf->ri;\n if (n != 0) {\n memmove(buf->ptr, buf->ptr + buf->ri, n);\n }\n buf->wi = n;\n buf->ri = 0;\n}\n\nstatic inline wuffs_base__io_reader //\nwuffs_base__io_buffer__reader(wuffs_base__io_buffer* buf) {\n wuffs_base__io_reader ret = ((wuffs_base__io_reader){});\n ret.private_impl.buf = buf;\n return ret;\n}\n\nstatic inline wuffs_base__io_writer //\nwuffs_base__io_buffer__writer(wuffs_base__io_buffer* buf) {\n wuffs_base__io_writer ret = ((wuffs_base__io_writer){});\n ret.private_impl.buf = buf;\n return ret;\n}\n\n#ifdef __cplusplus\n\ninline void //\nwuffs_base__io_buffer__struct::compact() {\n wuffs_base__io_buffer__compact(this);\n}\n\ninline wuffs_base__io_reader //\nwuffs_base__io_buffer__struct::reader() {\n return wuffs_base__io_buffer__reader(this);\n}\n\ninline wuffs_base__io_writer //\nwuffs_base__io_buffer__struct::writer() {\n return wuffs_base__io_buffer__writer(this);\n}\n\n#endif // __cplusplus\n\n#ifdef __cplusplus\n} // extern \"C\"\n#endif\n" +
""
const baseBasePrivateH = "" +
"#ifndef WUFFS_INCLUDE_GUARD__BASE_PRIVATE\n#define WUFFS_INCLUDE_GUARD__BASE_PRIVATE\n\n// Copyright 2017 The Wuffs Authors.\n//\n// Licensed under the Apache License, Version 2.0 (the \"License\");\n// you may not use this file except in compliance with the License.\n// You may obtain a copy of the License at\n//\n// https://www.apache.org/licenses/LICENSE-2.0\n//\n// Unless required by applicable law or agreed to in writing, software\n// distributed under the License is distributed on an \"AS IS\" BASIS,\n// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n// See the License for the specific language governing permissions and\n// limitations under the License.\n\n#ifdef __cplusplus\nextern \"C\" {\n#endif\n\n#define WUFFS_BASE__IGNORE_POTENTIALLY_UNUSED_VARIABLE(x) (void)(x)\n\nstatic inline void wuffs_base__ignore_check_wuffs_version_status(\n wuffs_base__status z) {}\n\n// WUFFS_BASE__MAGIC is a magic number to check that initializers are called.\n// It's not foolproof, given C doesn't automatically zero me" +
"mory before use,\n// but it should catch 99.99% of cases.\n//\n// Its (non-zero) value is arbitrary, based on md5sum(\"wuffs\").\n#define WUFFS_BASE__MAGIC ((uint32_t)0x3CCB6C71)\n\n// WUFFS_BASE__DISABLED is a magic number to indicate that a non-recoverable\n// error was previously encountered.\n//\n// Its (non-zero) value is arbitrary, based on md5sum(\"disabled\").\n#define WUFFS_BASE__DISABLED ((uint32_t)0x075AE3D2)\n\n// Denote intentional fallthroughs for -Wimplicit-fallthrough.\n//\n// The order matters here. Clang also defines \"__GNUC__\".\n#if defined(__clang__) && __cplusplus >= 201103L\n#define WUFFS_BASE__FALLTHROUGH [[clang::fallthrough]]\n#elif !defined(__clang__) && defined(__GNUC__) && (__GNUC__ >= 7)\n#define WUFFS_BASE__FALLTHROUGH __attribute__((fallthrough))\n#else\n#define WUFFS_BASE__FALLTHROUGH\n#endif\n\n// Use switch cases for coroutine suspension points, similar to the technique\n// in https://www.chiark.greenend.org.uk/~sgtatham/coroutines.html\n//\n// We use trivial macros instead of an explicit assignment and c" +
"ase statement\n// so that clang-format doesn't get confused by the unusual \"case\"s.\n#define WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0 case 0:;\n#define WUFFS_BASE__COROUTINE_SUSPENSION_POINT(n) \\\n coro_susp_point = n; \\\n WUFFS_BASE__FALLTHROUGH; \\\n case n:;\n\n#define WUFFS_BASE__COROUTINE_SUSPENSION_POINT_MAYBE_SUSPEND(n) \\\n if (!status) { \\\n goto ok; \\\n } else if (*status != '$') { \\\n goto exit; \\\n } \\\n coro_susp_point = n; \\\n goto suspend; \\\n case n:;\n\n// Clang also defines \"__GNUC__\".\n#if defined(__GNUC__)\n#define WUFFS_BASE__LIKELY(expr) (__builtin_expect(!!(expr), 1))\n#define WUFFS_BASE__UNLIKELY(expr) (__builtin_expect(!" +
"!(expr), 0))\n#else\n#define WUFFS_BASE__LIKELY(expr) (expr)\n#define WUFFS_BASE__UNLIKELY(expr) (expr)\n#endif\n\n// The helpers below are functions, instead of macros, because their arguments\n// can be an expression that we shouldn't evaluate more than once.\n//\n// They are static, so that linking multiple wuffs .o files won't complain about\n// duplicate function definitions.\n//\n// They are explicitly marked inline, even if modern compilers don't use the\n// inline attribute to guide optimizations such as inlining, to avoid the\n// -Wunused-function warning, and we like to compile with -Wall -Werror.\n\nstatic inline wuffs_base__empty_struct //\nwuffs_base__return_empty_struct() {\n return ((wuffs_base__empty_struct){});\n}\n\n" +
"" +
"// ---------------- Numeric Types\n\nstatic inline uint8_t //\nwuffs_base__load_u8be(uint8_t* p) {\n return p[0];\n}\n\nstatic inline uint16_t //\nwuffs_base__load_u16be(uint8_t* p) {\n return ((uint16_t)(p[0]) << 8) | ((uint16_t)(p[1]) << 0);\n}\n\nstatic inline uint16_t //\nwuffs_base__load_u16le(uint8_t* p) {\n return ((uint16_t)(p[0]) << 0) | ((uint16_t)(p[1]) << 8);\n}\n\nstatic inline uint32_t //\nwuffs_base__load_u24be(uint8_t* p) {\n return ((uint32_t)(p[0]) << 16) | ((uint32_t)(p[1]) << 8) |\n ((uint32_t)(p[2]) << 0);\n}\n\nstatic inline uint32_t //\nwuffs_base__load_u24le(uint8_t* p) {\n return ((uint32_t)(p[0]) << 0) | ((uint32_t)(p[1]) << 8) |\n ((uint32_t)(p[2]) << 16);\n}\n\nstatic inline uint32_t //\nwuffs_base__load_u32be(uint8_t* p) {\n return ((uint32_t)(p[0]) << 24) | ((uint32_t)(p[1]) << 16) |\n ((uint32_t)(p[2]) << 8) | ((uint32_t)(p[3]) << 0);\n}\n\nstatic inline uint32_t //\nwuffs_base__load_u32le(uint8_t* p) {\n return ((uint32_t)(p[0]) << 0) | ((uint32_t)(p[1]) << 8) |\n ((uin" +
"t32_t)(p[2]) << 16) | ((uint32_t)(p[3]) << 24);\n}\n\nstatic inline uint64_t //\nwuffs_base__load_u40be(uint8_t* p) {\n return ((uint64_t)(p[0]) << 32) | ((uint64_t)(p[1]) << 24) |\n ((uint64_t)(p[2]) << 16) | ((uint64_t)(p[3]) << 8) |\n ((uint64_t)(p[4]) << 0);\n}\n\nstatic inline uint64_t //\nwuffs_base__load_u40le(uint8_t* p) {\n return ((uint64_t)(p[0]) << 0) | ((uint64_t)(p[1]) << 8) |\n ((uint64_t)(p[2]) << 16) | ((uint64_t)(p[3]) << 24) |\n ((uint64_t)(p[4]) << 32);\n}\n\nstatic inline uint64_t //\nwuffs_base__load_u48be(uint8_t* p) {\n return ((uint64_t)(p[0]) << 40) | ((uint64_t)(p[1]) << 32) |\n ((uint64_t)(p[2]) << 24) | ((uint64_t)(p[3]) << 16) |\n ((uint64_t)(p[4]) << 8) | ((uint64_t)(p[5]) << 0);\n}\n\nstatic inline uint64_t //\nwuffs_base__load_u48le(uint8_t* p) {\n return ((uint64_t)(p[0]) << 0) | ((uint64_t)(p[1]) << 8) |\n ((uint64_t)(p[2]) << 16) | ((uint64_t)(p[3]) << 24) |\n ((uint64_t)(p[4]) << 32) | ((uint64_t)(p[5]) << 40);\n}\n\nstatic inline u" +
