/*
- * i3bar - an xcb-based status- and ws-bar for i3
+ * vim:ts=4:sw=4:expandtab
*
- * © 2010 Axel Wagner and contributors
- *
- * See file LICNSE for license information
+ * i3 - an improved dynamic tiling window manager
+ * © 2009 Michael Stapelberg and contributors (see also: LICENSE)
*
*/
-#ifndef UTIL_H_
-#define UTIL_H_
+#pragma once
#include "queue.h"
/* Get the maximum/minimum of x and y */
-#define MAX(x,y) ((x) > (y) ? (x) : (y))
-#define MIN(x,y) ((x) < (y) ? (x) : (y))
+#undef MAX
+#define MAX(x, y) ((x) > (y) ? (x) : (y))
+#undef MIN
+#define MIN(x, y) ((x) < (y) ? (x) : (y))
+
+#define STARTS_WITH(string, len, needle) ((len >= strlen(needle)) && strncasecmp(string, needle, strlen(needle)) == 0)
/* Securely free p */
-#define FREE(p) do { \
- if (p != NULL) { \
- free(p); \
- p = NULL; \
- } \
-} while (0)
-
-/* Securely fee single-linked list */
-#define FREE_SLIST(l, type) do { \
- type *walk = SLIST_FIRST(l); \
- while (!SLIST_EMPTY(l)) { \
- SLIST_REMOVE_HEAD(l, slist); \
- FREE(walk); \
- walk = SLIST_FIRST(l); \
- } \
-} while (0)
+#define FREE(p) \
+ do { \
+ if (p != NULL) { \
+ free(p); \
+ p = NULL; \
+ } \
+ } while (0)
+
+/* Securely free single-linked list */
+#define FREE_SLIST(l, type) \
+ do { \
+ type *walk = SLIST_FIRST(l); \
+ while (!SLIST_EMPTY(l)) { \
+ SLIST_REMOVE_HEAD(l, slist); \
+ FREE(walk); \
+ walk = SLIST_FIRST(l); \
+ } \
+ } while (0)
+/* Securely free tail queue */
+#define FREE_TAILQ(l, type) \
+ do { \
+ type *walk = TAILQ_FIRST(l); \
+ while (!TAILQ_EMPTY(l)) { \
+ TAILQ_REMOVE(l, TAILQ_FIRST(l), tailq); \
+ FREE(walk); \
+ walk = TAILQ_FIRST(l); \
+ } \
+ } while (0)
+
+#if defined(DLOG)
+#undef DLOG
#endif
+/* Use cool logging macros */
+#define DLOG(fmt, ...) \
+ do { \
+ if (config.verbose) { \
+ printf("[%s:%d] " fmt, __FILE__, __LINE__, ##__VA_ARGS__); \
+ } \
+ } while (0)
-/* Securely fee tail-queues */
-#define FREE_TAILQ(l, type) do { \
- type *walk = TAILQ_FIRST(l); \
- while (!TAILQ_EMPTY(l)) { \
- TAILQ_REMOVE(l, TAILQ_FIRST(l), tailq); \
- FREE(walk); \
- walk = TAILQ_FIRST(l); \
- } \
-} while (0)
-
-/* Use cool logging-macros */
-#define DLOG(fmt, ...) do { \
- if (config.verbose) { \
- printf("[%s:%d] " fmt, __FILE__, __LINE__, ##__VA_ARGS__); \
- } \
-} while(0)
-
-#define ELOG(fmt, ...) do { \
- fprintf(stderr, "[%s:%d] ERROR: " fmt, __FILE__, __LINE__, ##__VA_ARGS__); \
-} while(0)
+/* We will include libi3.h which define its own version of ELOG.
+ * We want *our* version, so we undef the libi3 one. */
+#if defined(ELOG)
+#undef ELOG
+#endif
+#define ELOG(fmt, ...) \
+ do { \
+ fprintf(stderr, "[%s:%d] ERROR: " fmt, __FILE__, __LINE__, ##__VA_ARGS__); \
+ } while (0)