Spin out base-interfaces sub-module
$ ls -l gen/lib/c/*/{lib*,*base*} | awk '{print $5 " " $9}'
Before:
167952 gen/lib/c/clang-5.0-dynamic/libwuffs.so
20664 gen/lib/c/clang-5.0-dynamic/wuffs-base-core.lo
205656 gen/lib/c/clang-5.0-static/libwuffs.a
20960 gen/lib/c/clang-5.0-static/wuffs-base-core.o
188064 gen/lib/c/gcc-dynamic/libwuffs.so
18936 gen/lib/c/gcc-dynamic/wuffs-base-core.lo
232976 gen/lib/c/gcc-static/libwuffs.a
18920 gen/lib/c/gcc-static/wuffs-base-core.o
After:
167976 gen/lib/c/clang-5.0-dynamic/libwuffs.so
13944 gen/lib/c/clang-5.0-dynamic/wuffs-base-core.lo
8128 gen/lib/c/clang-5.0-dynamic/wuffs-base-interfaces.lo
207150 gen/lib/c/clang-5.0-static/libwuffs.a
14240 gen/lib/c/clang-5.0-static/wuffs-base-core.o
8128 gen/lib/c/clang-5.0-static/wuffs-base-interfaces.o
188088 gen/lib/c/gcc-dynamic/libwuffs.so
13296 gen/lib/c/gcc-dynamic/wuffs-base-core.lo
7384 gen/lib/c/gcc-dynamic/wuffs-base-interfaces.lo
234766 gen/lib/c/gcc-static/libwuffs.a
13432 gen/lib/c/gcc-static/wuffs-base-core.o
7192 gen/lib/c/gcc-static/wuffs-base-interfaces.o
diff --git a/internal/cgen/base/all-impl.c b/internal/cgen/base/all-impl.c
index 931bd1e..2bb67b1 100644
--- a/internal/cgen/base/all-impl.c
+++ b/internal/cgen/base/all-impl.c
@@ -110,7 +110,7 @@
// !! INSERT wuffs_base__status strings.
-// !! INSERT InterfaceDefinitions.
+// !! INSERT vtable names.
// !! INSERT base/image-impl.c.
@@ -121,6 +121,15 @@
// defined(WUFFS_CONFIG__MODULE__BASE__CORE)
#if !defined(WUFFS_CONFIG__MODULES) || defined(WUFFS_CONFIG__MODULE__BASE) || \
+ defined(WUFFS_CONFIG__MODULE__BASE__INTERFACES)
+
+// !! INSERT InterfaceDefinitions.
+
+#endif // !defined(WUFFS_CONFIG__MODULES) ||
+ // defined(WUFFS_CONFIG__MODULE__BASE) ||
+ // defined(WUFFS_CONFIG__MODULE__BASE__INTERFACES)
+
+#if !defined(WUFFS_CONFIG__MODULES) || defined(WUFFS_CONFIG__MODULE__BASE) || \
defined(WUFFS_CONFIG__MODULE__BASE__F64CONV)
// !! INSERT base/f64conv-submodule.c.
diff --git a/internal/cgen/cgen.go b/internal/cgen/cgen.go
index 916c831..313959f 100644
--- a/internal/cgen/cgen.go
+++ b/internal/cgen/cgen.go
@@ -98,6 +98,7 @@
var BaseSubModules = []string{
"core",
"f64conv",
+ "interfaces",
"pixconv",
}
@@ -133,6 +134,14 @@
"// !! INSERT base/image-impl.c.\n": insertBaseImageImplC,
"// !! INSERT base/pixconv-submodule.c.\n": insertBasePixConvSubmoduleC,
"// !! INSERT base/strconv-impl.c.\n": insertBaseStrConvImplC,
+ "// !! INSERT vtable names.\n": func(b *buffer) error {
+ for _, n := range builtin.Interfaces {
+ buf.printf("const char* wuffs_base__%s__vtable_name = "+
+ "\"{vtable}wuffs_base__%s\";\n\n", n, n)
+
+ }
+ return nil
+ },
"// !! INSERT wuffs_base__status strings.\n": func(b *buffer) error {
for _, z := range builtin.Statuses {
msg, _ := t.Unescape(z)
@@ -373,10 +382,13 @@
}
buf.writes("// ---------------- Interface Declarations.\n\n")
- for i, n := range builtin.Interfaces {
- if i > 0 {
- buf.writes("// --------\n\n")
- }
+
+ buf.writes("// For modular builds that divide the base module into sub-modules, using these\n")
+ buf.writes("// functions require the WUFFS_CONFIG__MODULE__BASE__INTERFACES sub-module, not\n")
+ buf.writes("// just WUFFS_CONFIG__MODULE__BASE__CORE.\n\n")
+
+ for _, n := range builtin.Interfaces {
+ buf.writes("// --------\n\n")
qid := t.QID{t.IDBase, builtInTokenMap.ByName(n)}
@@ -456,9 +468,6 @@
qid := t.QID{t.IDBase, builtInTokenMap.ByName(n)}
- buf.printf("const char* wuffs_base__%s__vtable_name = "+
- "\"{vtable}wuffs_base__%s\";\n\n", n, n)
-
for _, f := range builtInInterfaceMethods[qid] {
returnsStatus := f.Effect().Coroutine() ||
((f.Out() != nil) && f.Out().IsStatus())
diff --git a/internal/cgen/data.go b/internal/cgen/data.go
index c777ef6..cf32c5c 100644
--- a/internal/cgen/data.go
+++ b/internal/cgen/data.go
@@ -23,8 +23,8 @@
"" +
"// ----------------\n\n#if !defined(WUFFS_CONFIG__MODULES) || defined(WUFFS_CONFIG__MODULE__BASE) || \\\n defined(WUFFS_CONFIG__MODULE__BASE__CORE)\n\nconst uint8_t wuffs_base__low_bits_mask__u8[9] = {\n 0x00, 0x01, 0x03, 0x07, 0x0F, 0x1F, 0x3F, 0x7F, 0xFF,\n};\n\nconst uint16_t wuffs_base__low_bits_mask__u16[17] = {\n 0x0000, 0x0001, 0x0003, 0x0007, 0x000F, 0x001F, 0x003F, 0x007F, 0x00FF,\n 0x01FF, 0x03FF, 0x07FF, 0x0FFF, 0x1FFF, 0x3FFF, 0x7FFF, 0xFFFF,\n};\n\nconst uint32_t wuffs_base__low_bits_mask__u32[33] = {\n 0x00000000, 0x00000001, 0x00000003, 0x00000007, 0x0000000F, 0x0000001F,\n 0x0000003F, 0x0000007F, 0x000000FF, 0x000001FF, 0x000003FF, 0x000007FF,\n 0x00000FFF, 0x00001FFF, 0x00003FFF, 0x00007FFF, 0x0000FFFF, 0x0001FFFF,\n 0x0003FFFF, 0x0007FFFF, 0x000FFFFF, 0x001FFFFF, 0x003FFFFF, 0x007FFFFF,\n 0x00FFFFFF, 0x01FFFFFF, 0x03FFFFFF, 0x07FFFFFF, 0x0FFFFFFF, 0x1FFFFFFF,\n 0x3FFFFFFF, 0x7FFFFFFF, 0xFFFFFFFF,\n};\n\nconst uint64_t wuffs_base__low_bits_mask__u64[65] = {\n 0x0000000000000000, 0x000" +
