Kevin Pouget
91 lines
2.9 KiB
C++
91 lines
2.9 KiB
C++
#pragma once
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/* the rest of this file must match virglrenderer/src/apir-protocol.h */
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#include <unistd.h>
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#include <cstdint>
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#define APIR_PROTOCOL_MAJOR 0
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#define APIR_PROTOCOL_MINOR 1
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#define APIR_HANDSHAKE_MAGIC 0xab1e
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enum ApirCommandType {
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APIR_COMMAND_TYPE_HANDSHAKE = 0,
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APIR_COMMAND_TYPE_LOADLIBRARY = 1,
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APIR_COMMAND_TYPE_FORWARD = 2,
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APIR_COMMAND_TYPE_LENGTH = 3,
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};
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typedef uint64_t ApirCommandFlags;
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enum ApirLoadLibraryReturnCode {
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APIR_LOAD_LIBRARY_SUCCESS = 0,
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APIR_LOAD_LIBRARY_HYPERCALL_INITIALIZATION_ERROR = 1,
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APIR_LOAD_LIBRARY_ALREADY_LOADED = 2,
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APIR_LOAD_LIBRARY_ENV_VAR_MISSING = 3,
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APIR_LOAD_LIBRARY_CANNOT_OPEN = 4,
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APIR_LOAD_LIBRARY_SYMBOL_MISSING = 5,
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APIR_LOAD_LIBRARY_INIT_BASE_INDEX = 6, // anything above this is a APIR backend library initialization return code
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};
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enum ApirForwardReturnCode {
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APIR_FORWARD_SUCCESS = 0,
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APIR_FORWARD_NO_DISPATCH_FCT = 1,
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APIR_FORWARD_TIMEOUT = 2,
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APIR_FORWARD_BASE_INDEX = 3, // anything above this is a APIR backend library forward return code
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} ;
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__attribute__((unused)) static inline const char * apir_command_name(ApirCommandType type) {
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switch (type) {
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case APIR_COMMAND_TYPE_HANDSHAKE:
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return "HandShake";
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case APIR_COMMAND_TYPE_LOADLIBRARY:
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return "LoadLibrary";
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case APIR_COMMAND_TYPE_FORWARD:
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return "Forward";
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default:
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return "unknown";
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}
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}
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__attribute__((unused)) static const char * apir_load_library_error(ApirLoadLibraryReturnCode code) {
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#define APIR_LOAD_LIBRARY_ERROR(code_name) \
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do { \
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if (code == code_name) \
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return #code_name; \
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} while (0)
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APIR_LOAD_LIBRARY_ERROR(APIR_LOAD_LIBRARY_SUCCESS);
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APIR_LOAD_LIBRARY_ERROR(APIR_LOAD_LIBRARY_HYPERCALL_INITIALIZATION_ERROR);
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APIR_LOAD_LIBRARY_ERROR(APIR_LOAD_LIBRARY_ALREADY_LOADED);
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APIR_LOAD_LIBRARY_ERROR(APIR_LOAD_LIBRARY_ENV_VAR_MISSING);
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APIR_LOAD_LIBRARY_ERROR(APIR_LOAD_LIBRARY_CANNOT_OPEN);
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APIR_LOAD_LIBRARY_ERROR(APIR_LOAD_LIBRARY_SYMBOL_MISSING);
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APIR_LOAD_LIBRARY_ERROR(APIR_LOAD_LIBRARY_INIT_BASE_INDEX);
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return "Unknown APIR_COMMAND_TYPE_LoadLibrary error";
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#undef APIR_LOAD_LIBRARY_ERROR
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}
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__attribute__((unused)) static const char * apir_forward_error(ApirForwardReturnCode code) {
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#define APIR_FORWARD_ERROR(code_name) \
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do { \
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if (code == code_name) \
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return #code_name; \
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} while (0)
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APIR_FORWARD_ERROR(APIR_FORWARD_SUCCESS);
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APIR_FORWARD_ERROR(APIR_FORWARD_NO_DISPATCH_FCT);
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APIR_FORWARD_ERROR(APIR_FORWARD_TIMEOUT);
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APIR_FORWARD_ERROR(APIR_FORWARD_BASE_INDEX);
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return "Unknown APIR_COMMAND_TYPE_FORWARD error";
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#undef APIR_FORWARD_ERROR
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}
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