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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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| 8520 | maxcodehac | 14 | #include |
| 5131 | clevermous | 15 | #if !defined(__WIN32__) && !defined(_KOLIBRI) |
| 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 | #include |
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| 21 | #endif |
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| 22 | |||
| 23 | #include "quakedef.h" |
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| 24 | |||
| 25 | qboolean isDedicated; |
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| 26 | |||
| 27 | int noconinput = 0; |
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| 28 | |||
| 29 | char *basedir = "."; |
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| 30 | |||
| 31 | cvar_t sys_linerefresh = {"sys_linerefresh","0"};// set for entity display |
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| 32 | cvar_t sys_nostdout = {"sys_nostdout","0"}; |
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| 33 | |||
| 34 | // ======================================================================= |
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| 35 | // General routines |
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| 36 | // ======================================================================= |
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| 37 | |||
| 38 | void Sys_DebugNumber(int y, int val) |
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| 39 | { |
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| 40 | } |
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| 41 | |||
| 42 | void Sys_Printf (char *fmt, ...) |
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| 43 | { |
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| 44 | va_list argptr; |
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| 45 | char text[1024]; |
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| 46 | |||
| 47 | va_start (argptr,fmt); |
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| 48 | vsprintf (text,fmt,argptr); |
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| 49 | va_end (argptr); |
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| 8520 | maxcodehac | 50 | |
| 5131 | clevermous | 51 | fprintf(stderr, "%s", text); |
| 52 | |||
| 53 | //Con_Print (text); |
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| 54 | } |
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| 55 | |||
| 56 | void Sys_Quit (void) |
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| 57 | { |
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| 58 | Host_Shutdown(); |
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| 59 | exit(0); |
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| 60 | } |
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| 61 | |||
| 62 | void Sys_Init(void) |
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| 63 | { |
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| 64 | #if id386 |
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| 65 | Sys_SetFPCW(); |
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| 66 | #endif |
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| 67 | } |
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| 68 | |||
| 69 | #if !id386 |
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| 70 | |||
| 71 | /* |
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| 72 | ================ |
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| 73 | Sys_LowFPPrecision |
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| 74 | ================ |
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| 75 | */ |
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| 76 | void Sys_LowFPPrecision (void) |
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| 77 | { |
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| 78 | // causes weird problems on Nextstep |
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| 79 | } |
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| 80 | |||
| 81 | |||
| 82 | /* |
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| 83 | ================ |
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| 84 | Sys_HighFPPrecision |
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| 85 | ================ |
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| 86 | */ |
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| 87 | void Sys_HighFPPrecision (void) |
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| 88 | { |
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| 89 | // causes weird problems on Nextstep |
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| 90 | } |
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| 91 | |||
| 92 | #endif // !id386 |
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| 93 | |||
| 94 | |||
| 95 | void Sys_Error (char *error, ...) |
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| 96 | { |
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| 97 | va_list argptr; |
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| 98 | char string[1024]; |
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| 99 | |||
| 100 | va_start (argptr,error); |
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| 101 | vsprintf (string,error,argptr); |
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| 102 | va_end (argptr); |
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| 8520 | maxcodehac | 103 | |
| 5131 | clevermous | 104 | fprintf(stderr, "Error: %s\n", string); |
| 105 | |||
| 106 | Host_Shutdown (); |
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| 107 | exit (1); |
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| 108 | } |
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| 109 | |||
| 110 | void Sys_Warn (char *warning, ...) |
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| 111 | { |
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| 112 | va_list argptr; |
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| 113 | char string[1024]; |
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| 114 | |||
| 115 | va_start (argptr,warning); |
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| 116 | vsprintf (string,warning,argptr); |
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| 117 | va_end (argptr); |
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| 8520 | maxcodehac | 118 | |
| 5131 | clevermous | 119 | fprintf(stderr, "Warning: %s", string); |
| 120 | } |
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| 121 | |||
| 122 | /* |
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| 123 | =============================================================================== |
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| 124 | |||
| 125 | FILE IO |
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| 126 | |||
| 127 | =============================================================================== |
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| 128 | */ |
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| 129 | |||
| 130 | #define MAX_HANDLES 10 |
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| 131 | FILE *sys_handles[MAX_HANDLES]; |
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| 132 | |||
| 133 | int findhandle (void) |
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| 134 | { |
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| 135 | int i; |
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| 136 | |||
| 137 | for (i=1 ; i |
