unix_main.c File Reference

Some generic *nix functions. More...

#include <unistd.h>
#include <sys/time.h>
#include <stdlib.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <pwd.h>
#include <dlfcn.h>
#include <fcntl.h>
#include <locale.h>
#include <signal.h>
#include <dirent.h>
#include "../../common/common.h"
#include "../system.h"

Include dependency graph for unix_main.c:

Go to the source code of this file.

Defines
#define	MAX_FOUND_FILES   0x1000
Functions
const char *	Sys_GetCurrentUser (void)
char *	Sys_Cwd (void)
void	Sys_Error (const char *error,...)
	Errors out of the game.
void	Sys_Quit (void)
void	Sys_Sleep (int milliseconds)
int	Sys_Setenv (const char *name, const char *value)
	set/unset environment variables (empty value removes it)
char *	Sys_GetHomeDirectory (void)
	Returns the home environment variable (which hold the path of the user's homedir).
void	Sys_NormPath (char *path)
static qboolean	CompareAttributes (const char *path, const char *name, unsigned musthave, unsigned canthave)
char *	Sys_FindFirst (const char *path, unsigned musthave, unsigned canhave)
	Opens the directory and returns the first file that matches our searchrules.
char *	Sys_FindNext (unsigned musthave, unsigned canhave)
	Returns the next file of the already opened directory (Sys_FindFirst) that matches our search mask.
void	Sys_FindClose (void)
void	Sys_ListFilteredFiles (const char *basedir, const char *subdirs, const char *filter, linkedList_t **list)
int	Sys_Milliseconds (void)
void	Sys_Mkdir (const char *thePath)
void	Sys_Backtrace (void)
	On platforms supporting it, print a backtrace.
void	Sys_InitSignals (void)
Variables
static char	findbase [MAX_OSPATH]
static char	findpath [MAX_OSPATH]
static char	findpattern [MAX_OSPATH]
static DIR *	fdir

---

Detailed Description

Some generic *nix functions.

Definition in file unix_main.c.

---

Define Documentation

#define MAX_FOUND_FILES   0x1000

Definition at line 306 of file unix_main.c.

---

Function Documentation

static qboolean CompareAttributes	(	const char *	path,
		const char *	name,
		unsigned	musthave,
		unsigned	canthave
	)			[static]

Definition at line 214 of file unix_main.c.

References Com_Printf(), Com_sprintf(), MAX_OSPATH, qfalse, qtrue, and SFF_SUBDIR.

Referenced by Sys_FindFirst(), and Sys_FindNext().

void Sys_Backtrace

(

void

)

On platforms supporting it, print a backtrace.

Definition at line 390 of file unix_main.c.

References i.

char* Sys_Cwd

(

void

)

Returns:

NULL if getcwd failed

Definition at line 63 of file unix_main.c.

References MAX_OSPATH.

void Sys_Error	(	const char *	error,
			...
	)

Errors out of the game.

Note:

The error message should not have a newline - it's added inside of this function

This function does never return

Definition at line 79 of file unix_main.c.

References Mem_Shutdown(), Q_vsnprintf(), Sys_Backtrace(), and Sys_ConsoleShutdown().

void Sys_FindClose

(

void

)

Definition at line 299 of file unix_main.c.

char* Sys_FindFirst	(	const char *	path,
		unsigned	musthave,
		unsigned	canhave
	)

Opens the directory and returns the first file that matches our searchrules.

See also:

Sys_FindNext

Sys_FindClose

Definition at line 243 of file unix_main.c.

References Com_Filter(), Com_sprintf(), CompareAttributes(), Q_strncpyz(), and Sys_Error().

char* Sys_FindNext	(	unsigned	musthave,
		unsigned	canhave
	)

Returns the next file of the already opened directory (Sys_FindFirst) that matches our search mask.

See also:

Sys_FindClose

Sys_FindFirst

static var findpattern

Definition at line 282 of file unix_main.c.

References Com_Filter(), Com_sprintf(), and CompareAttributes().

const char* Sys_GetCurrentUser

(

void

)

Definition at line 46 of file unix_main.c.

References MAX_VAR.

char* Sys_GetHomeDirectory

(

void

)

Returns the home environment variable (which hold the path of the user's homedir).

Definition at line 200 of file unix_main.c.

void Sys_InitSignals

(

void

)

Definition at line 421 of file unix_main.c.

void Sys_ListFilteredFiles	(	const char *	basedir,
		const char *	subdirs,
		const char *	filter,
		linkedList_t **	list
	)

Definition at line 308 of file unix_main.c.

References Com_Filter(), Com_sprintf(), LIST_AddString(), MAX_OSPATH, Q_strcasecmp, and Sys_ListFilteredFiles().

int Sys_Milliseconds

(

void

)

Definition at line 362 of file unix_main.c.

void Sys_Mkdir

(

const char *

thePath

)

Definition at line 378 of file unix_main.c.

References Com_Printf(), and errno.

void Sys_NormPath

(

char *

path

)

Definition at line 205 of file unix_main.c.

void Sys_Quit

(

void

)

See also:

Qcommon_Shutdown

Definition at line 110 of file unix_main.c.

References CL_Shutdown(), Mem_Shutdown(), Qcommon_Shutdown(), and Sys_ConsoleShutdown().

int Sys_Setenv	(	const char *	name,
		const char *	value
	)

set/unset environment variables (empty value removes it)

Definition at line 188 of file unix_main.c.

void Sys_Sleep

(

int

milliseconds

)

Definition at line 124 of file unix_main.c.

References errno, and long().

---

Variable Documentation

DIR* fdir [static]

Definition at line 212 of file unix_main.c.

char findbase[MAX_OSPATH] [static]

Definition at line 209 of file unix_main.c.

char findpath[MAX_OSPATH] [static]

Definition at line 210 of file unix_main.c.

char findpattern[MAX_OSPATH] [static]

Definition at line 211 of file unix_main.c.