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comparison array.c @ 118:3c51b1f2974e

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Same for array
author David Demelier <markand@malikania.fr>
date Tue, 28 Feb 2012 21:15:08 +0100
parents 4efd3873a457
children d6a78dea70c9
comparison
equal deleted inserted replaced
117:bbe86bdb55da 118:3c51b1f2974e
49 /* 49 /*
50 * Valid options that can be set for an array : 50 * Valid options that can be set for an array :
51 * l -> optional array block size of type int 51 * l -> optional array block size of type int
52 * m -> malloc function that must matches void * (*malloc)(size_t) 52 * m -> malloc function that must matches void * (*malloc)(size_t)
53 * r -> realloc function that must matches void * (*realloc)(void *, size_t) 53 * r -> realloc function that must matches void * (*realloc)(void *, size_t)
54 * t -> type of array of type enum array_type 54 * t -> type of array of type int
55 */ 55 */
56 56
57 void 57 void
58 array_set(struct array *arr, const char *fmt, ...) 58 array_set(struct array *arr, const char *fmt, ...)
59 { 59 {
104 */ 104 */
105 105
106 int 106 int
107 array_insert(struct array *arr, const void *data, int index) 107 array_insert(struct array *arr, const void *data, int index)
108 { 108 {
109 if (index > arr->length - 1 || index < 0 || array_grow(arr) < 0) 109 if (index < 0)
110 return -1; 110 return array_push(arr, data);
111 111 if (index >= arr->length)
112 return array_append(arr, data);
113
114 /* Good place */
112 memmove((char *)arr->data + OFFSET(index + 1), 115 memmove((char *)arr->data + OFFSET(index + 1),
113 (char *)arr->data + OFFSET(index), OFFSET(arr->length++ - index)); 116 (char *)arr->data + OFFSET(index), OFFSET(arr->length++ - index));
114 memcpy((char *)arr->data + OFFSET(index), data, arr->unit); 117 memcpy((char *)arr->data + OFFSET(index), data, arr->unit);
115 118
116 return 0; 119 return 0;