tron@2186: /* $Id$ */
tron@2186: 
belugas@6919: /** @file unix.cpp */
belugas@6919: 
truelight@0: #include "stdafx.h"
Darkvater@1892: #include "openttd.h"
tron@2159: #include "variables.h"
rubidium@8603: #include "textbuf_gui.h"
rubidium@8627: #include "functions.h"
rubidium@8627: #include "core/random_func.hpp"
truelight@0: 
rubidium@8760: #include "table/strings.h"
rubidium@8760: 
truelight@0: #include <dirent.h>
truelight@0: #include <unistd.h>
truelight@0: #include <sys/stat.h>
truelight@0: #include <time.h>
tron@1509: #include <signal.h>
truelight@0: 
tron@1850: #if (defined(_POSIX_VERSION) && _POSIX_VERSION >= 200112L) || defined(__GLIBC__)
tron@1597: 	#define HAS_STATVFS
tron@1597: #endif
tron@1597: 
tron@1597: #ifdef HAS_STATVFS
truelight@0: #include <sys/statvfs.h>
truelight@0: #endif
truelight@0: 
truelight@0: 
truelight@0: #ifdef __MORPHOS__
truelight@0: #include <exec/types.h>
truelight@0: ULONG __stack = (1024*1024)*2; // maybe not that much is needed actually ;)
tron@2356: 
belugas@6919: /* The system supplied definition of SIG_IGN does not match */
tron@2356: #undef SIG_IGN
tron@2356: #define SIG_IGN (void (*)(int))1
truelight@0: #endif /* __MORPHOS__ */
truelight@0: 
bjarni@770: #ifdef __AMIGA__
bjarni@770: #warning add stack symbol to avoid that user needs to set stack manually (tokai)
tron@915: // ULONG __stack =
bjarni@770: #endif
bjarni@770: 
bjarni@2188: #if defined(__APPLE__)
bjarni@2217: 	#if defined(WITH_SDL)
belugas@6919: 		/*the mac implementation needs this file included in the same file as main() */
bjarni@2217: 		#include <SDL.h>
bjarni@2217: 	#endif
bjarni@2188: #endif
truelight@0: 
Darkvater@4221: bool FiosIsRoot(const char *path)
truelight@0: {
Darkvater@4221: #if !defined(__MORPHOS__) && !defined(__AMIGAOS__)
Darkvater@4221: 	return path[1] == '\0';
Darkvater@4221: #else
Darkvater@4221: 	/* On MorphOS or AmigaOS paths look like: "Volume:directory/subdirectory" */
Darkvater@4221: 	const char *s = strchr(path, ':');
rubidium@7128: 	return s != NULL && s[1] == '\0';
Darkvater@4221: #endif
Darkvater@4221: }
Darkvater@4221: 
rubidium@6573: void FiosGetDrives()
Darkvater@4221: {
Darkvater@4221: 	return;
Darkvater@4221: }
Darkvater@4221: 
Darkvater@4222: bool FiosGetDiskFreeSpace(const char *path, uint32 *tot)
Darkvater@4222: {
Darkvater@4222: 	uint32 free = 0;
Darkvater@4222: 
Darkvater@4222: #ifdef HAS_STATVFS
bjarni@8481: # ifdef __APPLE__
bjarni@8481: 	/* OSX 10.3 lacks statvfs so don't try to use it even though later versions of OSX has it. */
bjarni@8481: 	if (MacOSVersionIsAtLeast(10, 4, 0))
bjarni@8481: # endif
Darkvater@4222: 	{
Darkvater@4222: 		struct statvfs s;
Darkvater@4222: 
Darkvater@4222: 		if (statvfs(path, &s) != 0) return false;
Darkvater@4222: 		free = (uint64)s.f_frsize * s.f_bavail >> 20;
Darkvater@4222: 	}
Darkvater@4222: #endif
Darkvater@4222: 	if (tot != NULL) *tot = free;
Darkvater@4222: 	return true;
Darkvater@4222: }
Darkvater@4222: 
Darkvater@4221: bool FiosIsValidFile(const char *path, const struct dirent *ent, struct stat *sb)
Darkvater@4221: {
truelight@0: 	char filename[MAX_PATH];
truelight@0: 
Darkvater@4221: #if defined(__MORPHOS__) || defined(__AMIGAOS__)
Darkvater@4221: 	/* On MorphOS or AmigaOS paths look like: "Volume:directory/subdirectory" */
Darkvater@4221: 	if (FiosIsRoot(path)) {
Darkvater@4221: 		snprintf(filename, lengthof(filename), "%s:%s", path, ent->d_name);
Darkvater@4221: 	} else // XXX - only next line!
