radare2/libr/include/r_flist.h
2015-11-03 22:14:00 +01:00

88 lines
1.6 KiB
C

/* radare - LGPL - Copyright 2010 nibble <.ds@gmail.com> */
#ifndef R2_FLIST_H
#define R2_FLIST_H
#ifdef __cplusplus
extern "C" {
#endif
#include <stdlib.h>
#include <string.h>
//#include <r_types.h>
#define r_flist_t void**
#define RFList void**
#ifdef R_API
R_API void **r_flist_resize(void **it, int n);
#define r_flist_rewind(it) while(it!=*it) it--; it++;
#define r_flist_next(it) *it!=0
#define r_flist_get(it) *(it++)
#define r_flist_unref(x) x
#define r_flist_iterator(x) x
/*
static inline void **r_flist_iterator(void **it) {
r_flist_iterator(it);
return it;
}
*/
static inline void **r_flist_init(void **it, int n) {
*it = it;
memset (++it, 0, (n+1) * sizeof (void*));
return it;
}
static inline void **r_flist_new(int n) {
void **it;
if (((n + 2) * sizeof(void*)) < sizeof(void*)) return NULL;
if (!(it = (void **)malloc ((n + 2) * sizeof (void*))))
return NULL;
return r_flist_init (it, n);
}
static inline void **r_flist_prev(void **it) {
void **p = it--;
return (it==*it)?p:it;
}
static inline void r_flist_set(void **it, int idx, void *data) {
r_flist_rewind (it);
it[idx] = data;
}
static inline void r_flist_delete(void **it, int idx) {
r_flist_rewind (it);
free (it[idx]);
for(it += idx; *it; it++) *it = *(it+1);
}
#define r_flist_foreach(it, pos) \
r_flist_rewind(it); \
while (r_flist_next (it) && (pos = r_flist_get (it)))
static inline void r_flist_free(void **it) {
void *pos;
r_flist_foreach (it, pos)
free (pos);
r_flist_rewind (it);
free (--it);
}
static inline int r_flist_length (void **it) {
void *pos;
int len = 0;
r_flist_foreach (it, pos)
len++;
return len;
}
#endif
#ifdef __cplusplus
}
#endif
#endif