diff options
| author | Hervé Poussineau <hpoussin@reactos.org> | 2017-07-15 15:28:38 +0200 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2017-07-18 15:14:36 +0200 |
| commit | 8c4517fd6e52de87c2e06dbb392a87eecc79d9e2 (patch) | |
| tree | 175fc1727ecada17a50ecdfa52273705327fb7e0 | |
| parent | 208c38e4e4a5e808b5720329f3633f4ab2bc5026 (diff) | |
vvfat: add constants for special values of name[0]
Signed-off-by: Hervé Poussineau <hpoussin@reactos.org>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
| -rw-r--r-- | block/vvfat.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/block/vvfat.c b/block/vvfat.c index 4dae790203..eb266b5aa6 100644 --- a/block/vvfat.c +++ b/block/vvfat.c @@ -71,6 +71,11 @@ void nonono(const char* file, int line, const char* msg) { #endif +#define DIR_DELETED 0xe5 +#define DIR_KANJI DIR_DELETED +#define DIR_KANJI_FAKE 0x05 +#define DIR_FREE 0x00 + /* dynamic array functions */ typedef struct array_t { char* pointer; @@ -466,7 +471,7 @@ static direntry_t *create_long_filename(BDRVVVFATState *s, const char *filename) static char is_free(const direntry_t* direntry) { - return direntry->name[0]==0xe5 || direntry->name[0]==0x00; + return direntry->name[0] == DIR_DELETED || direntry->name[0] == DIR_FREE; } static char is_volume_label(const direntry_t* direntry) @@ -487,7 +492,7 @@ static char is_short_name(const direntry_t* direntry) static char is_directory(const direntry_t* direntry) { - return direntry->attributes & 0x10 && direntry->name[0] != 0xe5; + return direntry->attributes & 0x10 && direntry->name[0] != DIR_DELETED; } static inline char is_dot(const direntry_t* direntry) @@ -589,8 +594,8 @@ static direntry_t *create_short_filename(BDRVVVFATState *s, } } - if (entry->name[0] == 0xe5) { - entry->name[0] = 0x05; + if (entry->name[0] == DIR_KANJI) { + entry->name[0] = DIR_KANJI_FAKE; } /* numeric-tail generation */ @@ -1748,8 +1753,8 @@ static int parse_short_name(BDRVVVFATState* s, } else lfn->name[i + j + 1] = '\0'; - if (lfn->name[0] == 0x05) { - lfn->name[0] = 0xe5; + if (lfn->name[0] == DIR_KANJI_FAKE) { + lfn->name[0] = DIR_KANJI; } lfn->len = strlen((char*)lfn->name); |