*rename

1 files changed, 0 insertions, 386 deletions

diff --git a/Source/3rdParty/physfs/physfs_archiver_iso9660.c b/Source/3rdParty/physfs/physfs_archiver_iso9660.c
deleted file mode 100644
index 965c83f..0000000
--- a/Source/3rdParty/physfs/physfs_archiver_iso9660.c
+++ /dev/null
@@ -1,386 +0,0 @@
-/*
- * ISO9660 support routines for PhysicsFS.
- *
- * Please see the file LICENSE.txt in the source's root directory.
- *
- *  This file originally written by Christoph Nelles, but was largely
- *  rewritten by Ryan C. Gordon (so please harass Ryan about bugs and not
- *  Christoph).
- */
-
-/*
- * Handles CD-ROM disk images (and raw CD-ROM devices).
- *
- * Not supported:
- * - Rock Ridge (needed for sparse files, device nodes and symlinks, etc).
- * - Non 2048 Sectors
- * - TRANS.TBL (maps 8.3 filenames on old discs to long filenames).
- * - Multiextents (4gb max file size without it).
- * - UDF
- *
- * Deviations from the standard
- * - Ignores mandatory sort order
- * - Allows various invalid file names
- *
- * Problems
- * - Ambiguities in the standard
- */
-
-#define __PHYSICSFS_INTERNAL__
-#include "physfs_internal.h"
-
-#if PHYSFS_SUPPORTS_ISO9660
-
-#include <time.h>
-
-/* ISO9660 often stores values in both big and little endian formats: little
-   first, followed by big. While technically there might be different values
-   in each, we just always use the littleendian ones and swap ourselves. The
-   fields aren't aligned anyhow, so you have to serialize them in any case
-   to avoid crashes on many CPU archs in any case. */
-
-static int iso9660LoadEntries(PHYSFS_Io *io, const int joliet,
-                              const char *base, const PHYSFS_uint64 dirstart,
-                              const PHYSFS_uint64 dirend, void *unpkarc);
-
-static int iso9660AddEntry(PHYSFS_Io *io, const int joliet, const int isdir,
-                           const char *base, PHYSFS_uint8 *fname,
-                           const int fnamelen, const PHYSFS_sint64 ts,
-                           const PHYSFS_uint64 pos, const PHYSFS_uint64 len,
-                           void *unpkarc)
-{
-    char *fullpath;
-    char *fnamecpy;
-    size_t baselen;
-    size_t fullpathlen;
-    void *entry;
-    int i;
-
-    if (fnamelen == 1 && ((fname[0] == 0) || (fname[0] == 1)))
-        return 1;  /* Magic that represents "." and "..", ignore */
-
-    BAIL_IF(fnamelen == 0, PHYSFS_ERR_CORRUPT, 0);
-    assert(fnamelen > 0);
-    assert(fnamelen <= 255);
-    BAIL_IF(joliet && (fnamelen % 2), PHYSFS_ERR_CORRUPT, 0);
-
-    /* Joliet is UCS-2, so at most UTF-8 will double the byte size */
-    baselen = strlen(base);
-    fullpathlen = baselen + (fnamelen * (joliet ? 2 : 1)) + 2;
-    fullpath = (char *) __PHYSFS_smallAlloc(fullpathlen);
-    BAIL_IF(!fullpath, PHYSFS_ERR_OUT_OF_MEMORY, 0);
-    fnamecpy = fullpath;
-    if (baselen > 0)
-    {
-        snprintf(fullpath, fullpathlen, "%s/", base);
-        fnamecpy += baselen + 1;
-        fullpathlen -= baselen - 1;
-    } /* if */
-
-    if (joliet)
-    {
-        PHYSFS_uint16 *ucs2 = (PHYSFS_uint16 *) fname;
-        int total = fnamelen / 2;
-        for (i = 0; i < total; i++)
-            ucs2[i] = PHYSFS_swapUBE16(ucs2[i]);
-        ucs2[total] = '\0';
-        PHYSFS_utf8FromUcs2(ucs2, fnamecpy, fullpathlen);
-    } /* if */
-    else
-    {
-        for (i = 0; i < fnamelen; i++)
-        {
-            /* We assume the filenames are low-ASCII; consider the archive
-               corrupt if we see something above 127, since we don't know the
-               encoding. (We can change this later if we find out these exist
-               and are intended to be, say, latin-1 or UTF-8 encoding). */
-            BAIL_IF(fname[i] > 127, PHYSFS_ERR_CORRUPT, 0);
-            fnamecpy[i] = fname[i];
-        } /* for */
-        fnamecpy[fnamelen] = '\0';
-
-        if (!isdir)
-        {
-            /* find last SEPARATOR2 */
-            char *ptr = strrchr(fnamecpy, ';');
-            if (ptr && (ptr != fnamecpy))
-                *(ptr--) = '\0';
-            else
-                ptr = fnamecpy + (fnamelen - 1);
-
-            /* chop out any trailing '.', as done in all implementations */
-            if (*ptr == '.')