"int64_t //\nwuffs_base__load_u56be(uint8_t* p) {\n return ((uint64_t)(p[0]) << 48) | ((uint64_t)(p[1]) << 40) |\n ((uint64_t)(p[2]) << 32) | ((uint64_t)(p[3]) << 24) |\n ((uint64_t)(p[4]) << 16) | ((uint64_t)(p[5]) << 8) |\n ((uint64_t)(p[6]) << 0);\n}\n\nstatic inline uint64_t //\nwuffs_base__load_u56le(uint8_t* p) {\n return ((uint64_t)(p[0]) << 0) | ((uint64_t)(p[1]) << 8) |\n ((uint64_t)(p[2]) << 16) | ((uint64_t)(p[3]) << 24) |\n ((uint64_t)(p[4]) << 32) | ((uint64_t)(p[5]) << 40) |\n ((uint64_t)(p[6]) << 48);\n}\n\nstatic inline uint64_t //\nwuffs_base__load_u64be(uint8_t* p) {\n return ((uint64_t)(p[0]) << 56) | ((uint64_t)(p[1]) << 48) |\n ((uint64_t)(p[2]) << 40) | ((uint64_t)(p[3]) << 32) |\n ((uint64_t)(p[4]) << 24) | ((uint64_t)(p[5]) << 16) |\n ((uint64_t)(p[6]) << 8) | ((uint64_t)(p[7]) << 0);\n}\n\nstatic inline uint64_t //\nwuffs_base__load_u64le(uint8_t* p) {\n return ((uint64_t)(p[0]) << 0) | ((uint64_t)(p[1]) << 8) |\n ((uint64_t)" +
"(p[2]) << 16) | ((uint64_t)(p[3]) << 24) |\n ((uint64_t)(p[4]) << 32) | ((uint64_t)(p[5]) << 40) |\n ((uint64_t)(p[6]) << 48) | ((uint64_t)(p[7]) << 56);\n}\n\n" +
"" +
"// --------\n\nstatic inline void //\nwuffs_base__store_u8be(uint8_t* p, uint8_t x) {\n p[0] = x;\n}\n\nstatic inline void //\nwuffs_base__store_u16be(uint8_t* p, uint16_t x) {\n p[0] = x >> 8;\n p[1] = x >> 0;\n}\n\nstatic inline void //\nwuffs_base__store_u16le(uint8_t* p, uint16_t x) {\n p[0] = x >> 0;\n p[1] = x >> 8;\n}\n\nstatic inline void //\nwuffs_base__store_u24be(uint8_t* p, uint32_t x) {\n p[0] = x >> 16;\n p[1] = x >> 8;\n p[2] = x >> 0;\n}\n\nstatic inline void //\nwuffs_base__store_u24le(uint8_t* p, uint32_t x) {\n p[0] = x >> 0;\n p[1] = x >> 8;\n p[2] = x >> 16;\n}\n\nstatic inline void //\nwuffs_base__store_u32be(uint8_t* p, uint32_t x) {\n p[0] = x >> 24;\n p[1] = x >> 16;\n p[2] = x >> 8;\n p[3] = x >> 0;\n}\n\nstatic inline void //\nwuffs_base__store_u32le(uint8_t* p, uint32_t x) {\n p[0] = x >> 0;\n p[1] = x >> 8;\n p[2] = x >> 16;\n p[3] = x >> 24;\n}\n\nstatic inline void //\nwuffs_base__store_u40be(uint8_t* p, uint64_t x) {\n p[0] = x >> 32;\n p[1] = x >> 24;\n p[2] = x >> 16;\n p[3] = x >> 8;\n p[4] = x >>" +
" 0;\n}\n\nstatic inline void //\nwuffs_base__store_u40le(uint8_t* p, uint64_t x) {\n p[0] = x >> 0;\n p[1] = x >> 8;\n p[2] = x >> 16;\n p[3] = x >> 24;\n p[4] = x >> 32;\n}\n\nstatic inline void //\nwuffs_base__store_u48be(uint8_t* p, uint64_t x) {\n p[0] = x >> 40;\n p[1] = x >> 32;\n p[2] = x >> 24;\n p[3] = x >> 16;\n p[4] = x >> 8;\n p[5] = x >> 0;\n}\n\nstatic inline void //\nwuffs_base__store_u48le(uint8_t* p, uint64_t x) {\n p[0] = x >> 0;\n p[1] = x >> 8;\n p[2] = x >> 16;\n p[3] = x >> 24;\n p[4] = x >> 32;\n p[5] = x >> 40;\n}\n\nstatic inline void //\nwuffs_base__store_u56be(uint8_t* p, uint64_t x) {\n p[0] = x >> 48;\n p[1] = x >> 40;\n p[2] = x >> 32;\n p[3] = x >> 24;\n p[4] = x >> 16;\n p[5] = x >> 8;\n p[6] = x >> 0;\n}\n\nstatic inline void //\nwuffs_base__store_u56le(uint8_t* p, uint64_t x) {\n p[0] = x >> 0;\n p[1] = x >> 8;\n p[2] = x >> 16;\n p[3] = x >> 24;\n p[4] = x >> 32;\n p[5] = x >> 40;\n p[6] = x >> 48;\n}\n\nstatic inline void //\nwuffs_base__store_u64be(uint8_t* p, uint64_t x) {\n p[0] = x >> 56" +
";\n p[1] = x >> 48;\n p[2] = x >> 40;\n p[3] = x >> 32;\n p[4] = x >> 24;\n p[5] = x >> 16;\n p[6] = x >> 8;\n p[7] = x >> 0;\n}\n\nstatic inline void //\nwuffs_base__store_u64le(uint8_t* p, uint64_t x) {\n p[0] = x >> 0;\n p[1] = x >> 8;\n p[2] = x >> 16;\n p[3] = x >> 24;\n p[4] = x >> 32;\n p[5] = x >> 40;\n p[6] = x >> 48;\n p[7] = x >> 56;\n}\n\n" +
"" +
"// --------\n\nstatic inline void //\nwuffs_base__u8__sat_add_indirect(uint8_t* x, uint8_t y) {\n *x = wuffs_base__u8__sat_add(*x, y);\n}\n\nstatic inline void //\nwuffs_base__u8__sat_sub_indirect(uint8_t* x, uint8_t y) {\n *x = wuffs_base__u8__sat_sub(*x, y);\n}\n\nstatic inline void //\nwuffs_base__u16__sat_add_indirect(uint16_t* x, uint16_t y) {\n *x = wuffs_base__u16__sat_add(*x, y);\n}\n\nstatic inline void //\nwuffs_base__u16__sat_sub_indirect(uint16_t* x, uint16_t y) {\n *x = wuffs_base__u16__sat_sub(*x, y);\n}\n\nstatic inline void //\nwuffs_base__u32__sat_add_indirect(uint32_t* x, uint32_t y) {\n *x = wuffs_base__u32__sat_add(*x, y);\n}\n\nstatic inline void //\nwuffs_base__u32__sat_sub_indirect(uint32_t* x, uint32_t y) {\n *x = wuffs_base__u32__sat_sub(*x, y);\n}\n\nstatic inline void //\nwuffs_base__u64__sat_add_indirect(uint64_t* x, uint64_t y) {\n *x = wuffs_base__u64__sat_add(*x, y);\n}\n\nstatic inline void //\nwuffs_base__u64__sat_sub_indirect(uint64_t* x, uint64_t y) {\n *x = wuffs_base__u64__sat_sub(*x, y);\n}\n\n" +
"" +
"// ---------------- Slices and Tables\n\nstatic inline wuffs_base__slice_u8 //\nwuffs_base__slice_u8__subslice_i(wuffs_base__slice_u8 s, uint64_t i) {\n if ((i <= SIZE_MAX) && (i <= s.len)) {\n return ((wuffs_base__slice_u8){\n .ptr = s.ptr + i,\n .len = s.len - i,\n });\n }\n return ((wuffs_base__slice_u8){});\n}\n\nstatic inline wuffs_base__slice_u8 //\nwuffs_base__slice_u8__subslice_j(wuffs_base__slice_u8 s, uint64_t j) {\n if ((j <= SIZE_MAX) && (j <= s.len)) {\n return ((wuffs_base__slice_u8){.ptr = s.ptr, .len = j});\n }\n return ((wuffs_base__slice_u8){});\n}\n\nstatic inline wuffs_base__slice_u8 //\nwuffs_base__slice_u8__subslice_ij(wuffs_base__slice_u8 s,\n uint64_t i,\n uint64_t j) {\n if ((i <= j) && (j <= SIZE_MAX) && (j <= s.len)) {\n return ((wuffs_base__slice_u8){\n .ptr = s.ptr + i,\n .len = j - i,\n });\n }\n return ((wuffs_base__slice_u8){});\n}\n\n// wuffs_base__slice_u8__prefix returns up to the first up" +
"_to bytes of s.\nstatic inline wuffs_base__slice_u8 //\nwuffs_base__slice_u8__prefix(wuffs_base__slice_u8 s, uint64_t up_to) {\n if ((uint64_t)(s.len) > up_to) {\n s.len = up_to;\n }\n return s;\n}\n\n// wuffs_base__slice_u8__suffix returns up to the last up_to bytes of s.\nstatic inline wuffs_base__slice_u8 //\nwuffs_base__slice_u8__suffix(wuffs_base__slice_u8 s, uint64_t up_to) {\n if ((uint64_t)(s.len) > up_to) {\n s.ptr += (uint64_t)(s.len) - up_to;\n s.len = up_to;\n }\n return s;\n}\n\n// wuffs_base__slice_u8__copy_from_slice calls memmove(dst.ptr, src.ptr,\n// length) where length is the minimum of dst.len and src.len.\n//\n// Passing a wuffs_base__slice_u8 with all fields NULL or zero (a valid, empty\n// slice) is valid and results in a no-op.\nstatic inline uint64_t //\nwuffs_base__slice_u8__copy_from_slice(wuffs_base__slice_u8 dst,\n wuffs_base__slice_u8 src) {\n size_t length = dst.len < src.len ? dst.len : src.len;\n if (length > 0) {\n memmove(dst.ptr, src.ptr, leng" +
"th);\n }\n return length;\n}\n\n" +
"" +
