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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 5131 | clevermous | 1 | #include |
| 2 | #include |
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| 3 | #include |
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| 4 | #include |
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| 5 | #include |
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| 6 | #include |
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| 7 | #include |
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| 8 | #include |
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| 9 | #include |
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| 10 | #include |
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| 11 | #include |
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| 12 | #include |
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| 13 | #include |
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| 14 | #if !defined(__WIN32__) && !defined(_KOLIBRI) |
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| 15 | #include |
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| 16 | #include |
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| 17 | #include |
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| 18 | #include |
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| 19 | #include |
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| 20 | #endif |
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| 21 | |||
| 9878 | turbocat | 22 | #ifdef _KOLIBRI |
| 23 | #include |
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| 24 | #include |
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| 25 | #endif |
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| 26 | |||
| 5131 | clevermous | 27 | #include "quakedef.h" |
| 28 | |||
| 29 | qboolean isDedicated; |
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| 30 | |||
| 31 | int noconinput = 0; |
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| 32 | |||
| 33 | char *basedir = "."; |
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| 34 | |||
| 35 | cvar_t sys_linerefresh = {"sys_linerefresh","0"};// set for entity display |
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| 36 | cvar_t sys_nostdout = {"sys_nostdout","0"}; |
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| 37 | |||
| 38 | // ======================================================================= |
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| 39 | // General routines |
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| 40 | // ======================================================================= |
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| 41 | |||
| 42 | void Sys_DebugNumber(int y, int val) |
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| 43 | { |
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| 44 | } |
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| 45 | |||
| 46 | void Sys_Printf (char *fmt, ...) |
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| 47 | { |
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| 48 | va_list argptr; |
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| 49 | char text[1024]; |
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| 50 | |||
| 51 | va_start (argptr,fmt); |
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| 52 | vsprintf (text,fmt,argptr); |
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| 53 | va_end (argptr); |
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| 8520 | maxcodehac | 54 | |
| 5131 | clevermous | 55 | fprintf(stderr, "%s", text); |
| 56 | |||
| 57 | //Con_Print (text); |
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| 58 | } |
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| 59 | |||
| 60 | void Sys_Quit (void) |
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| 61 | { |
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| 62 | Host_Shutdown(); |
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| 63 | exit(0); |
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| 64 | } |
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| 65 | |||
| 66 | void Sys_Init(void) |
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| 67 | { |
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| 68 | #if id386 |
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| 69 | Sys_SetFPCW(); |
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| 70 | #endif |
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| 71 | } |
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| 72 | |||
| 73 | #if !id386 |
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| 74 | |||
| 75 | /* |
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| 76 | ================ |
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| 77 | Sys_LowFPPrecision |
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| 78 | ================ |
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| 79 | */ |
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| 80 | void Sys_LowFPPrecision (void) |
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| 81 | { |
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| 82 | // causes weird problems on Nextstep |
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| 83 | } |
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| 84 | |||
| 85 | |||
| 86 | /* |
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| 87 | ================ |
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| 88 | Sys_HighFPPrecision |
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| 89 | ================ |
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| 90 | */ |
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| 91 | void Sys_HighFPPrecision (void) |
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| 92 | { |
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| 93 | // causes weird problems on Nextstep |
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| 94 | } |
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| 95 | |||
| 96 | #endif // !id386 |
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| 97 | |||
| 98 | |||
| 99 | void Sys_Error (char *error, ...) |
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| 100 | { |
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| 101 | va_list argptr; |
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| 102 | char string[1024]; |
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| 103 | |||
| 104 | va_start (argptr,error); |
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| 105 | vsprintf (string,error,argptr); |
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| 106 | va_end (argptr); |
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| 8520 | maxcodehac | 107 | |
| 5131 | clevermous | 108 | fprintf(stderr, "Error: %s\n", string); |
| 109 | |||
| 110 | Host_Shutdown (); |
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| 111 | exit (1); |
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| 112 | } |
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| 113 | |||
| 114 | void Sys_Warn (char *warning, ...) |
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| 115 | { |
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| 116 | va_list argptr; |
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| 117 | char string[1024]; |
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| 118 | |||
| 119 | va_start (argptr,warning); |
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| 120 | vsprintf (string,warning,argptr); |
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| 121 | va_end (argptr); |
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| 8520 | maxcodehac | 122 | |
| 5131 | clevermous | 123 | fprintf(stderr, "Warning: %s", string); |
