X-Git-Url: http://git.xonotic.org/?p=xonotic%2Fdarkplaces.git;a=blobdiff_plain;f=sys.h;h=ea711f661e7f00a5687988a76f9869f175108a27;hp=73e2da0dae09eb547ee9bba8ef362b237a7f0446;hb=ef993d0f1682d3fb86bdef33043d7b106ce51d13;hpb=93ed14242647c8f0ca1ed8d5e3f3238e70671f07

diff --git a/sys.h b/sys.h
index 73e2da0d..ea711f66 100644
--- a/sys.h
+++ b/sys.h
@@ -22,6 +22,133 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 #ifndef SYS_H
 #define SYS_H
 
+#include "qtypes.h"
+#include "qdefs.h"
+
+/* Preprocessor macros to identify platform
+    DP_OS_NAME 	- "friendly" name of the OS, for humans to read
+    DP_OS_STR	- "identifier" of the OS, more suited for code to use
+    DP_ARCH_STR	- "identifier" of the processor architecture
+ */
+#if defined(__ANDROID__) /* must come first because it also defines linux */
+# define DP_OS_NAME		"Android"
+# define DP_OS_STR		"android"
+# define USE_GLES2		1
+# define USE_RWOPS		1
+# define LINK_TO_ZLIB	1
+# define LINK_TO_LIBVORBIS 1
+#ifdef USEXMP
+# define LINK_TO_LIBXMP 1 // nyov: if someone can test with the android NDK compiled libxmp?
+#endif
+# define DP_MOBILETOUCH	1
+# define DP_FREETYPE_STATIC 1
+#elif TARGET_OS_IPHONE /* must come first because it also defines MACOSX */
+# define DP_OS_NAME		"iPhoneOS"
+# define DP_OS_STR		"iphoneos"
+# define USE_GLES2		1
+# define LINK_TO_ZLIB	1
+# define LINK_TO_LIBVORBIS 1
+# define DP_MOBILETOUCH	1
+# define DP_FREETYPE_STATIC 1
+#elif defined(__linux__)
+# define DP_OS_NAME		"Linux"
+# define DP_OS_STR		"linux"
+#elif defined(_WIN64)
+# define DP_OS_NAME		"Windows64"
+# define DP_OS_STR		"win64"
+#elif defined(WIN32)
+# define DP_OS_NAME		"Windows"
+# define DP_OS_STR		"win32"
+#elif defined(__FreeBSD__)
+# define DP_OS_NAME		"FreeBSD"
+# define DP_OS_STR		"freebsd"
+#elif defined(__NetBSD__)
+# define DP_OS_NAME		"NetBSD"
+# define DP_OS_STR		"netbsd"
+#elif defined(__OpenBSD__)
+# define DP_OS_NAME		"OpenBSD"
+# define DP_OS_STR		"openbsd"
+#elif defined(__DragonFly__)
+# define DP_OS_NAME		"DragonFlyBSD"
+# define DP_OS_STR		"dragonflybsd"
+#elif defined(MACOSX)
+# define DP_OS_NAME		"Mac OS X"
+# define DP_OS_STR		"osx"
+#elif defined(__MORPHOS__)
+# define DP_OS_NAME		"MorphOS"
+# define DP_OS_STR		"morphos"
+#elif defined (sun) || defined (__sun)
+# if defined (__SVR4) || defined (__svr4__)
+#  define DP_OS_NAME	"Solaris"
+#  define DP_OS_STR		"solaris"
+# else
+#  define DP_OS_NAME	"SunOS"
+#  define DP_OS_STR		"sunos"
+# endif
+#else
+# define DP_OS_NAME		"Unknown"
+# define DP_OS_STR		"unknown"
+#endif
+
+#if defined(__GNUC__) || (__clang__)
+# if defined(__i386__)
+#  define DP_ARCH_STR		"686"
+#  define SSE_POSSIBLE
+#  ifdef __SSE__
+#   define SSE_PRESENT
+#  endif
+#  ifdef __SSE2__
+#   define SSE2_PRESENT
+#  endif
+# elif defined(__x86_64__)
+#  define DP_ARCH_STR		"x86_64"
+#  define SSE_PRESENT
+#  define SSE2_PRESENT
+# elif defined(__powerpc__)
+#  define DP_ARCH_STR		"ppc"
+# endif
+#elif defined(_WIN64)
+# define DP_ARCH_STR		"x86_64"
+# define SSE_PRESENT
+# define SSE2_PRESENT
+#elif defined(WIN32)
+# define DP_ARCH_STR		"x86"
+# define SSE_POSSIBLE
+#endif
+
+#ifdef SSE_PRESENT
+# define SSE_POSSIBLE
+#endif
+
+#ifdef NO_SSE
+# undef SSE_PRESENT
+# undef SSE_POSSIBLE
+# undef SSE2_PRESENT
+#endif
+
+#ifdef SSE_POSSIBLE
+// runtime detection of SSE/SSE2 capabilities for x86
+qbool Sys_HaveSSE(void);
+qbool Sys_HaveSSE2(void);
+#else
+#define Sys_HaveSSE() false
+#define Sys_HaveSSE2() false
+#endif
+
+typedef struct sys_s
+{
+	int argc;
+	const char **argv;
+	int selffd;
+	int outfd;
+	int nicelevel;
+	qbool nicepossible;
+	qbool isnice;
+} sys_t;
+
+extern sys_t sys;
+
+extern struct cvar_s sys_usenoclockbutbenchmark;
 
