Retro68/PEFTools/PEF.h
2019-11-09 20:20:07 +01:00

101 lines
2.4 KiB
C++

#ifndef PEF_H
#define PEF_H
#include <stdint.h>
typedef uint32_t OSType;
/* Definitions for PEF, from the Multiversal Interfaces */
#include "PEFBinaryFormat.h"
template <typename T>
void eswap(T *data, const char * format)
{
int endianTest = 1;
if(*(char*)&endianTest == 0)
return;
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")
DEFINE_ESWAP(uint32_t, "L")
struct CFragResourceMember {
uint32_t architecture;
uint16_t reservedA;
uint8_t reservedB;
uint8_t updateLevel;
uint32_t currentVersion;
uint32_t oldDefVersion;
uint32_t uUsage1; // default stack size
uint16_t uUsage2; // app load folder
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*")
#endif // PEF_H