rubidium@7251: #else
rubidium@7251: 	assert(path[strlen(path) - 1] == PATHSEPCHAR);
rubidium@7251: 	if (strlen(path) > 2) assert(path[strlen(path) - 2] != PATHSEPCHAR);
Darkvater@4221: #endif
rubidium@7251: 	snprintf(filename, lengthof(filename), "%s%s", path, ent->d_name);
truelight@0: 
rubidium@6566: 	return stat(filename, sb) == 0;
rubidium@6566: }
truelight@0: 
rubidium@6566: bool FiosIsHiddenFile(const struct dirent *ent)
rubidium@6566: {
rubidium@6566: 	return ent->d_name[0] == '.';
truelight@0: }
truelight@0: 
truelight@0: void ShowInfo(const char *str)
truelight@0: {
Darkvater@5925: 	fprintf(stderr, "%s\n", str);
truelight@0: }
truelight@0: 
truelight@0: void ShowOSErrorBox(const char *buf)
truelight@0: {
bjarni@2731: #if defined(__APPLE__)
belugas@6919: 	/* this creates an NSAlertPanel with the contents of 'buf'
belugas@6919: 	 * this is the native and nicest way to do this on OSX */
bjarni@2188: 	ShowMacDialog( buf, "See readme for more info\nMost likely you are missing files from the original TTD", "Quit" );
bjarni@529: #else
belugas@6919: 	/* all systems, but OSX */
truelight@0: 	fprintf(stderr, "\033[1;31mError: %s\033[0;39m\n", buf);
truelight@0: #endif
truelight@0: }
truelight@0: 
bjarni@2736: #ifdef WITH_COCOA
rubidium@6573: void cocoaSetupAutoreleasePool();
rubidium@6573: void cocoaReleaseAutoreleasePool();
bjarni@2736: #endif
bjarni@2736: 
truelight@0: int CDECL main(int argc, char* argv[])
truelight@0: {
bjarni@2736: 	int ret;
bjarni@2736: 
bjarni@2736: #ifdef WITH_COCOA
bjarni@2736: 	cocoaSetupAutoreleasePool();
tron@4077: 	/* This is passed if we are launched by double-clicking */
tron@4077: 	if (argc >= 2 && strncmp(argv[1], "-psn", 4) == 0) {
bjarni@2736: 		argv[1] = NULL;
bjarni@2736: 		argc = 1;
bjarni@2736: 	}
bjarni@2736: #endif
bjarni@2736: 
skidd13@8431: 	SetRandomSeed(time(NULL));
truelight@0: 
tron@1509: 	signal(SIGPIPE, SIG_IGN);
truelight@0: 
bjarni@2736: 	ret = ttd_main(argc, argv);
bjarni@2736: 
bjarni@2736: #ifdef WITH_COCOA
bjarni@2736: 	cocoaReleaseAutoreleasePool();
bjarni@2736: #endif
bjarni@2736: 
bjarni@2736: 	return ret;
truelight@0: }
truelight@0: 
tron@1470: bool InsertTextBufferClipboard(Textbuf *tb)
tron@1470: {
tron@1470: 	return false;
tron@1470: }
Darkvater@1885: 
ludde@2073: 
belugas@6919: /* multi os compatible sleep function */
ludde@2073: 
ludde@2073: #ifdef __AMIGA__
belugas@6919: /* usleep() implementation */
ludde@2073: #	include <devices/timer.h>