-                *ptr = '\0';
-        } /* if */
-    } /* else */
-
-    entry = UNPK_addEntry(unpkarc, fullpath, isdir, ts, ts, pos, len);
-    if ((entry) && (isdir))
-    {
-        if (!iso9660LoadEntries(io, joliet, fullpath, pos, pos + len, unpkarc))
-            entry = NULL;  /* so we report a failure later. */
-    } /* if */
-
-    __PHYSFS_smallFree(fullpath);
-    return entry != NULL;
-} /* iso9660AddEntry */
-
-static int iso9660LoadEntries(PHYSFS_Io *io, const int joliet,
-                              const char *base, const PHYSFS_uint64 dirstart,
-                              const PHYSFS_uint64 dirend, void *unpkarc)
-{
-    PHYSFS_uint64 readpos = dirstart;
-
-    while (1)
-    {
-        PHYSFS_uint8 recordlen;
-        PHYSFS_uint8 extattrlen;
-        PHYSFS_uint32 extent;
-        PHYSFS_uint32 datalen;
-        PHYSFS_uint8 ignore[4];
-        PHYSFS_uint8 year, month, day, hour, minute, second, offset;
-        PHYSFS_uint8 flags;
-        PHYSFS_uint8 fnamelen;
-        PHYSFS_uint8 fname[256];
-        PHYSFS_sint64 timestamp;
-        struct tm t;
-        int isdir;
-        int multiextent;
-
-        BAIL_IF_ERRPASS(!io->seek(io, readpos), 0);
-
-        /* recordlen = 0 -> no more entries or fill entry */
-        BAIL_IF_ERRPASS(!__PHYSFS_readAll(io, &recordlen, 1), 0);
-        if (recordlen > 0)
-            readpos += recordlen;  /* ready to seek to next record. */
-        else
-        {
-            PHYSFS_uint64 nextpos;
-
-            /* if we are in the last sector of the directory & it's 0 -> end */
-            if ((dirend - 2048) <= (readpos - 1))
-                break; /* finished */
-
-            /* else skip to the next sector & continue; */
-            nextpos = (((readpos - 1) / 2048) + 1) * 2048;
-
-            /* whoops, can't make forward progress! */
-            BAIL_IF(nextpos == readpos, PHYSFS_ERR_CORRUPT, 0);
-
-            readpos = nextpos;
-            continue;  /* start back at upper loop. */
-        } /* else */
-
-        BAIL_IF_ERRPASS(!__PHYSFS_readAll(io, &extattrlen, 1), 0);
-        BAIL_IF_ERRPASS(!__PHYSFS_readAll(io, &extent, 4), 0);
-        BAIL_IF_ERRPASS(!__PHYSFS_readAll(io, ignore, 4), 0); /* extent be */
-        BAIL_IF_ERRPASS(!__PHYSFS_readAll(io, &datalen, 4), 0);
-        BAIL_IF_ERRPASS(!__PHYSFS_readAll(io, ignore, 4), 0); /* datalen be */
-
-        /* record timestamp */
-        BAIL_IF_ERRPASS(!__PHYSFS_readAll(io, &year, 1), 0);
-        BAIL_IF_ERRPASS(!__PHYSFS_readAll(io, &month, 1), 0);
-        BAIL_IF_ERRPASS(!__PHYSFS_readAll(io, &day, 1), 0);
-        BAIL_IF_ERRPASS(!__PHYSFS_readAll(io, &hour, 1), 0);
-        BAIL_IF_ERRPASS(!__PHYSFS_readAll(io, &minute, 1), 0);
-        BAIL_IF_ERRPASS(!__PHYSFS_readAll(io, &second, 1), 0);
-        BAIL_IF_ERRPASS(!__PHYSFS_readAll(io, &offset, 1), 0);
-
-        BAIL_IF_ERRPASS(!__PHYSFS_readAll(io, &flags, 1), 0);
-        isdir = (flags & (1 << 1)) != 0;
-        multiextent = (flags & (1 << 7)) != 0;
-        BAIL_IF(multiextent, PHYSFS_ERR_UNSUPPORTED, 0);  /* !!! FIXME */
-
-        BAIL_IF_ERRPASS(!__PHYSFS_readAll(io, ignore, 1), 0); /* unit size */
-        BAIL_IF_ERRPASS(!__PHYSFS_readAll(io, ignore, 1), 0); /* interleave gap */
-        BAIL_IF_ERRPASS(!__PHYSFS_readAll(io, ignore, 2), 0); /* seqnum le */
-        BAIL_IF_ERRPASS(!__PHYSFS_readAll(io, ignore, 2), 0); /* seqnum be */
