--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/misc/physfs/src/platform_beos.cpp Sat Oct 20 00:20:39 2012 +0400
@@ -0,0 +1,239 @@
+/*
+ * BeOS platform-dependent support routines for PhysicsFS.
+ *
+ * Please see the file LICENSE.txt in the source's root directory.
+ *
+ * This file written by Ryan C. Gordon.
+ */
+
+#define __PHYSICSFS_INTERNAL__
+#include "physfs_platforms.h"
+
+#ifdef PHYSFS_PLATFORM_BEOS
+
+#ifdef PHYSFS_PLATFORM_HAIKU
+#include <os/kernel/OS.h>
+#include <os/app/Roster.h>
+#include <os/storage/Volume.h>
+#include <os/storage/VolumeRoster.h>
+#include <os/storage/Directory.h>
+#include <os/storage/Entry.h>
+#include <os/storage/Path.h>
+#include <os/kernel/fs_info.h>
+#include <os/device/scsi.h>
+#include <os/support/Locker.h>
+#else
+#include <be/kernel/OS.h>
+#include <be/app/Roster.h>
+#include <be/storage/Volume.h>
+#include <be/storage/VolumeRoster.h>
+#include <be/storage/Directory.h>
+#include <be/storage/Entry.h>
+#include <be/storage/Path.h>
+#include <be/kernel/fs_info.h>
+#include <be/device/scsi.h>
+#include <be/support/Locker.h>
+#endif
+
+#include <errno.h>
+#include <unistd.h>
+
+#include "physfs_internal.h"
+
+int __PHYSFS_platformInit(void)
+{
+ return 1; /* always succeed. */
+} /* __PHYSFS_platformInit */
+
+
+int __PHYSFS_platformDeinit(void)
+{
+ return 1; /* always succeed. */
+} /* __PHYSFS_platformDeinit */
+
+
+static char *getMountPoint(const char *devname, char *buf, size_t bufsize)
+{
+ BVolumeRoster mounts;
+ BVolume vol;
+
+ mounts.Rewind();
+ while (mounts.GetNextVolume(&vol) == B_NO_ERROR)
+ {
+ fs_info fsinfo;
+ fs_stat_dev(vol.Device(), &fsinfo);
+ if (strcmp(devname, fsinfo.device_name) == 0)
+ {
+ BDirectory directory;
+ BEntry entry;
+ BPath path;
+ const char *str;
+
+ if ( (vol.GetRootDirectory(&directory) < B_OK) ||
+ (directory.GetEntry(&entry) < B_OK) ||
+ (entry.GetPath(&path) < B_OK) ||
+ ( (str = path.Path()) == NULL) )
+ return NULL;
+
+ strncpy(buf, str, bufsize-1);
+ buf[bufsize-1] = '\0';
+ return buf;
+ } /* if */
+ } /* while */
+
+ return NULL;
+} /* getMountPoint */
+
+
+ /*
+ * This function is lifted from Simple Directmedia Layer (SDL):
+ * http://www.libsdl.org/ ... this is zlib-licensed code, too.
