libsqfs: Remove sqfs_dir_reader_t functions unused in the code base

Those functions are only used in the example code, we remove them for
now to make restructuring easier and fix the examples later.

Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>

1 files changed, 0 insertions, 90 deletions

diff --git a/lib/sqfs/src/dir_reader.c b/lib/sqfs/src/dir_reader.c
index ce93795..c904f35 100644
--- a/lib/sqfs/src/dir_reader.c
+++ b/lib/sqfs/src/dir_reader.c
@@ -40,17 +40,6 @@ struct sqfs_dir_reader_t {
 	sqfs_dir_reader_state_t state;
 };
 
-static int inode_copy(const sqfs_inode_generic_t *inode,
-		      sqfs_inode_generic_t **out)
-{
-	*out = alloc_flex(sizeof(*inode), 1, inode->payload_bytes_used);
-	if (*out == NULL)
-		return SQFS_ERROR_ALLOC;
-
-	memcpy(*out, inode, sizeof(*inode) + inode->payload_bytes_used);
-	return 0;
-}
-
 static int dcache_key_compare(const void *ctx, const void *l, const void *r)
 {
 	sqfs_u32 lhs = *((const sqfs_u32 *)l), rhs = *((const sqfs_u32 *)r);
@@ -285,16 +274,6 @@ int sqfs_dir_reader_read(sqfs_dir_reader_t *rd, sqfs_dir_node_t **out)
 					out, NULL, &rd->state.ent_ref);
 }
 
-int sqfs_dir_reader_rewind(sqfs_dir_reader_t *rd)
-{
-	if (rd->state.state == DIR_STATE_NONE)
-		return SQFS_ERROR_SEQUENCE;
-
-	sqfs_readdir_state_reset(&rd->state.cursor);
-	rd->state.state = rd->state.start_state;
-	return 0;
-}
-
 int sqfs_dir_reader_get_inode(sqfs_dir_reader_t *rd,
 			      sqfs_inode_generic_t **inode)
 {
@@ -323,72 +302,3 @@ int sqfs_dir_reader_get_root_inode(sqfs_dir_reader_t *rd,
 
 	return dcache_add(rd, *inode, rd->super.root_inode_ref);
 }
-
-static int find_entry(sqfs_dir_reader_t *rd, const char *name)
-{
-	sqfs_dir_node_t *ent;
-	int ret;
-
-	do {
-		ret = sqfs_dir_reader_read(rd, &ent);
-		if (ret < 0)
-			return ret;
-		if (ret > 0)
-			return SQFS_ERROR_NO_ENTRY;
-
-		ret = strcmp((const char *)ent->name, name);
-		free(ent);
-	} while (ret < 0);
-
-	return ret == 0 ? 0 : SQFS_ERROR_NO_ENTRY;
-}
-
-int sqfs_dir_reader_find_by_path(sqfs_dir_reader_t *rd,
-				 const sqfs_inode_generic_t *start,
-				 const char *path, sqfs_inode_generic_t **out)
-{
-	sqfs_inode_generic_t *inode;
-	const char *ptr;
-	int ret = 0;
-	char *name;
-
-	if (start == NULL) {
-		ret = sqfs_dir_reader_get_root_inode(rd, &inode);
-	} else {
-		ret = inode_copy(start, &inode);
-	}
-
-	if (ret)
-		return ret;
-
-	for (; *path != '\0'; path = ptr) {
-		if (*path == '/') {
-			for (ptr = path; *ptr == '/'; ++ptr)
-				;
-			continue;
-		}
-
-		ret = sqfs_dir_reader_open_dir(rd, inode, 0);
-		free(inode);
-		if (ret)
-			return ret;
-
-		ptr = strchrnul(path, '/');
-
-		name = strndup(path, ptr - path);
-		if (name == NULL)
-			return SQFS_ERROR_ALLOC;
-
-		ret = find_entry(rd, name);
-		free(name);
-		if (ret)
-			return ret;
-
-		ret = sqfs_dir_reader_get_inode(rd, &inode);
-		if (ret)
-			return ret;
-	}
-
-	*out = inode;
-	return 0;
-}