mirror of
https://github.com/DrBeef/ioq3quest.git
synced 2024-11-27 14:22:11 +00:00
5ffb45c79f
- Don't expose the function in sys_local.h (it would be static if we could). - Don't call it Sys_Cocoa_*; it'd be nonsense with q3a's naming conventions.
585 lines
12 KiB
C
585 lines
12 KiB
C
/*
|
|
===========================================================================
|
|
Copyright (C) 1999-2005 Id Software, Inc.
|
|
|
|
This file is part of Quake III Arena source code.
|
|
|
|
Quake III Arena source code 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.
|
|
|
|
Quake III Arena source code 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 Quake III Arena source code; if not, write to the Free Software
|
|
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
|
===========================================================================
|
|
*/
|
|
|
|
#include "../qcommon/q_shared.h"
|
|
#include "../qcommon/qcommon.h"
|
|
#include "sys_local.h"
|
|
|
|
#include <signal.h>
|
|
#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 <pwd.h>
|
|
#include <libgen.h>
|
|
#include <fcntl.h>
|
|
|
|
// Used to determine where to store user-specific files
|
|
static char homePath[ MAX_OSPATH ] = { 0 };
|
|
|
|
/*
|
|
==================
|
|
Sys_DefaultHomePath
|
|
==================
|
|
*/
|
|
char *Sys_DefaultHomePath(void)
|
|
{
|
|
char *p;
|
|
|
|
if( !*homePath )
|
|
{
|
|
if( ( p = getenv( "HOME" ) ) != NULL )
|
|
{
|
|
Q_strncpyz( homePath, p, sizeof( homePath ) );
|
|
#ifdef MACOS_X
|
|
Q_strcat( homePath, sizeof( homePath ), "/Library" );
|
|
mkdir( homePath, 0750 ); /* just in case. */
|
|
Q_strcat( homePath, sizeof( homePath ), "/Application Support" );
|
|
mkdir( homePath, 0750 ); /* just in case. */
|
|
Q_strcat( homePath, sizeof( homePath ), "/Quake3" );
|
|
#else
|
|
Q_strcat( homePath, sizeof( homePath ), "/.q3a" );
|
|
#endif
|
|
if( mkdir( homePath, 0750 ) )
|
|
{
|
|
if( errno != EEXIST )
|
|
{
|
|
Sys_Error( "Unable to create directory \"%s\", error is %s(%d)\n",
|
|
homePath, strerror( errno ), errno );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return homePath;
|
|
}
|
|
|
|
/*
|
|
================
|
|
Sys_Milliseconds
|
|
================
|
|
*/
|
|
/* base time in seconds, that's our origin
|
|
timeval:tv_sec is an int:
|
|
assuming this wraps every 0x7fffffff - ~68 years since the Epoch (1970) - we're safe till 2038
|
|
using unsigned long data type to work right with Sys_XTimeToSysTime */
|
|
unsigned long sys_timeBase = 0;
|
|
/* current time in ms, using sys_timeBase as origin
|
|
NOTE: sys_timeBase*1000 + curtime -> ms since the Epoch
|
|
0x7fffffff ms - ~24 days
|
|
although timeval:tv_usec is an int, I'm not sure wether it is actually used as an unsigned int
|
|
(which would affect the wrap period) */
|
|
int curtime;
|
|
int Sys_Milliseconds (void)
|
|
{
|
|
struct timeval tp;
|
|
|
|
gettimeofday(&tp, NULL);
|
|
|
|
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;
|
|
}
|