"0000000000001, 0x0000000000000003,\n 0x0000000000000007, 0x000000000000000F, 0x000000000000001F,\n 0x000000000000003F, 0x000000000000007F, 0x00000000000000FF,\n 0x00000000000001FF, 0x00000000000003FF, 0x00000000000007FF,\n 0x0000000000000FFF, 0x0000000000001FFF, 0x0000000000003FFF,\n 0x0000000000007FFF, 0x000000000000FFFF, 0x000000000001FFFF,\n 0x000000000003FFFF, 0x000000000007FFFF, 0x00000000000FFFFF,\n 0x00000000001FFFFF, 0x00000000003FFFFF, 0x00000000007FFFFF,\n 0x0000000000FFFFFF, 0x0000000001FFFFFF, 0x0000000003FFFFFF,\n 0x0000000007FFFFFF, 0x000000000FFFFFFF, 0x000000001FFFFFFF,\n 0x000000003FFFFFFF, 0x000000007FFFFFFF, 0x00000000FFFFFFFF,\n 0x00000001FFFFFFFF, 0x00000003FFFFFFFF, 0x00000007FFFFFFFF,\n 0x0000000FFFFFFFFF, 0x0000001FFFFFFFFF, 0x0000003FFFFFFFFF,\n 0x0000007FFFFFFFFF, 0x000000FFFFFFFFFF, 0x000001FFFFFFFFFF,\n 0x000003FFFFFFFFFF, 0x000007FFFFFFFFFF, 0x00000FFFFFFFFFFF,\n 0x00001FFFFFFFFFFF, 0x00003FFFFFFFFFFF, 0x00007FFFFFFFFFFF,\n 0x0000FFFFFFFFFFFF, 0x000" +
- "1FFFFFFFFFFFF, 0x0003FFFFFFFFFFFF,\n 0x0007FFFFFFFFFFFF, 0x000FFFFFFFFFFFFF, 0x001FFFFFFFFFFFFF,\n 0x003FFFFFFFFFFFFF, 0x007FFFFFFFFFFFFF, 0x00FFFFFFFFFFFFFF,\n 0x01FFFFFFFFFFFFFF, 0x03FFFFFFFFFFFFFF, 0x07FFFFFFFFFFFFFF,\n 0x0FFFFFFFFFFFFFFF, 0x1FFFFFFFFFFFFFFF, 0x3FFFFFFFFFFFFFFF,\n 0x7FFFFFFFFFFFFFFF, 0xFFFFFFFFFFFFFFFF,\n};\n\n// !! INSERT wuffs_base__status strings.\n\n// !! INSERT InterfaceDefinitions.\n\n// !! INSERT base/image-impl.c.\n\n// !! INSERT base/strconv-impl.c.\n\n#endif // !defined(WUFFS_CONFIG__MODULES) ||\n // defined(WUFFS_CONFIG__MODULE__BASE) ||\n // defined(WUFFS_CONFIG__MODULE__BASE__CORE)\n\n#if !defined(WUFFS_CONFIG__MODULES) || defined(WUFFS_CONFIG__MODULE__BASE) || \\\n defined(WUFFS_CONFIG__MODULE__BASE__F64CONV)\n\n// !! INSERT base/f64conv-submodule.c.\n\n#endif // !defined(WUFFS_CONFIG__MODULES) ||\n // defined(WUFFS_CONFIG__MODULE__BASE) ||\n // defined(WUFFS_CONFIG__MODULE__BASE__F64CONV)\n\n#if !defined(WUFFS_CONFIG__MODULES) || defined(WUFFS_CONFIG__MODU" +
- "LE__BASE) || \\\n defined(WUFFS_CONFIG__MODULE__BASE__PIXCONV)\n\n// !! INSERT base/pixconv-submodule.c.\n\n#endif // !defined(WUFFS_CONFIG__MODULES) ||\n // defined(WUFFS_CONFIG__MODULE__BASE) ||\n // defined(WUFFS_CONFIG__MODULE__BASE__PIXCONV)\n\n#ifdef __cplusplus\n} // extern \"C\"\n#endif\n\n#endif // WUFFS_IMPLEMENTATION\n\n// !! WUFFS MONOLITHIC RELEASE DISCARDS EVERYTHING BELOW.\n\n#endif // WUFFS_INCLUDE_GUARD__BASE\n" +
+ "1FFFFFFFFFFFF, 0x0003FFFFFFFFFFFF,\n 0x0007FFFFFFFFFFFF, 0x000FFFFFFFFFFFFF, 0x001FFFFFFFFFFFFF,\n 0x003FFFFFFFFFFFFF, 0x007FFFFFFFFFFFFF, 0x00FFFFFFFFFFFFFF,\n 0x01FFFFFFFFFFFFFF, 0x03FFFFFFFFFFFFFF, 0x07FFFFFFFFFFFFFF,\n 0x0FFFFFFFFFFFFFFF, 0x1FFFFFFFFFFFFFFF, 0x3FFFFFFFFFFFFFFF,\n 0x7FFFFFFFFFFFFFFF, 0xFFFFFFFFFFFFFFFF,\n};\n\n// !! INSERT wuffs_base__status strings.\n\n// !! INSERT vtable names.\n\n// !! INSERT base/image-impl.c.\n\n// !! INSERT base/strconv-impl.c.\n\n#endif // !defined(WUFFS_CONFIG__MODULES) ||\n // defined(WUFFS_CONFIG__MODULE__BASE) ||\n // defined(WUFFS_CONFIG__MODULE__BASE__CORE)\n\n#if !defined(WUFFS_CONFIG__MODULES) || defined(WUFFS_CONFIG__MODULE__BASE) || \\\n defined(WUFFS_CONFIG__MODULE__BASE__INTERFACES)\n\n// !! INSERT InterfaceDefinitions.\n\n#endif // !defined(WUFFS_CONFIG__MODULES) ||\n // defined(WUFFS_CONFIG__MODULE__BASE) ||\n // defined(WUFFS_CONFIG__MODULE__BASE__INTERFACES)\n\n#if !defined(WUFFS_CONFIG__MODULES) || defined(WUFFS_CONFIG__MODULE__BA" +
+ "SE) || \\\n defined(WUFFS_CONFIG__MODULE__BASE__F64CONV)\n\n// !! INSERT base/f64conv-submodule.c.\n\n#endif // !defined(WUFFS_CONFIG__MODULES) ||\n // defined(WUFFS_CONFIG__MODULE__BASE) ||\n // defined(WUFFS_CONFIG__MODULE__BASE__F64CONV)\n\n#if !defined(WUFFS_CONFIG__MODULES) || defined(WUFFS_CONFIG__MODULE__BASE) || \\\n defined(WUFFS_CONFIG__MODULE__BASE__PIXCONV)\n\n// !! INSERT base/pixconv-submodule.c.\n\n#endif // !defined(WUFFS_CONFIG__MODULES) ||\n // defined(WUFFS_CONFIG__MODULE__BASE) ||\n // defined(WUFFS_CONFIG__MODULE__BASE__PIXCONV)\n\n#ifdef __cplusplus\n} // extern \"C\"\n#endif\n\n#endif // WUFFS_IMPLEMENTATION\n\n// !! WUFFS MONOLITHIC RELEASE DISCARDS EVERYTHING BELOW.\n\n#endif // WUFFS_INCLUDE_GUARD__BASE\n" +
""
const baseImageImplC = "" +
diff --git a/release/c/wuffs-unsupported-snapshot.c b/release/c/wuffs-unsupported-snapshot.c
index 54ea261..cba1b02 100644
--- a/release/c/wuffs-unsupported-snapshot.c
+++ b/release/c/wuffs-unsupported-snapshot.c
@@ -4120,6 +4120,12 @@
// ---------------- Interface Declarations.
+// For modular builds that divide the base module into sub-modules, using these
+// functions require the WUFFS_CONFIG__MODULE__BASE__INTERFACES sub-module, not
+// just WUFFS_CONFIG__MODULE__BASE__CORE.
+
+// --------
+
extern const char* wuffs_base__hasher_u32__vtable_name;
typedef struct {
@@ -7953,592 +7959,18 @@
"#base: unsupported pixel swizzler option";
const char* wuffs_base__error__too_much_data = "#base: too much data";
-// ---------------- Interface Definitions.