"// --------\n\nstatic inline wuffs_base__slice_u8 //\nwuffs_base__table_u8__row(wuffs_base__table_u8 t, uint32_t y) {\n if (y < t.height) {\n return ((wuffs_base__slice_u8){\n .ptr = t.ptr + (t.stride * y),\n .len = t.width,\n });\n }\n return ((wuffs_base__slice_u8){});\n}\n\n" +
"" +
"// ---------------- Utility\n\nstatic inline wuffs_base__range_ii_u32 //\nwuffs_base__utility__make_range_ii_u32(wuffs_base__utility* ignored,\n uint32_t min_incl,\n uint32_t max_incl) {\n return ((wuffs_base__range_ii_u32){\n .min_incl = min_incl,\n .max_incl = max_incl,\n });\n}\n\nstatic inline wuffs_base__range_ie_u32 //\nwuffs_base__utility__make_range_ie_u32(wuffs_base__utility* ignored,\n uint32_t min_incl,\n uint32_t max_excl) {\n return ((wuffs_base__range_ie_u32){\n .min_incl = min_incl,\n .max_excl = max_excl,\n });\n}\n\nstatic inline wuffs_base__range_ii_u64 //\nwuffs_base__utility__make_range_ii_u64(wuffs_base__utility* ignored,\n uint64_t min_incl,\n uint64_t max_incl) {\n return ((wuffs_base__range_ii_u64){\n .min_incl = min_incl,\n .max_incl = max_incl,\n });" +
"\n}\n\nstatic inline wuffs_base__range_ie_u64 //\nwuffs_base__utility__make_range_ie_u64(wuffs_base__utility* ignored,\n uint64_t min_incl,\n uint64_t max_excl) {\n return ((wuffs_base__range_ie_u64){\n .min_incl = min_incl,\n .max_excl = max_excl,\n });\n}\n\nstatic inline wuffs_base__rect_ii_u32 //\nwuffs_base__utility__make_rect_ii_u32(wuffs_base__utility* ignored,\n uint32_t min_incl_x,\n uint32_t min_incl_y,\n uint32_t max_incl_x,\n uint32_t max_incl_y) {\n return ((wuffs_base__rect_ii_u32){\n .min_incl_x = min_incl_x,\n .min_incl_y = min_incl_y,\n .max_incl_x = max_incl_x,\n .max_incl_y = max_incl_y,\n });\n}\n\nstatic inline wuffs_base__rect_ie_u32 //\nwuffs_base__utility__make_rect_ie_u32(wuffs_base__utility* ignored,\n uint32_t min_incl" +
"_x,\n uint32_t min_incl_y,\n uint32_t max_excl_x,\n uint32_t max_excl_y) {\n return ((wuffs_base__rect_ie_u32){\n .min_incl_x = min_incl_x,\n .min_incl_y = min_incl_y,\n .max_excl_x = max_excl_x,\n .max_excl_y = max_excl_y,\n });\n}\n\n" +
"" +
"// ---------------- I/O\n\nstatic inline bool //\nwuffs_base__io_buffer__is_valid(wuffs_base__io_buffer buf) {\n return (buf.ptr || (buf.len == 0)) && (buf.len >= buf.wi) &&\n (buf.wi >= buf.ri);\n}\n\n// TODO: wuffs_base__io_reader__is_eof is no longer used by Wuffs per se, but\n// it might be handy to programs that use Wuffs. Either delete it, or promote\n// it to the public API.\n//\n// If making this function public (i.e. moving it to base-header.h), it also\n// needs to allow NULL (i.e. implicit, callee-calculated) mark/limit.\n\nstatic inline bool //\nwuffs_base__io_reader__is_eof(wuffs_base__io_reader o) {\n wuffs_base__io_buffer* buf = o.private_impl.buf;\n return buf && buf->closed && (buf->ptr + buf->wi == o.private_impl.limit);\n}\n\nstatic inline bool //\nwuffs_base__io_reader__is_valid(wuffs_base__io_reader o) {\n wuffs_base__io_buffer* buf = o.private_impl.buf;\n // Note: if making this function public (i.e. moving it to base-header.h), it\n // also needs to allow NULL (i.e. implicit, callee-calculated)" +
" mark/limit.\n return buf ? ((buf->ptr <= o.private_impl.mark) &&\n (o.private_impl.mark <= o.private_impl.limit) &&\n (o.private_impl.limit <= buf->ptr + buf->len))\n : ((o.private_impl.mark == NULL) &&\n (o.private_impl.limit == NULL));\n}\n\nstatic inline bool //\nwuffs_base__io_writer__is_valid(wuffs_base__io_writer o) {\n wuffs_base__io_buffer* buf = o.private_impl.buf;\n // Note: if making this function public (i.e. moving it to base-header.h), it\n // also needs to allow NULL (i.e. implicit, callee-calculated) mark/limit.\n return buf ? ((buf->ptr <= o.private_impl.mark) &&\n (o.private_impl.mark <= o.private_impl.limit) &&\n (o.private_impl.limit <= buf->ptr + buf->len))\n : ((o.private_impl.mark == NULL) &&\n (o.private_impl.limit == NULL));\n}\n\nstatic inline uint32_t //\nwuffs_base__io_writer__copy_n_from_history(uint8_t** ptr_ptr,\n uint8_t* start,\n " +
" uint8_t* end,\n uint32_t length,\n uint32_t distance) {\n if (!distance) {\n return 0;\n }\n uint8_t* ptr = *ptr_ptr;\n if ((size_t)(ptr - start) < (size_t)(distance)) {\n return 0;\n }\n start = ptr - distance;\n size_t n = end - ptr;\n if ((size_t)(length) > n) {\n length = n;\n } else {\n n = length;\n }\n // TODO: unrolling by 3 seems best for the std/deflate benchmarks, but that\n // is mostly because 3 is the minimum length for the deflate format. This\n // function implementation shouldn't overfit to that one format. Perhaps the\n // copy_n_from_history Wuffs method should also take an unroll hint argument,\n // and the cgen can look if that argument is the constant expression '3'.\n //\n // See also wuffs_base__io_writer__copy_n_from_history_fast below.\n //\n // Alternatively, or additionally, have a sloppy_copy_n_from_history method\n // that copies 8 bytes at a time, possibly " +
"writing more than length bytes?\n for (; n >= 3; n -= 3) {\n *ptr++ = *start++;\n *ptr++ = *start++;\n *ptr++ = *start++;\n }\n for (; n; n--) {\n *ptr++ = *start++;\n }\n *ptr_ptr = ptr;\n return length;\n}\n\n// wuffs_base__io_writer__copy_n_from_history_fast is like the\n// wuffs_base__io_writer__copy_n_from_history function above, but has stronger\n// pre-conditions. The caller needs to prove that:\n// - distance > 0\n// - distance <= (*ptr_ptr - start)\n// - length <= (end - *ptr_ptr)\nstatic inline uint32_t //\nwuffs_base__io_writer__copy_n_from_history_fast(uint8_t** ptr_ptr,\n uint8_t* start,\n uint8_t* end,\n uint32_t length,\n uint32_t distance) {\n uint8_t* ptr = *ptr_ptr;\n start = ptr - distance;\n uint32_t n = length;\n for (; n >= 3; n -= 3) {\n *ptr++ = *start++;\n *ptr++ = *start++;\n *ptr++ = *s" +
"tart++;\n }\n for (; n; n--) {\n *ptr++ = *start++;\n }\n *ptr_ptr = ptr;\n return length;\n}\n\nstatic inline uint32_t //\nwuffs_base__io_writer__copy_n_from_reader(uint8_t** ptr_ioptr_w,\n uint8_t* iobounds1_w,\n uint32_t length,\n uint8_t** ptr_ioptr_r,\n uint8_t* iobounds1_r) {\n uint8_t* ioptr_w = *ptr_ioptr_w;\n size_t n = length;\n if (n > ((size_t)(iobounds1_w - ioptr_w))) {\n n = iobounds1_w - ioptr_w;\n }\n uint8_t* ioptr_r = *ptr_ioptr_r;\n if (n > ((size_t)(iobounds1_r - ioptr_r))) {\n n = iobounds1_r - ioptr_r;\n }\n if (n > 0) {\n memmove(ioptr_w, ioptr_r, n);\n *ptr_ioptr_w += n;\n *ptr_ioptr_r += n;\n }\n return n;\n}\n\nstatic inline uint64_t //\nwuffs_base__io_writer__copy_from_slice(uint8_t** ptr_ioptr_w,\n uint8_t* iobounds1_w,\n wuffs_base__slice_u8 src" +
