clang-format-3.5 -i **/*.[ch], update modeline

From here on, we’ll use clang-format to automatically format the source.

This has worked well in i3, so we are introducing it for i3status.

2 files changed, 483 insertions, 461 deletions

diff --git a/include/i3status.h b/include/i3status.h
index 6e20af3..0985180 100644
--- a/include/i3status.h
+++ b/include/i3status.h
@@ -1,7 +1,11 @@
 #ifndef _I3STATUS_H
 #define _I3STATUS_H
 
-enum { O_DZEN2, O_XMOBAR, O_I3BAR, O_TERM, O_NONE } output_format;
+enum { O_DZEN2,
+       O_XMOBAR,
+       O_I3BAR,
+       O_TERM,
+       O_NONE } output_format;
 
 #include <stdbool.h>
 #include <confuse.h>
@@ -45,105 +49,104 @@ enum { O_DZEN2, O_XMOBAR, O_I3BAR, O_TERM, O_NONE } output_format;
 /* Allows for the definition of a variable without opening a new scope, thus
  * suited for usage in a macro. Idea from wmii. */
 #define with(type, var, init) \
-        for (type var = (type)-1; (var == (type)-1) && ((var=(init)) || 1); )
+    for (type var = (type)-1; (var == (type)-1) && ((var = (init)) || 1);)
 
-#define CASE_SEC(name) \
-        if (BEGINS_WITH(current, name)) \
-                with(cfg_t *, sec, cfg_section = cfg_getsec(cfg, name)) \
-                        if (sec != NULL)
+#define CASE_SEC(name)              \
+    if (BEGINS_WITH(current, name)) \
+    with(cfg_t *, sec, cfg_section = cfg_getsec(cfg, name)) if (sec != NULL)
 
-#define CASE_SEC_TITLE(name) \
-        if (BEGINS_WITH(current, name)) \
-                with(const char *, title, current + strlen(name) + 1) \
-                        with(cfg_t *, sec, cfg_section = cfg_gettsec(cfg, name, title)) \
-                                if (sec != NULL)
+#define CASE_SEC_TITLE(name)                              \
+    if (BEGINS_WITH(current, name))                       \
+    with(const char *, title, current + strlen(name) + 1) \
+        with(cfg_t *, sec, cfg_section = cfg_gettsec(cfg, name, title)) if (sec != NULL)
 
