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[utils] util headers

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Al
2015-03-03 12:37:32 -05:00
parent 0689f936c9
commit 09552906d3
2 changed files with 108 additions and 0 deletions
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42
src/collections.h Normal file
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#ifndef COLLECTIONS_H
#define COLLECTIONS_H
#ifdef __cplusplus
extern "C" {
#endif
#include <stdlib.h>
#include "klib/khash.h"
#include "vector.h"
// Init collections used in multiple places
// Maps
KHASH_MAP_INIT_INT(int_int, uint32_t)
#define kh_char_hash_func(key) (uint32_t)(key)
#define kh_char_hash_equal(a, b) ((a) == (b))
KHASH_INIT(char_int, char, uint32_t, 1, kh_char_hash_func, kh_char_hash_equal)
KHASH_INIT(uchar_int, unsigned char, uint32_t, 1, kh_char_hash_func, kh_char_hash_equal)
KHASH_MAP_INIT_STR(str_int, uint32_t)
KHASH_MAP_INIT_INT(int_str, char *)
KHASH_MAP_INIT_STR(str_str, char *)
// Vectors
VECTOR_INIT(int32_array, int32_t)
VECTOR_INIT(uint32_array, uint32_t)
VECTOR_INIT(char_array, char)
VECTOR_INIT(uchar_array, unsigned char)
#ifdef __cplusplus
}
#endif
#endif

66
src/vector.h Normal file
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#ifndef VECTOR_H
#define VECTOR_H
#ifdef __cplusplus
extern "C" {
#endif
#include "klib/kvec.h"
// Wrapper around kvec.h to provide dynamically allocated vectors
#define __VECTOR_BASE(name, type) typedef kvec_t(type) name; \
static inline name *name##_new(void) { \
name *array = malloc(sizeof(name)); \
if (array == NULL) return NULL; \
kv_init(*array); \
return array; \
} \
static inline name *name##_new_size(size_t size) { \
name *array = name##_new(); \
kv_resize(type, *array, size); \
return array; \
} \
static inline void name##_push(name *array, type value) { \
kv_push(type, *array, value); \
} \
static inline void name##_clear(name *array) { \
kv_clear(*array); \
} \
static inline void name##_resize(name *array, size_t size) { \
kv_resize(type, *array, size); \
}
#define __VECTOR_DESTROY(name, type) \
static inline void name##_destroy(name *array) { \
if (array == NULL) return; \
kv_destroy(*array); \
free(array); \
}
#define __VECTOR_DESTROY_FREE_DATA(name, type, free_func) \
static inline void name##_destroy(name *array) { \
if (array == NULL) return; \
for (int i = 0; i < array->n; i++) { \
free_func(array->a[i]); \
} \
kv_destroy(*array); \
free(array); \
}
#define VECTOR_INIT(name, type) \
__VECTOR_BASE(name, type) \
__VECTOR_DESTROY(name, type)
#define VECTOR_INIT_FREE_DATA(name, type, free_func) \
__VECTOR_BASE(name, type) \
__VECTOR_DESTROY_FREE_DATA(name, type, free_func)
#ifdef __cplusplus
}
#endif
#endif