diff options
Diffstat (limited to 'include/heap.h')
-rw-r--r-- | include/heap.h | 66 |
1 files changed, 0 insertions, 66 deletions
diff --git a/include/heap.h b/include/heap.h deleted file mode 100644 index acbf81c..0000000 --- a/include/heap.h +++ /dev/null @@ -1,66 +0,0 @@ -/** - * @file heap.h - * A basic memory manager - * - * Copyright (C) 2018 Clyne Sullivan - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <https://www.gnu.org/licenses/>. - */ - -#ifndef HEAP_H_ -#define HEAP_H_ - -#include <stdint.h> - -typedef struct { - uint32_t size; - void *next; -} __attribute__ ((packed)) alloc_t; - -/** - * Initializes memory management of the given heap. - * No overflow stuff is done, so... - * @param buf the heap to use for allocations - */ -void heap_init(void *buf); - -/** - * Returns the amount of free memory, in bytes. - * @return amount of free memory in bytes - */ -uint32_t heap_free(void); - -/** - * Allocates a chunk of memory. - * @param size how many bytes to claim - * @return pointer to the allocated buffer - */ -void *malloc(uint32_t size); - -/** - * Allocates and zeros a chunk of memory. - * @param count how many of whatever to allocate - * @param size byte count of each whatever - * @return pointer to the allocated buffer - */ -void *calloc(uint32_t count, uint32_t size); - -/** - * Frees the buffer allocated through malloc/calloc. - * Please don't double-free. - * @param the buffer to release - */ -void free(void *buf); - -#endif // HEAP_H_ |