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