1 // Copyright (c) 2015-2016 The Khronos Group Inc. 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 #ifndef SOURCE_BINARY_H_ 16 #define SOURCE_BINARY_H_ 17 18 #include <string> 19 20 #include "source/spirv_definition.h" 21 #include "spirv-tools/libspirv.h" 22 23 // Functions 24 25 // Grabs the header from the SPIR-V module given in the binary parameter. The 26 // endian parameter specifies the endianness of the binary module. On success, 27 // returns SPV_SUCCESS and writes the parsed header into *header. 28 spv_result_t spvBinaryHeaderGet(const spv_const_binary binary, 29 const spv_endianness_t endian, 30 spv_header_t* header); 31 32 // Returns the number of non-null characters in str before the first null 33 // character, or strsz if there is no null character. Examines at most the 34 // first strsz characters in str. Returns 0 if str is nullptr. This is a 35 // replacement for C11's strnlen_s which might not exist in all environments. 36 size_t spv_strnlen_s(const char* str, size_t strsz); 37 38 // Decode the string literal operand with index operand_index from instruction 39 // inst. 40 std::string spvDecodeLiteralStringOperand(const spv_parsed_instruction_t& inst, 41 const uint16_t operand_index); 42 43 #endif // SOURCE_BINARY_H_ 44