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.
*/
// 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 <windows.h>
+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);
+
+/// (may) output text to terminal which launched program
+void Sys_PrintToTerminal(const char *text);
-void Sys_Printf (char *fmt, ...);
-// send text to the console
+/// 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_Quit (void);
+/*! 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)
+ */
+void Sys_AllowProfiling (qboolean enable);
double Sys_DoubleTime (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
-// called after Com_InitArgv
-void Sys_Shared_EarlyInit (void);
-// called after Host_init
-void Sys_Shared_LateInit (void);
+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
+
+#endif
+