From bc8e66c202ce9af15aa12718939726eea42b25fd Mon Sep 17 00:00:00 2001 From: rubidium Date: Mon, 31 Aug 2009 22:38:37 +0000 Subject: (svn r17336) -Codechange: move some os specific files into src/os/ --- src/os/unix/unix.cpp | 314 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 314 insertions(+) create mode 100644 src/os/unix/unix.cpp (limited to 'src/os/unix/unix.cpp') diff --git a/src/os/unix/unix.cpp b/src/os/unix/unix.cpp new file mode 100644 index 000000000..bbe916c57 --- /dev/null +++ b/src/os/unix/unix.cpp @@ -0,0 +1,314 @@ +/* $Id$ */ + +/* + * This file is part of OpenTTD. + * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2. + * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see . + */ + +/** @file unix.cpp Implementation of Unix specific file handling. */ + +#include "../../stdafx.h" +#include "../../openttd.h" +#include "../../variables.h" +#include "../../textbuf_gui.h" +#include "../../functions.h" +#include "../../core/random_func.hpp" + +#include "table/strings.h" + +#include +#include +#include +#include +#include + +#if (defined(_POSIX_VERSION) && _POSIX_VERSION >= 200112L) || defined(__GLIBC__) + #define HAS_STATVFS +#endif + +#ifdef HAS_STATVFS +#include +#endif + + +#ifdef __MORPHOS__ +#include +ULONG __stack = (1024*1024)*2; // maybe not that much is needed actually ;) + +/* The system supplied definition of SIG_IGN does not match */ +#undef SIG_IGN +#define SIG_IGN (void (*)(int))1 +#endif /* __MORPHOS__ */ + +#ifdef __AMIGA__ +#warning add stack symbol to avoid that user needs to set stack manually (tokai) +// ULONG __stack = +#endif + +#if defined(__APPLE__) + #if defined(WITH_SDL) + /* the mac implementation needs this file included in the same file as main() */ + #include + #endif +#endif + +bool FiosIsRoot(const char *path) +{ +#if !defined(__MORPHOS__) && !defined(__AMIGAOS__) + return path[1] == '\0'; +#else + /* On MorphOS or AmigaOS paths look like: "Volume:directory/subdirectory" */ + const char *s = strchr(path, ':'); + return s != NULL && s[1] == '\0'; +#endif +} + +void FiosGetDrives() +{ + return; +} + +bool FiosGetDiskFreeSpace(const char *path, uint64 *tot) +{ + uint64 free = 0; + +#ifdef HAS_STATVFS +# ifdef __APPLE__ + /* OSX 10.3 lacks statvfs so don't try to use it even though later versions of OSX has it. */ + if (MacOSVersionIsAtLeast(10, 4, 0)) +# endif + { + struct statvfs s; + + if (statvfs(path, &s) != 0) return false; + free = (uint64)s.f_frsize * s.f_bavail; + } +#endif + if (tot != NULL) *tot = free; + return true; +} + +bool FiosIsValidFile(const char *path, const struct dirent *ent, struct stat *sb) +{ + char filename[MAX_PATH]; + +#if defined(__MORPHOS__) || defined(__AMIGAOS__) + /* On MorphOS or AmigaOS paths look like: "Volume:directory/subdirectory" */ + if (FiosIsRoot(path)) { + snprintf(filename, lengthof(filename), "%s:%s", path, ent->d_name); + } else // XXX - only next line! +#else + assert(path[strlen(path) - 1] == PATHSEPCHAR); + if (strlen(path) > 2) assert(path[strlen(path) - 2] != PATHSEPCHAR); +#endif + snprintf(filename, lengthof(filename), "%s%s", path, ent->d_name); + + return stat(filename, sb) == 0; +} + +bool FiosIsHiddenFile(const struct dirent *ent) +{ + return ent->d_name[0] == '.'; +} + +#ifdef WITH_ICONV + +#include +#include +#include "../../debug.h" +#include "../../string_func.h" + +const char *GetCurrentLocale(const char *param); + +#define INTERNALCODE "UTF-8" + +/** Try and try to decipher the current locale from environmental + * variables. MacOSX is hardcoded, other OS's are dynamic. If no suitable + * locale can be found, don't do any conversion "" */ +static const char *GetLocalCode() +{ +#if defined(__APPLE__) + return "UTF-8-MAC"; +#else + /* Strip locale (eg en_US.UTF-8) to only have UTF-8 */ + const char *locale = GetCurrentLocale("LC_CTYPE"); + if (locale != NULL) locale = strchr(locale, '.'); + + return (locale == NULL) ? "" : locale + 1; +#endif +} + +/** FYI: This is not thread-safe. + * convert between locales, which from and which to is set in the calling + * functions OTTD2FS() and FS2OTTD(). You should NOT use this function directly + * NOTE: iconv was added in OSX 10.3. 