 /* Macro which any plugin can use to output the full_text part (when the output
  * format is JSON) or just output to stdout (any other output format). */
-#define OUTPUT_FULL_TEXT(text) \
-	do { \
-		/* Terminate the output buffer here in any case, so that it’s \
-		 * not forgotten in the module */ \
-		*outwalk = '\0'; \
-		if (output_format == O_I3BAR) { \
-			yajl_gen_string(json_gen, (const unsigned char *)"full_text", strlen("full_text")); \
-			yajl_gen_string(json_gen, (const unsigned char *)text, strlen(text)); \
-		} else { \
-			printf("%s", text); \
-		} \
-	} while (0)
-
-#define SEC_OPEN_MAP(name) \
-	do { \
-		if (output_format == O_I3BAR) { \
-			yajl_gen_map_open(json_gen); \
-			yajl_gen_string(json_gen, (const unsigned char *)"name", strlen("name")); \
-			yajl_gen_string(json_gen, (const unsigned char *)name, strlen(name)); \
-		} \
-	} while (0)
-
-#define SEC_CLOSE_MAP \
-	do { \
-		if (output_format == O_I3BAR) { \
-			char *_align = cfg_getstr(sec, "align"); \
-			if (_align) { \
-				yajl_gen_string(json_gen, (const unsigned char *)"align", strlen("align")); \
-				yajl_gen_string(json_gen, (const unsigned char *)_align, strlen(_align)); \
-			} \
-			struct min_width *_width = cfg_getptr(sec, "min_width"); \
-			if (_width) { \
-				/* if the value can be parsed as a number, we use the numerical value */ \
-				if (_width->num > 0) { \
-					yajl_gen_string(json_gen, (const unsigned char *)"min_width", strlen("min_width")); \
-					yajl_gen_integer(json_gen, _width->num); \
-				} else { \
-					yajl_gen_string(json_gen, (const unsigned char *)"min_width", strlen("min_width")); \
-					yajl_gen_string(json_gen, (const unsigned char *)_width->str, strlen(_width->str)); \
-				} \
-			} \
-			const char *_sep = cfg_getstr(cfg_general, "separator"); \
-			if (strlen(_sep) == 0) {\
-				yajl_gen_string(json_gen, (const unsigned char *)"separator", strlen("separator")); \
-				yajl_gen_bool(json_gen, false); \
-			} \
-			yajl_gen_map_close(json_gen); \
-		} \
-	} while (0)
-
-#define START_COLOR(colorstr) \
-	do { \
-		if (cfg_getbool(cfg_general, "colors")) { \
-			const char *_val = NULL; \
-			if (cfg_section) \
-				_val = cfg_getstr(cfg_section, colorstr); \
-			if (!_val) \
-				_val = cfg_getstr(cfg_general, colorstr); \
-			if (output_format == O_I3BAR) { \
-				yajl_gen_string(json_gen, (const unsigned char *)"color", strlen("color")); \
-				yajl_gen_string(json_gen, (const unsigned char *)_val, strlen(_val)); \
-			} else { \
-				outwalk += sprintf(outwalk, "%s", color(colorstr)); \
-			} \
-		} \
-	} while (0)
-
-#define END_COLOR \
-	do { \
-		if (cfg_getbool(cfg_general, "colors") && output_format != O_I3BAR) { \
-			outwalk += sprintf(outwalk, "%s", endcolor()); \
-		} \
-	} while (0)
-
-#define INSTANCE(instance) \
-	do { \
-		if (output_format == O_I3BAR) { \
-			yajl_gen_string(json_gen, (const unsigned char *)"instance", strlen("instance")); \
-			yajl_gen_string(json_gen, (const unsigned char *)instance, strlen(instance)); \
-		} \
-	} while (0)
-
-
-typedef enum { CS_DISCHARGING, CS_CHARGING, CS_FULL } charging_status_t;
+#define OUTPUT_FULL_TEXT(text)                                                                   \
+    do {                                                                                         \
+        /* Terminate the output buffer here in any case, so that it’s                          \
+         * not forgotten in the module */                                                        \
+        *outwalk = '\0';                                                                         \
+        if (output_format == O_I3BAR) {                                                          \
+            yajl_gen_string(json_gen, (const unsigned char *) "full_text", strlen("full_text")); \
+            yajl_gen_string(json_gen, (const unsigned char *)text, strlen(text));                \
+        } else {                                                                                 \
+            printf("%s", text);                                                                  \
+        }                                                                                        \
+    } while (0)
+
+#define SEC_OPEN_MAP(name)                                                             \
+    do {                                                                               \
+        if (output_format == O_I3BAR) {                                                \
+            yajl_gen_map_open(json_gen);                                               \
+            yajl_gen_string(json_gen, (const unsigned char *) "name", strlen("name")); \
+            yajl_gen_string(json_gen, (const unsigned char *)name, strlen(name));      \
+        }                                                                              \
+    } while (0)
+
+#define SEC_CLOSE_MAP                                                                                    \
+    do {                                                                                                 \
+        if (output_format == O_I3BAR) {                                                                  \
+            char *_align = cfg_getstr(sec, "align");                                                     \
+            if (_align) {                                                                                \
+                yajl_gen_string(json_gen, (const unsigned char *) "align", strlen("align"));             \
+                yajl_gen_string(json_gen, (const unsigned char *)_align, strlen(_align));                \
+            }                                                                                            \
+            struct min_width *_width = cfg_getptr(sec, "min_width");                                     \
+            if (_width) {                                                                                \
+                /* if the value can be parsed as a number, we use the numerical value */                 \
+                if (_width->num > 0) {                                                                   \
+                    yajl_gen_string(json_gen, (const unsigned char *) "min_width", strlen("min_width")); \
+                    yajl_gen_integer(json_gen, _width->num);                                             \
+                } else {                                                                                 \
+                    yajl_gen_string(json_gen, (const unsigned char *) "min_width", strlen("min_width")); \
+                    yajl_gen_string(json_gen, (const unsigned char *)_width->str, strlen(_width->str));  \
+                }                                                                                        \
+            }                                                                                            \
+            const char *_sep = cfg_getstr(cfg_general, "separator");                                     \
+            if (strlen(_sep) == 0) {                                                                     \
+                yajl_gen_string(json_gen, (const unsigned char *) "separator", strlen("separator"));     \
+                yajl_gen_bool(json_gen, false);                                                          \
+            }                                                                                            \
+            yajl_gen_map_close(json_gen);                                                                \
+        }                                                                                                \
+    } while (0)
+
+#define START_COLOR(colorstr)                                                                \
+    do {                                                                                     \
+        if (cfg_getbool(cfg_general, "colors")) {                                            \
+            const char *_val = NULL;                                                         \
+            if (cfg_section)                                                                 \
+                _val = cfg_getstr(cfg_section, colorstr);                                    \
+            if (!_val)                                                                       \
+                _val = cfg_getstr(cfg_general, colorstr);                                    \
+            if (output_format == O_I3BAR) {                                                  \
+                yajl_gen_string(json_gen, (const unsigned char *) "color", strlen("color")); \
+                yajl_gen_string(json_gen, (const unsigned char *)_val, strlen(_val));        \
+            } else {                                                                         \
+                outwalk += sprintf(outwalk, "%s", color(colorstr));                          \
+            }                                                                                \
+        }                                                                                    \
+    } while (0)
+
+#define END_COLOR                                                             \
+    do {                                                                      \
+        if (cfg_getbool(cfg_general, "colors") && output_format != O_I3BAR) { \
+            outwalk += sprintf(outwalk, "%s", endcolor());                    \
+        }                                                                     \
+    } while (0)
+
+#define INSTANCE(instance)                                                                     \
+    do {                                                                                       \
+        if (output_format == O_I3BAR) {                                                        \
+            yajl_gen_string(json_gen, (const unsigned char *) "instance", strlen("instance")); \
+            yajl_gen_string(json_gen, (const unsigned char *)instance, strlen(instance));      \
+        }                                                                                      \
+    } while (0)
+
+typedef enum { CS_DISCHARGING,
+               CS_CHARGING,
+               CS_FULL } charging_status_t;
 
