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root/cebix/BasiliskII/src/Unix/sys_unix.cpp

Comparing BasiliskII/src/Unix/sys_unix.cpp (file contents):
Revision 1.14 by cebix, 2002-02-23T17:54:24Z vs.
Revision 1.20 by gbeauche, 2003-10-12T21:55:44Z

#	Line 1 | Line 1
1		/*
2		*  sys_unix.cpp - System dependent routines, Unix implementation
3		*
4	<	*  Basilisk II (C) 1997-2002 Christian Bauer
4	>	*  Basilisk II (C) 1997-2003 Christian Bauer
5		*
6		*  This program is free software; you can redistribute it and/or modify
7		*  it under the terms of the GNU General Public License as published by
#	Line 31 | Line 31
31		#include <linux/major.h>
32		#include <linux/kdev_t.h>
33		#include <linux/unistd.h>
34	+	#include <dirent.h>
35
36		#ifdef __NR__llseek
37		_syscall5(int, _llseek, unsigned int, fd, unsigned long, hi, unsigned long, lo, loff_t *, res, unsigned int, wh);
#	Line 76 | Line 77 | struct file_handle {
77		int cdrom_cap;          // CD-ROM capability flags (only valid if is_cdrom is true)
78		#elif defined(__FreeBSD__)
79		struct ioc_capability cdrom_cap;
80	+	#elif defined(__APPLE__) && defined(__MACH__)
81	+	char    *ioctl_name;    // For CDs on OS X - a device for special ioctls
82	+	int             ioctl_fd;
83		#endif
84		};
85
#	Line 120 | Line 124 | void SysMountFirstFloppy(void)
124		void SysAddFloppyPrefs(void)
125		{
126		#if defined(__linux__)
127	<	PrefsAddString("floppy", "/dev/fd0u1440");
128	<	PrefsAddString("floppy", "/dev/fd1u1440");
127	>	if (access("/dev/.devfsd", F_OK) < 0) {
128	>	PrefsAddString("floppy", "/dev/fd0u1440");
129	>	PrefsAddString("floppy", "/dev/fd1u1440");
130	>	} else {
131	>	DIR *fd_dir = opendir("/dev/floppy");
132	>	if (fd_dir) {
133	>	struct dirent *floppy_dev;
134	>	while ((floppy_dev = readdir(fd_dir)) != NULL) {
135	>	if (strstr(floppy_dev->d_name, "u1440") != NULL) {
136	>	char fd_dev[20];
137	>	sprintf(fd_dev, "/dev/floppy/%s", floppy_dev->d_name);
138	>	PrefsAddString("floppy", fd_dev);
139	>	}
140	>	}
141	>	closedir(fd_dir);
142	>	}
143	>	}
144		#elif defined(__NetBSD__)
145		PrefsAddString("floppy", "/dev/fd0a");
146		PrefsAddString("floppy", "/dev/fd1a");
147	+	#elif defined(__APPLE__) && defined(__MACH__)
148	+	// FIXME: We assume an Aqua build causes <AvailabilityMacros.h> to
149	+	// be included, thusly enabling this part of code that would cause
150	+	// Basilisk II to hang otherwise.
151	+	#ifdef MAC_OS_X_VERSION_10_0
152	+	PrefsAddString("floppy", "/dev/fd/0");
153	+	PrefsAddString("floppy", "/dev/fd/1");
154	+	#endif
155		#else
156		PrefsAddString("floppy", "/dev/fd0");
157		PrefsAddString("floppy", "/dev/fd1");
#	Line 135 | Line 162 | void SysAddFloppyPrefs(void)
162		/*
163		*  This gets called when no "disk" prefs items are found
164		*  It scans for available HFS volumes and adds appropriate prefs items
165	+	*      On OS X, we could do the same, but on an OS X machine I think it is
166	+	*      very unlikely that any mounted volumes would contain a system which
167	+	*      is old enough to boot a 68k Mac, so we just do nothing here for now.
