Commit 8c4517fd authored by Hervé Poussineau's avatar Hervé Poussineau Committed by Kevin Wolf
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vvfat: add constants for special values of name[0]

parent 208c38e4
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+11 −6
Original line number Diff line number Diff line
@@ -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);