-        BAIL_IF_ERRPASS(!__PHYSFS_readAll(io, &fnamelen, 1), 0);
-        BAIL_IF_ERRPASS(!__PHYSFS_readAll(io, fname, fnamelen), 0);
-
-        t.tm_sec = second;
-        t.tm_min = minute;
-        t.tm_hour = hour;
-        t.tm_mday = day;
-        t.tm_mon = month - 1;
-        t.tm_year = year;
-        t.tm_wday = 0;
-        t.tm_yday = 0;
-        t.tm_isdst = -1;
-        timestamp = (PHYSFS_sint64) mktime(&t);
-
-        extent += extattrlen;  /* skip extended attribute record. */
-
-        /* infinite loop, corrupt file? */
-        BAIL_IF((extent * 2048) == dirstart, PHYSFS_ERR_CORRUPT, 0);
-
-        if (!iso9660AddEntry(io, joliet, isdir, base, fname, fnamelen,
-                             timestamp, extent * 2048, datalen, unpkarc))
-        {
-            return 0;
-        } /* if */
-    } /* while */
-
-    return 1;
-} /* iso9660LoadEntries */
-
-
-static int parseVolumeDescriptor(PHYSFS_Io *io, PHYSFS_uint64 *_rootpos,
-                                 PHYSFS_uint64 *_rootlen, int *_joliet,
-                                 int *_claimed)
-{
-    PHYSFS_uint64 pos = 32768; /* start at the Primary Volume Descriptor */
-    int found = 0;
-    int done = 0;
-
-    *_joliet = 0;
-
-    while (!done)
-    {
-        PHYSFS_uint8 type;
-        PHYSFS_uint8 identifier[5];
-        PHYSFS_uint8 version;
-        PHYSFS_uint8 flags;
-        PHYSFS_uint8 escapeseqs[32];
-        PHYSFS_uint8 ignore[32];
-        PHYSFS_uint16 blocksize;
-        PHYSFS_uint32 extent;
-        PHYSFS_uint32 datalen;
-
-        BAIL_IF_ERRPASS(!io->seek(io, pos), 0);
-        pos += 2048;  /* each volume descriptor is 2048 bytes */
-
-        BAIL_IF_ERRPASS(!__PHYSFS_readAll(io, &type, 1), 0);
-        BAIL_IF_ERRPASS(!__PHYSFS_readAll(io, &identifier, 5), 0);
-
-        if (memcmp(identifier, "CD001", 5) != 0)  /* maybe not an iso? */
-        {
-            BAIL_IF(!*_claimed, PHYSFS_ERR_UNSUPPORTED, 0);
-            continue;  /* just skip this one */
-        } /* if */
-
-        *_claimed = 1; /* okay, this is probably an iso. */
-
-        BAIL_IF_ERRPASS(!__PHYSFS_readAll(io, &version, 1), 0);  /* version */
-        BAIL_IF(version != 1, PHYSFS_ERR_UNSUPPORTED, 0);
-
-        BAIL_IF_ERRPASS(!__PHYSFS_readAll(io, &flags, 1), 0);
-        BAIL_IF_ERRPASS(!__PHYSFS_readAll(io, ignore, 32), 0);  /* system id */
-        BAIL_IF_ERRPASS(!__PHYSFS_readAll(io, ignore, 32), 0);  /* volume id */
-        BAIL_IF_ERRPASS(!__PHYSFS_readAll(io, ignore, 8), 0);  /* reserved */
-        BAIL_IF_ERRPASS(!__PHYSFS_readAll(io, ignore, 4), 0);  /* space le */
-        BAIL_IF_ERRPASS(!__PHYSFS_readAll(io, ignore, 4), 0);  /* space be */
-        BAIL_IF_ERRPASS(!__PHYSFS_readAll(io, escapeseqs, 32), 0);
-        BAIL_IF_ERRPASS(!__PHYSFS_readAll(io, ignore, 2), 0);  /* setsize le */
-        BAIL_IF_ERRPASS(!__PHYSFS_readAll(io, ignore, 2), 0);  /* setsize be */
-        BAIL_IF_ERRPASS(!__PHYSFS_readAll(io, ignore, 2), 0);  /* seq num le */
-        BAIL_IF_ERRPASS(!__PHYSFS_readAll(io, ignore, 2), 0);  /* seq num be */
-        BAIL_IF_ERRPASS(!__PHYSFS_readAll(io, &blocksize, 2), 0);
-        BAIL_IF_ERRPASS(!__PHYSFS_readAll(io, ignore, 2), 0); /* blocklen be */
-        BAIL_IF_ERRPASS(!__PHYSFS_readAll(io, ignore, 4), 0); /* pthtablen le */
-        BAIL_IF_ERRPASS(!__PHYSFS_readAll(io, ignore, 4), 0); /* pthtablen be */
-        BAIL_IF_ERRPASS(!__PHYSFS_readAll(io, ignore, 4), 0); /* pthtabpos le */
