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-rwxr-xr-xmyalloc.c22
1 files changed, 10 insertions, 12 deletions
diff --git a/myalloc.c b/myalloc.c
index 3030051..af20e2f 100755
--- a/myalloc.c
+++ b/myalloc.c
@@ -1,6 +1,6 @@
#if 0
(
- echo "PROJECT_NAME=CS3104P1"
+ echo "PROJECT_NAME=alloc"
echo "INPUT=myalloc.c"
echo "OPTIMIZE_OUTPUT_FOR_C=YES"
echo "EXTRACT_STATIC=YES"
@@ -9,22 +9,20 @@
echo "HTML_OUTPUT=docs"
) | doxygen -
exit
-#endif
+#endif
/**
* @file myalloc.c
* @author Stuart Norcross
- * @author 150001937
+ * @author Tom Harley
* $Date: 4 Oct 2017 $
- * @brief Submission for CS3104 Practical 1 ("myalloc")
+ * @brief Implementation of malloc and free
*
- * Single submission file for CS3104's first 2017 practical,
- * to implement `malloc` and `free` under the names `myalloc` and
+ * Implemented `malloc` and `free` under the names `myalloc` and
* `myfree` respectively.
*
* This file was originally created by Stuart Norcross on 12/03/2010
- * and has been edited and completed by the submitter for this
- * practical submission.
+ * and has been edited by Tom Harley.
*/
// for sysconf():
@@ -106,7 +104,7 @@ static header* start = NULL;
*/
static header* end = NULL;
-/**
+/**
* @brief Global "constant" representing the size of a page in bytes.
*
* Calculated at runtime.
@@ -166,7 +164,7 @@ static header* first_enough_space(
* bytes.
* @param start_of_list The free-list to search through.
* @returns The smallest item in the free-list with enough space to store
- * data of `s` bytes; `NULL` otherwise.
+ * data of `s` bytes; `NULL` otherwise.
*/
static header* smallest_enough_space(
size_t minimum_size, flnode* start_of_list);
@@ -191,7 +189,7 @@ static flnode* node_before(flnode* n, flnode* start_of_list);
* @param right_node The "right" (larger-address) `flnode`.
* @returns `TRUE` if `n` directly precedes `m` in memory, `FALSE`
* otherwise.
- */
+ */
static bool is_contiguous(flnode* left_node, flnode* right_node);
/**
@@ -467,7 +465,7 @@ static header* unmap_excess_pages(header* h) {
// find number of free pages
int pages = (e - q) / PAGE_SIZE;
debug("found %i pages to unmap\n", pages);
-
+
// I can't find anywhere what munmap-ing with a range of 0 does,
// so this is just in case it would do something bad:
if (!pages) {