-
const char* wuffs_base__hasher_u32__vtable_name =
"{vtable}wuffs_base__hasher_u32";
-WUFFS_BASE__MAYBE_STATIC wuffs_base__empty_struct //
-wuffs_base__hasher_u32__set_quirk_enabled(wuffs_base__hasher_u32* self,
- uint32_t a_quirk,
- bool a_enabled) {
- if (!self) {
- return wuffs_base__make_empty_struct();
- }
- if (self->private_impl.magic != WUFFS_BASE__MAGIC) {
- return wuffs_base__make_empty_struct();
- }
-
- const wuffs_base__vtable* v = &self->private_impl.first_vtable;
- int i;
- for (i = 0; i < 63; i++) {
- if (v->vtable_name == wuffs_base__hasher_u32__vtable_name) {
- const wuffs_base__hasher_u32__func_ptrs* func_ptrs =
- (const wuffs_base__hasher_u32__func_ptrs*)(v->function_pointers);
- return (*func_ptrs->set_quirk_enabled)(self, a_quirk, a_enabled);
- } else if (v->vtable_name == NULL) {
- break;
- }
- v++;
- }
-
- return wuffs_base__make_empty_struct();
-}
-
-WUFFS_BASE__MAYBE_STATIC uint32_t //
-wuffs_base__hasher_u32__update_u32(wuffs_base__hasher_u32* self,
- wuffs_base__slice_u8 a_x) {
- if (!self) {
- return 0;
- }
- if (self->private_impl.magic != WUFFS_BASE__MAGIC) {
- return 0;
- }
-
- const wuffs_base__vtable* v = &self->private_impl.first_vtable;
- int i;
- for (i = 0; i < 63; i++) {
- if (v->vtable_name == wuffs_base__hasher_u32__vtable_name) {
- const wuffs_base__hasher_u32__func_ptrs* func_ptrs =
- (const wuffs_base__hasher_u32__func_ptrs*)(v->function_pointers);
- return (*func_ptrs->update_u32)(self, a_x);
- } else if (v->vtable_name == NULL) {
- break;
- }
- v++;
- }
-
- return 0;
-}
-
-// --------
-
const char* wuffs_base__image_decoder__vtable_name =
"{vtable}wuffs_base__image_decoder";
-WUFFS_BASE__MAYBE_STATIC wuffs_base__status //
-wuffs_base__image_decoder__decode_frame(
- wuffs_base__image_decoder* self,
- wuffs_base__pixel_buffer* a_dst,
- wuffs_base__io_buffer* a_src,
- wuffs_base__pixel_blend a_blend,
- wuffs_base__slice_u8 a_workbuf,
- wuffs_base__decode_frame_options* a_opts) {
- if (!self) {
- return wuffs_base__make_status(wuffs_base__error__bad_receiver);
- }
- if (self->private_impl.magic != WUFFS_BASE__MAGIC) {
- return wuffs_base__make_status(
- (self->private_impl.magic == WUFFS_BASE__DISABLED)
- ? wuffs_base__error__disabled_by_previous_error
- : wuffs_base__error__initialize_not_called);
- }
-
- const wuffs_base__vtable* v = &self->private_impl.first_vtable;
- int i;
- for (i = 0; i < 63; i++) {
- if (v->vtable_name == wuffs_base__image_decoder__vtable_name) {
- const wuffs_base__image_decoder__func_ptrs* func_ptrs =
- (const wuffs_base__image_decoder__func_ptrs*)(v->function_pointers);
- return (*func_ptrs->decode_frame)(self, a_dst, a_src, a_blend, a_workbuf,
- a_opts);
- } else if (v->vtable_name == NULL) {
- break;
- }
- v++;
- }
-
- return wuffs_base__make_status(wuffs_base__error__bad_vtable);
-}
-
-WUFFS_BASE__MAYBE_STATIC wuffs_base__status //
-wuffs_base__image_decoder__decode_frame_config(wuffs_base__image_decoder* self,
- wuffs_base__frame_config* a_dst,
- wuffs_base__io_buffer* a_src) {
- if (!self) {
- return wuffs_base__make_status(wuffs_base__error__bad_receiver);
- }
- if (self->private_impl.magic != WUFFS_BASE__MAGIC) {
- return wuffs_base__make_status(
- (self->private_impl.magic == WUFFS_BASE__DISABLED)
- ? wuffs_base__error__disabled_by_previous_error
- : wuffs_base__error__initialize_not_called);
- }
-
- const wuffs_base__vtable* v = &self->private_impl.first_vtable;
- int i;
- for (i = 0; i < 63; i++) {
- if (v->vtable_name == wuffs_base__image_decoder__vtable_name) {
- const wuffs_base__image_decoder__func_ptrs* func_ptrs =
- (const wuffs_base__image_decoder__func_ptrs*)(v->function_pointers);
- return (*func_ptrs->decode_frame_config)(self, a_dst, a_src);
- } else if (v->vtable_name == NULL) {
- break;
- }
- v++;
- }
-
- return wuffs_base__make_status(wuffs_base__error__bad_vtable);
-}
-
-WUFFS_BASE__MAYBE_STATIC wuffs_base__status //
-wuffs_base__image_decoder__decode_image_config(wuffs_base__image_decoder* self,
- wuffs_base__image_config* a_dst,
- wuffs_base__io_buffer* a_src) {
- if (!self) {
- return wuffs_base__make_status(wuffs_base__error__bad_receiver);
- }
- if (self->private_impl.magic != WUFFS_BASE__MAGIC) {
- return wuffs_base__make_status(
- (self->private_impl.magic == WUFFS_BASE__DISABLED)
- ? wuffs_base__error__disabled_by_previous_error
- : wuffs_base__error__initialize_not_called);
- }
-
- const wuffs_base__vtable* v = &self->private_impl.first_vtable;
- int i;
- for (i = 0; i < 63; i++) {
- if (v->vtable_name == wuffs_base__image_decoder__vtable_name) {
- const wuffs_base__image_decoder__func_ptrs* func_ptrs =
- (const wuffs_base__image_decoder__func_ptrs*)(v->function_pointers);
- return (*func_ptrs->decode_image_config)(self, a_dst, a_src);
- } else if (v->vtable_name == NULL) {
- break;
- }
- v++;
- }
-
- return wuffs_base__make_status(wuffs_base__error__bad_vtable);
-}
-
-WUFFS_BASE__MAYBE_STATIC wuffs_base__rect_ie_u32 //
-wuffs_base__image_decoder__frame_dirty_rect(
- const wuffs_base__image_decoder* self) {
- if (!self) {
- return wuffs_base__utility__empty_rect_ie_u32();
- }
- if ((self->private_impl.magic != WUFFS_BASE__MAGIC) &&
- (self->private_impl.magic != WUFFS_BASE__DISABLED)) {
- return wuffs_base__utility__empty_rect_ie_u32();
- }
-
- const wuffs_base__vtable* v = &self->private_impl.first_vtable;
- int i;
- for (i = 0; i < 63; i++) {
- if (v->vtable_name == wuffs_base__image_decoder__vtable_name) {
- const wuffs_base__image_decoder__func_ptrs* func_ptrs =
- (const wuffs_base__image_decoder__func_ptrs*)(v->function_pointers);
- return (*func_ptrs->frame_dirty_rect)(self);
- } else if (v->vtable_name == NULL) {
- break;
- }
- v++;
- }
-
- return wuffs_base__utility__empty_rect_ie_u32();
-}
-
-WUFFS_BASE__MAYBE_STATIC uint32_t //
-wuffs_base__image_decoder__num_animation_loops(
- const wuffs_base__image_decoder* self) {
- if (!self) {
- return 0;
- }
- if ((self->private_impl.magic != WUFFS_BASE__MAGIC) &&
- (self->private_impl.magic != WUFFS_BASE__DISABLED)) {
- return 0;
- }
-
- const wuffs_base__vtable* v = &self->private_impl.first_vtable;
- int i;
- for (i = 0; i < 63; i++) {
- if (v->vtable_name == wuffs_base__image_decoder__vtable_name) {