") {\n uint8_t* ioptr_w = *ptr_ioptr_w;\n size_t n = src.len;\n if (n > ((size_t)(iobounds1_w - ioptr_w))) {\n n = iobounds1_w - ioptr_w;\n }\n if (n > 0) {\n memmove(ioptr_w, src.ptr, n);\n *ptr_ioptr_w += n;\n }\n return n;\n}\n\nstatic inline uint32_t //\nwuffs_base__io_writer__copy_n_from_slice(uint8_t** ptr_ioptr_w,\n uint8_t* iobounds1_w,\n uint32_t length,\n wuffs_base__slice_u8 src) {\n uint8_t* ioptr_w = *ptr_ioptr_w;\n size_t n = src.len;\n if (n > length) {\n n = length;\n }\n if (n > ((size_t)(iobounds1_w - ioptr_w))) {\n n = iobounds1_w - ioptr_w;\n }\n if (n > 0) {\n memmove(ioptr_w, src.ptr, n);\n *ptr_ioptr_w += n;\n }\n return n;\n}\n\nstatic inline wuffs_base__empty_struct //\nwuffs_base__io_reader__set_limit(wuffs_base__io_reader* o,\n uint8_t* ioptr_r,\n uint64_t limit) {\n if (o && (((size_t)(o->private_im" +
"pl.limit - ioptr_r)) > limit)) {\n o->private_impl.limit = ioptr_r + limit;\n }\n return ((wuffs_base__empty_struct){});\n}\n\nstatic inline wuffs_base__empty_struct //\nwuffs_base__io_reader__set_mark(wuffs_base__io_reader* o, uint8_t* mark) {\n o->private_impl.mark = mark;\n return ((wuffs_base__empty_struct){});\n}\n\nstatic inline wuffs_base__empty_struct //\nwuffs_base__io_writer__set(wuffs_base__io_writer* o,\n wuffs_base__io_buffer* b,\n uint8_t** ioptr1_ptr,\n uint8_t** ioptr2_ptr,\n wuffs_base__slice_u8 s) {\n b->ptr = s.ptr;\n b->len = s.len;\n b->wi = 0;\n b->ri = 0;\n b->closed = false;\n o->private_impl.buf = b;\n o->private_impl.mark = s.ptr;\n o->private_impl.limit = s.ptr + s.len;\n *ioptr1_ptr = s.ptr;\n *ioptr2_ptr = s.ptr + s.len;\n return ((wuffs_base__empty_struct){});\n}\n\nstatic inline wuffs_base__empty_struct //\nwuffs_base__io_writer__set_mark(wuffs_base__io_writer* o, uint8_t* mark) {\n o->p" +
"rivate_impl.mark = mark;\n return ((wuffs_base__empty_struct){});\n}\n\nstatic inline uint32_t //\nwuffs_base__frame_config__rect_x0(wuffs_base__frame_config* c) {\n return c ? c->private_impl.bounds.min_incl_x : 0;\n}\n\nstatic inline uint32_t //\nwuffs_base__frame_config__rect_y0(wuffs_base__frame_config* c) {\n return c ? c->private_impl.bounds.min_incl_y : 0;\n}\n\nstatic inline uint32_t //\nwuffs_base__frame_config__rect_x1(wuffs_base__frame_config* c) {\n return c ? c->private_impl.bounds.max_excl_x : 0;\n}\n\nstatic inline uint32_t //\nwuffs_base__frame_config__rect_y1(wuffs_base__frame_config* c) {\n return c ? c->private_impl.bounds.max_excl_y : 0;\n}\n\n#ifdef __cplusplus\n} // extern \"C\"\n#endif\n\n#endif // WUFFS_INCLUDE_GUARD__BASE_PRIVATE\n" +
""
const baseBaseImplC = "" +
"// Copyright 2018 The Wuffs Authors.\n//\n// Licensed under the Apache License, Version 2.0 (the \"License\");\n// you may not use this file except in compliance with the License.\n// You may obtain a copy of the License at\n//\n// https://www.apache.org/licenses/LICENSE-2.0\n//\n// Unless required by applicable law or agreed to in writing, software\n// distributed under the License is distributed on an \"AS IS\" BASIS,\n// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n// See the License for the specific language governing permissions and\n// limitations under the License.\n\n// !! INSERT base-public.h.\n\n#ifdef WUFFS_IMPLEMENTATION\n\n// !! INSERT base-private.h.\n\n#if !defined(WUFFS_CONFIG__MODULES) || defined(WUFFS_CONFIG__MODULE__BASE)\n\n// !! INSERT wuffs_base__status strings.\n\n#endif // !defined(WUFFS_CONFIG__MODULES) ||\n // defined(WUFFS_CONFIG__MODULE__BASE)\n\n#endif // WUFFS_IMPLEMENTATION\n" +
""
const baseImagePublicH = "" +
"// Copyright 2017 The Wuffs Authors.\n//\n// Licensed under the Apache License, Version 2.0 (the \"License\");\n// you may not use this file except in compliance with the License.\n// You may obtain a copy of the License at\n//\n// https://www.apache.org/licenses/LICENSE-2.0\n//\n// Unless required by applicable law or agreed to in writing, software\n// distributed under the License is distributed on an \"AS IS\" BASIS,\n// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n// See the License for the specific language governing permissions and\n// limitations under the License.\n\n#ifdef __cplusplus\nextern \"C\" {\n#endif\n\n" +
"" +
"// ---------------- Images\n\n// wuffs_base__color_u32argb is an 8 bit per channel Alpha, Red, Green, Blue\n// color, as a uint32_t value. It is in word order, not byte order: its value\n// is always 0xAARRGGBB, regardless of endianness. It uses premultiplied alpha.\ntypedef uint32_t wuffs_base__color_u32argb;\n\n" +
"" +
"// --------\n\n// wuffs_base__pixel_format encodes the format of the bytes that constitute an\n// image frame's pixel data. Its bits:\n// - bit 31 is reserved.\n// - bits 30 .. 28 encodes color (and channel order, in terms of memory).\n// - bits 27 .. 26 are reserved.\n// - bits 25 .. 24 encodes transparency.\n// - bit 23 indicates big-endian/MSB-first (as opposed to little/LSB).\n// - bit 22 indicates floating point (as opposed to integer).\n// - bits 21 .. 20 are the number of planes, minus 1. Zero means packed.\n// - bits 19 .. 16 encodes the number of bits (depth) in an index value.\n// Zero means direct, not palette-indexed.\n// - bits 15 .. 12 encodes the number of bits (depth) in the 3rd channel.\n// - bits 11 .. 8 encodes the number of bits (depth) in the 2nd channel.\n// - bits 7 .. 4 encodes the number of bits (depth) in the 1st channel.\n// - bits 3 .. 0 encodes the number of bits (depth) in the 0th channel.\n//\n// The bit fields of a wuffs_base__pixel_format " +
"are not independent. For\n// example, the number of planes should not be greater than the number of\n// channels. Similarly, bits 15..4 are unused (and should be zero) if bits\n// 31..24 (color and transparency) together imply only 1 channel (gray, no\n// alpha) and floating point samples should mean a bit depth of 16, 32 or 64.\n//\n// Formats hold between 1 and 4 channels. For example: Y (1 channel: gray), YA\n// (2 channels: gray and alpha), BGR (3 channels: blue, green, red) or CMYK (4\n// channels: cyan, magenta, yellow, black).\n//\n// For direct formats with N > 1 channels, those channels can be laid out in\n// either 1 (packed) or N (planar) planes. For example, RGBA data is usually\n// packed, but YUV data is usually planar, due to chroma subsampling (for\n// details, see the wuffs_base__pixel_subsampling type). For indexed formats,\n// the palette (always 256 × 4 bytes) holds up to 4 packed bytes of color data\n// per index value, and there is only 1 plane (for the index). The distance\n// between successive palet" +