| 124 | } |
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| 125 | |||
| 126 | /* |
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| 127 | =============================================================================== |
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| 128 | |||
| 129 | FILE IO |
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| 130 | |||
| 131 | =============================================================================== |
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| 132 | */ |
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| 133 | |||
| 134 | #define MAX_HANDLES 10 |
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| 135 | FILE *sys_handles[MAX_HANDLES]; |
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| 136 | |||
| 137 | int findhandle (void) |
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| 138 | { |
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| 139 | int i; |
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| 140 | |||
| 141 | for (i=1 ; i |
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| 142 | if (!sys_handles[i]) |
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| 143 | return i; |
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| 144 | Sys_Error ("out of handles"); |
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| 145 | return -1; |
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| 146 | } |
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| 147 | |||
| 148 | /* |
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| 149 | ================ |
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| 150 | Qfilelength |
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| 151 | ================ |
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| 152 | */ |
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| 153 | static int Qfilelength (FILE *f) |
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| 154 | { |
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| 155 | int pos; |
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| 156 | int end; |
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| 157 | |||
| 158 | pos = ftell (f); |
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| 159 | fseek (f, 0, SEEK_END); |
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| 160 | end = ftell (f); |
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| 161 | fseek (f, pos, SEEK_SET); |
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| 162 | |||
| 163 | return end; |
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| 164 | } |
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| 165 | |||
| 166 | int Sys_FileOpenRead (char *path, int *hndl) |
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| 167 | { |
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| 168 | FILE *f; |
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| 169 | int i; |
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| 170 | |||
| 171 | i = findhandle (); |
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| 172 | |||
| 173 | f = fopen(path, "rb"); |
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| 174 | if (!f) |
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| 175 | { |
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| 176 | *hndl = -1; |
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| 177 | return -1; |
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| 178 | } |
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| 179 | sys_handles[i] = f; |
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| 180 | *hndl = i; |
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| 181 | |||
| 182 | return Qfilelength(f); |
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| 183 | } |
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| 184 | |||
| 185 | int Sys_FileOpenWrite (char *path) |
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| 186 | { |
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| 187 | FILE *f; |
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| 188 | int i; |
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| 189 | |||
| 190 | i = findhandle (); |
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| 191 | |||
| 192 | f = fopen(path, "wb"); |
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| 193 | if (!f) |
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| 194 | Sys_Error ("Error opening %s: %s", path,strerror(errno)); |
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| 195 | sys_handles[i] = f; |
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| 196 | |||
| 197 | return i; |
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| 198 | } |
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| 199 | |||
| 200 | void Sys_FileClose (int handle) |
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| 201 | { |
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| 202 | if ( handle >= 0 ) { |
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| 203 | fclose (sys_handles[handle]); |
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| 204 | sys_handles[handle] = NULL; |
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| 205 | } |
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| 206 | } |
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| 207 | |||
| 208 | void Sys_FileSeek (int handle, int position) |
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| 209 | { |
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| 210 | if ( handle >= 0 ) { |
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| 211 | fseek (sys_handles[handle], position, SEEK_SET); |
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| 212 | } |
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| 213 | } |
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| 214 | |||
| 215 | int Sys_FileRead (int handle, void *dst, int count) |
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| 216 | { |
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| 217 | char *data; |
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| 218 | int size, done; |
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| 219 | |||
| 220 | size = 0; |
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| 221 | if ( handle >= 0 ) { |
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| 222 | data = dst; |
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| 223 | while ( count > 0 ) { |
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| 224 | done = fread (data, 1, count, sys_handles[handle]); |
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| 225 | if ( done == 0 ) { |
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| 226 | break; |
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| 227 | } |
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| 228 | data += done; |
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| 229 | count -= done; |
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| 230 | size += done; |
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| 231 | } |
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| 232 | } |
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| 233 | return size; |
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| 234 | |||
| 235 | } |
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| 236 | |||
| 237 | int Sys_FileWrite (int handle, void *src, int count) |
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| 238 | { |
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| 239 | char *data; |
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| 240 | int size, done; |
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| 241 | |||
| 242 | size = 0; |
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| 243 | if ( handle >= 0 ) { |
