diff options
Diffstat (limited to 'include/jemalloc/internal/qr.h')
| -rw-r--r-- | include/jemalloc/internal/qr.h | 35 |
1 files changed, 19 insertions, 16 deletions
diff --git a/include/jemalloc/internal/qr.h b/include/jemalloc/internal/qr.h index 0fbaec2..1e1056b 100644 --- a/include/jemalloc/internal/qr.h +++ b/include/jemalloc/internal/qr.h @@ -1,38 +1,39 @@ +#ifndef JEMALLOC_INTERNAL_QR_H +#define JEMALLOC_INTERNAL_QR_H + /* Ring definitions. */ -#define qr(a_type) \ +#define qr(a_type) \ struct { \ a_type *qre_next; \ a_type *qre_prev; \ } /* Ring functions. */ -#define qr_new(a_qr, a_field) do { \ +#define qr_new(a_qr, a_field) do { \ (a_qr)->a_field.qre_next = (a_qr); \ (a_qr)->a_field.qre_prev = (a_qr); \ } while (0) -#define qr_next(a_qr, a_field) ((a_qr)->a_field.qre_next) +#define qr_next(a_qr, a_field) ((a_qr)->a_field.qre_next) -#define qr_prev(a_qr, a_field) ((a_qr)->a_field.qre_prev) +#define qr_prev(a_qr, a_field) ((a_qr)->a_field.qre_prev) -#define qr_before_insert(a_qrelm, a_qr, a_field) do { \ +#define qr_before_insert(a_qrelm, a_qr, a_field) do { \ (a_qr)->a_field.qre_prev = (a_qrelm)->a_field.qre_prev; \ (a_qr)->a_field.qre_next = (a_qrelm); \ (a_qr)->a_field.qre_prev->a_field.qre_next = (a_qr); \ (a_qrelm)->a_field.qre_prev = (a_qr); \ } while (0) -#define qr_after_insert(a_qrelm, a_qr, a_field) \ - do \ - { \ +#define qr_after_insert(a_qrelm, a_qr, a_field) do { \ (a_qr)->a_field.qre_next = (a_qrelm)->a_field.qre_next; \ (a_qr)->a_field.qre_prev = (a_qrelm); \ (a_qr)->a_field.qre_next->a_field.qre_prev = (a_qr); \ (a_qrelm)->a_field.qre_next = (a_qr); \ - } while (0) +} while (0) -#define qr_meld(a_qr_a, a_qr_b, a_field) do { \ - void *t; \ +#define qr_meld(a_qr_a, a_qr_b, a_type, a_field) do { \ + a_type *t; \ (a_qr_a)->a_field.qre_prev->a_field.qre_next = (a_qr_b); \ (a_qr_b)->a_field.qre_prev->a_field.qre_next = (a_qr_a); \ t = (a_qr_a)->a_field.qre_prev; \ @@ -44,10 +45,10 @@ struct { \ * qr_meld() and qr_split() are functionally equivalent, so there's no need to * have two copies of the code. */ -#define qr_split(a_qr_a, a_qr_b, a_field) \ - qr_meld((a_qr_a), (a_qr_b), a_field) +#define qr_split(a_qr_a, a_qr_b, a_type, a_field) \ + qr_meld((a_qr_a), (a_qr_b), a_type, a_field) -#define qr_remove(a_qr, a_field) do { \ +#define qr_remove(a_qr, a_field) do { \ (a_qr)->a_field.qre_prev->a_field.qre_next \ = (a_qr)->a_field.qre_next; \ (a_qr)->a_field.qre_next->a_field.qre_prev \ @@ -56,14 +57,16 @@ struct { \ (a_qr)->a_field.qre_prev = (a_qr); \ } while (0) -#define qr_foreach(var, a_qr, a_field) \ +#define qr_foreach(var, a_qr, a_field) \ for ((var) = (a_qr); \ (var) != NULL; \ (var) = (((var)->a_field.qre_next != (a_qr)) \ ? (var)->a_field.qre_next : NULL)) -#define qr_reverse_foreach(var, a_qr, a_field) \ +#define qr_reverse_foreach(var, a_qr, a_field) \ for ((var) = ((a_qr) != NULL) ? qr_prev(a_qr, a_field) : NULL; \ (var) != NULL; \ (var) = (((var) != (a_qr)) \ ? (var)->a_field.qre_prev : NULL)) + +#endif /* JEMALLOC_INTERNAL_QR_H */ |