 /*
  * The "min_width" module option may either be defined as a string or a number.
@@ -161,7 +164,7 @@ bool slurp(const char *filename, char *destination, int size);
 /* src/output.c */
 void print_separator(const char *separator);
 char *color(const char *colorstr);
-char *endcolor() __attribute__ ((pure));
+char *endcolor() __attribute__((pure));
 void reset_cursor(void);
 
 /* src/auto_detect_format.c */
@@ -172,8 +175,8 @@ void set_timezone(const char *tz);
 
 /* src/first_network_device.c */
 typedef enum {
-	NET_TYPE_WIRELESS = 0,
-	NET_TYPE_ETHERNET = 1
+    NET_TYPE_WIRELESS = 0,
+    NET_TYPE_ETHERNET = 1
 } net_type_t;
 const char *first_eth_interface(const net_type_t type);
 
diff --git a/include/queue.h b/include/queue.h
index 75bb957..3092aad 100644
--- a/include/queue.h
+++ b/include/queue.h
@@ -32,8 +32,8 @@
  *	@(#)queue.h	8.5 (Berkeley) 8/20/94
  */
 
-#ifndef	_SYS_QUEUE_H_
-#define	_SYS_QUEUE_H_
+#ifndef _SYS_QUEUE_H_
+#define _SYS_QUEUE_H_
 
 /*
  * This file defines five types of data structures: singly-linked lists,
@@ -91,437 +91,456 @@
 /*
  * Singly-linked List definitions.
  */
-#define SLIST_HEAD(name, type)						\
-struct name {								\
-	struct type *slh_first;	/* first element */			\
-}
+#define SLIST_HEAD(name, type)                      \
+    struct name {                                   \
+        struct type *slh_first; /* first element */ \
+    }
 
-#define	SLIST_HEAD_INITIALIZER(head)					\
-	{ NULL }
+#define SLIST_HEAD_INITIALIZER(head) \
+    { NULL }
 
-#define SLIST_ENTRY(type)						\
-struct {								\
-	struct type *sle_next;	/* next element */			\
-}
+#define SLIST_ENTRY(type)                         \
+    struct {                                      \
+        struct type *sle_next; /* next element */ \
+    }
 
 /*
  * Singly-linked List access methods.
  */
-#define	SLIST_FIRST(head)	((head)->slh_first)
-#define	SLIST_END(head)		NULL
-#define	SLIST_EMPTY(head)	(SLIST_FIRST(head) == SLIST_END(head))
-#define	SLIST_NEXT(elm, field)	((elm)->field.sle_next)
+#define SLIST_FIRST(head) ((head)->slh_first)
+#define SLIST_END(head) NULL
+#define SLIST_EMPTY(head) (SLIST_FIRST(head) == SLIST_END(head))
+#define SLIST_NEXT(elm, field) ((elm)->field.sle_next)
 