ludde@2073: #	include <dos/dos.h>
ludde@2073: 
ludde@2073: 	extern struct Device      *TimerBase    = NULL;
ludde@2073: 	extern struct MsgPort     *TimerPort    = NULL;
ludde@2073: 	extern struct timerequest *TimerRequest = NULL;
ludde@2073: #endif // __AMIGA__
ludde@2073: 
ludde@2073: void CSleep(int milliseconds)
ludde@2073: {
truelight@6348: 	#if defined(PSP)
truelight@6348: 		sceKernelDelayThread(milliseconds * 1000);
truelight@6348: 	#elif defined(__BEOS__)
ludde@2073: 		snooze(milliseconds * 1000);
truelight@6348: 	#elif defined(__AMIGA__)
ludde@2073: 	{
ludde@2073: 		ULONG signals;
ludde@2073: 		ULONG TimerSigBit = 1 << TimerPort->mp_SigBit;
ludde@2073: 
belugas@6919: 		/* send IORequest */
ludde@2073: 		TimerRequest->tr_node.io_Command = TR_ADDREQUEST;
ludde@2073: 		TimerRequest->tr_time.tv_secs    = (milliseconds * 1000) / 1000000;
ludde@2073: 		TimerRequest->tr_time.tv_micro   = (milliseconds * 1000) % 1000000;
ludde@2073: 		SendIO((struct IORequest *)TimerRequest);
ludde@2073: 
ludde@2073: 		if (!((signals = Wait(TimerSigBit | SIGBREAKF_CTRL_C)) & TimerSigBit) ) {
ludde@2073: 			AbortIO((struct IORequest *)TimerRequest);
ludde@2073: 		}
ludde@2073: 		WaitIO((struct IORequest *)TimerRequest);
ludde@2073: 	}
truelight@6348: 	#else
truelight@6348: 		usleep(milliseconds * 1000);
truelight@6348: 	#endif
ludde@2073: }
bjarni@3260: 
Darkvater@3329: #ifdef WITH_ICONV
Darkvater@3329: 
Darkvater@3332: #include <iconv.h>
Darkvater@3332: #include <errno.h>
Darkvater@3332: #include "debug.h"
rubidium@8711: #include "string_func.h"
Darkvater@3332: 
peter1138@5108: #define INTERNALCODE "UTF-8"
Darkvater@3329: 
Darkvater@3329: /** Try and try to decipher the current locale from environmental
Darkvater@3329:  * variables. MacOSX is hardcoded, other OS's are dynamic. If no suitable
Darkvater@3329:  * locale can be found, don't do any conversion "" */
rubidium@6573: static const char *GetLocalCode()
bjarni@3260: {
Darkvater@3408: #if defined(__APPLE__)
Darkvater@3329: 	return "UTF-8-MAC";
Darkvater@3329: #else
Darkvater@3329: 	/* Strip locale (eg en_US.UTF-8) to only have UTF-8 */
Darkvater@3329: 	const char *locale = GetCurrentLocale("LC_CTYPE");
Darkvater@3329: 	if (locale != NULL) locale = strchr(locale, '.');
bjarni@3260: 
Darkvater@3329: 	return (locale == NULL) ? "" : locale + 1;
Darkvater@3329: #endif
Darkvater@3329: }
Darkvater@3329: 
Darkvater@3329: /** FYI: This is not thread-safe.
