mirror of
https://github.com/autc04/Retro68.git
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101 lines
2.4 KiB
C++
101 lines
2.4 KiB
C++
#ifndef PEF_H
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#define PEF_H
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#include <stdint.h>
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typedef uint32_t OSType;
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/* Definitions for PEF, from the Multiversal Interfaces */
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#include "PEFBinaryFormat.h"
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template <typename T>
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void eswap(T *data, const char * format)
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{
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int endianTest = 1;
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if(*(char*)&endianTest == 0)
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return;
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char *p = reinterpret_cast<char*>(data);
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const char *q = format;
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while(char c = *q++)
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{
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assert(p <= reinterpret_cast<char*>(data) + sizeof(T));
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if(c == 'L')
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{
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std::swap(p[0], p[3]);
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std::swap(p[1], p[2]);
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p += 4;
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}
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else if(c == 's')
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{
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std::swap(p[0], p[1]);
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p += 2;
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}
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else if(c == '*')
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{
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return;
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}
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else
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{
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assert(c == '.');
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++p;
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}
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}
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assert(p == reinterpret_cast<char*>(data) + sizeof(T));
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}
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#define DEFINE_ESWAP(T, S) \
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inline void eswap(T* data) { eswap(data, S); }
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DEFINE_ESWAP(PEFContainerHeader, "LLLLLLLLssL")
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DEFINE_ESWAP(PEFSectionHeader, "LLLLLL....")
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DEFINE_ESWAP(PEFLoaderInfoHeader, "LLLLLLLLLLLLLL")
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DEFINE_ESWAP(PEFImportedLibrary, "LLLLL..s")
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DEFINE_ESWAP(PEFImportedSymbol, "L")
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DEFINE_ESWAP(PEFLoaderRelocationHeader, "ssLL")
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DEFINE_ESWAP(PEFExportedSymbol, "LLs")
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struct CFragResourceMember {
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uint32_t architecture;
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uint16_t reservedA;
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uint8_t reservedB;
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uint8_t updateLevel;
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uint32_t currentVersion;
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uint32_t oldDefVersion;
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uint32_t uUsage1; // default stack size
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uint16_t uUsage2; // app load folder
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uint8_t usage;
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uint8_t where;
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uint32_t offset;
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uint32_t length;
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uint32_t uWhere1;
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uint16_t uWhere2;
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uint16_t extensionCount;
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uint16_t memberSize;
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unsigned char name[16];
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};
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struct CFragResource {
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uint32_t reservedA;
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uint32_t reservedB;
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uint16_t reservedC;
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uint16_t version;
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uint32_t reservedD;
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uint32_t reservedE;
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uint32_t reservedF;
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uint32_t reservedG;
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uint16_t reservedH;
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uint16_t memberCount;
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CFragResourceMember firstMember;
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};
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DEFINE_ESWAP(CFragResource, "LLssLLLLss*")
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DEFINE_ESWAP(CFragResourceMember, "Ls..LLLs..LLLsss*")
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#endif // PEF_H
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