source/binary.h

// Copyright (c) 2015 The Khronos Group Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and/or associated documentation files (the
// "Materials"), to deal in the Materials without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// 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
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#ifndef LIBSPIRV_BINARY_H_
#define LIBSPIRV_BINARY_H_

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

// Functions

// Grabs the header from the SPIR-V module given in the binary parameter. The
// endian parameter specifies the endianness of the binary module. On success,
// returns SPV_SUCCESS and writes the parsed header into *header.
spv_result_t spvBinaryHeaderGet(const spv_const_binary binary,
                                const spv_endianness_t endian,
                                spv_header_t* header);

// Determines the desired type of an operand. The operand's value is word, and
// is the index-th word in the instruction described by the opcode_entry opcode
// table entry. On success, returns SPV_SUCCESS and writes a handle of the
// operand table entry for this operand into *operand_entry.
spv_operand_type_t spvBinaryOperandInfo(const uint32_t word,
                                        const uint16_t index,
                                        const spv_opcode_desc opcode_entry,
                                        const spv_operand_table operand_table,
                                        spv_operand_desc* operand_entry);

#endif  // LIBSPIRV_BINARY_H_