32 #include <isc/dir.h>
41 #define VALID_DIR(dir)		ISC_MAGIC_VALID(dir, ISC_DIR_MAGIC)  argument
44 isc_dir_init(isc_dir_t *dir) {  in isc_dir_init()  argument
45 	REQUIRE(dir != NULL);  in isc_dir_init()
47 	dir->entry.name[0] = '\0';  in isc_dir_init()
48 	dir->entry.length = 0;  in isc_dir_init()
50 	dir->handle = NULL;  in isc_dir_init()
52 	dir->magic = ISC_DIR_MAGIC;  in isc_dir_init()
60 isc_dir_open(isc_dir_t *dir, const char *dirname) {  in isc_dir_open()  argument
65 	REQUIRE(VALID_DIR(dir));  in isc_dir_open()
73 	if (octets + 2 > sizeof(dir->dirname))  in isc_dir_open()
76 	strlcpy(dir->dirname, dirname, octets);  in isc_dir_open()
81 	p = dir->dirname + strlen(dir->dirname);  in isc_dir_open()
82 	if (dir->dirname < p && *(p - 1) != '/')  in isc_dir_open()
90 	dir->handle = opendir(dirname);  in isc_dir_open()
92 	if (dir->handle == NULL)  in isc_dir_open()
103  * the dir stream and reads the first file in one operation.
106 isc_dir_read(isc_dir_t *dir) {  in isc_dir_read()  argument
110 	REQUIRE(VALID_DIR(dir) && dir->handle != NULL);  in isc_dir_read()
115 	entry = readdir(dir->handle);  in isc_dir_read()
124 	if (sizeof(dir->entry.name) < octets)  in isc_dir_read()
127 	strlcpy(dir->entry.name, entry->d_name, octets);  in isc_dir_read()
132 	dir->entry.length = strlen(entry->d_name);  in isc_dir_read()
141 isc_dir_close(isc_dir_t *dir) {  in isc_dir_close()  argument
142        REQUIRE(VALID_DIR(dir) && dir->handle != NULL);  in isc_dir_close()
144        (void)closedir(dir->handle);  in isc_dir_close()
145        dir->handle = NULL;  in isc_dir_close()
152 isc_dir_reset(isc_dir_t *dir) {  in isc_dir_reset()  argument
153 	REQUIRE(VALID_DIR(dir) && dir->handle != NULL);  in isc_dir_reset()
155 	rewinddir(dir->handle);  in isc_dir_reset()