diff options
Diffstat (limited to 'src/util/stack.c')
-rw-r--r-- | src/util/stack.c | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/src/util/stack.c b/src/util/stack.c deleted file mode 100644 index acffc1a..0000000 --- a/src/util/stack.c +++ /dev/null @@ -1,43 +0,0 @@ -#include "stack.h" - -#include <stdint.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> - -void stack_init(struct Stack* stack, size_t size) { - stack->size = 0; - stack->capacity = size; - stack->data = malloc(size); -} - -void stack_push(struct Stack* stack, void* data, size_t len) { - size_t new_size = stack->size + len; - if (new_size >= stack->capacity) { - stack->capacity = new_size * 2; - stack->data = realloc(stack->data, stack->capacity); - } - memcpy((uint8_t*)stack->data + stack->size, data, len); - stack->size += len; -} - -void* stack_pop(struct Stack* stack, size_t len) { - if (stack->size < len) return NULL; - stack->size -= len; - return (uint8_t*)stack->data + stack->size; -} - -void stack_free(struct Stack *stack) { - free(stack->data); -} - -void stack_push_int(struct Stack *stack, int value) { - stack_push(stack, &value, sizeof(int)); -} - -bool stack_pop_int(struct Stack *stack, int* value) { - void* d = stack_pop(stack, sizeof(int)); - if (d == NULL) return false; - *value = *(int*)(d); - return true; -} |