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| 244 | data = src; |
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| 245 | while ( count > 0 ) { |
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| 246 | done = fread (data, 1, count, sys_handles[handle]); |
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| 247 | if ( done == 0 ) { |
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| 248 | break; |
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| 249 | } |
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| 250 | data += done; |
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| 251 | count -= done; |
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| 252 | size += done; |
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| 253 | } |
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| 254 | } |
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| 255 | return size; |
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| 256 | } |
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| 257 | |||
| 258 | int Sys_FileTime (char *path) |
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| 259 | { |
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| 260 | FILE *f; |
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| 261 | |||
| 262 | f = fopen(path, "rb"); |
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| 263 | if (f) |
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| 264 | { |
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| 265 | fclose(f); |
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| 266 | return 1; |
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| 267 | } |
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| 268 | |||
| 269 | return -1; |
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| 270 | } |
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| 271 | |||
| 272 | void Sys_mkdir (char *path) |
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| 273 | { |
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| 274 | #ifdef __WIN32__ |
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| 275 | mkdir (path); |
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| 276 | #else |
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| 9878 | turbocat | 277 | mkdir (path, 0777); |
| 5131 | clevermous | 278 | #endif |
| 279 | } |
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| 280 | |||
| 281 | void Sys_DebugLog(char *file, char *fmt, ...) |
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| 282 | { |
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| 283 | va_list argptr; |
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| 284 | static char data[1024]; |
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| 285 | FILE *fp; |
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| 286 | |||
| 287 | va_start(argptr, fmt); |
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| 288 | vsprintf(data, fmt, argptr); |
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| 289 | va_end(argptr); |
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| 290 | fp = fopen(file, "a"); |
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| 291 | fwrite(data, strlen(data), 1, fp); |
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| 292 | fclose(fp); |
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| 293 | } |
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| 294 | |||
| 295 | double Sys_FloatTime (void) |
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| 296 | { |
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| 297 | #if defined(_KOLIBRI) |
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| 298 | static int starttime = 0; |
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| 299 | |||
| 9878 | turbocat | 300 | if (!starttime) { |
| 301 | starttime = _ksys_get_tick_count(); |
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| 302 | } |
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| 5131 | clevermous | 303 | |
| 9878 | turbocat | 304 | int curtime = _ksys_get_tick_count(); |
| 5131 | clevermous | 305 | return (curtime-starttime)*0.01; |
| 306 | #elif defined(__WIN32__) |
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| 307 | |||
| 308 | static int starttime = 0; |
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| 309 | |||
| 310 | if ( ! starttime ) |
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| 311 | starttime = clock(); |
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| 312 | |||
| 313 | return (clock()-starttime)*1.0/1024; |
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| 314 | |||
| 315 | #else |
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| 316 | |||
| 317 | struct timeval tp; |
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| 318 | struct timezone tzp; |
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| 319 | static int secbase; |
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| 320 | |||
| 321 | gettimeofday(&tp, &tzp); |
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| 322 | |||
| 323 | if (!secbase) |
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| 324 | { |
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| 325 | secbase = tp.tv_sec; |
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| 326 | return tp.tv_usec/1000000.0; |
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| 327 | } |
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| 328 | |||
| 329 | return (tp.tv_sec - secbase) + tp.tv_usec/1000000.0; |
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| 330 | |||
| 331 | #endif |
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| 332 | } |
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| 333 | |||
| 334 | // ======================================================================= |
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| 335 | // Sleeps for microseconds |
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| 336 | // ======================================================================= |
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| 337 | |||
| 338 | static volatile int oktogo; |
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| 339 | |||
| 340 | void alarm_handler(int x) |
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| 341 | { |
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| 342 | oktogo=1; |
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| 343 | } |
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| 344 | |||
| 345 | byte *Sys_ZoneBase (int *size) |
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| 346 | { |
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| 347 | |||
| 348 | char *QUAKEOPT = getenv("QUAKEOPT"); |
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| 349 | |||
| 350 | *size = 0xc00000; |
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| 351 | if (QUAKEOPT) |
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| 352 | { |
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| 353 | while (*QUAKEOPT) |
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| 354 | if (tolower(*QUAKEOPT++) == 'm') |
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| 355 | { |
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| 356 | *size = atof(QUAKEOPT) * 1024*1024; |
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| 357 | break; |
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| 358 | } |
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| 359 | } |
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| 360 | return malloc (*size); |
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| 361 | |||
| 362 | } |
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| 363 | |||
| 364 | void Sys_LineRefresh(void) |
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| 365 | { |
