mirror of
https://git.code.sf.net/p/quake/quakeforge
synced 2024-11-24 05:11:42 +00:00
166 lines
4.8 KiB
C
166 lines
4.8 KiB
C
/*
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sys.h
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non-portable functions
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Copyright (C) 1996-1997 Id Software, Inc.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to:
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Free Software Foundation, Inc.
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59 Temple Place - Suite 330
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Boston, MA 02111-1307, USA
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*/
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#ifndef __QF_sys_h
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#define __QF_sys_h
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/** \defgroup sys System Portability
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\ingroup utils
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Non-portable functions
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*/
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///@{
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#include <stdio.h>
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#include <stdint.h>
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#include <stdarg.h>
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extern struct cvar_s *sys_nostdout;
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extern struct cvar_s *sys_extrasleep;
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extern struct cvar_s *sys_dead_sleep;
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extern struct cvar_s *sys_sleep;
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extern struct cvar_s *developer;
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extern const char sys_char_map[256];
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typedef struct date_s {
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int sec;
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int min;
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int hour;
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int day;
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int mon;
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int year;
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char str[128];
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} date_t;
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int Sys_FileExists (const char *path);
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int Sys_isdir (const char *path);
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int Sys_mkdir (const char *path);
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typedef void (*sys_printf_t) (const char *fmt, va_list args) __attribute__((format(PRINTF, 1, 0)));
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typedef void (*sys_error_t) (void *data);
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sys_printf_t Sys_SetStdPrintf (sys_printf_t func);
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sys_printf_t Sys_SetErrPrintf (sys_printf_t func);
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void Sys_PushErrorHandler (sys_error_t func, void *data);
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void Sys_PopErrorHandler (void);
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void Sys_Print (FILE *stream, const char *fmt, va_list args) __attribute__((format(PRINTF, 2, 0)));
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void Sys_Printf (const char *fmt, ...) __attribute__((format(PRINTF,1,2)));
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void Sys_Error (const char *error, ...) __attribute__((format(PRINTF,1,2), noreturn));
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void Sys_FatalError (const char *error, ...) __attribute__((format(PRINTF,1,2), noreturn));
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void Sys_Quit (void) __attribute__((noreturn));
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void Sys_Shutdown (void);
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void Sys_RegisterShutdown (void (*func) (void *), void *data);
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int64_t Sys_LongTime (void);
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double Sys_DoubleTime (void);
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void Sys_TimeOfDay(date_t *date);
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void Sys_MaskPrintf (int mask, const char *fmt, ...) __attribute__((format(PRINTF,2,3)));
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// remember to update developer_flags in cvar.c
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#define SYS_DEV (1|0)
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#define SYS_WARN (1|2) // bit 0 so developer 1 will pick it up
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#define SYS_VID (1|4)
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#define SYS_FS_NF (1|8)
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#define SYS_FS_F (1|16)
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#define SYS_FS (1|32)
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#define SYS_NET (1|64)
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#define SYS_RUA_OBJ (1|128)
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#define SYS_RUA_MSG (1|256)
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#define SYS_SND (1|512)
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#define SYS_GLT (1|1024)
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#define SYS_GLSL (1|2048)
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#define SYS_SKIN (1|4096)
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#define SYS_MODEL (1|8192)
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#define SYS_VULKAN (1|16384)
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#define SYS_VULKAN_PARSE (1|32768)
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int Sys_CheckInput (int idle, int net_socket);
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const char *Sys_ConsoleInput (void);
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void Sys_Sleep (void);
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int Sys_TimeID (void);
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// called to yield for a little bit so as
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// not to hog cpu when paused or debugging
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void Sys_MaskFPUExceptions (void);
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void Sys_PushSignalHook (int (*hook)(int, void*), void *data);
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void Sys_PopSignalHook (void);
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// send text to the console
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void Sys_Init (void);
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void Sys_Init_Cvars (void);
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//
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// memory protection
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//
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void Sys_MakeCodeWriteable (uintptr_t startaddr, size_t length);
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void Sys_PageIn (void *ptr, size_t size);
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void *Sys_Alloc (size_t size);
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//
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// system IO
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//
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void Sys_DebugLog(const char *file, const char *fmt, ...) __attribute__((format(PRINTF,2,3)));
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#define SYS_CHECKMEM(x) \
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do { \
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if (!(x)) \
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Sys_Error ("%s: Failed to allocate memory.", __FUNCTION__); \
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} while (0)
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/** Create all parent directories leading to the file specified by path.
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\param path The path to create.
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\return 0 on success, -1 on failure.
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\note No directory will be created for the name after the final
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<code>/</code>. This is to allow the same path string to be used for
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both this function and Qopen.
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*/
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int Sys_CreatePath (const char *path);
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/** Expand leading "~/" in \a path to the user's home directory.
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On Linux-like systems, the user's home directory is obtained from the
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system, or failing that, the \c HOME environment variable.
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On Windows systems, first the \c HOME environment variable is checked.
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If \c HOME is not set, \c WINDIR is used.
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\param path the path to check for "~/"
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\return the expanded path
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\note It is the caller's responsibility to free the returned string.
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*/
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char *Sys_ExpandSquiggle (const char *path);
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///@}
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#endif//__QF_sys_h
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