|
|
|
#if !id386
|
|
/*
|
|
==================
|
|
fastftol
|
|
==================
|
|
*/
|
|
long fastftol( float f )
|
|
{
|
|
return (long)f;
|
|
}
|
|
|
|
/*
|
|
==================
|
|
Sys_SnapVector
|
|
==================
|
|
*/
|
|
void Sys_SnapVector( float *v )
|
|
{
|
|
v[0] = rint(v[0]);
|
|
v[1] = rint(v[1]);
|
|
v[2] = rint(v[2]);
|
|
}
|
|
#endif
|
|
|
|
|
|
/*
|
|
==================
|
|
Sys_RandomBytes
|
|
==================
|
|
*/
|
|
qboolean Sys_RandomBytes( byte *string, int len )
|
|
{
|
|
FILE *fp;
|
|
|
|
fp = fopen( "/dev/urandom", "r" );
|
|
if( !fp )
|
|
return qfalse;
|
|
|
|
if( !fread( string, sizeof( byte ), len, fp ) )
|
|
{
|
|
fclose( fp );
|
|
return qfalse;
|
|
}
|
|
|
|
fclose( fp );
|
|
return qtrue;
|
|
}
|
|
|
|
/*
|
|
==================
|
|
Sys_GetCurrentUser
|
|
==================
|
|
*/
|
|
char *Sys_GetCurrentUser( void )
|
|
{
|
|
struct passwd *p;
|
|
|
|
if ( (p = getpwuid( getuid() )) == NULL ) {
|
|
return "player";
|
|
}
|
|
return p->pw_name;
|
|
}
|
|
|
|
/*
|
|
==================
|
|
Sys_GetClipboardData
|
|
==================
|
|
*/
|
|
char *Sys_GetClipboardData(void)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
#define MEM_THRESHOLD 96*1024*1024
|
|
|
|
/*
|
|
==================
|
|
Sys_LowPhysicalMemory
|
|
|
|
TODO
|
|
==================
|
|
*/
|
|
qboolean Sys_LowPhysicalMemory( void )
|
|
{
|
|
return qfalse;
|
|
}
|
|
|
|
/*
|
|
==================
|
|
Sys_Basename
|
|
==================
|
|
*/
|
|
const char *Sys_Basename( char *path )
|
|
{
|
|
return basename( path );
|
|
}
|
|
|
|
/*
|
|
==================
|
|
Sys_Dirname
|
|
==================
|
|
*/
|
|
const char *Sys_Dirname( char *path )
|
|
{
|
|
return dirname( path );
|
|
}
|
|
|
|
/*
|
|
==================
|
|
Sys_Mkdir
|
|
==================
|
|
*/
|
|
void Sys_Mkdir( const char *path )
|
|
{
|
|
mkdir( path, 0777 );
|
|
}
|
|
|
|
/*
|
|
==================
|
|
Sys_Cwd
|
|
==================
|
|
*/
|
|
char *Sys_Cwd( void )
|
|
{
|
|
static char cwd[MAX_OSPATH];
|
|
|
|
char *result = getcwd( cwd, sizeof( cwd ) - 1 );
|
|
if( result != cwd )
|
|
return NULL;
|
|
|
|
cwd[MAX_OSPATH-1] = 0;
|
|
|
|
return cwd;
|
|
}
|
|
|
|
/*
|
|
==============================================================
|
|
|
|
DIRECTORY SCANNING
|
|
|
|
==============================================================
|
|
*/
|
|
|
|
#define MAX_FOUND_FILES 0x1000
|
|
|
|
/*
|
|
==================
|
|
Sys_ListFilteredFiles
|
|
==================
|
|
*/
|
|
void Sys_ListFilteredFiles( const char *basedir, char *subdirs, char *filter, char **list, int *numfiles )
|
|
{
|
|
char search[MAX_OSPATH], newsubdirs[MAX_OSPATH];
|
|
char filename[MAX_OSPATH];
|
|
DIR *fdir;
|
|
struct dirent *d;
|
|
struct stat st;
|
|
|
|
if ( *numfiles >= MAX_FOUND_FILES - 1 ) {
|
|
return;
|
|
}
|
|
|
|
if (strlen(subdirs)) {
|
|
Com_sprintf( search, sizeof(search), "%s/%s", basedir, subdirs );
|
|
}
|
|
else {
|
|
Com_sprintf( search, sizeof(search), "%s", basedir );