"te elements is always 4 bytes.\n//\n// The color field is encoded in 3 bits:\n// - 0 means A (Alpha).\n// - 1 means Y or YA (Gray, Alpha).\n// - 2 means BGR, BGRX or BGRA (Blue, Green, Red, X-padding or Alpha).\n// - 3 means RGB, RGBX or RGBA (Red, Green, Blue, X-padding or Alpha).\n// - 4 means YUV or YUVA (Luma, Chroma-blue, Chroma-red, Alpha).\n// - 5 means CMY or CMYK (Cyan, Magenta, Yellow, Black).\n// - all other values are reserved.\n//\n// In Wuffs, channels are given in memory order (also known as byte order),\n// regardless of endianness, since the C type for the pixel data is an array of\n// bytes, not an array of uint32_t. For example, packed BGRA with 8 bits per\n// channel means that the bytes in memory are always Blue, Green, Red then\n// Alpha. On big-endian systems, that is the uint32_t 0xBBGGRRAA. On\n// little-endian, 0xAARRGGBB.\n//\n// When the color field (3 bits) encodes multiple options, the transparency\n// field (2 bits) distinguishes them:\n// - 0 means ful" +
"ly opaque, no extra channels\n// - 1 means fully opaque, one extra channel (X or K, padding or black).\n// - 2 means one extra alpha channel, other channels are non-premultiplied.\n// - 3 means one extra alpha channel, other channels are premultiplied.\n//\n// The zero wuffs_base__pixel_format value is an invalid pixel format, as it is\n// invalid to combine the zero color (alpha only) with the zero transparency.\n//\n// Bit depth is encoded in 4 bits:\n// - 0 means the channel or index is unused.\n// - x means a bit depth of x, for x in the range 1..8.\n// - 9 means a bit depth of 10.\n// - 10 means a bit depth of 12.\n// - 11 means a bit depth of 16.\n// - 12 means a bit depth of 24.\n// - 13 means a bit depth of 32.\n// - 14 means a bit depth of 48.\n// - 15 means a bit depth of 64.\n//\n// For example, wuffs_base__pixel_format 0x3280BBBB is a natural format for\n// decoding a PNG image - network byte order (also known as big-endian),\n// packed, non-premultiplied alpha - that happens to be 16-bit-depth tru" +
"ecolor\n// with alpha (RGBA). In memory order:\n//\n// ptr+0 ptr+1 ptr+2 ptr+3 ptr+4 ptr+5 ptr+6 ptr+7\n// Rhi Rlo Ghi Glo Bhi Blo Ahi Alo\n//\n// For example, the value wuffs_base__pixel_format 0x20000565 means BGR with no\n// alpha or padding, 5/6/5 bits for blue/green/red, packed 2 bytes per pixel,\n// laid out LSB-first in memory order:\n//\n// ptr+0........... ptr+1...........\n// MSB LSB MSB LSB\n// G₂G₁G₀B₄B₃B₂B₁B₀ R₄R₃R₂R₁R₀G₅G₄G₃\n//\n// On little-endian systems (but not big-endian), this Wuffs pixel format value\n// (0x20000565) corresponds to the Cairo library's CAIRO_FORMAT_RGB16_565, the\n// SDL2 (Simple DirectMedia Layer 2) library's SDL_PIXELFORMAT_RGB565 and the\n// Skia library's kRGB_565_SkColorType. Note BGR in Wuffs versus RGB in the\n// other libraries.\n//\n// Regardless of endianness, this Wuffs pixel format value (0x20000565)\n// corresponds to the V4L2 (Video For Linux 2) library's V4L2_PIX_FMT_RGB565\n// and the Wayland-" +
"DRM library's WL_DRM_FORMAT_RGB565.\n//\n// Different software libraries name their pixel formats (and especially their\n// channel order) either according to memory layout or as bits of a native\n// integer type like uint32_t. The two conventions differ because of a system's\n// endianness. As mentioned earlier, Wuffs pixel formats are always in memory\n// order. More detail of other software libraries' naming conventions is in the\n// Pixel Format Guide at https://afrantzis.github.io/pixel-format-guide/\n//\n// Do not manipulate these bits directly; they are private implementation\n// details. Use methods such as wuffs_base__pixel_format__num_planes instead.\ntypedef uint32_t wuffs_base__pixel_format;\n\n// Common 8-bit-depth pixel formats. This list is not exhaustive; not all valid\n// wuffs_base__pixel_format values are present.\n\n#define WUFFS_BASE__PIXEL_FORMAT__INVALID ((wuffs_base__pixel_format)0x00000000)\n\n#define WUFFS_BASE__PIXEL_FORMAT__A ((wuffs_base__pixel_format)0x02000008)\n\n#define WUFFS_BASE__PIXEL_FORMAT__" +
"Y ((wuffs_base__pixel_format)0x10000008)\n#define WUFFS_BASE__PIXEL_FORMAT__YA_NONPREMUL \\\n ((wuffs_base__pixel_format)0x12000008)\n#define WUFFS_BASE__PIXEL_FORMAT__YA_PREMUL \\\n ((wuffs_base__pixel_format)0x13000008)\n\n#define WUFFS_BASE__PIXEL_FORMAT__BGR ((wuffs_base__pixel_format)0x20000888)\n#define WUFFS_BASE__PIXEL_FORMAT__BGRX ((wuffs_base__pixel_format)0x21008888)\n#define WUFFS_BASE__PIXEL_FORMAT__BGRX_INDEXED \\\n ((wuffs_base__pixel_format)0x21088888)\n#define WUFFS_BASE__PIXEL_FORMAT__BGRA_NONPREMUL \\\n ((wuffs_base__pixel_format)0x22008888)\n#define WUFFS_BASE__PIXEL_FORMAT__BGRA_NONPREMUL_INDEXED \\\n ((wuffs_base__pixel_format)0x22088888)\n#define WUFFS_BASE__PIXEL_FORMAT__BGRA_PREMUL \\\n ((wuffs_base__pixel_format)0x23008888)\n\n#define WUFFS_BASE__PIXEL_FORMAT__RGB ((wuffs_base__pixel_format)0x30000888)\n#define WUFFS_BASE__PIXEL_FORMAT__RGBX ((wuffs_base__pixel_format)0x31008888)\n#define WUFFS_BASE__PIXEL_FORMAT__RGBX_INDEXED \\\n ((wuffs_base__pixel_format)0x31088888)\n#define WUFFS_BASE__PIXEL_FORMAT_" +
"_RGBA_NONPREMUL \\\n ((wuffs_base__pixel_format)0x32008888)\n#define WUFFS_BASE__PIXEL_FORMAT__RGBA_NONPREMUL_INDEXED \\\n ((wuffs_base__pixel_format)0x32088888)\n#define WUFFS_BASE__PIXEL_FORMAT__RGBA_PREMUL \\\n ((wuffs_base__pixel_format)0x33008888)\n\n#define WUFFS_BASE__PIXEL_FORMAT__YUV ((wuffs_base__pixel_format)0x40200888)\n#define WUFFS_BASE__PIXEL_FORMAT__YUVK ((wuffs_base__pixel_format)0x41308888)\n#define WUFFS_BASE__PIXEL_FORMAT__YUVA_NONPREMUL \\\n ((wuffs_base__pixel_format)0x42308888)\n\n#define WUFFS_BASE__PIXEL_FORMAT__CMY ((wuffs_base__pixel_format)0x50200888)\n#define WUFFS_BASE__PIXEL_FORMAT__CMYK ((wuffs_base__pixel_format)0x51308888)\n\nstatic inline bool //\nwuffs_base__pixel_format__is_valid(wuffs_base__pixel_format f) {\n return f != 0;\n}\n\nstatic inline bool //\nwuffs_base__pixel_format__is_indexed(wuffs_base__pixel_format f) {\n return ((f >> 16) & 0x0F) != 0;\n}\n\n#define WUFFS_BASE__PIXEL_FORMAT__NUM_PLANES_MAX 4\n\nstatic inline uint32_t //\nwuffs_base__pixel_format__num_planes(wuffs_base__pixel_fo" +
"rmat f) {\n return f ? (((f >> 20) & 0x03) + 1) : 0;\n}\n\n" +
"" +
"// --------\n\n// wuffs_base__pixel_subsampling encodes the mapping of pixel space coordinates\n// (x, y) to pixel buffer indices (i, j). That mapping can differ for each\n// plane p. For a depth of 8 bits (1 byte), the p'th plane's sample starts at\n// (planes[p].ptr + (j * planes[p].stride) + i).\n//\n// For packed pixel formats, the mapping is trivial: i = x and j = y. For\n// planar pixel formats, the mapping can differ due to chroma subsampling. For\n// example, consider a three plane YUV pixel format with 4:2:2 subsampling. For\n// the luma (Y) channel, there is one sample for every pixel, but for the\n// chroma (U, V) channels, there is one sample for every two pixels: pairs of\n// horizontally adjacent pixels form one macropixel, i = x / 2 and j == y. In\n// general, for a given p:\n// - i = (x + bias_x) >> shift_x.\n// - j = (y + bias_y) >> shift_y.\n// where biases and shifts are in the range 0..3 and 0..2 respectively.\n//\n// In general, the biases will be zero after decoding an image. However, making\n// a sub-im" +
