Initial commit.
This commit is contained in:
Jim Gray
369
code/unix/unix_shared.c
Normal file
369
code/unix/unix_shared.c
Normal file
@@ -0,0 +1,369 @@
|
||||
#include <sys/types.h>
|
||||
#include <sys/stat.h>
|
||||
#include <errno.h>
|
||||
#include <stdio.h>
|
||||
#include <dirent.h>
|
||||
#include <unistd.h>
|
||||
#include <sys/mman.h>
|
||||
#include <sys/time.h>
|
||||
|
||||
#include "../game/q_shared.h"
|
||||
#include "../qcommon/qcommon.h"
|
||||
|
||||
//===============================================================================
|
||||
|
||||
// Used to determine CD Path
|
||||
static char programpath[MAX_OSPATH];
|
||||
|
||||
/*
|
||||
================
|
||||
Sys_Milliseconds
|
||||
================
|
||||
*/
|
||||
int curtime;
|
||||
int sys_timeBase;
|
||||
int Sys_Milliseconds (void)
|
||||
{
|
||||
struct timeval tp;
|
||||
struct timezone tzp;
|
||||
|
||||
gettimeofday(&tp, &tzp);
|
||||
|
||||
if (!sys_timeBase)
|
||||
{
|
||||
sys_timeBase = tp.tv_sec;
|
||||
return tp.tv_usec/1000;
|
||||
}
|
||||
|
||||
curtime = (tp.tv_sec - sys_timeBase)*1000 + tp.tv_usec/1000;
|
||||
|
||||
return curtime;
|
||||
}
|
||||
|
||||
void Sys_Mkdir( const char *path )
|
||||
{
|
||||
mkdir (path, 0777);
|
||||
}
|
||||
|
||||
char *strlwr (char *s)
|
||||
{
|
||||
while (*s) {
|
||||
*s = tolower(*s);
|
||||
s++;
|
||||
}
|
||||
}
|
||||
|
||||
//============================================
|
||||
|
||||
/* Like glob_match, but match PATTERN against any final segment of TEXT. */
|
||||
static int glob_match_after_star(char *pattern, char *text)
|
||||
{
|
||||
register char *p = pattern, *t = text;
|
||||
register char c, c1;
|
||||
|
||||
while ((c = *p++) == '?' || c == '*')
|
||||
if (c == '?' && *t++ == '\0')
|
||||
return 0;
|
||||
|
||||
if (c == '\0')
|
||||
return 1;
|
||||
|
||||
if (c == '\\')
|
||||
c1 = *p;
|
||||
else
|
||||
c1 = c;
|
||||
|
||||
while (1) {
|
||||
if ((c == '[' || *t == c1) && glob_match(p - 1, t))
|
||||
return 1;
|
||||
if (*t++ == '\0')
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
|
||||
/* Return nonzero if PATTERN has any special globbing chars in it. */
|
||||
static int glob_pattern_p(char *pattern)
|
||||
{
|
||||
register char *p = pattern;
|
||||
register char c;
|
||||
int open = 0;
|
||||
|
||||
while ((c = *p++) != '\0')
|
||||
switch (c) {
|
||||
case '?':
|
||||
case '*':
|
||||
return 1;
|
||||
|
||||
case '[': /* Only accept an open brace if there is a close */
|
||||
open++; /* brace to match it. Bracket expressions must be */
|
||||
continue; /* complete, according to Posix.2 */
|
||||
case ']':
|
||||
if (open)
|
||||
return 1;
|
||||
continue;
|
||||
|
||||
case '\\':
|
||||
if (*p++ == '\0')
|
||||
return 0;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* Match the pattern PATTERN against the string TEXT;
|
||||
return 1 if it matches, 0 otherwise.
|
||||
|
||||
A match means the entire string TEXT is used up in matching.
|
||||
|
||||
In the pattern string, `*' matches any sequence of characters,
|
||||
`?' matches any character, [SET] matches any character in the specified set,
|
||||
[!SET] matches any character not in the specified set.
|
||||
|
||||
A set is composed of characters or ranges; a range looks like
|
||||
character hyphen character (as in 0-9 or A-Z).
