diff options
author | Julian T <julian@jtle.dk> | 2020-10-12 16:26:42 +0200 |
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committer | Julian T <julian@jtle.dk> | 2020-10-12 16:54:48 +0200 |
commit | 4e05a55e373bd315e721d534a1711fec4c0054c5 (patch) | |
tree | 4fc0141760c2730ed79aaa4c7aa60ea45cc66cc0 /sem3/algo/mm2/linked/llist.c | |
parent | b7f9cf43c8a9ab3400cbb30d5e1cadb0c6c2cf23 (diff) |
Moved to linux kernel inspired clang-format
Diffstat (limited to 'sem3/algo/mm2/linked/llist.c')
-rw-r--r-- | sem3/algo/mm2/linked/llist.c | 127 |
1 files changed, 62 insertions, 65 deletions
diff --git a/sem3/algo/mm2/linked/llist.c b/sem3/algo/mm2/linked/llist.c index 8044e0b..e4166ee 100644 --- a/sem3/algo/mm2/linked/llist.c +++ b/sem3/algo/mm2/linked/llist.c @@ -3,92 +3,89 @@ #include <string.h> #include <stdio.h> - #define OUT_OFF_BOUNDS 2 void llist_init(llist_t *list) { - /* Zero out structure */ - list->head = list->root = NULL; - - list->len = 0; + /* Zero out structure */ + list->head = list->root = NULL; + list->len = 0; } void llist_append(llist_t *list, int val) { - /* Insert node after HEAD */ - list->head = node_insert(list->head, val); + /* Insert node after HEAD */ + list->head = node_insert(list->head, val); - /* Check if was list is empty */ - if ( list->len == 0 ) { - /* Set root */ - list->root = list->head; - } + /* Check if was list is empty */ + if (list->len == 0) { + /* Set root */ + list->root = list->head; + } - /* Increase count */ - list->len++; + /* Increase count */ + list->len++; } node_t *llist_get_node(llist_t *list, unsigned int index) { - /* Check if we have it */ - if ( index >= list->len ) { - return NULL; - } - - /* Find the best way to go down the list */ - int direc = index > (list->len / 2) ? -1 : 1; - - /* Setup start location */ - int pos = direc > 0 ? 0 : list->len-1; - node_t *node = direc > 0 ? list->root : list->head; - - /* Go to index */ - while ( pos != index ) { - /* TODO kinda risky, we trust our math and len */ - node = direc > 0 ? node->next : node->prev; - - pos += direc; - } - - return node; + /* Check if we have it */ + if (index >= list->len) { + return NULL; + } + + /* Find the best way to go down the list */ + int direc = index > (list->len / 2) ? -1 : 1; + + /* Setup start location */ + int pos = direc > 0 ? 0 : list->len - 1; + node_t *node = direc > 0 ? list->root : list->head; + + /* Go to index */ + while (pos != index) { + /* TODO kinda risky, we trust our math and len */ + node = direc > 0 ? node->next : node->prev; + + pos += direc; + } + + return node; } int llist_get(llist_t *list, unsigned int index) { - /* Get node */ - node_t *node = llist_get_node(list, index); - if ( node == NULL ) { - /* Yes i know this is stupid */ - return -1; - } - - /* Return value */ - return node->val; + /* Get node */ + node_t *node = llist_get_node(list, index); + if (node == NULL) { + /* Yes i know this is stupid */ + return -1; + } + + /* Return value */ + return node->val; } - int llist_pop(llist_t *list, unsigned int index) { - /* Get node */ - node_t *node = llist_get_node(list, index); - if ( node == NULL ) { - /* Yes i know this is stupid */ - return -1; - } - - /* Update root and head if we delete it */ - if ( node == list->root ) { - list->root = node->next; - } - if ( node == list->head ) { - list->head = node->prev; - } - - /* Keep len up to date */ - list->len--; - - /* Delete stuff */ - return node_pop(node); + /* Get node */ + node_t *node = llist_get_node(list, index); + if (node == NULL) { + /* Yes i know this is stupid */ + return -1; + } + + /* Update root and head if we delete it */ + if (node == list->root) { + list->root = node->next; + } + if (node == list->head) { + list->head = node->prev; + } + + /* Keep len up to date */ + list->len--; + + /* Delete stuff */ + return node_pop(node); } |