"age may change the bias, since the (x, y) coordinates are relative\n// to the sub-image's top-left origin, but the backing pixel buffers were\n// created relative to the original image's origin.\n//\n// For each plane p, each of those four numbers (biases and shifts) are encoded\n// in two bits, which combine to form an 8 bit unsigned integer:\n//\n// e_p = (bias_x << 6) | (shift_x << 4) | (bias_y << 2) | (shift_y << 0)\n//\n// Those e_p values (e_0 for the first plane, e_1 for the second plane, etc)\n// combine to form a wuffs_base__pixel_subsampling value:\n//\n// pixsub = (e_3 << 24) | (e_2 << 16) | (e_1 << 8) | (e_0 << 0)\n//\n// Do not manipulate these bits directly; they are private implementation\n// details. Use methods such as wuffs_base__pixel_subsampling__bias_x instead.\ntypedef uint32_t wuffs_base__pixel_subsampling;\n\n#define WUFFS_BASE__PIXEL_SUBSAMPLING__NONE ((wuffs_base__pixel_subsampling)0)\n\n#define WUFFS_BASE__PIXEL_SUBSAMPLING__444 \\\n ((wuffs_base__pixel_subsampling)0x000000)\n#define WUFFS_BASE__PIXEL_" +
"SUBSAMPLING__440 \\\n ((wuffs_base__pixel_subsampling)0x010100)\n#define WUFFS_BASE__PIXEL_SUBSAMPLING__422 \\\n ((wuffs_base__pixel_subsampling)0x101000)\n#define WUFFS_BASE__PIXEL_SUBSAMPLING__420 \\\n ((wuffs_base__pixel_subsampling)0x111100)\n#define WUFFS_BASE__PIXEL_SUBSAMPLING__411 \\\n ((wuffs_base__pixel_subsampling)0x202000)\n#define WUFFS_BASE__PIXEL_SUBSAMPLING__410 \\\n ((wuffs_base__pixel_subsampling)0x212100)\n\nstatic inline uint32_t //\nwuffs_base__pixel_subsampling__bias_x(wuffs_base__pixel_subsampling s,\n uint32_t plane) {\n uint32_t shift = ((plane & 0x03) * 8) + 6;\n return (s >> shift) & 0x03;\n}\n\nstatic inline uint32_t //\nwuffs_base__pixel_subsampling__shift_x(wuffs_base__pixel_subsampling s,\n uint32_t plane) {\n uint32_t shift = ((plane & 0x03) * 8) + 4;\n return (s >> shift) & 0x03;\n}\n\nstatic inline uint32_t //\nwuffs_base__pixel_subsampling__bias_y(wuffs_base__pixel_subsampling s,\n ui" +
"nt32_t plane) {\n uint32_t shift = ((plane & 0x03) * 8) + 2;\n return (s >> shift) & 0x03;\n}\n\nstatic inline uint32_t //\nwuffs_base__pixel_subsampling__shift_y(wuffs_base__pixel_subsampling s,\n uint32_t plane) {\n uint32_t shift = ((plane & 0x03) * 8) + 0;\n return (s >> shift) & 0x03;\n}\n\n" +
"" +
"// --------\n\ntypedef struct {\n // Do not access the private_impl's fields directly. There is no API/ABI\n // compatibility or safety guarantee if you do so.\n struct {\n wuffs_base__pixel_format pixfmt;\n wuffs_base__pixel_subsampling pixsub;\n uint32_t width;\n uint32_t height;\n } private_impl;\n\n#ifdef __cplusplus\n inline void initialize(wuffs_base__pixel_format pixfmt,\n wuffs_base__pixel_subsampling pixsub,\n uint32_t width,\n uint32_t height);\n inline void invalidate();\n inline bool is_valid();\n inline wuffs_base__pixel_format pixel_format();\n inline wuffs_base__pixel_subsampling pixel_subsampling();\n inline wuffs_base__rect_ie_u32 bounds();\n inline uint32_t width();\n inline uint32_t height();\n inline size_t pixbuf_size();\n#endif // __cplusplus\n\n} wuffs_base__pixel_config;\n\n// TODO: Should this function return bool? An error type?\nstatic inline void //\nwuffs_base__pixel_config__initialize(wuffs_base__pixel_config* c," +
"\n wuffs_base__pixel_format pixfmt,\n wuffs_base__pixel_subsampling pixsub,\n uint32_t width,\n uint32_t height) {\n if (!c) {\n return;\n }\n if (pixfmt) {\n uint64_t wh = ((uint64_t)width) * ((uint64_t)height);\n // TODO: handle things other than 1 byte per pixel.\n if (wh <= ((uint64_t)SIZE_MAX)) {\n c->private_impl.pixfmt = pixfmt;\n c->private_impl.pixsub = pixsub;\n c->private_impl.width = width;\n c->private_impl.height = height;\n return;\n }\n }\n *c = ((wuffs_base__pixel_config){});\n}\n\nstatic inline void //\nwuffs_base__pixel_config__invalidate(wuffs_base__pixel_config* c) {\n if (c) {\n *c = ((wuffs_base__pixel_config){});\n }\n}\n\nstatic inline bool //\nwuffs_base__pixel_config__is_valid(wuffs_base__pixel_config* c) {\n return c && c->private_impl.pixfmt;\n}\n\nstatic inline wuffs_base__pixel_format //\nwuffs_base__pixel_config__pixe" +
"l_format(wuffs_base__pixel_config* c) {\n return c ? c->private_impl.pixfmt : 0;\n}\n\nstatic inline wuffs_base__pixel_subsampling //\nwuffs_base__pixel_config__pixel_subsampling(wuffs_base__pixel_config* c) {\n return c ? c->private_impl.pixsub : 0;\n}\n\nstatic inline wuffs_base__rect_ie_u32 //\nwuffs_base__pixel_config__bounds(wuffs_base__pixel_config* c) {\n return c ? ((wuffs_base__rect_ie_u32){\n .min_incl_x = 0,\n .min_incl_y = 0,\n .max_excl_x = c->private_impl.width,\n .max_excl_y = c->private_impl.height,\n })\n : ((wuffs_base__rect_ie_u32){});\n}\n\nstatic inline uint32_t //\nwuffs_base__pixel_config__width(wuffs_base__pixel_config* c) {\n return c ? c->private_impl.width : 0;\n}\n\nstatic inline uint32_t //\nwuffs_base__pixel_config__height(wuffs_base__pixel_config* c) {\n return c ? c->private_impl.height : 0;\n}\n\n// TODO: this is the right API for planar (not packed) pixbufs? Should it allow\n// decoding into a color model differe" +
"nt from the format's intrinsic one? For\n// example, decoding a JPEG image straight to RGBA instead of to YCbCr?\nstatic inline size_t //\nwuffs_base__pixel_config__pixbuf_size(wuffs_base__pixel_config* c) {\n if (c) {\n uint64_t wh =\n ((uint64_t)c->private_impl.width) * ((uint64_t)c->private_impl.height);\n // TODO: handle things other than 1 byte per pixel.\n return (size_t)wh;\n }\n return 0;\n}\n\n#ifdef __cplusplus\n\ninline void //\nwuffs_base__pixel_config::initialize(wuffs_base__pixel_format pixfmt,\n wuffs_base__pixel_subsampling pixsub,\n uint32_t width,\n uint32_t height) {\n wuffs_base__pixel_config__initialize(this, pixfmt, pixsub, width, height);\n}\n\ninline void //\nwuffs_base__pixel_config::invalidate() {\n wuffs_base__pixel_config__invalidate(this);\n}\n\ninline bool //\nwuffs_base__pixel_config::is_valid() {\n return wuffs_base__pixel_config__is_valid(this);\n}\n\ninline wuffs_base__pixel_f" +
