112 lines
2.8 KiB
C++
112 lines
2.8 KiB
C++
#ifndef PEF_H
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#define PEF_H
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/* Provide minimal definitions from ConfitionalMacros.h.
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* ConditionalMacros.h can't deal with our host C compiler.
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*/
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#define __CONDITIONALMACROS__
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#define TYPE_BOOL 1
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#define EXTERN_API(x) x
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#define EXTERN_API_C(x) x
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#define CALLBACK_API(ret,name) ret (*name)
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#define CALLBACK_API_C(ret,name) ret (*name)
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#define ONEWORDINLINE(x)
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#define TWOWORDINLINE(x,y)
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#define THREEWORDINLINE(x,y,z)
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#define FOUR_CHAR_CODE(x) (x)
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#define PRAGMA_STRUCT_PACKPUSH 1
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/* Can't use MacTypes.h either,
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* as older versions are hardcoded to 32 bit platforms.
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*/
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#define __MACTYPES__
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typedef uint8_t UInt8;
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typedef int8_t SInt8;
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typedef uint16_t UInt16;
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typedef int16_t SInt16;
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typedef uint32_t UInt32;
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typedef int32_t SInt32;
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typedef uint32_t OSType;
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typedef int16_t OSErr;
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typedef const unsigned char ConstStr63Param[64];
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typedef const unsigned char ConstStr255Param[256];
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typedef unsigned char Str255[256];
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typedef unsigned char *StringPtr;
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typedef char* Ptr;
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typedef int16_t Boolean;
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typedef void *LogicalAddress;
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#define __FILES__
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typedef struct {} FSSpec, *FSSpecPtr;
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/* Definitions for PEF, from Apple's Universal Interfaces */
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#include <PEFBinaryFormat.h>
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#include <CodeFragments.h>
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/* Deal with differences between versions of PEFBinaryFormat.h */
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#ifndef PEFRelocComposeSetPosition_1st
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#define PEFRelocComposeSetPosition_1st(fullOffset) \
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( 0xA000 | ((UInt16) (((UInt32)(fullOffset)) >> 16) ) )
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#define PEFRelocComposeSetPosition_2nd(fullOffset) \
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( (UInt16) ((UInt32)(fullOffset) & 0xFFFF) )
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#define PEFRelocComposeLgByImport_1st(fullIndex) \
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( 0xA400 | ((UInt16) (((UInt32)(fullIndex)) >> 16) ) )
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#define PEFRelocComposeLgByImport_2nd(fullIndex) \
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( (UInt16) ((UInt32)(fullIndex) & 0xFFFF) )
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#endif
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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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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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