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authorjacqueline <me@jacqueline.id.au>2023-06-01 15:41:47 +1000
committerjacqueline <me@jacqueline.id.au>2023-06-01 15:41:47 +1000
commitdd27c3530432ea0b09f01e604bf577f31d8ef841 (patch)
treebbf86cf81a78f0ff0b07f31f1c390db473f26fd3 /lib/lvgl/src/misc/lv_utils.h
parent6fd588e970470b15936187980829916d0dbe77bb (diff)
downloadtangara-fw-dd27c3530432ea0b09f01e604bf577f31d8ef841.tar.gz
convert lvgl from submodule to a plain old directory
Diffstat (limited to 'lib/lvgl/src/misc/lv_utils.h')
m---------lib/lvgl0
-rw-r--r--lib/lvgl/src/misc/lv_utils.h58
2 files changed, 58 insertions, 0 deletions
diff --git a/lib/lvgl b/lib/lvgl
deleted file mode 160000
-Subproject 0732400e7b564dd0e7dc4a924619d8e19c5b23a
diff --git a/lib/lvgl/src/misc/lv_utils.h b/lib/lvgl/src/misc/lv_utils.h
new file mode 100644
index 00000000..84d2bb95
--- /dev/null
+++ b/lib/lvgl/src/misc/lv_utils.h
@@ -0,0 +1,58 @@
+/**
+ * @file lv_utils.h
+ *
+ */
+
+#ifndef LV_UTILS_H
+#define LV_UTILS_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*********************
+ * INCLUDES
+ *********************/
+#include <stdint.h>
+
+/*********************
+ * DEFINES
+ *********************/
+
+/**********************
+ * TYPEDEFS
+ **********************/
+
+/**********************
+ * GLOBAL PROTOTYPES
+ **********************/
+
+/** Searches base[0] to base[n - 1] for an item that matches *key.
+ *
+ * @note The function cmp must return negative if it's first
+ * argument (the search key) is less that it's second (a table entry),
+ * zero if equal, and positive if greater.
+ *
+ * @note Items in the array must be in ascending order.
+ *
+ * @param key Pointer to item being searched for
+ * @param base Pointer to first element to search
+ * @param n Number of elements
+ * @param size Size of each element
+ * @param cmp Pointer to comparison function (see #unicode_list_compare as a comparison function
+ * example)
+ *
+ * @return a pointer to a matching item, or NULL if none exists.
+ */
+void * _lv_utils_bsearch(const void * key, const void * base, uint32_t n, uint32_t size,
+ int32_t (*cmp)(const void * pRef, const void * pElement));
+
+/**********************
+ * MACROS
+ **********************/
+
+#ifdef __cplusplus
+} /*extern "C"*/
+#endif
+
+#endif