- const wuffs_base__image_decoder__func_ptrs* func_ptrs =
- (const wuffs_base__image_decoder__func_ptrs*)(v->function_pointers);
- return (*func_ptrs->num_animation_loops)(self);
- } else if (v->vtable_name == NULL) {
- break;
- }
- v++;
- }
-
- return 0;
-}
-
-WUFFS_BASE__MAYBE_STATIC uint64_t //
-wuffs_base__image_decoder__num_decoded_frame_configs(
- const wuffs_base__image_decoder* self) {
- if (!self) {
- return 0;
- }
- if ((self->private_impl.magic != WUFFS_BASE__MAGIC) &&
- (self->private_impl.magic != WUFFS_BASE__DISABLED)) {
- return 0;
- }
-
- const wuffs_base__vtable* v = &self->private_impl.first_vtable;
- int i;
- for (i = 0; i < 63; i++) {
- if (v->vtable_name == wuffs_base__image_decoder__vtable_name) {
- const wuffs_base__image_decoder__func_ptrs* func_ptrs =
- (const wuffs_base__image_decoder__func_ptrs*)(v->function_pointers);
- return (*func_ptrs->num_decoded_frame_configs)(self);
- } else if (v->vtable_name == NULL) {
- break;
- }
- v++;
- }
-
- return 0;
-}
-
-WUFFS_BASE__MAYBE_STATIC uint64_t //
-wuffs_base__image_decoder__num_decoded_frames(
- const wuffs_base__image_decoder* self) {
- if (!self) {
- return 0;
- }
- if ((self->private_impl.magic != WUFFS_BASE__MAGIC) &&
- (self->private_impl.magic != WUFFS_BASE__DISABLED)) {
- return 0;
- }
-
- const wuffs_base__vtable* v = &self->private_impl.first_vtable;
- int i;
- for (i = 0; i < 63; i++) {
- if (v->vtable_name == wuffs_base__image_decoder__vtable_name) {
- const wuffs_base__image_decoder__func_ptrs* func_ptrs =
- (const wuffs_base__image_decoder__func_ptrs*)(v->function_pointers);
- return (*func_ptrs->num_decoded_frames)(self);
- } else if (v->vtable_name == NULL) {
- break;
- }
- v++;
- }
-
- return 0;
-}
-
-WUFFS_BASE__MAYBE_STATIC wuffs_base__status //
-wuffs_base__image_decoder__restart_frame(wuffs_base__image_decoder* self,
- uint64_t a_index,
- uint64_t a_io_position) {
- if (!self) {
- return wuffs_base__make_status(wuffs_base__error__bad_receiver);
- }
- if (self->private_impl.magic != WUFFS_BASE__MAGIC) {
- return wuffs_base__make_status(
- (self->private_impl.magic == WUFFS_BASE__DISABLED)
- ? wuffs_base__error__disabled_by_previous_error
- : wuffs_base__error__initialize_not_called);
- }
-
- const wuffs_base__vtable* v = &self->private_impl.first_vtable;
- int i;
- for (i = 0; i < 63; i++) {
- if (v->vtable_name == wuffs_base__image_decoder__vtable_name) {
- const wuffs_base__image_decoder__func_ptrs* func_ptrs =
- (const wuffs_base__image_decoder__func_ptrs*)(v->function_pointers);
- return (*func_ptrs->restart_frame)(self, a_index, a_io_position);
- } else if (v->vtable_name == NULL) {
- break;
- }
- v++;
- }
-
- return wuffs_base__make_status(wuffs_base__error__bad_vtable);
-}
-
-WUFFS_BASE__MAYBE_STATIC wuffs_base__empty_struct //
-wuffs_base__image_decoder__set_quirk_enabled(wuffs_base__image_decoder* self,
- uint32_t a_quirk,
- bool a_enabled) {
- if (!self) {
- return wuffs_base__make_empty_struct();
- }
- if (self->private_impl.magic != WUFFS_BASE__MAGIC) {
- return wuffs_base__make_empty_struct();
- }
-
- const wuffs_base__vtable* v = &self->private_impl.first_vtable;
- int i;
- for (i = 0; i < 63; i++) {
- if (v->vtable_name == wuffs_base__image_decoder__vtable_name) {
- const wuffs_base__image_decoder__func_ptrs* func_ptrs =
- (const wuffs_base__image_decoder__func_ptrs*)(v->function_pointers);
- return (*func_ptrs->set_quirk_enabled)(self, a_quirk, a_enabled);
- } else if (v->vtable_name == NULL) {
- break;
- }
- v++;
- }
-
- return wuffs_base__make_empty_struct();
-}
-
-WUFFS_BASE__MAYBE_STATIC wuffs_base__empty_struct //
-wuffs_base__image_decoder__set_report_metadata(wuffs_base__image_decoder* self,
- uint32_t a_fourcc,
- bool a_report) {
- if (!self) {
- return wuffs_base__make_empty_struct();
- }
- if (self->private_impl.magic != WUFFS_BASE__MAGIC) {
- return wuffs_base__make_empty_struct();
- }
-
- const wuffs_base__vtable* v = &self->private_impl.first_vtable;
- int i;
- for (i = 0; i < 63; i++) {
- if (v->vtable_name == wuffs_base__image_decoder__vtable_name) {
- const wuffs_base__image_decoder__func_ptrs* func_ptrs =
- (const wuffs_base__image_decoder__func_ptrs*)(v->function_pointers);
- return (*func_ptrs->set_report_metadata)(self, a_fourcc, a_report);
- } else if (v->vtable_name == NULL) {
- break;
- }
- v++;
- }
-
- return wuffs_base__make_empty_struct();
-}
-
-WUFFS_BASE__MAYBE_STATIC wuffs_base__status //
-wuffs_base__image_decoder__tell_me_more(wuffs_base__image_decoder* self,
- wuffs_base__io_buffer* a_dst,
- wuffs_base__more_information* a_minfo,
- wuffs_base__io_buffer* a_src) {
- if (!self) {
- return wuffs_base__make_status(wuffs_base__error__bad_receiver);
- }
- if (self->private_impl.magic != WUFFS_BASE__MAGIC) {
- return wuffs_base__make_status(
- (self->private_impl.magic == WUFFS_BASE__DISABLED)
- ? wuffs_base__error__disabled_by_previous_error
- : wuffs_base__error__initialize_not_called);
- }
-
- const wuffs_base__vtable* v = &self->private_impl.first_vtable;
- int i;
- for (i = 0; i < 63; i++) {
- if (v->vtable_name == wuffs_base__image_decoder__vtable_name) {
- const wuffs_base__image_decoder__func_ptrs* func_ptrs =
- (const wuffs_base__image_decoder__func_ptrs*)(v->function_pointers);
- return (*func_ptrs->tell_me_more)(self, a_dst, a_minfo, a_src);
- } else if (v->vtable_name == NULL) {
- break;
- }
- v++;
- }
-
- return wuffs_base__make_status(wuffs_base__error__bad_vtable);
-}
-
-WUFFS_BASE__MAYBE_STATIC wuffs_base__range_ii_u64 //
-wuffs_base__image_decoder__workbuf_len(const wuffs_base__image_decoder* self) {
- if (!self) {
- return wuffs_base__utility__empty_range_ii_u64();
- }
- if ((self->private_impl.magic != WUFFS_BASE__MAGIC) &&
- (self->private_impl.magic != WUFFS_BASE__DISABLED)) {
- return wuffs_base__utility__empty_range_ii_u64();
- }
-
- const wuffs_base__vtable* v = &self->private_impl.first_vtable;
- int i;
- for (i = 0; i < 63; i++) {
- if (v->vtable_name == wuffs_base__image_decoder__vtable_name) {
- const wuffs_base__image_decoder__func_ptrs* func_ptrs =
- (const wuffs_base__image_decoder__func_ptrs*)(v->function_pointers);