|
||||
[0-9a-zA-Z_] is the set of characters allowed in C identifiers.
|
||||
Any other character in the pattern must be matched exactly.
|
||||
|
||||
To suppress the special syntactic significance of any of `[]*?!-\',
|
||||
and match the character exactly, precede it with a `\'.
|
||||
*/
|
||||
|
||||
int glob_match(char *pattern, char *text)
|
||||
{
|
||||
register char *p = pattern, *t = text;
|
||||
register char c;
|
||||
|
||||
while ((c = *p++) != '\0')
|
||||
switch (c) {
|
||||
case '?':
|
||||
if (*t == '\0')
|
||||
return 0;
|
||||
else
|
||||
++t;
|
||||
break;
|
||||
|
||||
case '\\':
|
||||
if (*p++ != *t++)
|
||||
return 0;
|
||||
break;
|
||||
|
||||
case '*':
|
||||
return glob_match_after_star(p, t);
|
||||
|
||||
case '[':
|
||||
{
|
||||
register char c1 = *t++;
|
||||
int invert;
|
||||
|
||||
if (!c1)
|
||||
return (0);
|
||||
|
||||
invert = ((*p == '!') || (*p == '^'));
|
||||
if (invert)
|
||||
p++;
|
||||
|
||||
c = *p++;
|
||||
while (1) {
|
||||
register char cstart = c, cend = c;
|
||||
|
||||
if (c == '\\') {
|
||||
cstart = *p++;
|
||||
cend = cstart;
|
||||
}
|
||||
if (c == '\0')
|
||||
return 0;
|
||||
|
||||
c = *p++;
|
||||
if (c == '-' && *p != ']') {
|
||||
cend = *p++;
|
||||
if (cend == '\\')
|
||||
cend = *p++;
|
||||
if (cend == '\0')
|
||||
return 0;
|
||||
c = *p++;
|
||||
}
|
||||
if (c1 >= cstart && c1 <= cend)
|
||||
goto match;
|
||||
if (c == ']')
|
||||
break;
|
||||
}
|
||||
if (!invert)
|
||||
return 0;
|
||||
break;
|
||||
|
||||
match:
|
||||
/* Skip the rest of the [...] construct that already matched. */
|
||||
while (c != ']') {
|
||||
if (c == '\0')
|
||||
return 0;
|
||||
c = *p++;
|
||||
if (c == '\0')
|
||||
return 0;
|
||||
else if (c == '\\')
|
||||
++p;
|
||||
}
|
||||
if (invert)
|
||||
return 0;
|
||||
break;
|
||||
}
|
||||
|
||||
default:
|
||||
if (c != *t++)
|
||||
return 0;
|
||||
}
|
||||
|
||||
return *t == '\0';
|
||||
}
|
||||
|
||||
//============================================
|
||||
|
||||
#define MAX_FOUND_FILES 0x1000
|
||||
|
||||
char **Sys_ListFiles( const char *directory, const char *extension, int *numfiles, qboolean wantsubs )
|
||||
{
|
||||
struct dirent *d;
|
||||
char *p;
|
||||
DIR *fdir;
|
||||
qboolean dironly = wantsubs;
|
||||
char search[MAX_OSPATH];
|
||||
int nfiles;
|
||||
char **listCopy;
|
||||
char *list[MAX_FOUND_FILES];
|
||||
int flag;
|
||||
int i;
|
||||
struct stat st;
|
||||
|
||||
int extLen;
|
||||
|
||||
if ( !extension)
|
||||
extension = "";
|
||||
|
||||
if ( extension[0] == '/' && extension[1] == 0 ) {
|
||||
extension = "";
|
||||
dironly = qtrue;
|
||||
}
|
||||
|
||||
extLen = strlen( extension );
|
||||
|
||||
// search
|
||||
nfiles = 0;
|
||||
|
||||
if ((fdir = opendir(directory)) == NULL) {
|
||||
*numfiles = 0;
|
||||