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| 138 | if (!sys_handles[i]) |
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| 139 | return i; |
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| 140 | Sys_Error ("out of handles"); |
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| 141 | return -1; |
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| 142 | } |
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| 143 | |||
| 144 | /* |
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| 145 | ================ |
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| 146 | Qfilelength |
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| 147 | ================ |
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| 148 | */ |
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| 149 | static int Qfilelength (FILE *f) |
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| 150 | { |
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| 151 | int pos; |
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| 152 | int end; |
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| 153 | |||
| 154 | pos = ftell (f); |
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| 155 | fseek (f, 0, SEEK_END); |
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| 156 | end = ftell (f); |
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| 157 | fseek (f, pos, SEEK_SET); |
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| 158 | |||
| 159 | return end; |
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| 160 | } |
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| 161 | |||
| 162 | int Sys_FileOpenRead (char *path, int *hndl) |
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| 163 | { |
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| 164 | FILE *f; |
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| 165 | int i; |
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| 166 | |||
| 167 | i = findhandle (); |
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| 168 | |||
| 169 | f = fopen(path, "rb"); |
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| 170 | if (!f) |
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| 171 | { |
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| 172 | *hndl = -1; |
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| 173 | return -1; |
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| 174 | } |
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| 175 | sys_handles[i] = f; |
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| 176 | *hndl = i; |
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| 177 | |||
| 178 | return Qfilelength(f); |
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| 179 | } |
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| 180 | |||
| 181 | int Sys_FileOpenWrite (char *path) |
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| 182 | { |
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| 183 | FILE *f; |
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| 184 | int i; |
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| 185 | |||
| 186 | i = findhandle (); |
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| 187 | |||
| 188 | f = fopen(path, "wb"); |
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| 189 | if (!f) |
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| 190 | Sys_Error ("Error opening %s: %s", path,strerror(errno)); |
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| 191 | sys_handles[i] = f; |
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| 192 | |||
| 193 | return i; |
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| 194 | } |
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| 195 | |||
| 196 | void Sys_FileClose (int handle) |
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| 197 | { |
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| 198 | if ( handle >= 0 ) { |
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| 199 | fclose (sys_handles[handle]); |
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| 200 | sys_handles[handle] = NULL; |
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| 201 | } |
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| 202 | } |
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| 203 | |||
| 204 | void Sys_FileSeek (int handle, int position) |
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| 205 | { |
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| 206 | if ( handle >= 0 ) { |
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| 207 | fseek (sys_handles[handle], position, SEEK_SET); |
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| 208 | } |
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| 209 | } |
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| 210 | |||
| 211 | int Sys_FileRead (int handle, void *dst, int count) |
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| 212 | { |
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| 213 | char *data; |
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| 214 | int size, done; |
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| 215 | |||
| 216 | size = 0; |
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| 217 | if ( handle >= 0 ) { |
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| 218 | data = dst; |
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| 219 | while ( count > 0 ) { |
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| 220 | done = fread (data, 1, count, sys_handles[handle]); |
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| 221 | if ( done == 0 ) { |
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| 222 | break; |
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| 223 | } |
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| 224 | data += done; |
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| 225 | count -= done; |
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| 226 | size += done; |
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| 227 | } |
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| 228 | } |
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| 229 | return size; |
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| 230 | |||
| 231 | } |
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| 232 | |||
| 233 | int Sys_FileWrite (int handle, void *src, int count) |
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| 234 | { |
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| 235 | char *data; |
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| 236 | int size, done; |
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| 237 | |||
| 238 | size = 0; |
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| 239 | if ( handle >= 0 ) { |
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| 240 | data = src; |
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| 241 | while ( count > 0 ) { |
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| 242 | done = fread (data, 1, count, sys_handles[handle]); |
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| 243 | if ( done == 0 ) { |
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| 244 | break; |
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| 245 | } |
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| 246 | data += done; |
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| 247 | count -= done; |
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| 248 | size += done; |
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| 249 | } |
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| 250 | } |
