Drop wlr_list
This commit is contained in:
Simon Ser
Simon Zeni
parent
5888c96da8
commit
57b70a478c
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@ -1,83 +0,0 @@
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/*
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* This an unstable interface of wlroots. No guarantees are made regarding the
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* future consistency of this API.
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*/
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#ifndef WLR_USE_UNSTABLE
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#error "Add -DWLR_USE_UNSTABLE to enable unstable wlroots features"
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#endif
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#ifndef WLR_TYPES_WLR_LIST_H
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#define WLR_TYPES_WLR_LIST_H
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#include <stdbool.h>
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#include <stddef.h>
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struct wlr_list {
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size_t capacity;
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size_t length;
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void **items;
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};
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/**
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* Initialize a list. Returns true on success, false on failure.
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*/
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bool wlr_list_init(struct wlr_list *list);
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/**
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* Deinitialize a list.
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*/
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void wlr_list_finish(struct wlr_list *list);
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/**
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* Executes `callback` on each element in the list.
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*/
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void wlr_list_for_each(struct wlr_list *list, void (*callback)(void *item));
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/**
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* Add `item` to the end of a list.
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* Returns: new list length or `-1` on failure.
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*/
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ssize_t wlr_list_push(struct wlr_list *list, void *item);
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/**
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* Place `item` into index `index` in the list.
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* Returns: new list length or `-1` on failure.
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*/
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ssize_t wlr_list_insert(struct wlr_list *list, size_t index, void *item);
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/**
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* Remove an item from the list.
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*/
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void wlr_list_del(struct wlr_list *list, size_t index);
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/**
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* Remove and return an item from the end of the list.
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*/
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void *wlr_list_pop(struct wlr_list *list);
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/**
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* Get a reference to the last item of a list without removal.
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*/
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void *wlr_list_peek(struct wlr_list *list);
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/**
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* Append each item in `source` to `list`.
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* Does not modify `source`.
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* Returns: new list length or `-1` on failure.
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*/
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ssize_t wlr_list_cat(struct wlr_list *list, const struct wlr_list *source);
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/**
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* Sort a list using `qsort`.
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*/
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void wlr_list_qsort(struct wlr_list *list,
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int compare(const void *left, const void *right));
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/**
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* Return the index of the first item in the list that returns 0 for the given
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* `compare` function, or -1 if none matches.
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*/
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ssize_t wlr_list_find(struct wlr_list *list,
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int compare(const void *item, const void *cmp_to), const void *cmp_to);
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#endif
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@ -35,7 +35,6 @@ wlr_files += files(
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'wlr_keyboard_shortcuts_inhibit_v1.c',
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'wlr_layer_shell_v1.c',
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'wlr_linux_dmabuf_v1.c',
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'wlr_list.c',
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'wlr_matrix.c',
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'wlr_output_damage.c',
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'wlr_output_layout.c',
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109
types/wlr_list.c
109
types/wlr_list.c
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@ -1,109 +0,0 @@
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#include <stdbool.h>
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#include <stddef.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/types.h>
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#include <wlr/types/wlr_list.h>
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bool wlr_list_init(struct wlr_list *list) {
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list->capacity = 10;
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list->length = 0;
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list->items = malloc(sizeof(void *) * list->capacity);
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if (list->items == NULL) {
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return false;
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}
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return true;
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}
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static bool list_resize(struct wlr_list *list) {
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if (list->length == list->capacity) {
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void *new_items = realloc(list->items,
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sizeof(void *) * (list->capacity + 10));
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if (!new_items) {
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return false;
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}
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list->capacity += 10;
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list->items = new_items;
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}
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return true;
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}
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void wlr_list_finish(struct wlr_list *list) {
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free(list->items);
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}
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void wlr_list_for_each(struct wlr_list *list, void (*callback)(void *item)) {
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for (size_t i = 0; i < list->length; i++) {
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callback(list->items[i]);
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}
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}
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ssize_t wlr_list_push(struct wlr_list *list, void *item) {
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if (!list_resize(list)) {
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return -1;
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}
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list->items[list->length++] = item;
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return list->length;
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}
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ssize_t wlr_list_insert(struct wlr_list *list, size_t index, void *item) {
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if (!list_resize(list)) {
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return -1;
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}
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memmove(&list->items[index + 1], &list->items[index],
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sizeof(void *) * (list->length - index));
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list->length++;
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list->items[index] = item;
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return list->length;
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}
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void wlr_list_del(struct wlr_list *list, size_t index) {
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list->length--;
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memmove(&list->items[index], &list->items[index + 1],
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sizeof(void *) * (list->length - index));
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}
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void *wlr_list_pop(struct wlr_list *list) {
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if (list->length == 0) {
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return NULL;
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}
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void *last = list->items[list->length - 1];
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wlr_list_del(list, list->length - 1);
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return last;
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}
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void *wlr_list_peek(struct wlr_list *list) {
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if (list->length == 0) {
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return NULL;
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}
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return list->items[list->length - 1];
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}
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ssize_t wlr_list_cat(struct wlr_list *list, const struct wlr_list *source) {
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size_t old_len = list->length;
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size_t i;
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for (i = 0; i < source->length; ++i) {
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if (wlr_list_push(list, source->items[i]) == -1) {
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list->length = old_len;
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return -1;
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}
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}
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return list->length;
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}
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void wlr_list_qsort(struct wlr_list *list,
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int compare(const void *left, const void *right)) {
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qsort(list->items, list->length, sizeof(void *), compare);
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}
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ssize_t wlr_list_find(struct wlr_list *list,
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int compare(const void *item, const void *data), const void *data) {
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for (size_t i = 0; i < list->length; i++) {
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void *item = list->items[i];
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if (compare(item, data) == 0) {
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return i;
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}
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}
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return -1;
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}
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