64 lines
886 B
C
64 lines
886 B
C
#ifdef _WIN32
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#include <windows.h>
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HINSTANCE library = NULL;
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#else
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#include <dlfcn.h>
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#include <stdio.h>
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void *library = NULL;
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#endif
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#include <string.h>
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int loadLib(const char *filename) {
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if (library)
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return -1;
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if (!filename || strlen(filename) == 0)
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return -2;
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#ifdef _WIN32
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library = LoadLibrary(filename);
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#else
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library = dlopen(filename, RTLD_NOW | RTLD_LOCAL);
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#endif
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if (!library)
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return -3;
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return 0;
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}
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int unloadLib()
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{
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int retval;
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if (!library)
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return -1;
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#ifdef _WIN32
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retval = FreeLibrary(library);
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#else
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retval = dlclose(library);
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#endif
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library = NULL;
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return retval;
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}
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void *getFunction(const char *funcname) {
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void* retval;
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if (!library) {
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return NULL;
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}
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#ifdef _WIN32
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retval = GetProcAddress(library, funcname);
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#else
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retval = dlsym(library, funcname);
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#endif
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if (!retval)
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return NULL;
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return retval;
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}
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