168 lines
3.6 KiB
C++
168 lines
3.6 KiB
C++
/*
|
|
Copyright (C) 1996-1997 Id Software, Inc.
|
|
Copyright (C) 1997 Greg Lewis
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 2 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
|
|
See file, 'COPYING', for details.
|
|
*/
|
|
// cmdlib.c
|
|
|
|
#include "qbsp.hh"
|
|
|
|
#include <sys/types.h>
|
|
#include <string.h>
|
|
|
|
#ifdef WIN32
|
|
#include <windows.h>
|
|
#endif
|
|
|
|
#ifdef LINUX
|
|
#include <sys/time.h>
|
|
#endif
|
|
|
|
#define PATHSEPERATOR '/'
|
|
|
|
char *
|
|
copystring(const char *s)
|
|
{
|
|
char *b;
|
|
|
|
b = (char *)AllocMem(OTHER, strlen(s) + 1, true);
|
|
strcpy(b, s);
|
|
return b;
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
================
|
|
I_FloatTime
|
|
================
|
|
*/
|
|
double
|
|
I_FloatTime(void)
|
|
{
|
|
#ifdef WIN32
|
|
FILETIME ft;
|
|
uint64_t hundred_ns;
|
|
GetSystemTimeAsFileTime(&ft);
|
|
hundred_ns = (((uint64_t)ft.dwHighDateTime) << 32) + ((uint64_t)ft.dwLowDateTime);
|
|
return (double)hundred_ns / 10000000.0;
|
|
#else
|
|
struct timeval tv;
|
|
|
|
gettimeofday(&tv, NULL);
|
|
|
|
return (double)tv.tv_sec + (tv.tv_usec / 1000000.0);
|
|
#endif
|
|
}
|
|
|
|
|
|
/*
|
|
=============================================================================
|
|
|
|
MISC FUNCTIONS
|
|
|
|
=============================================================================
|
|
*/
|
|
|
|
|
|
void
|
|
DefaultExtension(char *path, const char *extension)
|
|
{
|
|
char *src;
|
|
|
|
//
|
|
// if path doesn't have a .EXT, append extension
|
|
// (extension should include the .)
|
|
//
|
|
src = path + strlen(path) - 1;
|
|
|
|
while (*src != PATHSEPERATOR && src != path) {
|
|
if (*src == '.')
|
|
return; // it has an extension
|
|
src--;
|
|
}
|
|
|
|
strcat(path, extension);
|
|
}
|
|
|
|
|
|
void
|
|
StripExtension(char *path)
|
|
{
|
|
int length;
|
|
|
|
length = strlen(path) - 1;
|
|
while (length > 0 && path[length] != '.') {
|
|
length--;
|
|
if (path[length] == PATHSEPERATOR)
|
|
return; // no extension
|
|
}
|
|
if (length)
|
|
path[length] = 0;
|
|
}
|
|
|
|
void
|
|
StripFilename(char *path)
|
|
{
|
|
int length;
|
|
|
|
length = strlen(path) - 1;
|
|
while (length > 0 && path[length] != PATHSEPERATOR)
|
|
length--;
|
|
path[length] = '\0';
|
|
}
|
|
|
|
int
|
|
IsAbsolutePath(const char *path)
|
|
{
|
|
return path[0] == PATHSEPERATOR || (isalpha(path[0]) && path[1] == ':');
|
|
}
|
|
|
|
int
|
|
Q_strncasecmp(const char *s1, const char *s2, int n)
|
|
{
|
|
int c1, c2;
|
|
|
|
while (1) {
|
|
c1 = *s1++;
|
|
c2 = *s2++;
|
|
|
|
if (!n--)
|
|
return 0; /* strings are equal until end point */
|
|
|
|
if (c1 != c2) {
|
|
if (c1 >= 'a' && c1 <= 'z')
|
|
c1 -= ('a' - 'A');
|
|
if (c2 >= 'a' && c2 <= 'z')
|
|
c2 -= ('a' - 'A');
|
|
if (c1 != c2)
|
|
return -1; /* strings not equal */
|
|
}
|
|
if (!c1)
|
|
return 0; /* strings are equal */
|
|
}
|
|
|
|
return -1;
|
|
}
|
|
|
|
int
|
|
Q_strcasecmp(const char *s1, const char *s2)
|
|
{
|
|
return Q_strncasecmp(s1, s2, 99999);
|
|
}
|