- return (*func_ptrs->workbuf_len)(self);
- } else if (v->vtable_name == NULL) {
- break;
- }
- v++;
- }
-
- return wuffs_base__utility__empty_range_ii_u64();
-}
-
-// --------
-
const char* wuffs_base__io_transformer__vtable_name =
"{vtable}wuffs_base__io_transformer";
-WUFFS_BASE__MAYBE_STATIC wuffs_base__empty_struct //
-wuffs_base__io_transformer__set_quirk_enabled(wuffs_base__io_transformer* self,
- uint32_t a_quirk,
- bool a_enabled) {
- if (!self) {
- return wuffs_base__make_empty_struct();
- }
- if (self->private_impl.magic != WUFFS_BASE__MAGIC) {
- return wuffs_base__make_empty_struct();
- }
-
- const wuffs_base__vtable* v = &self->private_impl.first_vtable;
- int i;
- for (i = 0; i < 63; i++) {
- if (v->vtable_name == wuffs_base__io_transformer__vtable_name) {
- const wuffs_base__io_transformer__func_ptrs* func_ptrs =
- (const wuffs_base__io_transformer__func_ptrs*)(v->function_pointers);
- return (*func_ptrs->set_quirk_enabled)(self, a_quirk, a_enabled);
- } else if (v->vtable_name == NULL) {
- break;
- }
- v++;
- }
-
- return wuffs_base__make_empty_struct();
-}
-
-WUFFS_BASE__MAYBE_STATIC wuffs_base__status //
-wuffs_base__io_transformer__transform_io(wuffs_base__io_transformer* self,
- wuffs_base__io_buffer* a_dst,
- wuffs_base__io_buffer* a_src,
- wuffs_base__slice_u8 a_workbuf) {
- if (!self) {
- return wuffs_base__make_status(wuffs_base__error__bad_receiver);
- }
- if (self->private_impl.magic != WUFFS_BASE__MAGIC) {
- return wuffs_base__make_status(
- (self->private_impl.magic == WUFFS_BASE__DISABLED)
- ? wuffs_base__error__disabled_by_previous_error
- : wuffs_base__error__initialize_not_called);
- }
-
- const wuffs_base__vtable* v = &self->private_impl.first_vtable;
- int i;
- for (i = 0; i < 63; i++) {
- if (v->vtable_name == wuffs_base__io_transformer__vtable_name) {
- const wuffs_base__io_transformer__func_ptrs* func_ptrs =
- (const wuffs_base__io_transformer__func_ptrs*)(v->function_pointers);
- return (*func_ptrs->transform_io)(self, a_dst, a_src, a_workbuf);
- } else if (v->vtable_name == NULL) {
- break;
- }
- v++;
- }
-
- return wuffs_base__make_status(wuffs_base__error__bad_vtable);
-}
-
-WUFFS_BASE__MAYBE_STATIC wuffs_base__range_ii_u64 //
-wuffs_base__io_transformer__workbuf_len(
- const wuffs_base__io_transformer* self) {
- if (!self) {
- return wuffs_base__utility__empty_range_ii_u64();
- }
- if ((self->private_impl.magic != WUFFS_BASE__MAGIC) &&
- (self->private_impl.magic != WUFFS_BASE__DISABLED)) {
- return wuffs_base__utility__empty_range_ii_u64();
- }
-
- const wuffs_base__vtable* v = &self->private_impl.first_vtable;
- int i;
- for (i = 0; i < 63; i++) {
- if (v->vtable_name == wuffs_base__io_transformer__vtable_name) {
- const wuffs_base__io_transformer__func_ptrs* func_ptrs =
- (const wuffs_base__io_transformer__func_ptrs*)(v->function_pointers);
- return (*func_ptrs->workbuf_len)(self);
- } else if (v->vtable_name == NULL) {
- break;
- }
- v++;
- }
-
- return wuffs_base__utility__empty_range_ii_u64();
-}
-
-// --------
-
const char* wuffs_base__token_decoder__vtable_name =
"{vtable}wuffs_base__token_decoder";
-WUFFS_BASE__MAYBE_STATIC wuffs_base__status //
-wuffs_base__token_decoder__decode_tokens(wuffs_base__token_decoder* self,
- wuffs_base__token_buffer* a_dst,
- wuffs_base__io_buffer* a_src,
- wuffs_base__slice_u8 a_workbuf) {
- if (!self) {
- return wuffs_base__make_status(wuffs_base__error__bad_receiver);
- }
- if (self->private_impl.magic != WUFFS_BASE__MAGIC) {
- return wuffs_base__make_status(
- (self->private_impl.magic == WUFFS_BASE__DISABLED)
- ? wuffs_base__error__disabled_by_previous_error
- : wuffs_base__error__initialize_not_called);
- }
-
- const wuffs_base__vtable* v = &self->private_impl.first_vtable;
- int i;
- for (i = 0; i < 63; i++) {
- if (v->vtable_name == wuffs_base__token_decoder__vtable_name) {
- const wuffs_base__token_decoder__func_ptrs* func_ptrs =
- (const wuffs_base__token_decoder__func_ptrs*)(v->function_pointers);
- return (*func_ptrs->decode_tokens)(self, a_dst, a_src, a_workbuf);
- } else if (v->vtable_name == NULL) {
- break;
- }
- v++;
- }
-
- return wuffs_base__make_status(wuffs_base__error__bad_vtable);
-}
-
-WUFFS_BASE__MAYBE_STATIC wuffs_base__empty_struct //
-wuffs_base__token_decoder__set_quirk_enabled(wuffs_base__token_decoder* self,
- uint32_t a_quirk,
- bool a_enabled) {
- if (!self) {
- return wuffs_base__make_empty_struct();
- }
- if (self->private_impl.magic != WUFFS_BASE__MAGIC) {
- return wuffs_base__make_empty_struct();
- }
-
- const wuffs_base__vtable* v = &self->private_impl.first_vtable;
- int i;
- for (i = 0; i < 63; i++) {
- if (v->vtable_name == wuffs_base__token_decoder__vtable_name) {
- const wuffs_base__token_decoder__func_ptrs* func_ptrs =
- (const wuffs_base__token_decoder__func_ptrs*)(v->function_pointers);
- return (*func_ptrs->set_quirk_enabled)(self, a_quirk, a_enabled);
- } else if (v->vtable_name == NULL) {
- break;
- }
- v++;
- }
-
- return wuffs_base__make_empty_struct();
-}
-
-WUFFS_BASE__MAYBE_STATIC wuffs_base__range_ii_u64 //
-wuffs_base__token_decoder__workbuf_len(const wuffs_base__token_decoder* self) {
- if (!self) {
- return wuffs_base__utility__empty_range_ii_u64();
- }
- if ((self->private_impl.magic != WUFFS_BASE__MAGIC) &&
- (self->private_impl.magic != WUFFS_BASE__DISABLED)) {
- return wuffs_base__utility__empty_range_ii_u64();
- }
-
- const wuffs_base__vtable* v = &self->private_impl.first_vtable;
- int i;
- for (i = 0; i < 63; i++) {
- if (v->vtable_name == wuffs_base__token_decoder__vtable_name) {
- const wuffs_base__token_decoder__func_ptrs* func_ptrs =
- (const wuffs_base__token_decoder__func_ptrs*)(v->function_pointers);
- return (*func_ptrs->workbuf_len)(self);
- } else if (v->vtable_name == NULL) {
- break;
- }
- v++;
- }
-
- return wuffs_base__utility__empty_range_ii_u64();
-}
-
// ---------------- Images
const uint32_t wuffs_base__pixel_format__bits_per_channel[16] = {
@@ -9294,6 +8726,587 @@
// defined(WUFFS_CONFIG__MODULE__BASE__CORE)
#if !defined(WUFFS_CONFIG__MODULES) || defined(WUFFS_CONFIG__MODULE__BASE) || \
+ defined(WUFFS_CONFIG__MODULE__BASE__INTERFACES)
+
+// ---------------- Interface Definitions.