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| 251 | return size; |
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| 252 | } |
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| 253 | |||
| 254 | int Sys_FileTime (char *path) |
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| 255 | { |
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| 256 | FILE *f; |
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| 257 | |||
| 258 | f = fopen(path, "rb"); |
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| 259 | if (f) |
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| 260 | { |
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| 261 | fclose(f); |
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| 262 | return 1; |
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| 263 | } |
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| 264 | |||
| 265 | return -1; |
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| 266 | } |
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| 267 | |||
| 268 | void Sys_mkdir (char *path) |
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| 269 | { |
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| 270 | #ifdef __WIN32__ |
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| 271 | mkdir (path); |
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| 272 | #else |
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| 8520 | maxcodehac | 273 | //mkdir (path, 0777); |
| 5131 | clevermous | 274 | #endif |
| 275 | } |
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| 276 | |||
| 277 | void Sys_DebugLog(char *file, char *fmt, ...) |
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| 278 | { |
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| 279 | va_list argptr; |
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| 280 | static char data[1024]; |
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| 281 | FILE *fp; |
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| 282 | |||
| 283 | va_start(argptr, fmt); |
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| 284 | vsprintf(data, fmt, argptr); |
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| 285 | va_end(argptr); |
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| 286 | fp = fopen(file, "a"); |
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| 287 | fwrite(data, strlen(data), 1, fp); |
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| 288 | fclose(fp); |
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| 289 | } |
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| 290 | |||
| 291 | double Sys_FloatTime (void) |
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| 292 | { |
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| 293 | #if defined(_KOLIBRI) |
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| 294 | static int starttime = 0; |
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| 295 | |||
| 296 | if ( ! starttime ) |
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| 297 | __asm__ __volatile__("int $0x40" : "=a"(starttime) : "a"(26), "b"(9)); |
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| 298 | |||
| 299 | int curtime; |
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| 300 | __asm__ __volatile__("int $0x40" : "=a"(curtime) : "a"(26), "b"(9)); |
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| 301 | return (curtime-starttime)*0.01; |
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| 302 | #elif defined(__WIN32__) |
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| 303 | |||
| 304 | static int starttime = 0; |
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| 305 | |||
| 306 | if ( ! starttime ) |
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| 307 | starttime = clock(); |
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| 308 | |||
| 309 | return (clock()-starttime)*1.0/1024; |
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| 310 | |||
| 311 | #else |
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| 312 | |||
| 313 | struct timeval tp; |
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| 314 | struct timezone tzp; |
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| 315 | static int secbase; |
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| 316 | |||
| 317 | gettimeofday(&tp, &tzp); |
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| 318 | |||
| 319 | if (!secbase) |
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| 320 | { |
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| 321 | secbase = tp.tv_sec; |
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| 322 | return tp.tv_usec/1000000.0; |
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| 323 | } |
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| 324 | |||
| 325 | return (tp.tv_sec - secbase) + tp.tv_usec/1000000.0; |
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| 326 | |||
| 327 | #endif |
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| 328 | } |
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| 329 | |||
| 330 | // ======================================================================= |
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| 331 | // Sleeps for microseconds |
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| 332 | // ======================================================================= |
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| 333 | |||
| 334 | static volatile int oktogo; |
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| 335 | |||
| 336 | void alarm_handler(int x) |
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| 337 | { |
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| 338 | oktogo=1; |
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| 339 | } |
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| 340 | |||
| 341 | byte *Sys_ZoneBase (int *size) |
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| 342 | { |
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| 343 | |||
| 344 | char *QUAKEOPT = getenv("QUAKEOPT"); |
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| 345 | |||
| 346 | *size = 0xc00000; |
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| 347 | if (QUAKEOPT) |
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| 348 | { |
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| 349 | while (*QUAKEOPT) |
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| 350 | if (tolower(*QUAKEOPT++) == 'm') |
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| 351 | { |
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| 352 | *size = atof(QUAKEOPT) * 1024*1024; |
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| 353 | break; |
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| 354 | } |
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| 355 | } |
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| 356 | return malloc (*size); |
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| 357 | |||
| 358 | } |
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| 359 | |||
| 360 | void Sys_LineRefresh(void) |
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| 361 | { |
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| 362 | } |
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| 363 | |||
| 364 | void Sys_Sleep(void) |
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| 365 | { |
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| 366 | #ifdef _KOLIBRI |
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| 8520 | maxcodehac | 367 | delay(1); |
| 5131 | clevermous | 368 | #else |
| 369 | SDL_Delay(1); |
