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annotate src/unix.cpp @ 6318:5b0b9daba999 draft

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(svn r9267) -Fix (r9266): some leftover includes and erronous call to ChangeWorkingDirectory (it was moved).
author rubidium <rubidium@openttd.org>
date Sat, 17 Mar 2007 14:15:21 +0000
parents d5d3f3379eb0
children 72ac8bfaa32f
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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5584
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1 /* $Id$ */
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2
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3 #include "stdafx.h"
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4 #include "openttd.h"
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5 #include "functions.h"
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6 #include "window.h"
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7 #include "string.h"
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8 #include "table/strings.h"
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9 #include "variables.h"
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10
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11 #include <dirent.h>
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12 #include <unistd.h>
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13 #include <sys/stat.h>
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14 #include <time.h>
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15 #include <signal.h>
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17 #if (defined(_POSIX_VERSION) && _POSIX_VERSION >= 200112L) || defined(__GLIBC__)
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18 #define HAS_STATVFS
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19 #endif
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21 #ifdef HAS_STATVFS
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22 #include <sys/statvfs.h>
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23 #endif
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24
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26 #ifdef __MORPHOS__
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27 #include <exec/types.h>
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28 ULONG __stack = (1024*1024)*2; // maybe not that much is needed actually ;)
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29
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30 // The system supplied definition of SIG_IGN does not match
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31 #undef SIG_IGN
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32 #define SIG_IGN (void (*)(int))1
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33 #endif /* __MORPHOS__ */
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34
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35 #ifdef __AMIGA__
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36 #warning add stack symbol to avoid that user needs to set stack manually (tokai)
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37 // ULONG __stack =
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38 #endif
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39
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40 #if defined(__APPLE__)
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41 #if defined(WITH_SDL)
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42 //the mac implementation needs this file included in the same file as main()
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43 #include <SDL.h>
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44 #endif
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45 #endif
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46
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47 bool FiosIsRoot(const char *path)
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48 {
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49 #if !defined(__MORPHOS__) && !defined(__AMIGAOS__)
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50 return path[1] == '\0';
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51 #else
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52 /* On MorphOS or AmigaOS paths look like: "Volume:directory/subdirectory" */
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53 const char *s = strchr(path, ':');
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54 return s[1] == '\0';
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55 #endif
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56 }
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57
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58 void FiosGetDrives()
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59 {
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60 return;
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61 }
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63 bool FiosGetDiskFreeSpace(const char *path, uint32 *tot)
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64 {
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65 uint32 free = 0;
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67 #ifdef HAS_STATVFS
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68 {
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69 struct statvfs s;
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71 if (statvfs(path, &s) != 0) return false;
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72 free = (uint64)s.f_frsize * s.f_bavail >> 20;
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73 }
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74 #endif
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75 if (tot != NULL) *tot = free;
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76 return true;
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77 }
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79 bool FiosIsValidFile(const char *path, const struct dirent *ent, struct stat *sb)
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80 {
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81 char filename[MAX_PATH];
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83 #if defined(__MORPHOS__) || defined(__AMIGAOS__)
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84 /* On MorphOS or AmigaOS paths look like: "Volume:directory/subdirectory" */
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85 if (FiosIsRoot(path)) {
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86 snprintf(filename, lengthof(filename), "%s:%s", path, ent->d_name);
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87 } else // XXX - only next line!
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88 #endif
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89 snprintf(filename, lengthof(filename), "%s" PATHSEP "%s", path, ent->d_name);
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90
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91 return stat(filename, sb) == 0;
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92 }
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94 bool FiosIsHiddenFile(const struct dirent *ent)
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95 {
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96 return ent->d_name[0] == '.';
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97 }
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98
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99 void ShowInfo(const char *str)
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100 {
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101 fprintf(stderr, "%s\n", str);
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102 }
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103
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104 void ShowOSErrorBox(const char *buf)
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105 {
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106 #if defined(__APPLE__)
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107 // this creates an NSAlertPanel with the contents of 'buf'
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108 // this is the native and nicest way to do this on OSX
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109 ShowMacDialog( buf, "See readme for more info\nMost likely you are missing files from the original TTD", "Quit" );
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110 #else
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111 // all systems, but OSX
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112 fprintf(stderr, "\033[1;31mError: %s\033[0;39m\n", buf);
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113 #endif
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114 }
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115
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116 #ifdef WITH_COCOA
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117 void cocoaSetupAutoreleasePool();
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118 void cocoaReleaseAutoreleasePool();
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119 #endif
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120
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121 int CDECL main(int argc, char* argv[])
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122 {
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123 int ret;
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124
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125 #ifdef WITH_COCOA
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126 cocoaSetupAutoreleasePool();
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127 /* This is passed if we are launched by double-clicking */
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128 if (argc >= 2 && strncmp(argv[1], "-psn", 4) == 0) {
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129 argv[1] = NULL;
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130 argc = 1;
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131 }
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132 #endif
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133
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134 _random_seeds[1][1] = _random_seeds[1][0] = _random_seeds[0][1] = _random_seeds[0][0] = time(NULL);
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135 SeedMT(_random_seeds[0][1]);
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136
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137 signal(SIGPIPE, SIG_IGN);
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138
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139 ret = ttd_main(argc, argv);
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140
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141 #ifdef WITH_COCOA
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142 cocoaReleaseAutoreleasePool();
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143 #endif
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144
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145 return ret;
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146 }
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147
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148 bool InsertTextBufferClipboard(Textbuf *tb)
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149 {
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150 return false;
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151 }
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152
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153
