funcman.h

Go to the documentation of this file.

 
#ifndef FUNCMAN_H
#define FUNCMAN_H
 
#ifndef _WIN32
    #ifndef _GNU_SOURCE
        #define _GNU_SOURCE
    #endif /* _GNU_SOURCE */
#endif /* _WIN32 */
 
#include <stddef.h>
 
#ifndef _WIN32
    #include <dlfcn.h>
    #include <pthread.h>
#else /* _WIN32 */
    #include <windows.h>
#endif /* _WIN32 */
 
#ifdef __cplusplus
extern "C"
{
#endif /* __cplusplus */

#ifndef _WIN32
    #define MODULE_HANDLE void *
#else /* _WIN32 */
    #define MODULE_HANDLE HMODULE
#endif /* _WIN32 */
 
#define FUNCMAN_NAME_MAX 256 

    typedef struct
    {
        const char *func_key;             
        char lib_name[FUNCMAN_NAME_MAX];  
        char func_name[FUNCMAN_NAME_MAX]; 
        MODULE_HANDLE handle;             
        void *func_ptr;                   
        int resolved;                     
        int padding;                      
#ifndef _WIN32
        pthread_mutex_t mutex; 
#else                          /* _WIN32 */
    SRWLOCK lock; 
#endif                         /* _WIN32 */
    } funcman_object;

#ifndef _WIN32
    #define NEW_FUNCMAN_OBJECT(key, type) {(key), {0}, {0}, NULL, NULL, 0, 0, PTHREAD_MUTEX_INITIALIZER}
#else /* _WIN32 */
    #define NEW_FUNCMAN_OBJECT(key, type) {(key), {0}, {0}, NULL, NULL, 0, 0, SRWLOCK_INIT}
#endif /* _WIN32 */

    extern void *_funcman_get_func(funcman_object *fobj);

#define funcman_get_func(fobj, type) ((type)_funcman_get_func(fobj))

    extern int funcman_is_declared_default(funcman_object *fobj);

    extern void funcman_init(funcman_object *const *fobj_array, const size_t fobj_length,
                             const char *configpath);

    extern void funcman_dispose(funcman_object *const *fobj_array, const size_t fobj_length);

    extern int funcman_info(funcman_object *const *fobj_array, const size_t fobj_length);

    extern int get_lib_path(char *out_path, const size_t out_path_sz, const void *func_addr);

    extern int get_lib_basename(char *out_basename, const size_t out_basename_sz,
                                const void *func_addr);
 
#ifdef __cplusplus
}
#endif /* __cplusplus */
 
#endif /* FUNCMAN_H */