+
+WUFFS_BASE__MAYBE_STATIC wuffs_base__empty_struct //
+wuffs_base__hasher_u32__set_quirk_enabled(wuffs_base__hasher_u32* self,
+ uint32_t a_quirk,
+ bool a_enabled) {
+ if (!self) {
+ return wuffs_base__make_empty_struct();
+ }
+ if (self->private_impl.magic != WUFFS_BASE__MAGIC) {
+ return wuffs_base__make_empty_struct();
+ }
+
+ const wuffs_base__vtable* v = &self->private_impl.first_vtable;
+ int i;
+ for (i = 0; i < 63; i++) {
+ if (v->vtable_name == wuffs_base__hasher_u32__vtable_name) {
+ const wuffs_base__hasher_u32__func_ptrs* func_ptrs =
+ (const wuffs_base__hasher_u32__func_ptrs*)(v->function_pointers);
+ return (*func_ptrs->set_quirk_enabled)(self, a_quirk, a_enabled);
+ } else if (v->vtable_name == NULL) {
+ break;
+ }
+ v++;
+ }
+
+ return wuffs_base__make_empty_struct();
+}
+
+WUFFS_BASE__MAYBE_STATIC uint32_t //
+wuffs_base__hasher_u32__update_u32(wuffs_base__hasher_u32* self,
+ wuffs_base__slice_u8 a_x) {
+ if (!self) {
+ return 0;
+ }
+ if (self->private_impl.magic != WUFFS_BASE__MAGIC) {
+ return 0;
+ }
+
+ const wuffs_base__vtable* v = &self->private_impl.first_vtable;
+ int i;
+ for (i = 0; i < 63; i++) {
+ if (v->vtable_name == wuffs_base__hasher_u32__vtable_name) {
+ const wuffs_base__hasher_u32__func_ptrs* func_ptrs =
+ (const wuffs_base__hasher_u32__func_ptrs*)(v->function_pointers);
+ return (*func_ptrs->update_u32)(self, a_x);
+ } else if (v->vtable_name == NULL) {
+ break;
+ }
+ v++;
+ }
+
+ return 0;
+}
+
+// --------
+
+WUFFS_BASE__MAYBE_STATIC wuffs_base__status //
+wuffs_base__image_decoder__decode_frame(
+ wuffs_base__image_decoder* self,
+ wuffs_base__pixel_buffer* a_dst,
+ wuffs_base__io_buffer* a_src,
+ wuffs_base__pixel_blend a_blend,
+ wuffs_base__slice_u8 a_workbuf,
+ wuffs_base__decode_frame_options* a_opts) {
+ if (!self) {
+ return wuffs_base__make_status(wuffs_base__error__bad_receiver);
+ }
+ if (self->private_impl.magic != WUFFS_BASE__MAGIC) {
+ return wuffs_base__make_status(
+ (self->private_impl.magic == WUFFS_BASE__DISABLED)
+ ? wuffs_base__error__disabled_by_previous_error
+ : wuffs_base__error__initialize_not_called);
+ }
+
+ const wuffs_base__vtable* v = &self->private_impl.first_vtable;
+ int i;
+ for (i = 0; i < 63; i++) {
+ if (v->vtable_name == wuffs_base__image_decoder__vtable_name) {
+ const wuffs_base__image_decoder__func_ptrs* func_ptrs =
+ (const wuffs_base__image_decoder__func_ptrs*)(v->function_pointers);
+ return (*func_ptrs->decode_frame)(self, a_dst, a_src, a_blend, a_workbuf,
+ a_opts);
+ } else if (v->vtable_name == NULL) {
+ break;
+ }
+ v++;
+ }
+
+ return wuffs_base__make_status(wuffs_base__error__bad_vtable);
+}
+
+WUFFS_BASE__MAYBE_STATIC wuffs_base__status //
+wuffs_base__image_decoder__decode_frame_config(wuffs_base__image_decoder* self,
+ wuffs_base__frame_config* a_dst,
+ wuffs_base__io_buffer* a_src) {
+ if (!self) {
+ return wuffs_base__make_status(wuffs_base__error__bad_receiver);
+ }
+ if (self->private_impl.magic != WUFFS_BASE__MAGIC) {
+ return wuffs_base__make_status(
+ (self->private_impl.magic == WUFFS_BASE__DISABLED)
+ ? wuffs_base__error__disabled_by_previous_error
+ : wuffs_base__error__initialize_not_called);
+ }
+
+ const wuffs_base__vtable* v = &self->private_impl.first_vtable;
+ int i;
+ for (i = 0; i < 63; i++) {
+ if (v->vtable_name == wuffs_base__image_decoder__vtable_name) {
+ const wuffs_base__image_decoder__func_ptrs* func_ptrs =
+ (const wuffs_base__image_decoder__func_ptrs*)(v->function_pointers);
+ return (*func_ptrs->decode_frame_config)(self, a_dst, a_src);
+ } else if (v->vtable_name == NULL) {
+ break;
+ }
+ v++;
+ }
+
+ return wuffs_base__make_status(wuffs_base__error__bad_vtable);
+}
+
+WUFFS_BASE__MAYBE_STATIC wuffs_base__status //
+wuffs_base__image_decoder__decode_image_config(wuffs_base__image_decoder* self,
+ wuffs_base__image_config* a_dst,
+ wuffs_base__io_buffer* a_src) {
+ if (!self) {
+ return wuffs_base__make_status(wuffs_base__error__bad_receiver);
+ }
+ if (self->private_impl.magic != WUFFS_BASE__MAGIC) {
+ return wuffs_base__make_status(
+ (self->private_impl.magic == WUFFS_BASE__DISABLED)
+ ? wuffs_base__error__disabled_by_previous_error
+ : wuffs_base__error__initialize_not_called);
+ }
+
+ const wuffs_base__vtable* v = &self->private_impl.first_vtable;
+ int i;
+ for (i = 0; i < 63; i++) {
+ if (v->vtable_name == wuffs_base__image_decoder__vtable_name) {
+ const wuffs_base__image_decoder__func_ptrs* func_ptrs =
+ (const wuffs_base__image_decoder__func_ptrs*)(v->function_pointers);
+ return (*func_ptrs->decode_image_config)(self, a_dst, a_src);
+ } else if (v->vtable_name == NULL) {
+ break;
+ }
+ v++;
+ }
+
+ return wuffs_base__make_status(wuffs_base__error__bad_vtable);
+}
+
+WUFFS_BASE__MAYBE_STATIC wuffs_base__rect_ie_u32 //
+wuffs_base__image_decoder__frame_dirty_rect(
+ const wuffs_base__image_decoder* self) {
+ if (!self) {
+ return wuffs_base__utility__empty_rect_ie_u32();
+ }
+ if ((self->private_impl.magic != WUFFS_BASE__MAGIC) &&
+ (self->private_impl.magic != WUFFS_BASE__DISABLED)) {
+ return wuffs_base__utility__empty_rect_ie_u32();
+ }
+
+ const wuffs_base__vtable* v = &self->private_impl.first_vtable;
+ int i;
+ for (i = 0; i < 63; i++) {
+ if (v->vtable_name == wuffs_base__image_decoder__vtable_name) {
+ const wuffs_base__image_decoder__func_ptrs* func_ptrs =
+ (const wuffs_base__image_decoder__func_ptrs*)(v->function_pointers);
+ return (*func_ptrs->frame_dirty_rect)(self);
+ } else if (v->vtable_name == NULL) {
+ break;
+ }
+ v++;
+ }
+
+ return wuffs_base__utility__empty_rect_ie_u32();
+}
+
+WUFFS_BASE__MAYBE_STATIC uint32_t //
+wuffs_base__image_decoder__num_animation_loops(
+ const wuffs_base__image_decoder* self) {
+ if (!self) {
+ return 0;
+ }
+ if ((self->private_impl.magic != WUFFS_BASE__MAGIC) &&
+ (self->private_impl.magic != WUFFS_BASE__DISABLED)) {
+ return 0;
+ }
+
+ const wuffs_base__vtable* v = &self->private_impl.first_vtable;
+ int i;
+ for (i = 0; i < 63; i++) {
+ if (v->vtable_name == wuffs_base__image_decoder__vtable_name) {
