diff -r 1853628ae285 -r a65e9bcf0a03 misc/libphysfs/platform_beos.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/misc/libphysfs/platform_beos.cpp	Fri Feb 22 05:43:56 2013 +0100
@@ -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 ... */
+