Retro68/PEFTools/PEF.h

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#ifndef PEF_H
#define PEF_H
/* Provide minimal definitions from ConfitionalMacros.h.
* ConditionalMacros.h can't deal with our host C compiler.
*/
#define __CONDITIONALMACROS__
#define TYPE_BOOL 1
#define EXTERN_API(x) x
#define EXTERN_API_C(x) x
#define CALLBACK_API(ret,name) ret (*name)
#define CALLBACK_API_C(ret,name) ret (*name)
#define ONEWORDINLINE(x)
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#define TWOWORDINLINE(x,y)
#define THREEWORDINLINE(x,y,z)
#define FOUR_CHAR_CODE(x) (x)
#define PRAGMA_STRUCT_PACKPUSH 1
/* Can't use MacTypes.h either,
* as older versions are hardcoded to 32 bit platforms.
*/
#define __MACTYPES__
typedef uint8_t UInt8;
typedef int8_t SInt8;
typedef uint16_t UInt16;
typedef int16_t SInt16;
typedef uint32_t UInt32;
typedef int32_t SInt32;
typedef uint32_t OSType;
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typedef int16_t OSErr;
typedef const unsigned char ConstStr63Param[64];
typedef const unsigned char ConstStr255Param[256];
typedef unsigned char Str255[256];
typedef unsigned char *StringPtr;
typedef char* Ptr;
typedef int16_t Boolean;
typedef void *LogicalAddress;
#define __FILES__
typedef struct {} FSSpec, *FSSpecPtr;
/* Definitions for PEF, from Apple's Universal Interfaces */
#include "PEFBinaryFormat.h"
/* Deal with differences between versions of PEFBinaryFormat.h */
#ifndef PEFRelocComposeSetPosition_1st
#define PEFRelocComposeSetPosition_1st(fullOffset) \
( 0xA000 | ((UInt16) (((UInt32)(fullOffset)) >> 16) ) )
#define PEFRelocComposeSetPosition_2nd(fullOffset) \
( (UInt16) ((UInt32)(fullOffset) & 0xFFFF) )
#define PEFRelocComposeLgByImport_1st(fullIndex) \
( 0xA400 | ((UInt16) (((UInt32)(fullIndex)) >> 16) ) )
#define PEFRelocComposeLgByImport_2nd(fullIndex) \
( (UInt16) ((UInt32)(fullIndex) & 0xFFFF) )
#endif
template <typename T>
void eswap(T *data, const char * format)
{
int endianTest = 1;
if(*(char*)&endianTest == 0)
return;
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char *p = reinterpret_cast<char*>(data);
const char *q = format;
while(char c = *q++)
{
assert(p <= reinterpret_cast<char*>(data) + sizeof(T));
if(c == 'L')
{
std::swap(p[0], p[3]);
std::swap(p[1], p[2]);
p += 4;
}
else if(c == 's')
{
std::swap(p[0], p[1]);
p += 2;
}
else if(c == '*')
{
return;
}
else
{
assert(c == '.');
++p;
}
}
assert(p == reinterpret_cast<char*>(data) + sizeof(T));
}
#define DEFINE_ESWAP(T, S) \
inline void eswap(T* data) { eswap(data, S); }
DEFINE_ESWAP(PEFContainerHeader, "LLLLLLLLssL")
DEFINE_ESWAP(PEFSectionHeader, "LLLLLL....")
DEFINE_ESWAP(PEFLoaderInfoHeader, "LLLLLLLLLLLLLL")
DEFINE_ESWAP(PEFImportedLibrary, "LLLLL..s")
DEFINE_ESWAP(PEFImportedSymbol, "L")
DEFINE_ESWAP(PEFLoaderRelocationHeader, "ssLL")
DEFINE_ESWAP(PEFExportedSymbol, "LLs")
struct CFragResourceMember {
uint32_t architecture;
uint16_t reservedA;
uint8_t reservedB;
uint8_t updateLevel;
uint32_t currentVersion;
uint32_t oldDefVersion;
uint32_t uUsage1;
uint16_t uUsage2;
uint8_t usage;
uint8_t where;
uint32_t offset;
uint32_t length;
uint32_t uWhere1;
uint16_t uWhere2;
uint16_t extensionCount;
uint16_t memberSize;
unsigned char name[16];
};
struct CFragResource {
uint32_t reservedA;
uint32_t reservedB;
uint16_t reservedC;
uint16_t version;
uint32_t reservedD;
uint32_t reservedE;
uint32_t reservedF;
uint32_t reservedG;
uint16_t reservedH;
uint16_t memberCount;
CFragResourceMember firstMember;
};
DEFINE_ESWAP(CFragResource, "LLssLLLLss*")
DEFINE_ESWAP(CFragResourceMember, "Ls..LLLs..LLLsss*")
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#endif // PEF_H