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Rev | Author | Line No. | Line |
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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 |