10.2.x will still have the invalid char + * issues. There aren't any easy fix for this */ +static const char *convert_tofrom_fs(iconv_t convd, const char *name) +{ + static char buf[1024]; + /* Work around buggy iconv implementation where inbuf is wrongly typed as + * non-const. Correct implementation is at + * http://www.opengroup.org/onlinepubs/007908799/xsh/iconv.html */ +#ifdef HAVE_BROKEN_ICONV + char *inbuf = (char*)name; +#else + const char *inbuf = name; +#endif + + char *outbuf = buf; + size_t outlen = sizeof(buf) - 1; + size_t inlen = strlen(name); + + strecpy(outbuf, name, outbuf + outlen); + + iconv(convd, NULL, NULL, NULL, NULL); + if (iconv(convd, &inbuf, &inlen, &outbuf, &outlen) == (size_t)(-1)) { + DEBUG(misc, 0, "[iconv] error converting '%s'. Errno %d", name, errno); + } + + *outbuf = '\0'; + /* FIX: invalid characters will abort conversion, but they shouldn't occur? */ + return buf; +} + +/** Convert from OpenTTD's encoding to that of the local environment + * @param name pointer to a valid string that will be converted + * @return pointer to a new stringbuffer that contains the converted string */ +const char *OTTD2FS(const char *name) +{ + static iconv_t convd = (iconv_t)(-1); + + if (convd == (iconv_t)(-1)) { + const char *env = GetLocalCode(); + convd = iconv_open(env, INTERNALCODE); + if (convd == (iconv_t)(-1)) { + DEBUG(misc, 0, "[iconv] conversion from codeset '%s' to '%s' unsupported", INTERNALCODE, env); + return name; + } + } + + return convert_tofrom_fs(convd, name); +} + +/** Convert to OpenTTD's encoding from that of the local environment + * @param name pointer to a valid string that will be converted + * @return pointer to a new stringbuffer that contains the converted string */ +const char *FS2OTTD(const char *name) +{ + static iconv_t convd = (iconv_t)(-1); + + if (convd == (iconv_t)(-1)) { + const char *env = GetLocalCode(); + convd = iconv_open(INTERNALCODE, env); + if (convd == (iconv_t)(-1)) { + DEBUG(misc, 0, "[iconv] conversion from codeset '%s' to '%s' unsupported", env, INTERNALCODE); + return name; + } + } + + return convert_tofrom_fs(convd, name); +} + +#else +const char *FS2OTTD(const char *name) {return name;} +const char *OTTD2FS(const char *name) {return name;} +#endif /* WITH_ICONV */ + +void ShowInfo(const char *str) +{ + fprintf(stderr, "%s\n", str); +} + +void ShowOSErrorBox(const char *buf, bool system) +{ +#if defined(__APPLE__) + /* this creates an NSAlertPanel with the contents of 'buf' + * this is the native and nicest way to do this on OSX */ + ShowMacDialog( buf, "See readme for more info\nMost likely you are missing files from the original TTD", "Quit" ); +#else + /* All unix systems, except OSX. Only use escape codes on a TTY. */ + if (isatty(fileno(stderr))) { + fprintf(stderr, "\033[1;31mError: %s\033[0;39m\n", buf); + } else { + fprintf(stderr, "Error: %s\n", buf); + } +#endif +} + +#ifdef WITH_COCOA +void cocoaSetupAutoreleasePool(); +void cocoaReleaseAutoreleasePool(); +#endif + +int CDECL main(int argc, char *argv[]) +{ + int ret; + +#ifdef WITH_COCOA + cocoaSetupAutoreleasePool(); + /* This is passed if we are launched by double-clicking */ + if (argc >= 2 && strncmp(argv[1], "-psn", 4) == 0) { + argv[1] = NULL; + argc = 1; + } +#endif + + SetRandomSeed(time(NULL)); + + signal(SIGPIPE, SIG_IGN); + + ret = ttd_main(argc, argv); + +#ifdef WITH_COCOA + cocoaReleaseAutoreleasePool(); +#endif + + return ret; +} + +bool InsertTextBufferClipboard(Textbuf *tb) +{ + return false; +} + + +/* multi os compatible sleep function */ + +#ifdef __AMIGA__ +/* usleep() implementation */ +# include +# include + + extern struct Device *TimerBase = NULL; + extern struct MsgPort *TimerPort = NULL; + extern struct timerequest *TimerRequest = NULL; +#endif /* __AMIGA__ */ + +void CSleep(int milliseconds) +{ + #if defined(PSP) + sceKernelDelayThread(milliseconds * 1000); + #elif defined(__BEOS__) + snooze(milliseconds * 1000); + #elif defined(__AMIGA__) + { + ULONG signals; + ULONG TimerSigBit = 1 << TimerPort->mp_SigBit; + + /* send IORequest */ + TimerRequest->tr_node.io_Command = TR_ADDREQUEST; + TimerRequest->tr_time.tv_secs = (milliseconds * 1000) / 1000000; + TimerRequest->tr_time.tv_micro = (milliseconds * 1000) % 1000000; + SendIO((struct IORequest *)TimerRequest); + + if (!((signals = Wait(TimerSigBit | SIGBREAKF_CTRL_C)) & TimerSigBit) ) { + AbortIO((struct IORequest *)TimerRequest); + } + WaitIO((struct IORequest *)TimerRequest); + } + #else + usleep(milliseconds * 1000); + #endif +} -- cgit v1.2.3-70-g09d2