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154 // multi os compatible sleep function
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155
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156 #ifdef __AMIGA__
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157 // usleep() implementation
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158 # include <devices/timer.h>
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159 # include <dos/dos.h>
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160
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161 extern struct Device *TimerBase = NULL;
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162 extern struct MsgPort *TimerPort = NULL;
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163 extern struct timerequest *TimerRequest = NULL;
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164 #endif // __AMIGA__
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165
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166 void CSleep(int milliseconds)
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167 {
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168 #if defined(PSP)
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169 sceKernelDelayThread(milliseconds * 1000);
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170 #elif defined(__BEOS__)
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171 snooze(milliseconds * 1000);
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172 #elif defined(__AMIGA__)
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173 {
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174 ULONG signals;
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175 ULONG TimerSigBit = 1 << TimerPort->mp_SigBit;
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176
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177 // send IORequest
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178 TimerRequest->tr_node.io_Command = TR_ADDREQUEST;
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179 TimerRequest->tr_time.tv_secs = (milliseconds * 1000) / 1000000;
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180 TimerRequest->tr_time.tv_micro = (milliseconds * 1000) % 1000000;
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181 SendIO((struct IORequest *)TimerRequest);
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182
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183 if (!((signals = Wait(TimerSigBit | SIGBREAKF_CTRL_C)) & TimerSigBit) ) {
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184 AbortIO((struct IORequest *)TimerRequest);
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185 }
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186 WaitIO((struct IORequest *)TimerRequest);
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187 }
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188 #else
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189 usleep(milliseconds * 1000);
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190 #endif
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191 }
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192
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193 #ifdef WITH_ICONV
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194
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195 #include <iconv.h>
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196 #include <errno.h>
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197 #include "debug.h"
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198
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199 #define INTERNALCODE "UTF-8"
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200
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201 /** Try and try to decipher the current locale from environmental
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202 * variables. MacOSX is hardcoded, other OS's are dynamic. If no suitable
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203 * locale can be found, don't do any conversion "" */
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204 static const char *GetLocalCode()
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205 {
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206 #if defined(__APPLE__)
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207 return "UTF-8-MAC";
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208 #else
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209 /* Strip locale (eg en_US.UTF-8) to only have UTF-8 */
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210 const char *locale = GetCurrentLocale("LC_CTYPE");
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211 if (locale != NULL) locale = strchr(locale, '.');
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212
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213 return (locale == NULL) ? "" : locale + 1;
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214 #endif
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215 }
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216
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217 /** FYI: This is not thread-safe.
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218 * convert between locales, which from and which to is set in the calling
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219 * functions OTTD2FS() and FS2OTTD(). You should NOT use this function directly
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220 * NOTE: iconv was added in OSX 10.3. 10.2.x will still have the invalid char
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221 * issues. There aren't any easy fix for this */
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222 static const char *convert_tofrom_fs(iconv_t convd, const char *name)
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223 {
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224 static char buf[1024];
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225 /* Work around buggy iconv implementation where inbuf is wrongly typed as
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226 * non-const. Correct implementation is at
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227 * http://www.opengroup.org/onlinepubs/007908799/xsh/iconv.html */
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228 #if defined (__GLIBC__) || defined (__GNU_LIBRARY__)
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229 char *inbuf = (char*)name;
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230 #else
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231 const char *inbuf = name;
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232 #endif
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233
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234 char *outbuf = buf;
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235 size_t outlen = sizeof(buf) - 1;
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236 size_t inlen = strlen(name);
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237
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238 ttd_strlcpy(outbuf, name, sizeof(buf));
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239
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240 iconv(convd, NULL, NULL, NULL, NULL);
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241 if (iconv(convd, &inbuf, &inlen, &outbuf, &outlen) == (size_t)(-1)) {
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242 DEBUG(misc, 0, "[iconv] error converting '%s'. Errno %d", name, errno);
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243 }
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244
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245 *outbuf = '\0';
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246 // FIX: invalid characters will abort conversion, but they shouldn't occur?
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247 return buf;
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248 }
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249
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250 /** Convert from OpenTTD's encoding to that of the local environment
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251 * @param name pointer to a valid string that will be converted
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252 * @return pointer to a new stringbuffer that contains the converted string */
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253 const char *OTTD2FS(const char *name)
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254 {
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255 static iconv_t convd = (iconv_t)(-1);
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256
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257 if (convd == (iconv_t)(-1)) {
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258 const char *env = GetLocalCode();
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259 convd = iconv_open(env, INTERNALCODE);
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260 if (convd == (iconv_t)(-1)) {
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261 DEBUG(misc, 0, "[iconv] conversion from codeset '%s' to '%s' unsupported", INTERNALCODE, env);
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262 return name;
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263 }
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264 }
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265
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266 return convert_tofrom_fs(convd, name);
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267 }
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268
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269 /** Convert to OpenTTD's encoding from that of the local environment
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270 * @param name pointer to a valid string that will be converted
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271 * @return pointer to a new stringbuffer that contains the converted string */
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272 const char *FS2OTTD(const char *name)
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273 {
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274 static iconv_t convd = (iconv_t)(-1);
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275
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276 if (convd == (iconv_t)(-1)) {
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277 const char *env = GetLocalCode();
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278 convd = iconv_open(INTERNALCODE, env);
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279 if (convd == (iconv_t)(-1)) {
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280 DEBUG(misc, 0, "[iconv] conversion from codeset '%s' to '%s' unsupported", env, INTERNALCODE);
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281 return name;
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282 }
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283 }
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284
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285 return convert_tofrom_fs(convd, name);
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286 }
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287
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288 #else
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289 const char *FS2OTTD(const char *name) {return name;}
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290 const char *OTTD2FS(const char *name) {return name;}
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291 #endif /* WITH_ICONV */