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