-#define	SLIST_FOREACH(var, head, field)					\
-	for((var) = SLIST_FIRST(head);					\
-	    (var) != SLIST_END(head);					\
-	    (var) = SLIST_NEXT(var, field))
+#define SLIST_FOREACH(var, head, field) \
+    for ((var) = SLIST_FIRST(head);     \
+         (var) != SLIST_END(head);      \
+         (var) = SLIST_NEXT(var, field))
 
-#define	SLIST_FOREACH_PREVPTR(var, varp, head, field)			\
-	for ((varp) = &SLIST_FIRST((head));				\
-	    ((var) = *(varp)) != SLIST_END(head);			\
-	    (varp) = &SLIST_NEXT((var), field))
+#define SLIST_FOREACH_PREVPTR(var, varp, head, field) \
+    for ((varp) = &SLIST_FIRST((head));               \
+         ((var) = *(varp)) != SLIST_END(head);        \
+         (varp) = &SLIST_NEXT((var), field))
 
 /*
  * Singly-linked List functions.
  */
-#define	SLIST_INIT(head) {						\
-	SLIST_FIRST(head) = SLIST_END(head);				\
-}
-
-#define	SLIST_INSERT_AFTER(slistelm, elm, field) do {			\
-	(elm)->field.sle_next = (slistelm)->field.sle_next;		\
-	(slistelm)->field.sle_next = (elm);				\
-} while (0)
-
-#define	SLIST_INSERT_HEAD(head, elm, field) do {			\
-	(elm)->field.sle_next = (head)->slh_first;			\
-	(head)->slh_first = (elm);					\
-} while (0)
-
-#define	SLIST_REMOVE_NEXT(head, elm, field) do {			\
-	(elm)->field.sle_next = (elm)->field.sle_next->field.sle_next;	\
-} while (0)
-
-#define	SLIST_REMOVE_HEAD(head, field) do {				\
-	(head)->slh_first = (head)->slh_first->field.sle_next;		\
-} while (0)
-
-#define SLIST_REMOVE(head, elm, type, field) do {			\
-	if ((head)->slh_first == (elm)) {				\
-		SLIST_REMOVE_HEAD((head), field);			\
-	} else {							\
-		struct type *curelm = (head)->slh_first;		\
-									\
-		while (curelm->field.sle_next != (elm))			\
-			curelm = curelm->field.sle_next;		\
-		curelm->field.sle_next =				\
-		    curelm->field.sle_next->field.sle_next;		\
-		_Q_INVALIDATE((elm)->field.sle_next);			\
-	}								\
-} while (0)
+#define SLIST_INIT(head)                     \
+    {                                        \
+        SLIST_FIRST(head) = SLIST_END(head); \
+    }
+
+#define SLIST_INSERT_AFTER(slistelm, elm, field)            \
+    do {                                                    \
+        (elm)->field.sle_next = (slistelm)->field.sle_next; \
+        (slistelm)->field.sle_next = (elm);                 \
+    } while (0)
+
+#define SLIST_INSERT_HEAD(head, elm, field)        \
+    do {                                           \
+        (elm)->field.sle_next = (head)->slh_first; \
+        (head)->slh_first = (elm);                 \
+    } while (0)
+
+#define SLIST_REMOVE_NEXT(head, elm, field)                            \
+    do {                                                               \
+        (elm)->field.sle_next = (elm)->field.sle_next->field.sle_next; \
+    } while (0)
+
+#define SLIST_REMOVE_HEAD(head, field)                         \
+    do {                                                       \
+        (head)->slh_first = (head)->slh_first->field.sle_next; \
+    } while (0)
+
+#define SLIST_REMOVE(head, elm, type, field)                                 \
+    do {                                                                     \
+        if ((head)->slh_first == (elm)) {                                    \
+            SLIST_REMOVE_HEAD((head), field);                                \
+        } else {                                                             \
+            struct type *curelm = (head)->slh_first;                         \
+                                                                             \
+            while (curelm->field.sle_next != (elm))                          \
+                curelm = curelm->field.sle_next;                             \
+            curelm->field.sle_next = curelm->field.sle_next->field.sle_next; \
+            _Q_INVALIDATE((elm)->field.sle_next);                            \
+        }                                                                    \
+    } while (0)
 
 /*
  * List definitions.
  */
-#define LIST_HEAD(name, type)						\
-struct name {								\
-	struct type *lh_first;	/* first element */			\
-}
+#define LIST_HEAD(name, type)                      \
+    struct name {                                  \
+        struct type *lh_first; /* first element */ \
+    }
 