168		*/
169
170		void SysAddDiskPrefs(void)
#	Line 176 | Line 206 | void SysAddCDROMPrefs(void)
206		return;
207
208		#if defined(__linux__)
209	<	PrefsAddString("cdrom", "/dev/cdrom");
210	<	#elif defined(__FreeBSD__)
209	>	if (access("/dev/.devfsd", F_OK) < 0)
210	>	PrefsAddString("cdrom", "/dev/cdrom");
211	>	else {
212	>	DIR *cd_dir = opendir("/dev/cdroms");
213	>	if (cd_dir) {
214	>	struct dirent *cdrom_dev;
215	>	while ((cdrom_dev = readdir(cd_dir)) != NULL) {
216	>	if (strcmp(cdrom_dev->d_name, ".") != 0 && strcmp(cdrom_dev->d_name, "..") != 0) {
217	>	char cd_dev[20];
218	>	sprintf(cd_dev, "/dev/cdroms/%s", cdrom_dev->d_name);
219	>	PrefsAddString("cdrom", cd_dev);
220	>	}
221	>	}
222	>	closedir(cd_dir);
223	>	}
224	>	}
225	>	#elif defined(__APPLE__) && defined(__MACH__) && defined(MAC_OS_X_VERSION_10_0)
226	>	extern  void DarwinAddCDROMPrefs(void);
227	>
228	>	DarwinAddCDROMPrefs();
229	>	#elif defined(__FreeBSD__) || defined(__NetBSD__)
230		PrefsAddString("cdrom", "/dev/cd0c");
182	–	#elif defined(__NetBSD__)
183	–	PrefsAddString("cdrom", "/dev/cd0d");
231		#endif
232		}
233
#	Line 192 | Line 239 | void SysAddCDROMPrefs(void)
239		void SysAddSerialPrefs(void)
240		{
241		#if defined(__linux__)
242	<	PrefsAddString("seriala", "/dev/ttyS0");
243	<	PrefsAddString("serialb", "/dev/ttyS1");
242	>	if (access("/dev/.devfsd", F_OK) < 0) {
243	>	PrefsAddString("seriala", "/dev/ttyS0");
244	>	PrefsAddString("serialb", "/dev/ttyS1");
245	>	} else {
246	>	PrefsAddString("seriala", "/dev/tts/0");
247	>	PrefsAddString("serialb", "/dev/tts/1");
248	>	}
249		#elif defined(__FreeBSD__)
250		PrefsAddString("seriala", "/dev/cuaa0");
251		PrefsAddString("serialb", "/dev/cuaa1");
252		#elif defined(__NetBSD__)
253		PrefsAddString("seriala", "/dev/tty00");
254		PrefsAddString("serialb", "/dev/tty01");
255	+	#elif defined(__APPLE__) && defined(__MACH__)
256	+	// FIXME: We assume an Aqua build causes <AvailabilityMacros.h> to
257	+	// be included, thusly enabling this part of code that would cause
258	+	// Basilisk II to hang otherwise.
259	+	#ifdef MAC_OS_X_VERSION_10_0
260	+	PrefsAddString("seriala", "/dev/ttys0");
261	+	PrefsAddString("serialb", "/dev/ttys1");
262	+	#endif
263	+	//      PrefsAddString("seriala", "/dev/cu.modem");
264	+	//      PrefsAddString("serialb", "/dev/cu.IrDA-IrCOMMch-b");
265		#endif
266		}
267
#	Line 252 | Line 314 | void *Sys_open(const char *name, bool re
314		bool is_cdrom = strncmp(name, "/dev/cd", 7) == 0;
315		#endif
316
317	+	#if defined(__APPLE__) && defined(__MACH__)
318	+	//
319	+	// There is no set filename in /dev which is the cdrom,
320	+	// so we have to see if it is any of the devices that we found earlier
321	+	//
322	+	const char      *cdrom;
323	+	int                     tmp = 0;
324	+
325	+	while ( (cdrom = PrefsFindString("cdrom", tmp) ) != NULL )
326	+	{
327	+	if ( strcmp(name, cdrom) == 0 )
328	+	{
329	+	is_cdrom = 1;
330	+	read_only = 1;
331	+	break;
332	+	}
333	+	++tmp;
334	+	}
335	+	#endif
336	+
337		D(bug("Sys_open(%s, %s)\n", name, read_only ? "read-only" : "read/write"));
338
339		// Check if write access is allowed, set read-only flag if not
#	Line 334 | Line 416 | void *Sys_open(const char *name, bool re
416		fh->is_floppy = ((st.st_rdev >> 16) == 2);
417		#endif
418		}
419	+	#if defined(__APPLE__) && defined(__MACH__)
420	+
421	+	// In OS X, the device name is OK for sending ioctls to,
422	+	// but not for reading raw CDROM data from.
