-
#include "quakedef.h"
-#include <time.h>
+# include <time.h>
#ifndef WIN32
-#include <unistd.h>
-#include <fcntl.h>
+# include <unistd.h>
+# include <fcntl.h>
+# include <dlfcn.h>
#endif
-extern cvar_t timestamps;
-extern cvar_t timeformat;
-
-static int sys_nostdout = false;
-
-/* The translation table between the graphical font and plain ASCII --KB */
-static char qfont_table[256] = {
- '\0', '#', '#', '#', '#', '.', '#', '#',
- '#', 9, 10, '#', ' ', 13, '.', '.',
- '[', ']', '0', '1', '2', '3', '4', '5',
- '6', '7', '8', '9', '.', '<', '=', '>',
- ' ', '!', '"', '#', '$', '%', '&', '\'',
- '(', ')', '*', '+', ',', '-', '.', '/',
- '0', '1', '2', '3', '4', '5', '6', '7',
- '8', '9', ':', ';', '<', '=', '>', '?',
- '@', 'A', 'B', 'C', 'D', 'E', 'F', 'G',
- 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
- 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
- 'X', 'Y', 'Z', '[', '\\', ']', '^', '_',
- '`', 'a', 'b', 'c', 'd', 'e', 'f', 'g',
- 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
- 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
- 'x', 'y', 'z', '{', '|', '}', '~', '<',
-
- '<', '=', '>', '#', '#', '.', '#', '#',
- '#', '#', ' ', '#', ' ', '>', '.', '.',
- '[', ']', '0', '1', '2', '3', '4', '5',
- '6', '7', '8', '9', '.', '<', '=', '>',
- ' ', '!', '"', '#', '$', '%', '&', '\'',
- '(', ')', '*', '+', ',', '-', '.', '/',
- '0', '1', '2', '3', '4', '5', '6', '7',
- '8', '9', ':', ';', '<', '=', '>', '?',
- '@', 'A', 'B', 'C', 'D', 'E', 'F', 'G',
- 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
- 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
- 'X', 'Y', 'Z', '[', '\\', ']', '^', '_',
- '`', 'a', 'b', 'c', 'd', 'e', 'f', 'g',
- 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
- 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
- 'x', 'y', 'z', '{', '|', '}', '~', '<'
-};
-
-
-#define MAX_PRINT_MSG 16384
-void Sys_Printf (const char *fmt, ...)
+static char sys_timestring[128];
+char *Sys_TimeString(const char *timeformat)
{
- va_list argptr;
- char start[MAX_PRINT_MSG]; // String we started with
- char stamp[MAX_PRINT_MSG]; // Time stamp
- char final[MAX_PRINT_MSG]; // String we print
-
- time_t mytime = 0;
- struct tm *local = NULL;
-
- unsigned char *p;
-
- va_start (argptr, fmt);
- vsnprintf (start, sizeof(start), fmt, argptr);
- va_end (argptr);
-
- if (sys_nostdout)
- return;
-
- if (timestamps.integer)
- {
- mytime = time (NULL);
- local = localtime (&mytime);
- strftime (stamp, sizeof (stamp), timeformat.string, local);
-
- snprintf (final, sizeof (final), "%s%s", stamp, start);
- }
- else
- snprintf (final, sizeof (final), "%s", start);
-
- // LordHavoc: make sure the string is terminated
- final[MAX_PRINT_MSG - 1] = 0;
- for (p = (unsigned char *) final;*p; p++)
- *p = qfont_table[*p];
- Sys_Print(final);
+ time_t mytime = time(NULL);
+ strftime(sys_timestring, sizeof(sys_timestring), timeformat, localtime(&mytime));
+ return sys_timestring;
}
-char engineversion[128];
-
-void Sys_Shared_EarlyInit(void)
-{
- const char* os;
-
- Memory_Init ();
-
- COM_InitArgv();
- COM_InitGameType();
-
-#if defined(__linux__)
- os = "Linux";
-#elif defined(WIN32)
- os = "Windows";
-#elif defined(__NetBSD__)
- os = "NetBSD";
-#elif defined(__OpenBSD__)
