claunia/libcdio-osx
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udf_find_file -> udf_fopen and made closer to fopen(). It also

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simplifies things a little bit. Start testing.
This commit is contained in:
rocky
2005-11-01 13:07:01 +00:00
parent 00a3010210
commit e9851bf3a3
5 changed files with 39 additions and 31 deletions
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31
lib/udf/udf_fs.c
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@@ -1,5 +1,5 @@
/*
$Id: udf_fs.c,v 1.11 2005/11/01 03:21:04 rocky Exp $
$Id: udf_fs.c,v 1.12 2005/11/01 13:07:01 rocky Exp $
Copyright (C) 2005 Rocky Bernstein <rocky@panix.com>
@@ -113,6 +113,10 @@ const char VSD_STD_ID_TEA01[] = {'T', 'E', 'A', '0', '1'};
* |-->File data
*/
static udf_dirent_t *
udf_new_dirent(udf_file_entry_t *p_udf_fe, udf_t *p_udf,
const char *psz_name, bool b_dir, bool b_parent);
/**
* Check the descriptor tag for both the correct id and correct checksum.
* Return zero if all is good, -1 if not.
@@ -190,7 +194,7 @@ udf_get_lba(const udf_file_entry_t *p_udf_fe,
static
udf_dirent_t *
udf_ff_traverse(udf_t *p_udf, udf_dirent_t *p_udf_dirent, char *psz_token)
udf_ff_traverse(udf_dirent_t *p_udf_dirent, char *psz_token)
{
while (udf_readdir(p_udf_dirent)) {
if (strcmp(psz_token, p_udf_dirent->psz_name) == 0) {
@@ -203,7 +207,7 @@ udf_ff_traverse(udf_t *p_udf, udf_dirent_t *p_udf_dirent, char *psz_token)
if (p_udf_dirent2) {
udf_dirent_t * p_udf_dirent3 =
udf_ff_traverse(p_udf, p_udf_dirent2, next_tok);
udf_ff_traverse(p_udf_dirent2, next_tok);
if (!p_udf_dirent3) udf_dirent_free(p_udf_dirent2);
return p_udf_dirent3;
@@ -218,24 +222,27 @@ udf_ff_traverse(udf_t *p_udf, udf_dirent_t *p_udf_dirent, char *psz_token)
#define udf_MAX_PATHLEN 2048
udf_dirent_t *
udf_find_file(udf_t *p_udf, const char *psz_name, bool b_any_partition,
partition_num_t i_partition)
udf_fopen(udf_dirent_t *p_udf_root, const char *psz_name)
{
udf_dirent_t *p_udf_dirent =
udf_get_root(p_udf, b_any_partition, i_partition);
udf_dirent_t *p_udf_dirent2 = NULL;
udf_dirent_t *p_udf_file = NULL;
if (p_udf_dirent) {
if (p_udf_root) {
char tokenline[udf_MAX_PATHLEN];
char *psz_token;
strcpy(tokenline, psz_name);
psz_token = strtok(tokenline, udf_PATH_DELIMITERS);
if (psz_token)
p_udf_dirent2 = udf_ff_traverse(p_udf, p_udf_dirent, psz_token);
udf_dirent_free(p_udf_dirent);
p_udf_file = udf_ff_traverse(p_udf_root, psz_token);
else if ( 0 == strncmp("/", psz_name, sizeof("/")) ) {
p_udf_file = calloc(1, sizeof(udf_dirent_t));
udf_new_dirent(&p_udf_root->fe, p_udf_root->p_udf,
p_udf_root->psz_name, p_udf_root->b_dir,
p_udf_root->b_parent);
return p_udf_file;
}
}
return p_udf_dirent2;
return p_udf_file;
}
/* Convert unicode16 to 8-bit char by dripping MSB.