+ const wuffs_base__image_decoder__func_ptrs* func_ptrs =
+ (const wuffs_base__image_decoder__func_ptrs*)(v->function_pointers);
+ return (*func_ptrs->num_animation_loops)(self);
+ } else if (v->vtable_name == NULL) {
+ break;
+ }
+ v++;
+ }
+
+ return 0;
+}
+
+WUFFS_BASE__MAYBE_STATIC uint64_t //
+wuffs_base__image_decoder__num_decoded_frame_configs(
+ const wuffs_base__image_decoder* self) {
+ if (!self) {
+ return 0;
+ }
+ if ((self->private_impl.magic != WUFFS_BASE__MAGIC) &&
+ (self->private_impl.magic != WUFFS_BASE__DISABLED)) {
+ return 0;
+ }
+
+ const wuffs_base__vtable* v = &self->private_impl.first_vtable;
+ int i;
+ for (i = 0; i < 63; i++) {
+ if (v->vtable_name == wuffs_base__image_decoder__vtable_name) {
+ const wuffs_base__image_decoder__func_ptrs* func_ptrs =
+ (const wuffs_base__image_decoder__func_ptrs*)(v->function_pointers);
+ return (*func_ptrs->num_decoded_frame_configs)(self);
+ } else if (v->vtable_name == NULL) {
+ break;
+ }
+ v++;
+ }
+
+ return 0;
+}
+
+WUFFS_BASE__MAYBE_STATIC uint64_t //
+wuffs_base__image_decoder__num_decoded_frames(
+ const wuffs_base__image_decoder* self) {
+ if (!self) {
+ return 0;
+ }
+ if ((self->private_impl.magic != WUFFS_BASE__MAGIC) &&
+ (self->private_impl.magic != WUFFS_BASE__DISABLED)) {
+ return 0;
+ }
+
+ const wuffs_base__vtable* v = &self->private_impl.first_vtable;
+ int i;
+ for (i = 0; i < 63; i++) {
+ if (v->vtable_name == wuffs_base__image_decoder__vtable_name) {
+ const wuffs_base__image_decoder__func_ptrs* func_ptrs =
+ (const wuffs_base__image_decoder__func_ptrs*)(v->function_pointers);
+ return (*func_ptrs->num_decoded_frames)(self);
+ } else if (v->vtable_name == NULL) {
+ break;
+ }
+ v++;
+ }
+
+ return 0;
+}
+
+WUFFS_BASE__MAYBE_STATIC wuffs_base__status //
+wuffs_base__image_decoder__restart_frame(wuffs_base__image_decoder* self,
+ uint64_t a_index,
+ uint64_t a_io_position) {
+ if (!self) {
+ return wuffs_base__make_status(wuffs_base__error__bad_receiver);
+ }
+ if (self->private_impl.magic != WUFFS_BASE__MAGIC) {
+ return wuffs_base__make_status(
+ (self->private_impl.magic == WUFFS_BASE__DISABLED)
+ ? wuffs_base__error__disabled_by_previous_error
+ : wuffs_base__error__initialize_not_called);
+ }
+
+ const wuffs_base__vtable* v = &self->private_impl.first_vtable;
+ int i;
+ for (i = 0; i < 63; i++) {
+ if (v->vtable_name == wuffs_base__image_decoder__vtable_name) {
+ const wuffs_base__image_decoder__func_ptrs* func_ptrs =
+ (const wuffs_base__image_decoder__func_ptrs*)(v->function_pointers);
+ return (*func_ptrs->restart_frame)(self, a_index, a_io_position);
+ } else if (v->vtable_name == NULL) {
+ break;
+ }
+ v++;
+ }
+
+ return wuffs_base__make_status(wuffs_base__error__bad_vtable);
+}
+
+WUFFS_BASE__MAYBE_STATIC wuffs_base__empty_struct //
+wuffs_base__image_decoder__set_quirk_enabled(wuffs_base__image_decoder* self,
+ uint32_t a_quirk,
+ bool a_enabled) {
+ if (!self) {
+ return wuffs_base__make_empty_struct();
+ }
+ if (self->private_impl.magic != WUFFS_BASE__MAGIC) {
+ return wuffs_base__make_empty_struct();
+ }
+
+ const wuffs_base__vtable* v = &self->private_impl.first_vtable;
+ int i;
+ for (i = 0; i < 63; i++) {
+ if (v->vtable_name == wuffs_base__image_decoder__vtable_name) {
+ const wuffs_base__image_decoder__func_ptrs* func_ptrs =
+ (const wuffs_base__image_decoder__func_ptrs*)(v->function_pointers);
+ return (*func_ptrs->set_quirk_enabled)(self, a_quirk, a_enabled);
+ } else if (v->vtable_name == NULL) {
+ break;
+ }
+ v++;
+ }
+
+ return wuffs_base__make_empty_struct();
+}
+
+WUFFS_BASE__MAYBE_STATIC wuffs_base__empty_struct //
+wuffs_base__image_decoder__set_report_metadata(wuffs_base__image_decoder* self,
+ uint32_t a_fourcc,
+ bool a_report) {
+ if (!self) {
+ return wuffs_base__make_empty_struct();
+ }
+ if (self->private_impl.magic != WUFFS_BASE__MAGIC) {
+ return wuffs_base__make_empty_struct();
+ }
+
+ const wuffs_base__vtable* v = &self->private_impl.first_vtable;
+ int i;
+ for (i = 0; i < 63; i++) {
+ if (v->vtable_name == wuffs_base__image_decoder__vtable_name) {
+ const wuffs_base__image_decoder__func_ptrs* func_ptrs =
+ (const wuffs_base__image_decoder__func_ptrs*)(v->function_pointers);
+ return (*func_ptrs->set_report_metadata)(self, a_fourcc, a_report);
+ } else if (v->vtable_name == NULL) {
+ break;
+ }
+ v++;
+ }
+
+ return wuffs_base__make_empty_struct();
+}
+
+WUFFS_BASE__MAYBE_STATIC wuffs_base__status //
+wuffs_base__image_decoder__tell_me_more(wuffs_base__image_decoder* self,
+ wuffs_base__io_buffer* a_dst,
+ wuffs_base__more_information* a_minfo,
+ wuffs_base__io_buffer* a_src) {
+ if (!self) {
+ return wuffs_base__make_status(wuffs_base__error__bad_receiver);
+ }
+ if (self->private_impl.magic != WUFFS_BASE__MAGIC) {
+ return wuffs_base__make_status(
+ (self->private_impl.magic == WUFFS_BASE__DISABLED)
+ ? wuffs_base__error__disabled_by_previous_error
+ : wuffs_base__error__initialize_not_called);
+ }
+
+ const wuffs_base__vtable* v = &self->private_impl.first_vtable;
+ int i;
+ for (i = 0; i < 63; i++) {
+ if (v->vtable_name == wuffs_base__image_decoder__vtable_name) {
+ const wuffs_base__image_decoder__func_ptrs* func_ptrs =
+ (const wuffs_base__image_decoder__func_ptrs*)(v->function_pointers);
+ return (*func_ptrs->tell_me_more)(self, a_dst, a_minfo, a_src);
+ } else if (v->vtable_name == NULL) {
+ break;
+ }
+ v++;
+ }
+
+ return wuffs_base__make_status(wuffs_base__error__bad_vtable);
+}
+
+WUFFS_BASE__MAYBE_STATIC wuffs_base__range_ii_u64 //
+wuffs_base__image_decoder__workbuf_len(const wuffs_base__image_decoder* self) {
+ if (!self) {
+ return wuffs_base__utility__empty_range_ii_u64();
+ }
+ if ((self->private_impl.magic != WUFFS_BASE__MAGIC) &&
+ (self->private_impl.magic != WUFFS_BASE__DISABLED)) {
+ return wuffs_base__utility__empty_range_ii_u64();
+ }
+
+ const wuffs_base__vtable* v = &self->private_impl.first_vtable;
+ int i;
+ for (i = 0; i < 63; i++) {
+ if (v->vtable_name == wuffs_base__image_decoder__vtable_name) {
+ const wuffs_base__image_decoder__func_ptrs* func_ptrs =