-#define LIST_HEAD_INITIALIZER(head)					\
-	{ NULL }
+#define LIST_HEAD_INITIALIZER(head) \
+    { NULL }
 
-#define LIST_ENTRY(type)						\
-struct {								\
-	struct type *le_next;	/* next element */			\
-	struct type **le_prev;	/* address of previous next element */	\
-}
+#define LIST_ENTRY(type)                                              \
+    struct {                                                          \
+        struct type *le_next;  /* next element */                     \
+        struct type **le_prev; /* address of previous next element */ \
+    }
 
 /*
  * List access methods
  */
-#define	LIST_FIRST(head)		((head)->lh_first)
-#define	LIST_END(head)			NULL
-#define	LIST_EMPTY(head)		(LIST_FIRST(head) == LIST_END(head))
-#define	LIST_NEXT(elm, field)		((elm)->field.le_next)
+#define LIST_FIRST(head) ((head)->lh_first)
+#define LIST_END(head) NULL
+#define LIST_EMPTY(head) (LIST_FIRST(head) == LIST_END(head))
+#define LIST_NEXT(elm, field) ((elm)->field.le_next)
 
-#define LIST_FOREACH(var, head, field)					\
-	for((var) = LIST_FIRST(head);					\
-	    (var)!= LIST_END(head);					\
-	    (var) = LIST_NEXT(var, field))
+#define LIST_FOREACH(var, head, field) \
+    for ((var) = LIST_FIRST(head);     \
+         (var) != LIST_END(head);      \
+         (var) = LIST_NEXT(var, field))
 
 /*
  * List functions.
  */
-#define	LIST_INIT(head) do {						\
-	LIST_FIRST(head) = LIST_END(head);				\
-} while (0)
-
-#define LIST_INSERT_AFTER(listelm, elm, field) do {			\
-	if (((elm)->field.le_next = (listelm)->field.le_next) != NULL)	\
-		(listelm)->field.le_next->field.le_prev =		\
-		    &(elm)->field.le_next;				\
-	(listelm)->field.le_next = (elm);				\
-	(elm)->field.le_prev = &(listelm)->field.le_next;		\
-} while (0)
-
-#define	LIST_INSERT_BEFORE(listelm, elm, field) do {			\
-	(elm)->field.le_prev = (listelm)->field.le_prev;		\
-	(elm)->field.le_next = (listelm);				\
-	*(listelm)->field.le_prev = (elm);				\
-	(listelm)->field.le_prev = &(elm)->field.le_next;		\
-} while (0)
-
-#define LIST_INSERT_HEAD(head, elm, field) do {				\
-	if (((elm)->field.le_next = (head)->lh_first) != NULL)		\
-		(head)->lh_first->field.le_prev = &(elm)->field.le_next;\
-	(head)->lh_first = (elm);					\
-	(elm)->field.le_prev = &(head)->lh_first;			\
-} while (0)
-
-#define LIST_REMOVE(elm, field) do {					\
-	if ((elm)->field.le_next != NULL)				\
-		(elm)->field.le_next->field.le_prev =			\
-		    (elm)->field.le_prev;				\
-	*(elm)->field.le_prev = (elm)->field.le_next;			\
-	_Q_INVALIDATE((elm)->field.le_prev);				\
-	_Q_INVALIDATE((elm)->field.le_next);				\
-} while (0)
-
-#define LIST_REPLACE(elm, elm2, field) do {				\
-	if (((elm2)->field.le_next = (elm)->field.le_next) != NULL)	\
-		(elm2)->field.le_next->field.le_prev =			\
-		    &(elm2)->field.le_next;				\
-	(elm2)->field.le_prev = (elm)->field.le_prev;			\
-	*(elm2)->field.le_prev = (elm2);				\
-	_Q_INVALIDATE((elm)->field.le_prev);				\
-	_Q_INVALIDATE((elm)->field.le_next);				\
-} while (0)
+#define LIST_INIT(head)                    \
+    do {                                   \
+        LIST_FIRST(head) = LIST_END(head); \
+    } while (0)
+
+#define LIST_INSERT_AFTER(listelm, elm, field)                               \
+    do {                                                                     \
+        if (((elm)->field.le_next = (listelm)->field.le_next) != NULL)       \
+            (listelm)->field.le_next->field.le_prev = &(elm)->field.le_next; \
+        (listelm)->field.le_next = (elm);                                    \
+        (elm)->field.le_prev = &(listelm)->field.le_next;                    \
+    } while (0)
+
+#define LIST_INSERT_BEFORE(listelm, elm, field)           \
+    do {                                                  \
+        (elm)->field.le_prev = (listelm)->field.le_prev;  \
+        (elm)->field.le_next = (listelm);                 \
+        *(listelm)->field.le_prev = (elm);                \
+        (listelm)->field.le_prev = &(elm)->field.le_next; \
+    } while (0)
+
+#define LIST_INSERT_HEAD(head, elm, field)                           \
+    do {                                                             \
+        if (((elm)->field.le_next = (head)->lh_first) != NULL)       \
+            (head)->lh_first->field.le_prev = &(elm)->field.le_next; \
+        (head)->lh_first = (elm);                                    \
+        (elm)->field.le_prev = &(head)->lh_first;                    \
+    } while (0)
+
+#define LIST_REMOVE(elm, field)                                         \
+    do {                                                                \
+        if ((elm)->field.le_next != NULL)                               \
+            (elm)->field.le_next->field.le_prev = (elm)->field.le_prev; \
+        *(elm)->field.le_prev = (elm)->field.le_next;                   \
+        _Q_INVALIDATE((elm)->field.le_prev);                            \
+        _Q_INVALIDATE((elm)->field.le_next);                            \
+    } while (0)
+
+#define LIST_REPLACE(elm, elm2, field)                                     \
+    do {                                                                   \
+        if (((elm2)->field.le_next = (elm)->field.le_next) != NULL)        \
+            (elm2)->field.le_next->field.le_prev = &(elm2)->field.le_next; \
+        (elm2)->field.le_prev = (elm)->field.le_prev;                      \
+        *(elm2)->field.le_prev = (elm2);                                   \
+        _Q_INVALIDATE((elm)->field.le_prev);                               \
+        _Q_INVALIDATE((elm)->field.le_next);                               \
+    } while (0)
 
