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a6edb84157
These macros don't need a ; but since ; is used, make the macros more robust by enclosing them in a do while loop.
80 lines
2.2 KiB
C
80 lines
2.2 KiB
C
/**
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* Author......: See docs/credits.txt
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* License.....: MIT
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*/
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#ifndef _DYNLOADER_H
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#define _DYNLOADER_H
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#include <stdlib.h>
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#ifdef _WIN
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#include <windows.h>
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#else
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#include <dlfcn.h>
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#if defined (__APPLE__)
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#include <mach-o/dyld.h>
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#endif // __APPLE__
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#endif // _WIN
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#ifdef _WIN
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hc_dynlib_t hc_dlopen (LPCSTR lpLibFileName);
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BOOL hc_dlclose (hc_dynlib_t hLibModule);
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hc_dynfunc_t hc_dlsym (hc_dynlib_t hModule, LPCSTR lpProcName);
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#else
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hc_dynlib_t hc_dlopen (const char *filename);
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int hc_dlclose (hc_dynlib_t handle);
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hc_dynfunc_t hc_dlsym (hc_dynlib_t handle, const char *symbol);
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#endif
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#define HC_LOAD_FUNC2(ptr,name,type,var,libname,noerr) \
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do { \
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ptr->name = (type) hc_dlsym (ptr->var, #name); \
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if (noerr != -1) { \
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if (!ptr->name) { \
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if (noerr == 1) { \
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event_log_error (hashcat_ctx, "%s is missing from %s shared library.", #name, #libname); \
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return -1; \
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} \
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if (noerr != 1) { \
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event_log_warning (hashcat_ctx, "%s is missing from %s shared library.", #name, #libname); \
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return 0; \
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} \
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} \
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} \
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} while (0)
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#define HC_LOAD_FUNC(ptr,name,type,libname,noerr) \
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do { \
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ptr->name = (type) hc_dlsym (ptr->lib, #name); \
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if (noerr != -1) { \
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if (!ptr->name) { \
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if (noerr == 1) { \
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event_log_error (hashcat_ctx, "%s is missing from %s shared library.", #name, #libname); \
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return -1; \
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} \
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if (noerr != 1) { \
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event_log_warning (hashcat_ctx, "%s is missing from %s shared library.", #name, #libname); \
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return 0; \
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} \
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} \
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} \
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} while (0)
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#define HC_LOAD_ADDR(ptr,name,type,func,addr,libname,noerr) \
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do { \
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ptr->name = (type) (*ptr->func) (addr); \
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if (!ptr->name) { \
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if (noerr == 1) { \
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event_log_error (hashcat_ctx, "%s at address %08x is missing from %s shared library.", #name, addr, #libname); \
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return -1; \
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} \
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if (noerr != 1) { \
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event_log_warning (hashcat_ctx, "%s at address %08x is missing from %s shared library.", #name, addr, #libname); \
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return 0; \
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} \
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} \
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} while (0)
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#endif // _DYNALOADER_H
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