 //
 // DLL management
@@ -37,47 +164,97 @@ typedef HMODULE dllhandle_t;
   typedef void* dllhandle_t;
 #endif
 
-typedef struct
+typedef struct dllfunction_s
 {
 	const char *name;
 	void **funcvariable;
 }
 dllfunction_t;
 
-dllhandle_t Sys_LoadLibrary (const char* name);
-void Sys_UnloadLibrary (dllhandle_t handle);
+qbool Sys_LoadSelf(dllhandle_t *handle);
+
+/*! Loads a dependency library. 
+ * \param dllnames a NULL terminated array of possible names for the DLL you want to load.
+ * \param handle
+ * \param fcts
+ */
+qbool Sys_LoadDependency (const char** dllnames, dllhandle_t* handle, const dllfunction_t *fcts);
+
+/*! Loads a library.
+ * \param name a string of the library filename
+ * \param handle
+ * \return true if library was loaded successfully
+ */
+qbool Sys_LoadLibrary(const char *name, dllhandle_t *handle);
+
+void Sys_FreeLibrary (dllhandle_t* handle);
 void* Sys_GetProcAddress (dllhandle_t handle, const char* name);
 
+int Sys_CheckParm (const char *parm);
+
+/// 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_Error (const char *error, ...);
-// an error will cause the entire program to exit
 
-void Sys_Printf (const char *fmt, ...);
-// send text to the quake console (and possibly to terminal)
+/// an error will cause the entire program to exit
+void Sys_Error (const char *error, ...) DP_FUNC_PRINTF(1) DP_FUNC_NORETURN;
 
-void Sys_Print(const char *text);
-// (may) output text to terminal which launched program
+/// (may) output text to terminal which launched program
+void Sys_PrintToTerminal(const char *text);
+void Sys_PrintfToTerminal(const char *fmt, ...);
 
-void Sys_Quit (void);
+/// INFO: This is only called by Host_Shutdown so we dont need testing for recursion
+void Sys_Shutdown (void);
+void Sys_Quit (int returnvalue);
 
-double Sys_DoubleTime (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)
+ */
+#ifdef __cplusplus
+extern "C"
+#endif
+void Sys_AllowProfiling (qbool enable);
+
+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_DirtyTime(void);
+
+void Sys_ProvideSelfFD (void);
 
 char *Sys_ConsoleInput (void);
 
-void Sys_Sleep(int milliseconds);
-// 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 qbool 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