--- /dev/null
+#ifndef _LH3_KLIST_H
+#define _LH3_KLIST_H
+
+#include <stdlib.h>
+
+#define KMEMPOOL_INIT(name, kmptype_t, kmpfree_f) \
+ typedef struct { \
+ size_t cnt, n, max; \
+ kmptype_t **buf; \
+ } kmp_##name##_t; \
+ static inline kmp_##name##_t *kmp_init_##name() { \
+ return calloc(1, sizeof(kmp_##name##_t)); \
+ } \
+ static inline void kmp_destroy_##name(kmp_##name##_t *mp) { \
+ size_t k; \
+ for (k = 0; k < mp->n; ++k) { \
+ kmpfree_f(mp->buf[k]); free(mp->buf[k]); \
+ } \
+ free(mp->buf); free(mp); \
+ } \
+ static inline kmptype_t *kmp_alloc_##name(kmp_##name##_t *mp) { \
+ ++mp->cnt; \
+ if (mp->n == 0) return calloc(1, sizeof(kmptype_t)); \
+ return mp->buf[--mp->n]; \
+ } \
+ static inline void kmp_free_##name(kmp_##name##_t *mp, kmptype_t *p) { \
+ --mp->cnt; \
+ if (mp->n == mp->max) { \
+ mp->max = mp->max? mp->max<<1 : 16; \
+ mp->buf = realloc(mp->buf, sizeof(void*) * mp->max); \
+ } \
+ mp->buf[mp->n++] = p; \
+ }
+
+#define kmempool_t(name) kmp_##name##_t
+#define kmp_init(name) kmp_init_##name()
+#define kmp_destroy(name, mp) kmp_destroy_##name(mp)
+#define kmp_alloc(name, mp) kmp_alloc_##name(mp)
+#define kmp_free(name, mp, p) kmp_free_##name(mp, p)
+
+#define KLIST_INIT(name, kltype_t, kmpfree_t) \
+ struct __kl1_##name { \
+ kltype_t data; \
+ struct __kl1_##name *next; \
+ }; \
+ typedef struct __kl1_##name kl1_##name; \
+ KMEMPOOL_INIT(name, kl1_##name, kmpfree_t) \
+ typedef struct { \
+ kl1_##name *head, *tail; \
+ kmp_##name##_t *mp; \
+ size_t size; \
+ } kl_##name##_t; \
+ static inline kl_##name##_t *kl_init_##name() { \
+ kl_##name##_t *kl = calloc(1, sizeof(kl_##name##_t)); \
+ kl->mp = kmp_init(name); \
+ kl->head = kl->tail = kmp_alloc(name, kl->mp); \
+ kl->head->next = 0; \
+ return kl; \
+ } \
+ static inline void kl_destroy_##name(kl_##name##_t *kl) { \
+ kl1_##name *p; \
+ for (p = kl->head; p != kl->tail; p = p->next) \
+ kmp_free(name, kl->mp, p); \
+ kmp_free(name, kl->mp, p); \
+ kmp_destroy(name, kl->mp); \
+ free(kl); \
+ } \
+ static inline kltype_t *kl_pushp_##name(kl_##name##_t *kl) { \
+ kl1_##name *q, *p = kmp_alloc(name, kl->mp); \
+ q = kl->tail; p->next = 0; kl->tail->next = p; kl->tail = p; \
+ ++kl->size; \
+ return &q->data; \
+ } \
+ static inline int kl_shift_##name(kl_##name##_t *kl, kltype_t *d) { \
+ kl1_##name *p; \
+ if (kl->head->next == 0) return -1; \
+ --kl->size; \
+ p = kl->head; kl->head = kl->head->next; \
+ if (d) *d = p->data; \
+ kmp_free(name, kl->mp, p); \
+ return 0; \
+ }
+
+#define kliter_t(name) kl1_##name
+#define klist_t(name) kl_##name##_t
+#define kl_val(iter) ((iter)->data)
+#define kl_next(iter) ((iter)->next)
+#define kl_begin(kl) ((kl)->head)
+#define kl_end(kl) ((kl)->tail)
+
+#define kl_init(name) kl_init_##name()
+#define kl_destroy(name, kl) kl_destroy_##name(kl)
+#define kl_pushp(name, kl) kl_pushp_##name(kl)
+#define kl_shift(name, kl, d) kl_shift_##name(kl, d)
+
+#endif
projects / samtools.git / blobdiff