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| 366 | } |
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| 367 | |||
| 368 | void Sys_Sleep(void) |
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| 369 | { |
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| 370 | #ifdef _KOLIBRI |
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| 9878 | turbocat | 371 | _ksys_delay(1); |
| 5131 | clevermous | 372 | #else |
| 373 | SDL_Delay(1); |
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| 374 | #endif |
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| 375 | } |
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| 376 | |||
| 377 | #ifndef _KOLIBRI |
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| 378 | void floating_point_exception_handler(int whatever) |
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| 379 | { |
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| 380 | // Sys_Warn("floating point exception\n"); |
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| 381 | signal(SIGFPE, floating_point_exception_handler); |
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| 382 | } |
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| 383 | #endif |
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| 384 | |||
| 385 | void moncontrol(int x) |
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| 386 | { |
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| 387 | } |
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| 388 | |||
| 389 | int main (int c, char **v) |
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| 390 | { |
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| 9878 | turbocat | 391 | double time, oldtime, newtime; |
| 5131 | clevermous | 392 | quakeparms_t parms; |
| 393 | extern int vcrFile; |
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| 394 | extern qboolean recording; |
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| 395 | static int frame; |
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| 396 | |||
| 397 | moncontrol(0); |
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| 398 | |||
| 399 | #ifndef _KOLIBRI |
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| 400 | // signal(SIGFPE, floating_point_exception_handler); |
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| 401 | signal(SIGFPE, SIG_IGN); |
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| 9878 | turbocat | 402 | #else |
| 403 | basedir = dirname(v[0]); |
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| 5131 | clevermous | 404 | #endif |
| 405 | |||
| 406 | parms.memsize = 8*1024*1024; |
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| 407 | parms.membase = malloc (parms.memsize); |
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| 408 | parms.basedir = basedir; |
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| 409 | parms.cachedir = NULL; |
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| 410 | |||
| 411 | COM_InitArgv(c, v); |
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| 412 | parms.argc = com_argc; |
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| 413 | parms.argv = com_argv; |
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| 414 | |||
| 415 | Sys_Init(); |
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| 416 | |||
| 417 | Host_Init(&parms); |
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| 418 | |||
| 419 | Cvar_RegisterVariable (&sys_nostdout); |
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| 420 | |||
| 421 | oldtime = Sys_FloatTime () - 0.1; |
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| 422 | while (1) |
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| 423 | { |
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| 424 | // find time spent rendering last frame |
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| 425 | newtime = Sys_FloatTime (); |
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| 426 | time = newtime - oldtime; |
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| 427 | |||
| 428 | if (cls.state == ca_dedicated) |
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| 429 | { // play vcrfiles at max speed |
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| 430 | if (time < sys_ticrate.value && (vcrFile == -1 || recording) ) |
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| 431 | { |
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| 432 | #ifdef _KOLIBRI |
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| 9878 | turbocat | 433 | _ksys_delay(1); |
| 5131 | clevermous | 434 | #else |
| 435 | SDL_Delay (1); |
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| 436 | #endif |
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| 437 | continue; // not time to run a server only tic yet |
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| 438 | } |
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| 439 | time = sys_ticrate.value; |
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| 440 | } |
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| 441 | |||
| 442 | if (time > sys_ticrate.value*2) |
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| 443 | oldtime = newtime; |
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| 444 | else |
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| 445 | oldtime += time; |
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| 446 | |||
| 447 | if (++frame > 10) |
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| 448 | moncontrol(1); // profile only while we do each Quake frame |
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| 449 | Host_Frame (time); |
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| 450 | moncontrol(0); |
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| 451 | |||
| 452 | // graphic debugging aids |
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| 453 | if (sys_linerefresh.value) |
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| 454 | Sys_LineRefresh (); |
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| 455 | } |
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| 456 | |||
| 457 | } |
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| 458 | |||
| 459 | |||
| 460 | /* |
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| 461 | ================ |
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| 462 | Sys_MakeCodeWriteable |
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| 463 | ================ |
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| 464 | */ |
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| 465 | void Sys_MakeCodeWriteable (unsigned long startaddr, unsigned long length) |
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| 466 | { |
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| 467 | #ifndef _KOLIBRI |
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| 468 | int r; |
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| 469 | unsigned long addr; |
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| 470 | int psize = getpagesize(); |
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| 471 | |||
| 472 | fprintf(stderr, "writable code %lx-%lx\n", startaddr, startaddr+length); |
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| 473 | |||
| 474 | addr = startaddr & ~(psize-1); |
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| 475 | |||
| 476 | r = mprotect((char*)addr, length + startaddr - addr, 7); |
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| 477 | |||
| 478 | if (r < 0) |
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| 479 | Sys_Error("Protection change failed\n"); |
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| 480 | #endif |
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| 481 | } |
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| 482 |