+ */
+static void tryDir(const char *d, PHYSFS_StringCallback callback, void *data)
+{
+ BDirectory dir;
+ dir.SetTo(d);
+ if (dir.InitCheck() != B_NO_ERROR)
+ return;
+
+ dir.Rewind();
+ BEntry entry;
+ while (dir.GetNextEntry(&entry) >= 0)
+ {
+ BPath path;
+ const char *name;
+ entry_ref e;
+
+ if (entry.GetPath(&path) != B_NO_ERROR)
+ continue;
+
+ name = path.Path();
+
+ if (entry.GetRef(&e) != B_NO_ERROR)
+ continue;
+
+ if (entry.IsDirectory())
+ {
+ if (strcmp(e.name, "floppy") != 0)
+ tryDir(name, callback, data);
+ continue;
+ } /* if */
+
+ if (strcmp(e.name, "raw") != 0) /* ignore partitions. */
+ continue;
+
+ const int devfd = open(name, O_RDONLY);
+ if (devfd < 0)
+ continue;
+
+ device_geometry g;
+ const int rc = ioctl(devfd, B_GET_GEOMETRY, &g, sizeof (g));
+ close(devfd);
+ if (rc < 0)
+ continue;
+
+ if (g.device_type != B_CD)
+ continue;
+
+ char mntpnt[B_FILE_NAME_LENGTH];
+ if (getMountPoint(name, mntpnt, sizeof (mntpnt)))
+ callback(data, mntpnt);
+ } /* while */
+} /* tryDir */
+
+
+void __PHYSFS_platformDetectAvailableCDs(PHYSFS_StringCallback cb, void *data)
+{
+ tryDir("/dev/disk", cb, data);
+} /* __PHYSFS_platformDetectAvailableCDs */
+
+
+static team_id getTeamID(void)
+{
+ thread_info info;
+ thread_id tid = find_thread(NULL);
+ get_thread_info(tid, &info);
+ return info.team;
+} /* getTeamID */
+
+
+char *__PHYSFS_platformCalcBaseDir(const char *argv0)
+{
+ image_info info;
+ int32 cookie = 0;
+
+ while (get_next_image_info(0, &cookie, &info) == B_OK)
+ {
+ if (info.type == B_APP_IMAGE)
+ break;
+ } /* while */
+
+ BEntry entry(info.name, true);
+ BPath path;
+ status_t rc = entry.GetPath(&path); /* (path) now has binary's path. */
+ assert(rc == B_OK);
+ rc = path.GetParent(&path); /* chop filename, keep directory. */
+ assert(rc == B_OK);
+ const char *str = path.Path();
+ assert(str != NULL);
+ const size_t len = strlen(str);
+ char *retval = (char *) allocator.Malloc(len + 2);
+ BAIL_IF_MACRO(!retval, PHYSFS_ERR_OUT_OF_MEMORY, NULL);
+ strcpy(retval, str);
+ retval[len] = '/';
+ retval[len+1] = '\0';
+ return retval;
+} /* __PHYSFS_platformCalcBaseDir */
+
+
+char *__PHYSFS_platformCalcPrefDir(const char *org, const char *app)
+{
+ const char *userdir = __PHYSFS_getUserDir();
+ const char *append = "config/settings/";
+ const size_t len = strlen(userdir) + strlen(append) + strlen(app) + 2;
+ char *retval = allocator.Malloc(len);
+ BAIL_IF_MACRO(!retval, PHYSFS_ERR_OUT_OF_MEMORY, NULL);
+ snprintf(retval, len, "%s%s%s/", userdir, append, app);
+ return retval;
+} /* __PHYSFS_platformCalcPrefDir */
+
+
+void *__PHYSFS_platformGetThreadID(void)
+{
+ return (void *) find_thread(NULL);
+} /* __PHYSFS_platformGetThreadID */
+
+
+void *__PHYSFS_platformCreateMutex(void)
+{
+ return new BLocker("PhysicsFS lock", true);
+} /* __PHYSFS_platformCreateMutex */
+
+
+void __PHYSFS_platformDestroyMutex(void *mutex)
+{
+ delete ((BLocker *) mutex);
+} /* __PHYSFS_platformDestroyMutex */
+
+
+int __PHYSFS_platformGrabMutex(void *mutex)
+{
+ return ((BLocker *) mutex)->Lock() ? 1 : 0;
+} /* __PHYSFS_platformGrabMutex */
+
+
+void __PHYSFS_platformReleaseMutex(void *mutex)
+{
+ ((BLocker *) mutex)->Unlock();
+} /* __PHYSFS_platformReleaseMutex */
+
+
+int __PHYSFS_platformSetDefaultAllocator(PHYSFS_Allocator *a)
+{
+ return 0; /* just use malloc() and friends. */
+} /* __PHYSFS_platformSetDefaultAllocator */
+
+#endif /* PHYSFS_PLATFORM_BEOS */
+
+/* end of beos.cpp ... */
+