return NULL;
|
||||
}
|
||||
|
||||
while ((d = readdir(fdir)) != NULL) {
|
||||
Com_sprintf(search, sizeof(search), "%s/%s", directory, d->d_name);
|
||||
if (stat(search, &st) == -1)
|
||||
continue;
|
||||
if ((dironly && !(st.st_mode & S_IFDIR)) ||
|
||||
(!dironly && (st.st_mode & S_IFDIR)))
|
||||
continue;
|
||||
|
||||
if (*extension) {
|
||||
if ( strlen( d->d_name ) < strlen( extension ) ||
|
||||
Q_stricmp(
|
||||
d->d_name + strlen( d->d_name ) - strlen( extension ),
|
||||
extension ) ) {
|
||||
continue; // didn't match
|
||||
}
|
||||
}
|
||||
|
||||
if ( nfiles == MAX_FOUND_FILES - 1 )
|
||||
break;
|
||||
list[ nfiles ] = CopyString( d->d_name );
|
||||
nfiles++;
|
||||
}
|
||||
|
||||
list[ nfiles ] = 0;
|
||||
|
||||
closedir(fdir);
|
||||
|
||||
// return a copy of the list
|
||||
*numfiles = nfiles;
|
||||
|
||||
if ( !nfiles ) {
|
||||
return NULL;
|
||||
}
|
||||
|
||||
listCopy = Z_Malloc( ( nfiles + 1 ) * sizeof( *listCopy ) );
|
||||
for ( i = 0 ; i < nfiles ; i++ ) {
|
||||
listCopy[i] = list[i];
|
||||
}
|
||||
listCopy[i] = NULL;
|
||||
|
||||
return listCopy;
|
||||
}
|
||||
|
||||
void Sys_FreeFileList( char **list ) {
|
||||
int i;
|
||||
|
||||
if ( !list ) {
|
||||
return;
|
||||
}
|
||||
|
||||
for ( i = 0 ; list[i] ; i++ ) {
|
||||
Z_Free( list[i] );
|
||||
}
|
||||
|
||||
Z_Free( list );
|
||||
}
|
||||
|
||||
char *Sys_Cwd( void )
|
||||
{
|
||||
static char cwd[MAX_OSPATH];
|
||||
|
||||
getcwd( cwd, sizeof( cwd ) - 1 );
|
||||
cwd[MAX_OSPATH-1] = 0;
|
||||
|
||||
return cwd;
|
||||
}
|
||||
|
||||
void SetProgramPath(char *path)
|
||||
{
|
||||
char *p;
|
||||
|
||||
Q_strncpyz(programpath, path, sizeof(programpath));
|
||||
if ((p = strrchr(programpath, '/')) != NULL)
|
||||
*p = 0; // remove program name, leave only path
|
||||
}
|
||||
|
||||
char *Sys_DefaultCDPath(void)
|
||||
{
|
||||
if (*programpath)
|
||||
return programpath;
|
||||
else
|
||||
return Sys_Cwd();
|
||||
}
|
||||
|
||||
char *Sys_DefaultBasePath(void)
|
||||
{
|
||||
char *p;
|
||||
static char basepath[MAX_OSPATH];
|
||||
int e;
|
||||
|
||||
if ((p = getenv("HOME")) != NULL) {
|
||||
Q_strncpyz(basepath, p, sizeof(basepath));
|
||||
Q_strcat(basepath, sizeof(basepath), "/.q3a");
|
||||
if (mkdir(basepath, 0777)) {
|
||||
if (errno != EEXIST)
|
||||
Sys_Error("Unable to create directory \"%s\", error is %s(%d)\n", basepath, strerror(errno), errno);
|
||||
}
|
||||
return basepath;
|
||||
}
|
||||
return ""; // assume current dir
|
||||
}
|
||||
|
||||
//============================================
|
||||
|
||||
int Sys_GetProcessorId( void )
|
||||
{
|
||||
return CPUID_GENERIC;
|
||||
}
|
||||
|
||||
void Sys_ShowConsole( int visLevel, qboolean quitOnClose )
|
||||
{
|
||||
}
|
||||
|
||||
|
||||
Reference in New Issue
Block a user