 /*
  * Simple queue definitions.
  */
-#define SIMPLEQ_HEAD(name, type)					\
-struct name {								\
-	struct type *sqh_first;	/* first element */			\
-	struct type **sqh_last;	/* addr of last next element */		\
-}
+#define SIMPLEQ_HEAD(name, type)                                \
+    struct name {                                               \
+        struct type *sqh_first; /* first element */             \
+        struct type **sqh_last; /* addr of last next element */ \
+    }
 
-#define SIMPLEQ_HEAD_INITIALIZER(head)					\
-	{ NULL, &(head).sqh_first }
+#define SIMPLEQ_HEAD_INITIALIZER(head) \
+    { NULL, &(head).sqh_first }
 
-#define SIMPLEQ_ENTRY(type)						\
-struct {								\
-	struct type *sqe_next;	/* next element */			\
-}
+#define SIMPLEQ_ENTRY(type)                       \
+    struct {                                      \
+        struct type *sqe_next; /* next element */ \
+    }
 
 /*
  * Simple queue access methods.
  */
-#define	SIMPLEQ_FIRST(head)	    ((head)->sqh_first)
-#define	SIMPLEQ_END(head)	    NULL
-#define	SIMPLEQ_EMPTY(head)	    (SIMPLEQ_FIRST(head) == SIMPLEQ_END(head))
-#define	SIMPLEQ_NEXT(elm, field)    ((elm)->field.sqe_next)
+#define SIMPLEQ_FIRST(head) ((head)->sqh_first)
+#define SIMPLEQ_END(head) NULL
+#define SIMPLEQ_EMPTY(head) (SIMPLEQ_FIRST(head) == SIMPLEQ_END(head))
+#define SIMPLEQ_NEXT(elm, field) ((elm)->field.sqe_next)
 
-#define SIMPLEQ_FOREACH(var, head, field)				\
-	for((var) = SIMPLEQ_FIRST(head);				\
-	    (var) != SIMPLEQ_END(head);					\
-	    (var) = SIMPLEQ_NEXT(var, field))
+#define SIMPLEQ_FOREACH(var, head, field) \
+    for ((var) = SIMPLEQ_FIRST(head);     \
+         (var) != SIMPLEQ_END(head);      \
+         (var) = SIMPLEQ_NEXT(var, field))
 