-        BAIL_IF_ERRPASS(!__PHYSFS_readAll(io, ignore, 4), 0); /* optpthtabpos le */
-        BAIL_IF_ERRPASS(!__PHYSFS_readAll(io, ignore, 4), 0); /* pthtabpos be */
-        BAIL_IF_ERRPASS(!__PHYSFS_readAll(io, ignore, 4), 0); /* optpthtabpos be */
-
-        /* root directory record... */
-        BAIL_IF_ERRPASS(!__PHYSFS_readAll(io, ignore, 1), 0); /* len */
-        BAIL_IF_ERRPASS(!__PHYSFS_readAll(io, ignore, 1), 0); /* attr len */
-        BAIL_IF_ERRPASS(!__PHYSFS_readAll(io, &extent, 4), 0);
-        BAIL_IF_ERRPASS(!__PHYSFS_readAll(io, ignore, 4), 0); /* extent be */
-        BAIL_IF_ERRPASS(!__PHYSFS_readAll(io, &datalen, 4), 0);
-        BAIL_IF_ERRPASS(!__PHYSFS_readAll(io, ignore, 4), 0); /* datalen be */
-
-        /* !!! FIXME: deal with this properly. */
-        blocksize = PHYSFS_swapULE32(blocksize);
-        BAIL_IF(blocksize && (blocksize != 2048), PHYSFS_ERR_UNSUPPORTED, 0);
-
-        switch (type)
-        {
-            case 1:  /* Primary Volume Descriptor */
-            case 2:  /* Supplementary Volume Descriptor */
-                if (found < type)
-                {
-                    *_rootpos = PHYSFS_swapULE32(extent) * 2048;
-                    *_rootlen = PHYSFS_swapULE32(datalen);
-                    found = type;
-
-                    if (found == 2)  /* possible Joliet volume */
-                    {
-                        const PHYSFS_uint8 *s = escapeseqs;
-                        *_joliet = !(flags & 1) &&
-                            (s[0] == 0x25) && (s[1] == 0x2F) &&
-                            ((s[2] == 0x40) || (s[2] == 0x43) || (s[2] == 0x45));
-                    } /* if */
-                } /* if */
-                break;
-
-            case 255: /* type 255 terminates the volume descriptor list */
-                done = 1;
-                break;
-
-            default:
-                break;  /* skip unknown types. */
-        } /* switch */
-    } /* while */
-
-    BAIL_IF(!found, PHYSFS_ERR_CORRUPT, 0);
-
-    return 1;
-} /* parseVolumeDescriptor */
-
-
-static void *ISO9660_openArchive(PHYSFS_Io *io, const char *filename,
-                                 int forWriting, int *claimed)
-{
-    PHYSFS_uint64 rootpos = 0;
-    PHYSFS_uint64 len = 0;
-    int joliet = 0;
-    void *unpkarc = NULL;
-
-    assert(io != NULL);  /* shouldn't ever happen. */
-
-    BAIL_IF(forWriting, PHYSFS_ERR_READ_ONLY, NULL);
-
-    if (!parseVolumeDescriptor(io, &rootpos, &len, &joliet, claimed))
-        return NULL;
-
-    unpkarc = UNPK_openArchive(io);
-    BAIL_IF_ERRPASS(!unpkarc, NULL);
-
-    if (!iso9660LoadEntries(io, joliet, "", rootpos, rootpos + len, unpkarc))
-    {
-        UNPK_abandonArchive(unpkarc);
-        return NULL;
-    } /* if */
-
-    return unpkarc;
-} /* ISO9660_openArchive */
-
-
-const PHYSFS_Archiver __PHYSFS_Archiver_ISO9660 =
-{
-    CURRENT_PHYSFS_ARCHIVER_API_VERSION,
-    {
-        "ISO",
-        "ISO9660 image file",
-        "Ryan C. Gordon <icculus@icculus.org>",
-        "https://icculus.org/physfs/",
-        0,  /* supportsSymlinks */
-    },
-    ISO9660_openArchive,
-    UNPK_enumerate,
-    UNPK_openRead,
-    UNPK_openWrite,
-    UNPK_openAppend,
-    UNPK_remove,
-    UNPK_mkdir,
-    UNPK_stat,
-    UNPK_closeArchive
-};
-
-#endif  /* defined PHYSFS_SUPPORTS_ISO9660 */
-
-/* end of physfs_archiver_iso9660.c ... */
-