+ (const wuffs_base__image_decoder__func_ptrs*)(v->function_pointers);
+ return (*func_ptrs->workbuf_len)(self);
+ } else if (v->vtable_name == NULL) {
+ break;
+ }
+ v++;
+ }
+
+ return wuffs_base__utility__empty_range_ii_u64();
+}
+
+// --------
+
+WUFFS_BASE__MAYBE_STATIC wuffs_base__empty_struct //
+wuffs_base__io_transformer__set_quirk_enabled(wuffs_base__io_transformer* self,
+ uint32_t a_quirk,
+ bool a_enabled) {
+ if (!self) {
+ return wuffs_base__make_empty_struct();
+ }
+ if (self->private_impl.magic != WUFFS_BASE__MAGIC) {
+ return wuffs_base__make_empty_struct();
+ }
+
+ const wuffs_base__vtable* v = &self->private_impl.first_vtable;
+ int i;
+ for (i = 0; i < 63; i++) {
+ if (v->vtable_name == wuffs_base__io_transformer__vtable_name) {
+ const wuffs_base__io_transformer__func_ptrs* func_ptrs =
+ (const wuffs_base__io_transformer__func_ptrs*)(v->function_pointers);
+ return (*func_ptrs->set_quirk_enabled)(self, a_quirk, a_enabled);
+ } else if (v->vtable_name == NULL) {
+ break;
+ }
+ v++;
+ }
+
+ return wuffs_base__make_empty_struct();
+}
+
+WUFFS_BASE__MAYBE_STATIC wuffs_base__status //
+wuffs_base__io_transformer__transform_io(wuffs_base__io_transformer* self,
+ wuffs_base__io_buffer* a_dst,
+ wuffs_base__io_buffer* a_src,
+ wuffs_base__slice_u8 a_workbuf) {
+ if (!self) {
+ return wuffs_base__make_status(wuffs_base__error__bad_receiver);
+ }
+ if (self->private_impl.magic != WUFFS_BASE__MAGIC) {
+ return wuffs_base__make_status(
+ (self->private_impl.magic == WUFFS_BASE__DISABLED)
+ ? wuffs_base__error__disabled_by_previous_error
+ : wuffs_base__error__initialize_not_called);
+ }
+
+ const wuffs_base__vtable* v = &self->private_impl.first_vtable;
+ int i;
+ for (i = 0; i < 63; i++) {
+ if (v->vtable_name == wuffs_base__io_transformer__vtable_name) {
+ const wuffs_base__io_transformer__func_ptrs* func_ptrs =
+ (const wuffs_base__io_transformer__func_ptrs*)(v->function_pointers);
+ return (*func_ptrs->transform_io)(self, a_dst, a_src, a_workbuf);
+ } else if (v->vtable_name == NULL) {
+ break;
+ }
+ v++;
+ }
+
+ return wuffs_base__make_status(wuffs_base__error__bad_vtable);
+}
+
+WUFFS_BASE__MAYBE_STATIC wuffs_base__range_ii_u64 //
+wuffs_base__io_transformer__workbuf_len(
+ const wuffs_base__io_transformer* self) {
+ if (!self) {
+ return wuffs_base__utility__empty_range_ii_u64();
+ }
+ if ((self->private_impl.magic != WUFFS_BASE__MAGIC) &&
+ (self->private_impl.magic != WUFFS_BASE__DISABLED)) {
+ return wuffs_base__utility__empty_range_ii_u64();
+ }
+
+ const wuffs_base__vtable* v = &self->private_impl.first_vtable;
+ int i;
+ for (i = 0; i < 63; i++) {
+ if (v->vtable_name == wuffs_base__io_transformer__vtable_name) {
+ const wuffs_base__io_transformer__func_ptrs* func_ptrs =
+ (const wuffs_base__io_transformer__func_ptrs*)(v->function_pointers);
+ return (*func_ptrs->workbuf_len)(self);
+ } else if (v->vtable_name == NULL) {
+ break;
+ }
+ v++;
+ }
+
+ return wuffs_base__utility__empty_range_ii_u64();
+}
+
+// --------
+
+WUFFS_BASE__MAYBE_STATIC wuffs_base__status //
+wuffs_base__token_decoder__decode_tokens(wuffs_base__token_decoder* self,
+ wuffs_base__token_buffer* a_dst,
+ wuffs_base__io_buffer* a_src,
+ wuffs_base__slice_u8 a_workbuf) {
+ if (!self) {
+ return wuffs_base__make_status(wuffs_base__error__bad_receiver);
+ }
+ if (self->private_impl.magic != WUFFS_BASE__MAGIC) {
+ return wuffs_base__make_status(
+ (self->private_impl.magic == WUFFS_BASE__DISABLED)
+ ? wuffs_base__error__disabled_by_previous_error
+ : wuffs_base__error__initialize_not_called);
+ }
+
+ const wuffs_base__vtable* v = &self->private_impl.first_vtable;
+ int i;
+ for (i = 0; i < 63; i++) {
+ if (v->vtable_name == wuffs_base__token_decoder__vtable_name) {
+ const wuffs_base__token_decoder__func_ptrs* func_ptrs =
+ (const wuffs_base__token_decoder__func_ptrs*)(v->function_pointers);
+ return (*func_ptrs->decode_tokens)(self, a_dst, a_src, a_workbuf);
+ } else if (v->vtable_name == NULL) {
+ break;
+ }
+ v++;
+ }
+
+ return wuffs_base__make_status(wuffs_base__error__bad_vtable);
+}
+
+WUFFS_BASE__MAYBE_STATIC wuffs_base__empty_struct //
+wuffs_base__token_decoder__set_quirk_enabled(wuffs_base__token_decoder* self,
+ uint32_t a_quirk,
+ bool a_enabled) {
+ if (!self) {
+ return wuffs_base__make_empty_struct();
+ }
+ if (self->private_impl.magic != WUFFS_BASE__MAGIC) {
+ return wuffs_base__make_empty_struct();
+ }
+
+ const wuffs_base__vtable* v = &self->private_impl.first_vtable;
+ int i;
+ for (i = 0; i < 63; i++) {
+ if (v->vtable_name == wuffs_base__token_decoder__vtable_name) {
+ const wuffs_base__token_decoder__func_ptrs* func_ptrs =
+ (const wuffs_base__token_decoder__func_ptrs*)(v->function_pointers);
+ return (*func_ptrs->set_quirk_enabled)(self, a_quirk, a_enabled);
+ } else if (v->vtable_name == NULL) {
+ break;
+ }
+ v++;
+ }
+
+ return wuffs_base__make_empty_struct();
+}
+
+WUFFS_BASE__MAYBE_STATIC wuffs_base__range_ii_u64 //
+wuffs_base__token_decoder__workbuf_len(const wuffs_base__token_decoder* self) {
+ if (!self) {
+ return wuffs_base__utility__empty_range_ii_u64();
+ }
+ if ((self->private_impl.magic != WUFFS_BASE__MAGIC) &&
+ (self->private_impl.magic != WUFFS_BASE__DISABLED)) {
+ return wuffs_base__utility__empty_range_ii_u64();
+ }
+
+ const wuffs_base__vtable* v = &self->private_impl.first_vtable;
+ int i;
+ for (i = 0; i < 63; i++) {
+ if (v->vtable_name == wuffs_base__token_decoder__vtable_name) {
+ const wuffs_base__token_decoder__func_ptrs* func_ptrs =
+ (const wuffs_base__token_decoder__func_ptrs*)(v->function_pointers);
+ return (*func_ptrs->workbuf_len)(self);
+ } else if (v->vtable_name == NULL) {
+ break;
+ }
+ v++;
+ }
+
+ return wuffs_base__utility__empty_range_ii_u64();
+}
+
+#endif // !defined(WUFFS_CONFIG__MODULES) ||
+ // defined(WUFFS_CONFIG__MODULE__BASE) ||
+ // defined(WUFFS_CONFIG__MODULE__BASE__INTERFACES)
+
+#if !defined(WUFFS_CONFIG__MODULES) || defined(WUFFS_CONFIG__MODULE__BASE) || \
defined(WUFFS_CONFIG__MODULE__BASE__F64CONV)
// ---------------- IEEE 754 Floating Point