 /*
  * Simple queue functions.
  */
-#define	SIMPLEQ_INIT(head) do {						\
-	(head)->sqh_first = NULL;					\
-	(head)->sqh_last = &(head)->sqh_first;				\
-} while (0)
-
-#define SIMPLEQ_INSERT_HEAD(head, elm, field) do {			\
-	if (((elm)->field.sqe_next = (head)->sqh_first) == NULL)	\
-		(head)->sqh_last = &(elm)->field.sqe_next;		\
-	(head)->sqh_first = (elm);					\
-} while (0)
-
-#define SIMPLEQ_INSERT_TAIL(head, elm, field) do {			\
-	(elm)->field.sqe_next = NULL;					\
-	*(head)->sqh_last = (elm);					\
-	(head)->sqh_last = &(elm)->field.sqe_next;			\
-} while (0)
-
-#define SIMPLEQ_INSERT_AFTER(head, listelm, elm, field) do {		\
-	if (((elm)->field.sqe_next = (listelm)->field.sqe_next) == NULL)\
-		(head)->sqh_last = &(elm)->field.sqe_next;		\
-	(listelm)->field.sqe_next = (elm);				\
-} while (0)
-
-#define SIMPLEQ_REMOVE_HEAD(head, field) do {			\
-	if (((head)->sqh_first = (head)->sqh_first->field.sqe_next) == NULL) \
-		(head)->sqh_last = &(head)->sqh_first;			\
-} while (0)
+#define SIMPLEQ_INIT(head)                     \
+    do {                                       \
+        (head)->sqh_first = NULL;              \
+        (head)->sqh_last = &(head)->sqh_first; \
+    } while (0)
+
+#define SIMPLEQ_INSERT_HEAD(head, elm, field)                    \
+    do {                                                         \
+        if (((elm)->field.sqe_next = (head)->sqh_first) == NULL) \
+            (head)->sqh_last = &(elm)->field.sqe_next;           \
+        (head)->sqh_first = (elm);                               \
+    } while (0)
+
+#define SIMPLEQ_INSERT_TAIL(head, elm, field)      \
+    do {                                           \
+        (elm)->field.sqe_next = NULL;              \
+        *(head)->sqh_last = (elm);                 \
+        (head)->sqh_last = &(elm)->field.sqe_next; \
+    } while (0)
+
+#define SIMPLEQ_INSERT_AFTER(head, listelm, elm, field)                  \
+    do {                                                                 \
+        if (((elm)->field.sqe_next = (listelm)->field.sqe_next) == NULL) \
+            (head)->sqh_last = &(elm)->field.sqe_next;                   \
+        (listelm)->field.sqe_next = (elm);                               \
+    } while (0)
+
+#define SIMPLEQ_REMOVE_HEAD(head, field)                                     \
+    do {                                                                     \
+        if (((head)->sqh_first = (head)->sqh_first->field.sqe_next) == NULL) \
+            (head)->sqh_last = &(head)->sqh_first;                           \
+    } while (0)
 
 /*
  * Tail queue definitions.
  */
-#define TAILQ_HEAD(name, type)						\
-struct name {								\
-	struct type *tqh_first;	/* first element */			\
-	struct type **tqh_last;	/* addr of last next element */		\
-}
+#define TAILQ_HEAD(name, type)                                  \
+    struct name {                                               \
+        struct type *tqh_first; /* first element */             \
+        struct type **tqh_last; /* addr of last next element */ \
+    }
 
-#define TAILQ_HEAD_INITIALIZER(head)					\
-	{ NULL, &(head).tqh_first }
+#define TAILQ_HEAD_INITIALIZER(head) \
+    { NULL, &(head).tqh_first }
 
-#define TAILQ_ENTRY(type)						\
-struct {								\
-	struct type *tqe_next;	/* next element */			\
-	struct type **tqe_prev;	/* address of previous next element */	\
-}
+#define TAILQ_ENTRY(type)                                              \
+    struct {                                                           \
+        struct type *tqe_next;  /* next element */                     \
+        struct type **tqe_prev; /* address of previous next element */ \
+    }
 
 /*
  * tail queue access methods
  */
-#define	TAILQ_FIRST(head)		((head)->tqh_first)
-#define	TAILQ_END(head)			NULL
-#define	TAILQ_NEXT(elm, field)		((elm)->field.tqe_next)
-#define TAILQ_LAST(head, headname)					\
-	(*(((struct headname *)((head)->tqh_last))->tqh_last))
+#define TAILQ_FIRST(head) ((head)->tqh_first)
+#define TAILQ_END(head) NULL
+#define TAILQ_NEXT(elm, field) ((elm)->field.tqe_next)
+#define TAILQ_LAST(head, headname) \
+    (*(((struct headname *)((head)->tqh_last))->tqh_last))
 /* XXX */
-#define TAILQ_PREV(elm, headname, field)				\
-	(*(((struct headname *)((elm)->field.tqe_prev))->tqh_last))
-#define	TAILQ_EMPTY(head)						\
-	(TAILQ_FIRST(head) == TAILQ_END(head))
+#define TAILQ_PREV(elm, headname, field) \
+    (*(((struct headname *)((elm)->field.tqe_prev))->tqh_last))
+#define TAILQ_EMPTY(head) \
+    (TAILQ_FIRST(head) == TAILQ_END(head))
 