- os = "OpenBSD";
-#else
- os = "Unknown";
-#endif
- snprintf (engineversion, sizeof (engineversion), "%s %s %s", gamename, os, buildstring);
-
- if (COM_CheckParm("-nostdout"))
- sys_nostdout = 1;
- else
- Con_Printf("%s\n", engineversion);
-}
-
-void Sys_Shared_LateInit(void)
+extern qboolean host_shuttingdown;
+void Sys_Quit (int returnvalue)
{
+ host_shuttingdown = true;
+ Host_Shutdown();
+ exit(returnvalue);
}
/*
===============================================================================
*/
+qboolean Sys_LoadLibrary (const char** dllnames, dllhandle_t* handle, const dllfunction_t *fcts)
+{
+ const dllfunction_t *func;
+ dllhandle_t dllhandle = 0;
+ unsigned int i;
+
+ if (handle == NULL)
+ return false;
+
#ifndef WIN32
-#include <dlfcn.h>
+#ifdef PREFER_PRELOAD
+ dllhandle = dlopen(NULL, RTLD_LAZY | RTLD_GLOBAL);
+ if(dllhandle)
+ {
+ for (func = fcts; func && func->name != NULL; func++)
+ if (!(*func->funcvariable = (void *) Sys_GetProcAddress (dllhandle, func->name)))
+ {
+ dlclose(dllhandle);
+ goto notfound;
+ }
+ Con_Printf ("All of %s's functions were already linked in! Not loading dynamically...\n", dllnames[0]);
+ *handle = dllhandle;
+ return true;
+ }
+notfound:
+#endif
#endif
-dllhandle_t Sys_LoadLibrary (const char* name)
-{
+ // Initializations
+ for (func = fcts; func && func->name != NULL; func++)
+ *func->funcvariable = NULL;
+
+ // Try every possible name
+ Con_Printf ("Trying to load library...");
+ for (i = 0; dllnames[i] != NULL; i++)
+ {
+ Con_Printf (" \"%s\"", dllnames[i]);
+#ifdef WIN32
+ dllhandle = LoadLibrary (dllnames[i]);
+#else
+ dllhandle = dlopen (dllnames[i], RTLD_LAZY | RTLD_GLOBAL);
+#endif
+ if (dllhandle)
+ break;
+ }
+
+ // see if the names can be loaded relative to the executable path
+ // (this is for Mac OSX which does not check next to the executable)
+ if (!dllhandle && strrchr(com_argv[0], '/'))
+ {
+ char path[MAX_OSPATH];
+ strlcpy(path, com_argv[0], sizeof(path));
+ strrchr(path, '/')[1] = 0;
+ for (i = 0; dllnames[i] != NULL; i++)
+ {
+ char temp[MAX_OSPATH];
+ strlcpy(temp, path, sizeof(temp));
+ strlcat(temp, dllnames[i], sizeof(temp));
+ Con_Printf (" \"%s\"", temp);
#ifdef WIN32
- return LoadLibrary (name);
+ dllhandle = LoadLibrary (temp);
#else
- return dlopen (name, RTLD_LAZY);
+ dllhandle = dlopen (temp, RTLD_LAZY | RTLD_GLOBAL);
#endif
+ if (dllhandle)
+ break;
+ }
+ }
+
+ // No DLL found
+ if (! dllhandle)
+ {
+ Con_Printf(" - failed.\n");
+ return false;
+ }
+
+ Con_Printf(" - loaded.\n");
+
+ // Get the function adresses
+ for (func = fcts; func && func->name != NULL; func++)
+ if (!(*func->funcvariable = (void *) Sys_GetProcAddress (dllhandle, func->name)))
+ {
+ Con_Printf ("Missing function \"%s\" - broken library!\n", func->name);
+ Sys_UnloadLibrary (&dllhandle);
+ return false;
+ }
+
+ *handle = dllhandle;
+ return true;
}
-void Sys_UnloadLibrary (dllhandle_t handle)
+void Sys_UnloadLibrary (dllhandle_t* handle)
{
+ if (handle == NULL || *handle == NULL)
+ return;
+
#ifdef WIN32
- FreeLibrary (handle);
+ FreeLibrary (*handle);
#else
- dlclose (handle);
+ dlclose (*handle);
#endif
+
+ *handle = NULL;
}
void* Sys_GetProcAddress (dllhandle_t handle, const char* name)
projects / xonotic / darkplaces.git / blobdiff