Darkvater@3329:  * convert between locales, which from and which to is set in the calling
Darkvater@3329:  * functions OTTD2FS() and FS2OTTD(). You should NOT use this function directly
Darkvater@3329:  * NOTE: iconv was added in OSX 10.3. 10.2.x will still have the invalid char
Darkvater@3329:  * issues. There aren't any easy fix for this */
Darkvater@3329: static const char *convert_tofrom_fs(iconv_t convd, const char *name)
Darkvater@3329: {
Darkvater@3329: 	static char buf[1024];
Darkvater@3329: 	/* Work around buggy iconv implementation where inbuf is wrongly typed as
Darkvater@3329: 	 * non-const. Correct implementation is at
Darkvater@3329: 	 * http://www.opengroup.org/onlinepubs/007908799/xsh/iconv.html */
egladil@8335: #ifdef HAVE_BROKEN_ICONV
Darkvater@3329: 	char *inbuf = (char*)name;
Darkvater@3329: #else
Darkvater@3329: 	const char *inbuf = name;
Darkvater@3329: #endif
Darkvater@3329: 
Darkvater@3329: 	char *outbuf  = buf;
Darkvater@3329: 	size_t outlen = sizeof(buf) - 1;
Darkvater@3329: 	size_t inlen  = strlen(name);
Darkvater@3329: 
Darkvater@3329: 	ttd_strlcpy(outbuf, name, sizeof(buf));
Darkvater@3329: 
Darkvater@3329: 	iconv(convd, NULL, NULL, NULL, NULL);
Darkvater@3329: 	if (iconv(convd, &inbuf, &inlen, &outbuf, &outlen) == (size_t)(-1)) {
Darkvater@5568: 		DEBUG(misc, 0, "[iconv] error converting '%s'. Errno %d", name, errno);
bjarni@3260: 	}
Darkvater@3329: 
Darkvater@3329: 	*outbuf = '\0';
belugas@6919: 	/* FIX: invalid characters will abort conversion, but they shouldn't occur? */
Darkvater@3329: 	return buf;
bjarni@3260: }
Darkvater@3329: 
Darkvater@3329: /** Convert from OpenTTD's encoding to that of the local environment
Darkvater@3329:  * @param name pointer to a valid string that will be converted
Darkvater@3329:  * @return pointer to a new stringbuffer that contains the converted string */
Darkvater@3329: const char *OTTD2FS(const char *name)
Darkvater@3329: {
Darkvater@3329: 	static iconv_t convd = (iconv_t)(-1);
Darkvater@3329: 
Darkvater@3329: 	if (convd == (iconv_t)(-1)) {
Darkvater@3329: 		const char *env = GetLocalCode();
Darkvater@3329: 		convd = iconv_open(env, INTERNALCODE);
Darkvater@3329: 		if (convd == (iconv_t)(-1)) {
Darkvater@5568: 			DEBUG(misc, 0, "[iconv] conversion from codeset '%s' to '%s' unsupported", INTERNALCODE, env);
Darkvater@3329: 			return name;
Darkvater@3329: 		}
Darkvater@3329: 	}
Darkvater@3329: 
Darkvater@3329: 	return convert_tofrom_fs(convd, name);
Darkvater@3329: }
Darkvater@3329: 
Darkvater@3329: /** Convert to OpenTTD's encoding from that of the local environment
Darkvater@3329:  * @param name pointer to a valid string that will be converted
Darkvater@3329:  * @return pointer to a new stringbuffer that contains the converted string */
Darkvater@3329: const char *FS2OTTD(const char *name)
Darkvater@3329: {
Darkvater@3329: 	static iconv_t convd = (iconv_t)(-1);
Darkvater@3329: 
Darkvater@3329: 	if (convd == (iconv_t)(-1)) {
Darkvater@3329: 		const char *env = GetLocalCode();
Darkvater@3329: 		convd = iconv_open(INTERNALCODE, env);
Darkvater@3329: 		if (convd == (iconv_t)(-1)) {
Darkvater@5568: 			DEBUG(misc, 0, "[iconv] conversion from codeset '%s' to '%s' unsupported", env, INTERNALCODE);
Darkvater@3329: 			return name;
Darkvater@3329: 		}
Darkvater@3329: 	}
Darkvater@3329: 
Darkvater@3329: 	return convert_tofrom_fs(convd, name);
Darkvater@3329: }
Darkvater@3329: 
Darkvater@3329: #else
Darkvater@3329: const char *FS2OTTD(const char *name) {return name;}
Darkvater@3329: const char *OTTD2FS(const char *name) {return name;}
Darkvater@3329: #endif /* WITH_ICONV */