30 lines
951 B
C
30 lines
951 B
C
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#if is(win32)
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# include <winsock2.h>
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# define dlopen(name,mode) (void*)( (name) ? LoadLibraryA(name) : GetModuleHandle(NULL))
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# define dlsym(handle,symbol) GetProcAddress((HMODULE)handle, symbol )
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# define dlclose(handle) 0
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#else
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# include <dlfcn.h>
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#endif
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void* dll(const char *filename, const char *symbol) {
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/*
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char *buf, *base = file_name(filename);
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if( file_exists(buf = va("%s", base)) ||
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file_exists(buf = va("%s.dll", base)) ||
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file_exists(buf = va("%s.so", base)) ||
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file_exists(buf = va("lib%s.so", base)) ||
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file_exists(buf = va("%s.dylib", base)) ) {
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filename = buf;
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}
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*/
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void *dll = dlopen(filename, RTLD_NOW | RTLD_LOCAL);
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dll = dll ? dlsym(dll, symbol) : 0;
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return dll;
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}
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#if 0 // demo: cl demo.c /LD && REM dll
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EXPORT int add2(int a, int b) { return a + b; }
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int main() { int (*adder)() = dll("demo.dll", "add2"); printf("%d\n", adder(2,3)); }
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#endif
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