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hashcat/include/dynloader.h

70 lines
1.7 KiB
C

/**
* Author......: Jens Steube <jens.steube@gmail.com>
* License.....: MIT
*/
#pragma once
#include <stdlib.h>
#ifdef _POSIX
#include <dlfcn.h>
#ifdef __APPLE__
#include <mach-o/dyld.h>
#endif // __APPLE__
#endif // _POSIX
#ifdef _WIN
#include <windows.h>
#endif // _WIN
#ifdef _WIN
#define hc_dlopen LoadLibrary
#define hc_dlclose FreeLibrary
#define hc_dlsym GetProcAddress
#else
#define hc_dlopen dlopen
#define hc_dlclose dlclose
#define hc_dlsym dlsym
#endif
#define HC_LOAD_FUNC2(ptr,name,type,var,libname,noerr) \
ptr->name = (type) hc_dlsym (ptr->var, #name); \
if (noerr != -1) { \
if (!ptr->name) { \
if (noerr == 1) { \
log_error ("ERROR: %s is missing from %s shared library.", #name, #libname); \
exit (-1); \
} else { \
log_info ("WARNING: %s is missing from %s shared library.", #name, #libname); \
return -1; \
} \
} \
}
#define HC_LOAD_FUNC(ptr,name,type,libname,noerr) \
ptr->name = (type) hc_dlsym (ptr->lib, #name); \
if (noerr != -1) { \
if (!ptr->name) { \
if (noerr == 1) { \
log_error ("ERROR: %s is missing from %s shared library.", #name, #libname); \
exit (-1); \
} else { \
log_info ("WARNING: %s is missing from %s shared library.", #name, #libname); \
return -1; \
} \
} \
}
#define HC_LOAD_ADDR(ptr,name,type,func,addr,libname,noerr) \
ptr->name = (type) (*ptr->func) (addr); \
if (!ptr->name) { \
if (noerr == 1) { \
log_error ("ERROR: %s at address %08x is missing from %s shared library.", #name, addr, #libname); \
exit (-1); \
} else { \
log_error ("WARNING: %s at address %08x is missing from %s shared library.", #name, addr, #libname); \
return -1; \
} \
}