aboutsummaryrefslogtreecommitdiff
path: root/block
diff options
context:
space:
mode:
authorHervé Poussineau <hpoussin@reactos.org>2017-07-15 15:28:38 +0200
committerKevin Wolf <kwolf@redhat.com>2017-07-18 15:14:36 +0200
commit8c4517fd6e52de87c2e06dbb392a87eecc79d9e2 (patch)
tree175fc1727ecada17a50ecdfa52273705327fb7e0 /block
parent208c38e4e4a5e808b5720329f3633f4ab2bc5026 (diff)
downloadqemu-8c4517fd6e52de87c2e06dbb392a87eecc79d9e2.zip
qemu-8c4517fd6e52de87c2e06dbb392a87eecc79d9e2.tar.gz
qemu-8c4517fd6e52de87c2e06dbb392a87eecc79d9e2.tar.bz2
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>
Diffstat (limited to 'block')
-rw-r--r--block/vvfat.c17
1 files changed, 11 insertions, 6 deletions
diff --git a/block/vvfat.c b/block/vvfat.c
index 4dae790..eb266b5 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);