- __int64 value = a.hi;
- value <<= 32;
- value |= a.lo;
- __int64 value2 = b.hi;
- value2 <<= 32;
- value2 |= b.lo;
- value -= value2;
-
- if (value <= 0)
- return durationImmediate;
-
- __int64 frac = value % g_appTime.counterRate;
- value /= g_appTime.counterRate;
-
- Duration time;
-
- if (value == 0)
- {
- frac *= -1000000;
- frac /= g_appTime.counterRate;
- time = (Duration)frac;
- }
- else
- {
- frac *= 1000;
- frac /= g_appTime.counterRate;
- value *= 1000;
- value += frac;
- time = (Duration)value;
- }
-
- return time;
-}
-
-
-#if PLATFORM_UNIX
-#include <sys/types.h>
-#include <dirent.h>
-
-// public domain code from PhysicsFS: http://icculus.org/physfs/
-static int locateOneElement(char *buf)
-{
- char *ptr;
- char **rc;
- char **i;
- DIR *dirp;
-
- //if (PHYSFS_exists(buf))
- if (access(buf, F_OK) == 0)
- return(1); /* quick rejection: exists in current case. */
-
- ptr = strrchr(buf, '/'); /* find entry at end of path. */
- if (ptr == NULL)
- {
- dirp = opendir(".");
- ptr = buf;
- } /* if */
- else
- {
- *ptr = '\0';
- dirp = opendir(buf);
- *ptr = '/';
- ptr++; /* point past dirsep to entry itself. */
- } /* else */
-
- struct dirent *dent;
- while ((dent = readdir(dirp)) != NULL)
- {
- if (stricmp(dent->d_name, ptr) == 0)
- {
- strcpy(ptr, dent->d_name); /* found a match. Overwrite with this case. */
- closedir(dirp);
- return(1);
- } /* if */
- } /* for */
-
- /* no match at all... */
- closedir(dirp);
- return(0);
-} /* locateOneElement */
-
-
-static inline int PHYSFSEXT_locateCorrectCase(char *buf)
-{
- int rc;
- char *ptr;
- char *prevptr;
-
- ptr = prevptr = buf;
- if (*ptr == '\0')
- return(0); /* Uh...I guess that's success. */
-
- while (ptr = strchr(ptr + 1, '/'))
- {
- *ptr = '\0'; /* block this path section off */
- rc = locateOneElement(buf);
- *ptr = '/'; /* restore path separator */
- if (!rc)
- return(-2); /* missing element in path. */
- } /* while */
-
- /* check final element... */
- return(locateOneElement(buf) ? 0 : -1);
-} /* PHYSFSEXT_locateCorrectCase */
-#endif
-
-
-static char g_filename[ 256];
-char* ConvertFileName( const char* orgfilename)
-{
- // translate filename into proper path name
- if (orgfilename[ 0] == ':')
- orgfilename++;
- strcpy( g_filename, orgfilename);
-
- for (int n = 0; g_filename[ n]; n++)
- {
- if (g_filename[ n] == ':')
- g_filename[ n] = '/';
- }
-
- #if PLATFORM_UNIX
- PHYSFSEXT_locateCorrectCase(g_filename);
- #endif
-
- return g_filename;