423	+	// (it seems to have extra data padded in)
424	+	//
425	+	// So, we keep the already opened fiole handle,
426	+	// and open a slightly different file for CDROM data
427	+	//
428	+	if ( is_cdrom )
429	+	{
430	+	fh->ioctl_name  = fh->name;
431	+	fh->ioctl_fd    = fh->fd;
432	+
433	+	fh->name = (char *) malloc(strlen(name) + 2);
434	+	if ( fh->name )
435	+	{
436	+	*fh->name = '\0';
437	+	strcat(fh->name, name);
438	+	strcat(fh->name, "s1");
439	+	fh->fd = open(fh->name, (read_only ? O_RDONLY : O_RDWR));
440	+	if ( fh->fd < 0 ) {
441	+	printf("WARNING: Cannot open %s (%s)\n",
442	+	fh->name, strerror(errno));
443	+	return NULL;
444	+	}
445	+	}
446	+	}
447	+	#endif
448		}
449		}
450		if (fh->is_floppy && first_floppy == NULL)
#	Line 471 | Line 582 | void SysEject(void *arg)
582		close(fh->fd);  // Close and reopen so the driver will see the media change
583		fh->fd = open(fh->name, O_RDONLY | O_NONBLOCK);
584		}
585	+	#elif defined(__APPLE__) && defined(__MACH__)
586	+	if ( fh->is_cdrom ) {
587	+
588	+	// Stolen from IOKit/storage/IOMediaBSDClient.h
589	+	#define DKIOCEJECT _IO('d', 21)
590	+
591	+	close(fh->fd);
592	+	if ( ioctl(fh->ioctl_fd, DKIOCEJECT) < 0 )
593	+	{
594	+	printf("ioctl(DKIOCEJECT) failed on file %s: %s\n",
595	+	fh->ioctl_name, strerror(errno));
596	+
597	+	// If we are running OSX, the device may be is busy
598	+	// due to the Finder having the disk mounted and open,
599	+	// so we have to use another method.
600	+
601	+	// The only problem is that this takes about 5 seconds:
602	+
603	+	char    *cmd = (char *) malloc(30+sizeof(fh->name));
604	+
605	+	if ( ! cmd )
606	+	return;
607	+	close(fh->ioctl_fd);
608	+	sprintf(cmd, "diskutil eject %s 2>&1 >/dev/null", fh->name);
609	+	system(cmd);
610	+	}
611	+	}
612		#endif
613		}
614
#	Line 677 | Line 815 | bool SysCDReadTOC(void *arg, uint8 *toc)
815		*toc++ = toc_size >> 8;
816		*toc++ = toc_size & 0xff;
817		return true;
818	+	#elif defined(__APPLE__) && defined(__MACH__) && defined(MAC_OS_X_VERSION_10_2)
819	+	extern  bool    DarwinCDReadTOC(char *name, uint8 *toc);
820	+
821	+	return  DarwinCDReadTOC(fh->name, toc);
822		#elif defined(__FreeBSD__)
823		uint8 *p = toc + 2;
824
#	Line 747 | Line 889 | bool SysCDReadTOC(void *arg, uint8 *toc)
889		*toc++ = toc_size >> 8;
890		*toc++ = toc_size & 0xff;
891		return true;
892	+	#else
893	+	return false;
894		#endif
895		} else
896		return false;
#	Line 810 | Line 954 | bool SysCDGetPosition(void *arg, uint8 *
954		*pos++ = chan.data->what.position.reladdr.msf.second;
955		*pos++ = chan.data->what.position.reladdr.msf.frame;
956		return true;
957	+	#else
958	+	return false;
959		#endif
960		} else
961		return false;
#	Line 845 | Line 991 | bool SysCDPlay(void *arg, uint8 start_m,
991		play.end_s = end_s;
992		play.end_f = end_f;
993		return ioctl(fh->fd, CDIOCPLAYMSF, &play) == 0;
994	+	#else
995	+	return false;
996		#endif
997		} else
998		return false;
#	Line 866 | Line 1014 | bool SysCDPause(void *arg)
1014		return ioctl(fh->fd, CDROMPAUSE) == 0;
1015		#elif defined(__FreeBSD__) || defined(__NetBSD__)
1016		return ioctl(fh->fd, CDIOCPAUSE) == 0;
1017	+	#else
1018	+	return false;
1019		#endif
1020		} else
1021		return false;
#	Line 887 | Line 1037 | bool SysCDResume(void *arg)
1037		return ioctl(fh->fd, CDROMRESUME) == 0;
1038		#elif defined(__FreeBSD__) || defined(__NetBSD__)
1039		return ioctl(fh->fd, CDIOCRESUME) == 0;
1040	+	#else
1041	+	return false;
1042		#endif
1043		} else
1044		return false;
#	Line 908 | Line 1060 | bool SysCDStop(void *arg, uint8 lead_out
1060		return ioctl(fh->fd, CDROMSTOP) == 0;
1061		#elif defined(__FreeBSD__) || defined(__NetBSD__)
1062		return ioctl(fh->fd, CDIOCSTOP) == 0;
1063	+	#else
1064	+	return false;
1065		#endif
1066		} else
1067		return false;

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