// Copyright (c) 2015 The Khronos Group Inc.
//
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// copy of this software and/or associated documentation files (the
// "Materials"), to deal in the Materials without restriction, including
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// distribute, sublicense, and/or sell copies of the Materials, and to
// permit persons to whom the Materials are furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Materials.
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// MODIFICATIONS TO THIS FILE MAY MEAN IT NO LONGER ACCURATELY REFLECTS
// KHRONOS STANDARDS. THE UNMODIFIED, NORMATIVE VERSIONS OF KHRONOS
// SPECIFICATIONS AND HEADER INFORMATION ARE LOCATED AT
//    https://www.khronos.org/registry/
//
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#ifndef LIBSPIRV_VALIDATE_H_
#define LIBSPIRV_VALIDATE_H_

#include "instruction.h"
#include "libspirv/libspirv.h"
#include "table.h"

// Structures

typedef struct spv_id_info_t {
  uint32_t id;
  SpvOp opcode;
  const spv_instruction_t* inst;
  spv_position_t position;
} spv_id_info_t;

// Functions

/// @brief Validate the ID usage of the instruction stream
///
/// @param[in] pInsts stream of instructions
/// @param[in] instCount number of instructions
/// @param[in] pIdUses stream of ID uses
/// @param[in] idUsesCount number of ID uses
/// @param[in] pIdDefs stream of ID uses
/// @param[in] idDefsCount number of ID uses
/// @param[in] opcodeTable table of specified Opcodes
/// @param[in] operandTable table of specified operands
/// @param[in,out] position current position in the stream
/// @param[out] pDiag contains diagnostic on failure
///
/// @return result code
spv_result_t spvValidateInstructionIDs(
    const spv_instruction_t* pInsts, const uint64_t instCount,
    const spv_id_info_t* pIdUses, const uint64_t idUsesCount,
    const spv_id_info_t* pIdDefs, const uint64_t idDefsCount,
    const spv_opcode_table opcodeTable, const spv_operand_table operandTable,
    const spv_ext_inst_table extInstTable, spv_position position,
    spv_diagnostic* pDiag);

/// @brief Validate the ID's within a SPIR-V binary
///
/// @param[in] pInstructions array of instructions
/// @param[in] count number of elements in instruction array
/// @param[in] bound the binary header
/// @param[in] opcodeTable table of specified Opcodes
/// @param[in] operandTable table of specified operands
/// @param[in,out] position current word in the binary
/// @param[out] pDiagnostic contains diagnostic on failure
///
/// @return result code
spv_result_t spvValidateIDs(const spv_instruction_t* pInstructions,
                            const uint64_t count, const uint32_t bound,
                            const spv_opcode_table opcodeTable,
                            const spv_operand_table operandTable,
                            const spv_ext_inst_table extInstTable,
                            spv_position position, spv_diagnostic* pDiagnostic);

#endif  // LIBSPIRV_VALIDATE_H_