|
|
}
|
|
|
|
if ((fdir = opendir(search)) == NULL) {
|
|
return;
|
|
}
|
|
|
|
while ((d = readdir(fdir)) != NULL) {
|
|
Com_sprintf(filename, sizeof(filename), "%s/%s", search, d->d_name);
|
|
if (stat(filename, &st) == -1)
|
|
continue;
|
|
|
|
if (st.st_mode & S_IFDIR) {
|
|
if (Q_stricmp(d->d_name, ".") && Q_stricmp(d->d_name, "..")) {
|
|
if (strlen(subdirs)) {
|
|
Com_sprintf( newsubdirs, sizeof(newsubdirs), "%s/%s", subdirs, d->d_name);
|
|
}
|
|
else {
|
|
Com_sprintf( newsubdirs, sizeof(newsubdirs), "%s", d->d_name);
|
|
}
|
|
Sys_ListFilteredFiles( basedir, newsubdirs, filter, list, numfiles );
|
|
}
|
|
}
|
|
if ( *numfiles >= MAX_FOUND_FILES - 1 ) {
|
|
break;
|
|
}
|
|
Com_sprintf( filename, sizeof(filename), "%s/%s", subdirs, d->d_name );
|
|
if (!Com_FilterPath( filter, filename, qfalse ))
|
|
continue;
|
|
list[ *numfiles ] = CopyString( filename );
|
|
(*numfiles)++;
|
|
}
|
|
|
|
closedir(fdir);
|
|
}
|
|
|
|
/*
|
|
==================
|
|
Sys_ListFiles
|
|
==================
|
|
*/
|
|
char **Sys_ListFiles( const char *directory, const char *extension, char *filter, int *numfiles, qboolean wantsubs )
|
|
{
|
|
struct dirent *d;
|
|
DIR *fdir;
|
|
qboolean dironly = wantsubs;
|
|
char search[MAX_OSPATH];
|
|
int nfiles;
|
|
char **listCopy;
|
|
char *list[MAX_FOUND_FILES];
|
|
int i;
|
|
struct stat st;
|
|
|
|
int extLen;
|
|
|
|
if (filter) {
|
|
|
|
nfiles = 0;
|
|
Sys_ListFilteredFiles( directory, "", filter, list, &nfiles );
|
|
|
|
list[ nfiles ] = NULL;
|
|
*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;
|
|
}
|
|
|
|
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 ] = NULL;
|
|
|
|
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;
|
|
}
|
|
|
|
/*
|
|
==================
|
|
Sys_FreeFileList
|
|
==================
|
|
*/
|
|
void Sys_FreeFileList( char **list )
|
|
{
|
|
int i;
|
|
|
|
if ( !list ) {
|
|
return;
|
|
}
|
|
|
|
for ( i = 0 ; list[i] ; i++ ) {
|
|
Z_Free( list[i] );
|
|
}
|
|
|
|
Z_Free( list );
|
|
}
|
|
|
|
#ifdef MACOS_X
|
|
/*
|
|
=================
|
|
Sys_StripAppBundle
|
|
|
|
Discovers if passed dir is suffixed with the directory structure of a Mac OS X
|
|
.app bundle. If it is, the .app directory structure is stripped off the end and
|
|
the result is returned. If not, dir is returned untouched.
|
|
=================
|
|
*/
|
|
char *Sys_StripAppBundle( char *dir )
|
|
{
|
|
static char cwd[MAX_OSPATH];
|
|
|
|
Q_strncpyz(cwd, dir, sizeof(cwd));
|
|
if(strcmp(Sys_Basename(cwd), "MacOS"))
|
|
return dir;
|
|
Q_strncpyz(cwd, Sys_Dirname(cwd), sizeof(cwd));
|
|
if(strcmp(Sys_Basename(cwd), "Contents"))
|
|
return dir;
|
|
Q_strncpyz(cwd, Sys_Dirname(cwd), sizeof(cwd));
|
|
if(!strstr(Sys_Basename(cwd), ".app"))
|
|
return dir;
|
|
Q_strncpyz(cwd, Sys_Dirname(cwd), sizeof(cwd));
|
|
return cwd;
|
|
}
|
|
#endif // MACOS_X
|
|
|
|
|
|
/*
|
|
==================
|
|
Sys_Sleep
|
|
|
|
Block execution for msec or until input is recieved.
