libburnia/libisofs
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Several improves in error codes.

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- Code severity and priority in error codes.
- Added ERROR severity, suitable for function failures.
- Review libisofs errors and its severity.
This commit is contained in:
Vreixo Formoso
2008-01-20 22:28:27 +01:00
parent a076ae9df2
commit 1070fe4cc6
23 changed files with 331 additions and 211 deletions
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22
src/joliet.c
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@ -51,7 +51,7 @@ int get_joliet_name(Ecma119Image *t, IsoNode *iso, uint16_t **name)
* only possible if mem error, as check for empty names is done
* in public tree
*/
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
}
@ -87,7 +87,7 @@ int create_node(Ecma119Image *t, IsoNode *iso, JolietNode **node)
joliet = calloc(1, sizeof(JolietNode));
if (joliet == NULL) {
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
if (iso->type == LIBISO_DIR) {
@ -95,13 +95,13 @@ int create_node(Ecma119Image *t, IsoNode *iso, JolietNode **node)
joliet->info.dir = calloc(1, sizeof(struct joliet_dir_info));
if (joliet->info.dir == NULL) {
free(joliet);
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
joliet->info.dir->children = calloc(sizeof(void*), dir->nchildren);
if (joliet->info.dir->children == NULL) {
free(joliet->info.dir);
free(joliet);
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
joliet->type = JOLIET_DIR;
} else if (iso->type == LIBISO_FILE) {
@ -140,7 +140,7 @@ int create_node(Ecma119Image *t, IsoNode *iso, JolietNode **node)
} else {
/* should never happen */
free(joliet);
return ISO_ERROR;
return ISO_ASSERT_FAILURE;
}
/* take a ref to the IsoNode */
@ -242,7 +242,7 @@ int create_tree(Ecma119Image *t, IsoNode *iso, JolietNode **tree, int pathlen)
break;
default:
/* should never happen */
return ISO_ERROR;
return ISO_ASSERT_FAILURE;
}
if (ret <= 0) {
free(jname);
@ -289,7 +289,7 @@ int joliet_tree_create(Ecma119Image *t)
if (ret <= 0) {
if (ret == 0) {
/* unexpected error, root ignored!! This can't happen */
ret = ISO_ERROR;
ret = ISO_ASSERT_FAILURE;
}
return ret;
}
@ -409,7 +409,7 @@ int joliet_writer_compute_data_blocks(IsoImageWriter *writer)
uint32_t path_table_size;
if (writer == NULL) {
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
t = writer->target;
@ -539,7 +539,7 @@ int joliet_writer_write_vol_desc(IsoImageWriter *writer)
uint16_t *biblio_file_id = NULL;
if (writer == NULL) {
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
t = writer->target;
@ -747,7 +747,7 @@ int write_path_tables(Ecma119Image *t)
/* allocate temporal pathlist */
pathlist = malloc(sizeof(void*) * t->joliet_ndirs);
if (pathlist == NULL) {
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
pathlist[0] = t->joliet_root;
cur = 1;
@ -815,7 +815,7 @@ int joliet_writer_create(Ecma119Image *target)
writer = malloc(sizeof(IsoImageWriter));
if (writer == NULL) {
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
writer->compute_data_blocks = joliet_writer_compute_data_blocks;