HideyoshiNakazone/dynamic_array
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style: update formatting and alignment in dynamic array files
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This commit is contained in:
Vitor Hideyoshi
2026-04-16 11:06:06 -03:00
parent a8cd5fb7a8
commit 4238d73749
3 changed files with 49 additions and 81 deletions
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47
src/dynamic_array.h
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@@ -1,10 +1,12 @@
#ifndef DYNAMIC_ARRAY_H
#define DYNAMIC_ARRAY_H
#define DYNAMIC_ARRAY_VERSION_MAJOR 0
#define DYNAMIC_ARRAY_VERSION_MINOR 1
#define DYNAMIC_ARRAY_VERSION_BUILD 0
#define DYNAMIC_ARRAY_VERSION ((DYNAMIC_ARRAY_VERSION_MAJOR << 16) | (DYNAMIC_ARRAY_VERSION_MINOR << 8) | DYNAMIC_ARRAY_VERSION_BUILD)
#define DYNAMIC_ARRAY_VERSION_MAJOR 0
#define DYNAMIC_ARRAY_VERSION_MINOR 1
#define DYNAMIC_ARRAY_VERSION_BUILD 0
#define DYNAMIC_ARRAY_VERSION \
((DYNAMIC_ARRAY_VERSION_MAJOR << 16) | (DYNAMIC_ARRAY_VERSION_MINOR << 8) | \
DYNAMIC_ARRAY_VERSION_BUILD)
#include <stddef.h>
#include <stdlib.h>
@@ -12,8 +14,6 @@
#define DYNAMIC_ARRAY_DEFAULT_ARRAY_SIZE 10
#define DYNAMIC_ARRAY_CAPACITY_FACTOR 2
// [ HEADER | ARRAY ELEMENTS ]
// ↑
// THIS IS THE POINTER RETURNED BY ALL MACROS
@@ -22,25 +22,20 @@ typedef struct {
size_t capacity;
} ArrayHeader;
#define array_create(arr) \
do { \
ArrayHeader *header = malloc( \
sizeof(*(arr)) * DYNAMIC_ARRAY_DEFAULT_ARRAY_SIZE + sizeof(ArrayHeader) \
); \
ArrayHeader* header = \
malloc(sizeof(*(arr)) * DYNAMIC_ARRAY_DEFAULT_ARRAY_SIZE + sizeof(ArrayHeader)); \
if (header == NULL) { \
abort(); \
} \
header->size = 0; \
header->capacity = DYNAMIC_ARRAY_DEFAULT_ARRAY_SIZE; \
\
(arr) = (void *)(header + 1); \
} while(0)
#define array_get_header(arr) \
((arr) ? ((ArrayHeader*)(arr) - 1) : NULL)
(arr) = (void*)(header + 1); \
} while (0)
#define array_get_header(arr) ((arr) ? ((ArrayHeader*)(arr) - 1) : NULL)
#define array_destroy(arr) \
do { \
@@ -51,47 +46,41 @@ typedef struct {
(arr) = NULL; \
} while (0)
#define array_push_value(arr, value) \
do { \
if ((arr) == NULL) { \
array_create(arr); \
} \
ArrayHeader *header = array_get_header(arr); \
ArrayHeader* header = array_get_header(arr); \
if (header->size >= header->capacity) { \
size_t new_capacity = header->capacity * DYNAMIC_ARRAY_CAPACITY_FACTOR; \
ArrayHeader *new_header = realloc( \
header, sizeof(*(arr)) * new_capacity + sizeof(ArrayHeader) \
); \
ArrayHeader* new_header = \
realloc(header, sizeof(*(arr)) * new_capacity + sizeof(ArrayHeader)); \
if (new_header == NULL) { \
abort(); \
} \
header = new_header; \
header->capacity = new_capacity; \
(arr) = (void *)(header + 1); \
(arr) = (void*)(header + 1); \
} \
(arr)[header->size] = (value); \
header->size++; \
} while (0)
#define array_pop(arr) \
do { \
if ((arr) == NULL) { \
break; \
} \
ArrayHeader *header = array_get_header(arr); \
ArrayHeader* header = array_get_header(arr); \
if (header->size == 0) { \
break; \
} \
header->size--; \
} while (0)
#define array_size(arr) ((arr) ? array_get_header(arr)->size : 0)
#define array_size(arr) \
((arr) ? array_get_header(arr)->size : 0)
#define array_capacity(arr) \
((arr) ? array_get_header(arr)->capacity : 0)
#define array_capacity(arr) ((arr) ? array_get_header(arr)->capacity : 0)
#endif