X-Git-Url: http://git.xonotic.org/?a=blobdiff_plain;f=sys.h;h=9dfdf620c91c9899d26a139272cdc038f86f1b58;hb=a8732c390b6b4c0e46e3e1eae07722b6359994a5;hp=dd31ce09f19dcd252836606642908c0046ce3b16;hpb=06d8455f84631224fb6bb29ab1bd56e3f849a086;p=xonotic%2Fdarkplaces.git diff --git a/sys.h b/sys.h index dd31ce09..9dfdf620 100644 --- a/sys.h +++ b/sys.h @@ -8,7 +8,7 @@ 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. +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. @@ -19,44 +19,104 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ // sys.h -- non-portable functions +#ifndef SYS_H +#define SYS_H + +extern cvar_t sys_usenoclockbutbenchmark; + // -// file IO +// DLL management // -// returns the file size -// return -1 if file is not present -// the file should be in BINARY mode for stupid OSs that care -int Sys_FileOpenRead (char *path, int *hndl); - -int Sys_FileOpenWrite (char *path); -void Sys_FileClose (int handle); -void Sys_FileSeek (int handle, int position); -int Sys_FileRead (int handle, void *dest, int count); -int Sys_FileWrite (int handle, void *data, int count); -int Sys_FileTime (char *path); -void Sys_mkdir (char *path); +// Win32 specific +#ifdef WIN32 +# include +typedef HMODULE dllhandle_t; + +// Other platforms +#else + typedef void* dllhandle_t; +#endif + +typedef struct dllfunction_s +{ + const char *name; + void **funcvariable; +} +dllfunction_t; + +/*! Loads a library. + * \param dllnames a NULL terminated array of possible names for the DLL you want to load. + * \param handle + * \param fcts + */ +qboolean Sys_LoadLibrary (const char** dllnames, dllhandle_t* handle, const dllfunction_t *fcts); +void Sys_UnloadLibrary (dllhandle_t* handle); +void* Sys_GetProcAddress (dllhandle_t handle, const char* name); + +/// called early in Host_Init +void Sys_InitConsole (void); +/// called after command system is initialized but before first Con_Print +void Sys_Init_Commands (void); + + +/// \returns current timestamp +char *Sys_TimeString(const char *timeformat); // -// system IO +// system IO interface (these are the sys functions that need to be implemented in a new driver atm) // -void Sys_DebugLog(char *file, char *fmt, ...); -void Sys_Error (char *error, ...); -// an error will cause the entire program to exit +/// an error will cause the entire program to exit +void Sys_Error (const char *error, ...) DP_FUNC_PRINTF(1) DP_FUNC_NORETURN; + +/// (may) output text to terminal which launched program +void Sys_PrintToTerminal(const char *text); +void Sys_PrintfToTerminal(const char *fmt, ...); + +/// INFO: This is only called by Host_Shutdown so we dont need testing for recursion +void Sys_Shutdown (void); +void Sys_Quit (int returnvalue); -void Sys_Printf (char *fmt, ...); -// send text to the console +/*! on some build/platform combinations (such as Linux gcc with the -pg + * profiling option) this can turn on/off profiling, used primarily to limit + * profiling to certain areas of the code, such as ingame performance without + * regard for loading/shutdown performance (-profilegameonly on commandline) + */ +#ifdef __cplusplus +extern "C" +#endif +void Sys_AllowProfiling (qboolean enable); -void Sys_Quit (void); +typedef struct sys_cleantime_s +{ + double dirtytime; // last value gotten from Sys_DirtyTime() + double cleantime; // sanitized linearly increasing time since app start +} +sys_cleantime_t; -double Sys_DoubleTime (void); +double Sys_DirtyTime(void); + +void Sys_ProvideSelfFD (void); char *Sys_ConsoleInput (void); -void Sys_Sleep (void); -// called to yield for a little bit so as -// not to hog cpu when paused or debugging +/// called to yield for a little bit so as not to hog cpu when paused or debugging +void Sys_Sleep(int microseconds); +/// Perform Key_Event () callbacks until the input que is empty void Sys_SendKeyEvents (void); -// Perform Key_Event () callbacks until the input que is empty + +char *Sys_GetClipboardData (void); + +extern qboolean sys_supportsdlgetticks; +unsigned int Sys_SDL_GetTicks (void); // wrapper to call SDL_GetTicks +void Sys_SDL_Delay (unsigned int milliseconds); // wrapper to call SDL_Delay + +/// called to set process priority for dedicated servers +void Sys_InitProcessNice (void); +void Sys_MakeProcessNice (void); +void Sys_MakeProcessMean (void); + +#endif