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| 370 | #endif |
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| 371 | } |
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| 372 | |||
| 373 | #ifndef _KOLIBRI |
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| 374 | void floating_point_exception_handler(int whatever) |
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| 375 | { |
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| 376 | // Sys_Warn("floating point exception\n"); |
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| 377 | signal(SIGFPE, floating_point_exception_handler); |
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| 378 | } |
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| 379 | #endif |
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| 380 | |||
| 381 | void moncontrol(int x) |
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| 382 | { |
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| 383 | } |
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| 384 | |||
| 385 | int main (int c, char **v) |
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| 386 | { |
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| 8663 | turbocat | 387 | #ifdef _KOLIBRI |
| 388 | #include "kolibri.h" |
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| 389 | _ksys_setcwd(dirname(v[0])); |
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| 390 | #endif |
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| 5131 | clevermous | 391 | |
| 392 | double time, oldtime, newtime; |
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| 393 | quakeparms_t parms; |
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| 394 | extern int vcrFile; |
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| 395 | extern qboolean recording; |
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| 396 | static int frame; |
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| 397 | |||
| 398 | moncontrol(0); |
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| 399 | |||
| 400 | #ifndef _KOLIBRI |
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| 401 | // signal(SIGFPE, floating_point_exception_handler); |
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| 402 | signal(SIGFPE, SIG_IGN); |
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| 403 | #endif |
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| 404 | |||
| 405 | parms.memsize = 8*1024*1024; |
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| 406 | parms.membase = malloc (parms.memsize); |
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| 407 | parms.basedir = basedir; |
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| 408 | parms.cachedir = NULL; |
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| 409 | |||
| 410 | COM_InitArgv(c, v); |
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| 411 | parms.argc = com_argc; |
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| 412 | parms.argv = com_argv; |
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| 413 | |||
| 414 | Sys_Init(); |
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| 415 | |||
| 416 | Host_Init(&parms); |
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| 417 | |||
| 418 | Cvar_RegisterVariable (&sys_nostdout); |
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| 419 | |||
| 420 | oldtime = Sys_FloatTime () - 0.1; |
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| 421 | while (1) |
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| 422 | { |
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| 423 | // find time spent rendering last frame |
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| 424 | newtime = Sys_FloatTime (); |
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| 425 | time = newtime - oldtime; |
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| 426 | |||
| 427 | if (cls.state == ca_dedicated) |
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| 428 | { // play vcrfiles at max speed |
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| 429 | if (time < sys_ticrate.value && (vcrFile == -1 || recording) ) |
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| 430 | { |
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| 431 | #ifdef _KOLIBRI |
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| 8520 | maxcodehac | 432 | delay(1); |
| 5131 | clevermous | 433 | #else |
| 434 | SDL_Delay (1); |
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| 435 | #endif |
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| 436 | continue; // not time to run a server only tic yet |
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| 437 | } |
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| 438 | time = sys_ticrate.value; |
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| 439 | } |
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| 440 | |||
| 441 | if (time > sys_ticrate.value*2) |
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| 442 | oldtime = newtime; |
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| 443 | else |
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| 444 | oldtime += time; |
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| 445 | |||
| 446 | if (++frame > 10) |
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| 447 | moncontrol(1); // profile only while we do each Quake frame |
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| 448 | Host_Frame (time); |
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| 449 | moncontrol(0); |
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| 450 | |||
| 451 | // graphic debugging aids |
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| 452 | if (sys_linerefresh.value) |
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| 453 | Sys_LineRefresh (); |
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| 454 | } |
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| 455 | |||
| 456 | } |
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| 457 | |||
| 458 | |||
| 459 | /* |
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| 460 | ================ |
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| 461 | Sys_MakeCodeWriteable |
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| 462 | ================ |
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| 463 | */ |
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| 464 | void Sys_MakeCodeWriteable (unsigned long startaddr, unsigned long length) |
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| 465 | { |
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| 466 | #ifndef _KOLIBRI |
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| 467 | int r; |
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| 468 | unsigned long addr; |
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| 469 | int psize = getpagesize(); |
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| 470 | |||
| 471 | fprintf(stderr, "writable code %lx-%lx\n", startaddr, startaddr+length); |
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| 472 | |||
| 473 | addr = startaddr & ~(psize-1); |
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| 474 | |||
| 475 | r = mprotect((char*)addr, length + startaddr - addr, 7); |
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| 476 | |||
| 477 | if (r < 0) |
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| 478 | Sys_Error("Protection change failed\n"); |
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| 479 | #endif |
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| 480 | } |
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| 481 |