"ormat //\nwuffs_base__pixel_config::pixel_format() {\n return wuffs_base__pixel_config__pixel_format(this);\n}\n\ninline wuffs_base__pixel_subsampling //\nwuffs_base__pixel_config::pixel_subsampling() {\n return wuffs_base__pixel_config__pixel_subsampling(this);\n}\n\ninline wuffs_base__rect_ie_u32 //\nwuffs_base__pixel_config::bounds() {\n return wuffs_base__pixel_config__bounds(this);\n}\n\ninline uint32_t //\nwuffs_base__pixel_config::width() {\n return wuffs_base__pixel_config__width(this);\n}\n\ninline uint32_t //\nwuffs_base__pixel_config::height() {\n return wuffs_base__pixel_config__height(this);\n}\n\ninline size_t //\nwuffs_base__pixel_config::pixbuf_size() {\n return wuffs_base__pixel_config__pixbuf_size(this);\n}\n\n#endif // __cplusplus\n\n" +
"" +
"// --------\n\ntypedef struct {\n wuffs_base__pixel_config pixcfg;\n\n // Do not access the private_impl's fields directly. There is no API/ABI\n // compatibility or safety guarantee if you do so.\n struct {\n uint32_t num_loops;\n bool first_frame_is_opaque;\n } private_impl;\n\n#ifdef __cplusplus\n inline void initialize(wuffs_base__pixel_format pixfmt,\n wuffs_base__pixel_subsampling pixsub,\n uint32_t width,\n uint32_t height,\n uint32_t num_loops,\n bool first_frame_is_opaque);\n inline void invalidate();\n inline bool is_valid();\n inline uint32_t num_loops();\n inline uint32_t first_frame_is_opaque();\n#endif // __cplusplus\n\n} wuffs_base__image_config;\n\n// TODO: Should this function return bool? An error type?\nstatic inline void //\nwuffs_base__image_config__initialize(wuffs_base__image_config* c,\n wuffs_base__pixel_format pixfmt,\n " +
" wuffs_base__pixel_subsampling pixsub,\n uint32_t width,\n uint32_t height,\n uint32_t num_loops,\n bool first_frame_is_opaque) {\n if (!c) {\n return;\n }\n if (wuffs_base__pixel_format__is_valid(pixfmt)) {\n c->pixcfg.private_impl.pixfmt = pixfmt;\n c->pixcfg.private_impl.pixsub = pixsub;\n c->pixcfg.private_impl.width = width;\n c->pixcfg.private_impl.height = height;\n c->private_impl.num_loops = num_loops;\n c->private_impl.first_frame_is_opaque = first_frame_is_opaque;\n return;\n }\n *c = ((wuffs_base__image_config){});\n}\n\nstatic inline void //\nwuffs_base__image_config__invalidate(wuffs_base__image_config* c) {\n if (c) {\n *c = ((wuffs_base__image_config){});\n }\n}\n\nstatic inline bool //\nwuffs_base__image_config__is_valid(wuffs_base__image_config* c) {\n return c && wuffs_base__pixel_config__is_valid(&(c->pixcfg));\n}\n\nstatic inline " +
"uint32_t //\nwuffs_base__image_config__num_loops(wuffs_base__image_config* c) {\n return c ? c->private_impl.num_loops : 0;\n}\n\nstatic inline uint32_t //\nwuffs_base__image_config__first_frame_is_opaque(wuffs_base__image_config* c) {\n return c ? c->private_impl.first_frame_is_opaque : false;\n}\n\n#ifdef __cplusplus\n\ninline void //\nwuffs_base__image_config::initialize(wuffs_base__pixel_format pixfmt,\n wuffs_base__pixel_subsampling pixsub,\n uint32_t width,\n uint32_t height,\n uint32_t num_loops,\n bool first_frame_is_opaque) {\n wuffs_base__image_config__initialize(this, pixfmt, pixsub, width, height,\n num_loops, first_frame_is_opaque);\n}\n\ninline void //\nwuffs_base__image_config::invalidate() {\n wuffs_base__image_config__invalidate(this);\n}\n\ninline bool //\nwuffs_base__image_config::is_valid() {\n " +
"return wuffs_base__image_config__is_valid(this);\n}\n\ninline uint32_t //\nwuffs_base__image_config::num_loops() {\n return wuffs_base__image_config__num_loops(this);\n}\n\ninline uint32_t //\nwuffs_base__image_config::first_frame_is_opaque() {\n return wuffs_base__image_config__first_frame_is_opaque(this);\n}\n\n#endif // __cplusplus\n\n" +
"" +
"// --------\n\n// wuffs_base__animation_blend encodes, for an animated image, how to blend the\n// transparent pixels of this frame with the existing canvas. In Porter-Duff\n// compositing operator terminology:\n// - 0 means the frame may be transparent, and should be blended \"src over\n// dst\", also known as just \"over\".\n// - 1 means the frame may be transparent, and should be blended \"src\".\n// - 2 means the frame is completely opaque, so that \"src over dst\" and \"src\"\n// are equivalent.\n//\n// These semantics are conservative. It is valid for a completely opaque frame\n// to have a blend value other than 2.\ntypedef uint8_t wuffs_base__animation_blend;\n\n#define WUFFS_BASE__ANIMATION_BLEND__SRC_OVER_DST \\\n ((wuffs_base__animation_blend)0)\n#define WUFFS_BASE__ANIMATION_BLEND__SRC ((wuffs_base__animation_blend)1)\n#define WUFFS_BASE__ANIMATION_BLEND__OPAQUE ((wuffs_base__animation_blend)2)\n\n" +
"" +
"// --------\n\n// wuffs_base__animation_disposal encodes, for an animated image, how to\n// dispose of a frame after displaying it:\n// - None means to draw the next frame on top of this one.\n// - Restore Background means to clear the frame's dirty rectangle to \"the\n// background color\" (in practice, this means transparent black) before\n// drawing the next frame.\n// - Restore Previous means to undo the current frame, so that the next frame\n// is drawn on top of the previous one.\ntypedef uint8_t wuffs_base__animation_disposal;\n\n#define WUFFS_BASE__ANIMATION_DISPOSAL__NONE ((wuffs_base__animation_disposal)0)\n#define WUFFS_BASE__ANIMATION_DISPOSAL__RESTORE_BACKGROUND \\\n ((wuffs_base__animation_disposal)1)\n#define WUFFS_BASE__ANIMATION_DISPOSAL__RESTORE_PREVIOUS \\\n ((wuffs_base__animation_disposal)2)\n\n" +
"" +
"// --------\n\ntypedef struct {\n // Do not access the private_impl's fields directly. There is no API/ABI\n // compatibility or safety guarantee if you do so.\n struct {\n wuffs_base__rect_ie_u32 bounds;\n wuffs_base__flicks duration;\n uint64_t index;\n uint64_t io_position;\n wuffs_base__animation_blend blend;\n wuffs_base__animation_disposal disposal;\n } private_impl;\n\n#ifdef __cplusplus\n inline void update(wuffs_base__rect_ie_u32 bounds,\n wuffs_base__flicks duration,\n uint64_t index,\n uint64_t io_position,\n wuffs_base__animation_blend blend,\n wuffs_base__animation_disposal disposal);\n inline wuffs_base__rect_ie_u32 bounds();\n inline uint32_t width();\n inline uint32_t height();\n inline wuffs_base__flicks duration();\n inline uint64_t index();\n inline uint64_t io_position();\n inline wuffs_base__animation_blend blend();\n inline wuffs_base__animation_disposal disposal();\n#endif // __cpluspl" +
"us\n\n} wuffs_base__frame_config;\n\nstatic inline void //\nwuffs_base__frame_config__update(wuffs_base__frame_config* c,\n wuffs_base__rect_ie_u32 bounds,\n wuffs_base__flicks duration,\n uint64_t index,\n uint64_t io_position,\n wuffs_base__animation_blend blend,\n wuffs_base__animation_disposal disposal) {\n if (!c) {\n return;\n }\n\n c->private_impl.bounds = bounds;\n c->private_impl.duration = duration;\n c->private_impl.index = index;\n c->private_impl.io_position = io_position;\n c->private_impl.blend = blend;\n c->private_impl.disposal = disposal;\n}\n\nstatic inline wuffs_base__rect_ie_u32 //\nwuffs_base__frame_config__bounds(wuffs_base__frame_config* c) {\n return c ? c->private_impl.bounds : ((wuffs_base__rect_ie_u32){});\n}\n\nstatic inline uint32_t //\nwuffs_base__frame_config__width(wuffs_base__frame_config* c) {\n retur" +