|
|
==================
|
|
*/
|
|
void Sys_Sleep( int msec )
|
|
{
|
|
fd_set fdset;
|
|
|
|
if( msec == 0 )
|
|
return;
|
|
|
|
FD_ZERO(&fdset);
|
|
FD_SET(fileno(stdin), &fdset);
|
|
if( msec < 0 )
|
|
{
|
|
select((fileno(stdin) + 1), &fdset, NULL, NULL, NULL);
|
|
}
|
|
else
|
|
{
|
|
struct timeval timeout;
|
|
|
|
timeout.tv_sec = msec/1000;
|
|
timeout.tv_usec = (msec%1000)*1000;
|
|
select((fileno(stdin) + 1), &fdset, NULL, NULL, &timeout);
|
|
}
|
|
}
|
|
|
|
/*
|
|
==============
|
|
Sys_ErrorDialog
|
|
|
|
Display an error message
|
|
==============
|
|
*/
|
|
void Sys_ErrorDialog( const char *error )
|
|
{
|
|
char buffer[ 1024 ];
|
|
unsigned int size;
|
|
int f = -1;
|
|
const char *homepath = Cvar_VariableString( "fs_homepath" );
|
|
const char *gamedir = Cvar_VariableString( "fs_gamedir" );
|
|
const char *fileName = "crashlog.txt";
|
|
char *ospath = FS_BuildOSPath( homepath, gamedir, fileName );
|
|
|
|
Sys_Print( va( "%s\n", error ) );
|
|
|
|
#if defined(MACOS_X) && !DEDICATED
|
|
/* This function has to be in a separate file, compiled as Objective-C. */
|
|
extern void Cocoa_MsgBox( const char *text );
|
|
if (!com_dedicated || !com_dedicated->integer)
|
|
Cocoa_MsgBox(error);
|
|
#endif
|
|
|
|
/* make sure the write path for the crashlog exists... */
|
|
if( FS_CreatePath( ospath ) ) {
|
|
Com_Printf( "ERROR: couldn't create path '%s' for crash log.\n", ospath );
|
|
return;
|
|
}
|
|
|
|
/* we might be crashing because we maxed out the Quake MAX_FILE_HANDLES,
|
|
which will come through here, so we don't want to recurse forever by
|
|
calling FS_FOpenFileWrite()...use the Unix system APIs instead. */
|
|
f = open(ospath, O_CREAT | O_TRUNC | O_WRONLY, 0640);
|
|
if( f == -1 )
|
|
{
|
|
Com_Printf( "ERROR: couldn't open %s\n", fileName );
|
|
return;
|
|
}
|
|
|
|
/* We're crashing, so we don't care much if write() or close() fails. */
|
|
while( ( size = CON_LogRead( buffer, sizeof( buffer ) ) ) > 0 ) {
|
|
if (write( f, buffer, size ) != size) {
|
|
Com_Printf( "ERROR: couldn't fully write to %s\n", fileName );
|
|
break;
|
|
}
|
|
}
|
|
|
|
close(f);
|
|
}
|
|
|
|
/*
|
|
==============
|
|
Sys_GLimpSafeInit
|
|
|
|
Unix specific "safe" GL implementation initialisation
|
|
==============
|
|
*/
|
|
void Sys_GLimpSafeInit( void )
|
|
{
|
|
// NOP
|
|
}
|
|
|
|
/*
|
|
==============
|
|
Sys_GLimpInit
|
|
|
|
Unix specific GL implementation initialisation
|
|
==============
|
|
*/
|
|
void Sys_GLimpInit( void )
|
|
{
|
|
// NOP
|
|
}
|
|
|
|
/*
|
|
==============
|
|
Sys_PlatformInit
|
|
|
|
Unix specific initialisation
|
|
==============
|
|
*/
|
|
void Sys_PlatformInit( void )
|
|
{
|
|
signal( SIGHUP, Sys_SigHandler );
|
|
signal( SIGQUIT, Sys_SigHandler );
|
|
signal( SIGTRAP, Sys_SigHandler );
|
|
signal( SIGIOT, Sys_SigHandler );
|
|
signal( SIGBUS, Sys_SigHandler );
|
|
}
|