gf_version.c

#include <gf_pre.h>
 
/* External library */
#include <lua.h>
#include <zlib.h>
 
/* Interface */
#include <gf_version.h>
 
/* Engine */
 
/* Standard */
#include <string.h>
#include <stdlib.h>
 
#define GF_VERSION "1.0.0"
 
void gf_version_get(gf_version_t* version) {
        char* cpstr = malloc(512);
        int   i;
        int   incr = 0;
        int   old  = 0;
 
        strcpy(version->date, __DATE__);
 
        strcpy(version->full, GF_VERSION);
        strcpy(version->zlib, ZLIB_VERSION);
 
        strcpy(cpstr, LUA_RELEASE);
        strcpy(version->lua, cpstr + 4);
 
#if defined(DRV_OPENGL)
        strcpy(version->driver, "OpenGL");
#if defined(USE_GLX)
        strcpy(version->backend, "GLX");
#elif defined(USE_WGL)
        strcpy(version->backend, "WGL");
#elif defined(USE_GLFW)
        strcpy(version->backend, "GLFW");
#endif
#endif
 
#if defined(DRV_DIRECTX)
        strcpy(version->driver, "DirectX");
#if defined(USE_DX11)
        strcpy(version->backend, "DirectX 11");
#endif
#endif
 
#if defined(THREAD_WIN32)
        strcpy(version->thread, "Win32");
#elif defined(THREAD_POSIX)
        strcpy(version->thread, "POSIX");
#endif
 
        strcpy(cpstr, GF_VERSION);
        for(i = 0;; i++) {
                if(cpstr[i] == '.' || cpstr[i] == 0) {
                        int num;
                        cpstr[i] = 0;
                        num      = atoi(cpstr + old);
                        if(incr == 0) {
                                version->major = num;
                        } else if(incr == 1) {
                                version->minor = num;
                        } else if(incr == 2) {
                                version->patch = num;
                        }
                        old = i + 1;
                        incr++;
                        if(incr == 3) break;
                }
        }
}