"n c ? wuffs_base__rect_ie_u32__width(&c->private_impl.bounds) : 0;\n}\n\nstatic inline uint32_t //\nwuffs_base__frame_config__height(wuffs_base__frame_config* c) {\n return c ? wuffs_base__rect_ie_u32__height(&c->private_impl.bounds) : 0;\n}\n\n// wuffs_base__frame_config__duration returns the amount of time to display\n// this frame. Zero means to display forever - a still (non-animated) image.\nstatic inline wuffs_base__flicks //\nwuffs_base__frame_config__duration(wuffs_base__frame_config* c) {\n return c ? c->private_impl.duration : 0;\n}\n\n// wuffs_base__frame_config__index returns the index of this frame. The first\n// frame in an image has index 0, the second frame has index 1, and so on.\nstatic inline uint64_t //\nwuffs_base__frame_config__index(wuffs_base__frame_config* c) {\n return c ? c->private_impl.index : 0;\n}\n\n// wuffs_base__frame_config__io_position returns the I/O stream position after\n// the frame config but before the frame's pixel data.\nstatic inline uint64_t //\nwuffs_base__frame_config__io_positio" +
"n(wuffs_base__frame_config* c) {\n return c ? c->private_impl.io_position : 0;\n}\n\n// wuffs_base__frame_config__blend returns, for an animated image, how to blend\n// the transparent pixels of this frame with the existing canvas.\nstatic inline wuffs_base__animation_blend //\nwuffs_base__frame_config__blend(wuffs_base__frame_config* c) {\n return c ? c->private_impl.blend : 0;\n}\n\n// wuffs_base__frame_config__disposal returns, for an animated image, how to\n// dispose of this frame after displaying it.\nstatic inline wuffs_base__animation_disposal //\nwuffs_base__frame_config__disposal(wuffs_base__frame_config* c) {\n return c ? c->private_impl.disposal : 0;\n}\n\n#ifdef __cplusplus\n\ninline void //\nwuffs_base__frame_config::update(wuffs_base__rect_ie_u32 bounds,\n wuffs_base__flicks duration,\n uint64_t index,\n uint64_t io_position,\n wuffs_base__animation_blend blend,\n " +
" wuffs_base__animation_disposal disposal) {\n wuffs_base__frame_config__update(this, bounds, duration, index, io_position,\n blend, disposal);\n}\n\ninline wuffs_base__rect_ie_u32 //\nwuffs_base__frame_config::bounds() {\n return wuffs_base__frame_config__bounds(this);\n}\n\ninline uint32_t //\nwuffs_base__frame_config::width() {\n return wuffs_base__frame_config__width(this);\n}\n\ninline uint32_t //\nwuffs_base__frame_config::height() {\n return wuffs_base__frame_config__height(this);\n}\n\ninline wuffs_base__flicks //\nwuffs_base__frame_config::duration() {\n return wuffs_base__frame_config__duration(this);\n}\n\ninline uint64_t //\nwuffs_base__frame_config::index() {\n return wuffs_base__frame_config__index(this);\n}\n\ninline uint64_t //\nwuffs_base__frame_config::io_position() {\n return wuffs_base__frame_config__io_position(this);\n}\n\ninline wuffs_base__animation_blend //\nwuffs_base__frame_config::blend() {\n return wuffs_base__frame_config__blend(this);\n}\n\ninline wuffs_base__anim" +
"ation_disposal //\nwuffs_base__frame_config::disposal() {\n return wuffs_base__frame_config__disposal(this);\n}\n\n#endif // __cplusplus\n\n" +
"" +
"// --------\n\ntypedef struct {\n wuffs_base__pixel_config pixcfg;\n\n // Do not access the private_impl's fields directly. There is no API/ABI\n // compatibility or safety guarantee if you do so.\n struct {\n wuffs_base__table_u8 planes[WUFFS_BASE__PIXEL_FORMAT__NUM_PLANES_MAX];\n uint8_t palette[1024];\n // TODO: color spaces.\n } private_impl;\n\n#ifdef __cplusplus\n inline wuffs_base__status set_from_slice(wuffs_base__pixel_config* pixcfg,\n wuffs_base__slice_u8 pixbuf_memory);\n inline void set_palette(wuffs_base__slice_u8 palette);\n inline wuffs_base__table_u8 plane(uint32_t p);\n inline wuffs_base__slice_u8 palette();\n#endif // __cplusplus\n\n} wuffs_base__pixel_buffer;\n\nstatic inline wuffs_base__status //\nwuffs_base__pixel_buffer__set_from_slice(wuffs_base__pixel_buffer* b,\n wuffs_base__pixel_config* pixcfg,\n wuffs_base__slice_u8 pixbuf_memory) {\n if (!b) {\n return wuffs_base_" +
"_error__bad_receiver;\n }\n *b = ((wuffs_base__pixel_buffer){});\n if (!pixcfg) {\n return wuffs_base__error__bad_argument;\n }\n // TODO: don't assume 1 byte per pixel. Don't assume packed.\n uint64_t wh = ((uint64_t)pixcfg->private_impl.width) *\n ((uint64_t)pixcfg->private_impl.height);\n if (wh > pixbuf_memory.len) {\n return wuffs_base__error__bad_argument_length_too_short;\n }\n b->pixcfg = *pixcfg;\n wuffs_base__table_u8* tab = &b->private_impl.planes[0];\n tab->ptr = pixbuf_memory.ptr;\n tab->width = pixcfg->private_impl.width;\n tab->height = pixcfg->private_impl.height;\n tab->stride = pixcfg->private_impl.width;\n return NULL;\n}\n\n// The palette argument is ignored unless its length is exactly 1024.\nstatic inline void //\nwuffs_base__pixel_buffer__set_palette(wuffs_base__pixel_buffer* b,\n wuffs_base__slice_u8 palette) {\n if (b && palette.ptr && (palette.len == 1024)) {\n memmove(b->private_impl.palette, palette.ptr, 1024);\n }\n}\n\nstatic inlin" +
"e wuffs_base__table_u8 //\nwuffs_base__pixel_buffer__plane(wuffs_base__pixel_buffer* b, uint32_t p) {\n return (b && (p < WUFFS_BASE__PIXEL_FORMAT__NUM_PLANES_MAX))\n ? b->private_impl.planes[p]\n : ((wuffs_base__table_u8){});\n}\n\n// wuffs_base__pixel_buffer__palette returns the palette that the pixel data\n// can index. The backing array is inside b and has length 1024.\nstatic inline wuffs_base__slice_u8 //\nwuffs_base__pixel_buffer__palette(wuffs_base__pixel_buffer* b) {\n return b ? ((wuffs_base__slice_u8){.ptr = b->private_impl.palette,\n .len = 1024})\n : ((wuffs_base__slice_u8){});\n}\n\n#ifdef __cplusplus\n\ninline wuffs_base__status //\nwuffs_base__pixel_buffer::set_from_slice(wuffs_base__pixel_config* pixcfg,\n wuffs_base__slice_u8 pixbuf_memory) {\n return wuffs_base__pixel_buffer__set_from_slice(this, pixcfg, pixbuf_memory);\n}\n\ninline void //\nwuffs_base__pixel_buffer::set_palette(wuffs_base__slice_u8 " +
"palette) {\n wuffs_base__pixel_buffer__set_palette(this, palette);\n}\n\ninline wuffs_base__table_u8 //\nwuffs_base__pixel_buffer::plane(uint32_t p) {\n return wuffs_base__pixel_buffer__plane(this, p);\n}\n\ninline wuffs_base__slice_u8 //\nwuffs_base__pixel_buffer::palette() {\n return wuffs_base__pixel_buffer__palette(this);\n}\n\n#endif // __cplusplus\n\n#ifdef __cplusplus\n} // extern \"C\"\n#endif\n" +
""