mirror of
https://github.com/fastfetch-cli/fastfetch.git
synced 2026-09-13 02:42:09 +02:00
李通洲
64 lines
2.5 KiB
C
64 lines
2.5 KiB
C
#pragma once
|
|
|
|
#ifndef FF_INCLUDED_common_library
|
|
#define FF_INCLUDED_common_library
|
|
|
|
#include "fastfetch.h"
|
|
#include "util/FFcheckmacros.h"
|
|
|
|
#if defined(_WIN32) //We don't force MSYS using LoadLibrary because dlopen also searches $LD_LIBRARY_PATH
|
|
#include <libloaderapi.h>
|
|
#define FF_DLOPEN_FLAGS 0
|
|
FF_C_NODISCARD static inline void* dlopen(const char* path, int mode) { FF_UNUSED(mode); return LoadLibraryA(path); }
|
|
FF_C_NODISCARD static inline void* dlsym(void* handle, const char* symbol) { return GetProcAddress((HMODULE)handle, symbol); }
|
|
static inline int dlclose(void* handle) { return !FreeLibrary((HMODULE)handle); }
|
|
#else
|
|
#include <dlfcn.h>
|
|
#endif
|
|
|
|
#ifdef _WIN32
|
|
#define FF_LIBRARY_EXTENSION ".dll"
|
|
#elif defined(__APPLE__)
|
|
#define FF_LIBRARY_EXTENSION ".dylib"
|
|
#else
|
|
#define FF_LIBRARY_EXTENSION ".so"
|
|
#endif
|
|
|
|
#define FF_LIBRARY_SYMBOL(symbolName) \
|
|
__typeof__(&symbolName) ff ## symbolName;
|
|
|
|
#define FF_LIBRARY_LOAD(libraryObjectName, userLibraryName, returnValue, ...) \
|
|
void* libraryObjectName = ffLibraryLoad(userLibraryName, __VA_ARGS__, NULL);\
|
|
if(libraryObjectName == NULL) \
|
|
return returnValue;
|
|
|
|
#define FF_LIBRARY_LOAD_SYMBOL_ADDRESS(library, symbolMapping, symbolName, returnValue) \
|
|
symbolMapping = dlsym(library, #symbolName); \
|
|
if(symbolMapping == NULL) \
|
|
{ \
|
|
dlclose(library); \
|
|
return returnValue; \
|
|
}
|
|
|
|
#define FF_LIBRARY_LOAD_SYMBOL(library, symbolName, returnValue) \
|
|
__typeof__(&symbolName) FF_LIBRARY_LOAD_SYMBOL_ADDRESS(library, ff ## symbolName, symbolName, returnValue);
|
|
|
|
#define FF_LIBRARY_LOAD_SYMBOL_LAZY(library, symbolName) \
|
|
__typeof__(&symbolName) ff ## symbolName = dlsym(library, #symbolName);
|
|
|
|
#define FF_LIBRARY_LOAD_SYMBOL_MESSAGE(library, symbolName) \
|
|
__typeof__(&symbolName) FF_LIBRARY_LOAD_SYMBOL_ADDRESS(library, ff ## symbolName, symbolName, "dlsym " #symbolName " failed");
|
|
|
|
#define FF_LIBRARY_LOAD_SYMBOL_VAR(library, varName, symbolName, returnValue) \
|
|
FF_LIBRARY_LOAD_SYMBOL_ADDRESS(library, varName.ff ## symbolName, symbolName, returnValue);
|
|
|
|
#define FF_LIBRARY_LOAD_SYMBOL_VAR_MESSAGE(library, varName, symbolName) \
|
|
FF_LIBRARY_LOAD_SYMBOL_ADDRESS(library, varName.ff ## symbolName, symbolName, "dlsym " #symbolName " failed");
|
|
|
|
#define FF_LIBRARY_LOAD_SYMBOL_PTR(library, varName, symbolName, returnValue) \
|
|
FF_LIBRARY_LOAD_SYMBOL_ADDRESS(library, varName->ff ## symbolName, symbolName, returnValue);
|
|
|
|
void* ffLibraryLoad(const FFstrbuf* userProvidedName, ...);
|
|
|
|
#endif
|