kolibrios/programs/develop/libraries/libs_v2/include/library.h
pavelyakov befac9b242 source code library
git-svn-id: svn://kolibrios.org@5936 a494cfbc-eb01-0410-851d-a64ba20cac60
2015-11-27 09:20:48 +00:00

51 lines
1.0 KiB
C

#ifndef LIBRARY_H
#define LIBRARY_H
#pragma pack(push,1)
typedef struct
{
char *name;
void *data;
} struct_import_lib_init;
#pragma pack(pop)
typedef struct
{
int (*load)(char *path);
unsigned int (*get)(char *name);
} OBJECT_LIBRARY;
static char init_load_obj = 0;
static int (* _stdcall _ptr_load_dll_)(char *path);
static unsigned int (* _stdcall _ptr_get_dll_)(char *path);
static inline int _OBJECT__LOAD_(char *path)
{
struct_import_lib_init *imp;
if(!init_load_obj)
{
asm("int $0x40":"=a"(imp):"a"(68), "b"(19), "c"("/sys/lib/library.obj"));
_ptr_load_dll_ = imp[0].data;
_ptr_get_dll_ = imp[1].data;
init_load_obj = 1;
}
return _ptr_load_dll_(path);
}
static inline unsigned int _OBJECT__GET_(char *name)
{
return _ptr_get_dll_(name);
}
static inline OBJECT_LIBRARY library = {&_OBJECT__LOAD_,&_OBJECT__GET_};
/*
Example:
void*(* stdcall name_func)(...);
library.load("/sys/lib/... .obj");
name_func = library.get("name_function");
name_func(...);
*/
#endif