comparison: src/linked_list.c
src/linked_list.c
- changeset 400
- 8cd274352419
- parent 399
- 8902fcd1e057
- child 401
- e6a8f7fb0c45
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replaced
| 399:8902fcd1e057 | 400:8cd274352419 |
|---|---|
| 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| 26 * POSSIBILITY OF SUCH DAMAGE. | 26 * POSSIBILITY OF SUCH DAMAGE. |
| 27 */ | 27 */ |
| 28 | 28 |
| 29 #include "cx/linked_list.h" | 29 #include "cx/linked_list.h" |
| 30 #include <stddef.h> | |
| 31 | 30 |
| 32 /* LOW LEVEL LINKED LIST FUNCTIONS */ | 31 /* LOW LEVEL LINKED LIST FUNCTIONS */ |
| 33 | 32 |
| 34 #define CX_LL_PTR(cur, off) ((void**)(((char*)cur)+off)) | 33 #define CX_LL_PTR(cur, off) ((void**)(((char*)cur)+off)) |
| 35 | 34 |
| 36 void *cx_linked_list_last(void **begin, void **end, off_t loc_next) { | 35 void *cx_linked_list_last(void **begin, void **end, ptrdiff_t loc_next) { |
| 37 if (end != NULL) { | 36 if (end != NULL) { |
| 38 return *end; | 37 return *end; |
| 39 } else { | 38 } else { |
| 40 if (begin == NULL || *begin == NULL) | 39 if (begin == NULL || *begin == NULL) |
| 41 return NULL; | 40 return NULL; |
| 48 | 47 |
| 49 return last; | 48 return last; |
| 50 } | 49 } |
| 51 } | 50 } |
| 52 | 51 |
| 53 int cx_linked_list_add(void **begin, void **end, off_t loc_next, off_t loc_prev, void *newnode) { | 52 int cx_linked_list_add(void **begin, void **end, ptrdiff_t loc_next, ptrdiff_t loc_prev, void *newnode) { |
| 54 // TODO: how do we report error messages? | 53 // TODO: how do we report error messages? |
| 55 if (loc_next < 0 || (begin == NULL && end == NULL)) { | 54 if (loc_next < 0 || (begin == NULL && end == NULL)) { |
| 56 return 1; | 55 return 1; |
| 57 } | 56 } |
| 58 | 57 |
