From 2a4d7addaea5883213841b3ab6372346e70ccef3 Mon Sep 17 00:00:00 2001 From: Aryadev Chavali Date: Thu, 19 Dec 2024 08:44:10 +0000 Subject: Delete buffer stretchy functions A buffer should be a strictly sized array representing a file in memory. No dynamic size functions. --- lib.c | 42 ------------------------------------------ 1 file changed, 42 deletions(-) (limited to 'lib.c') diff --git a/lib.c b/lib.c index 0c3f4f9..4ef6506 100644 --- a/lib.c +++ b/lib.c @@ -13,7 +13,6 @@ buffer_t *buffer_init_str(const char *name, const char *str, size_t str_size) buffer_t *buf = malloc(sizeof(*buf) + str_size + 1); buf->name = name; buf->size = str_size; - buf->capacity = str_size; if (str) { memcpy(buf->data, str, str_size); @@ -22,47 +21,6 @@ buffer_t *buffer_init_str(const char *name, const char *str, size_t str_size) return buf; } -bool buffer_ensure(buffer_t **buffer, u64 expected) -{ - if (!buffer) - return false; - else if (!*buffer) - { - *buffer = buffer_init_str(NULL, NULL, expected); - } - else if (buffer[0]->capacity <= expected) - { - buffer[0]->capacity = MAX(buffer[0]->capacity * 2, expected); - *buffer = realloc(*buffer, sizeof(**buffer) + buffer[0]->capacity); - } - return true; -} - -bool buffer_ensure_relative(buffer_t **buffer, u64 expected) -{ - return buffer_ensure(buffer, - buffer && *buffer ? buffer[0]->size + expected : 0); -} - -bool buffer_append(buffer_t **buffer, u8 datum) -{ - bool ret = buffer_ensure_relative(buffer, 1); - if (ret) - buffer[0]->data[buffer[0]->size++] = datum; - return ret; -} - -bool buffer_append_bytes(buffer_t **buffer, u8 *data, u64 size) -{ - bool ret = buffer_ensure_relative(buffer, size); - if (ret) - { - memcpy(buffer[0]->data + buffer[0]->size, data, size); - buffer[0]->size += size; - } - return ret; -} - void print_error(const char *handle, size_t row, size_t column, const char *reason) { -- cgit v1.2.3-13-gbd6f