-#define TAILQ_FOREACH(var, head, field)					\
-	for((var) = TAILQ_FIRST(head);					\
-	    (var) != TAILQ_END(head);					\
-	    (var) = TAILQ_NEXT(var, field))
+#define TAILQ_FOREACH(var, head, field) \
+    for ((var) = TAILQ_FIRST(head);     \
+         (var) != TAILQ_END(head);      \
+         (var) = TAILQ_NEXT(var, field))
 
-#define TAILQ_FOREACH_REVERSE(var, head, headname, field)		\
-	for((var) = TAILQ_LAST(head, headname);				\
-	    (var) != TAILQ_END(head);					\
-	    (var) = TAILQ_PREV(var, headname, field))
+#define TAILQ_FOREACH_REVERSE(var, head, headname, field) \
+    for ((var) = TAILQ_LAST(head, headname);              \
+         (var) != TAILQ_END(head);                        \
+         (var) = TAILQ_PREV(var, headname, field))
 
 /*
  * Tail queue functions.
  */
-#define	TAILQ_INIT(head) do {						\
-	(head)->tqh_first = NULL;					\
-	(head)->tqh_last = &(head)->tqh_first;				\
-} while (0)
-
-#define TAILQ_INSERT_HEAD(head, elm, field) do {			\
-	if (((elm)->field.tqe_next = (head)->tqh_first) != NULL)	\
-		(head)->tqh_first->field.tqe_prev =			\
-		    &(elm)->field.tqe_next;				\
-	else								\
-		(head)->tqh_last = &(elm)->field.tqe_next;		\
-	(head)->tqh_first = (elm);					\
-	(elm)->field.tqe_prev = &(head)->tqh_first;			\
-} while (0)
-
-#define TAILQ_INSERT_TAIL(head, elm, field) do {			\
-	(elm)->field.tqe_next = NULL;					\
-	(elm)->field.tqe_prev = (head)->tqh_last;			\
-	*(head)->tqh_last = (elm);					\
-	(head)->tqh_last = &(elm)->field.tqe_next;			\
-} while (0)
-
-#define TAILQ_INSERT_AFTER(head, listelm, elm, field) do {		\
-	if (((elm)->field.tqe_next = (listelm)->field.tqe_next) != NULL)\
-		(elm)->field.tqe_next->field.tqe_prev =			\
-		    &(elm)->field.tqe_next;				\
-	else								\
-		(head)->tqh_last = &(elm)->field.tqe_next;		\
-	(listelm)->field.tqe_next = (elm);				\
-	(elm)->field.tqe_prev = &(listelm)->field.tqe_next;		\
-} while (0)
-
-#define	TAILQ_INSERT_BEFORE(listelm, elm, field) do {			\
-	(elm)->field.tqe_prev = (listelm)->field.tqe_prev;		\
-	(elm)->field.tqe_next = (listelm);				\
-	*(listelm)->field.tqe_prev = (elm);				\
-	(listelm)->field.tqe_prev = &(elm)->field.tqe_next;		\
-} while (0)
-
-#define TAILQ_REMOVE(head, elm, field) do {				\
-	if (((elm)->field.tqe_next) != NULL)				\
-		(elm)->field.tqe_next->field.tqe_prev =			\
-		    (elm)->field.tqe_prev;				\
-	else								\
-		(head)->tqh_last = (elm)->field.tqe_prev;		\
-	*(elm)->field.tqe_prev = (elm)->field.tqe_next;			\
-	_Q_INVALIDATE((elm)->field.tqe_prev);				\
-	_Q_INVALIDATE((elm)->field.tqe_next);				\
-} while (0)
-
-#define TAILQ_REPLACE(head, elm, elm2, field) do {			\
-	if (((elm2)->field.tqe_next = (elm)->field.tqe_next) != NULL)	\
-		(elm2)->field.tqe_next->field.tqe_prev =		\
-		    &(elm2)->field.tqe_next;				\
-	else								\
-		(head)->tqh_last = &(elm2)->field.tqe_next;		\
-	(elm2)->field.tqe_prev = (elm)->field.tqe_prev;			\
-	*(elm2)->field.tqe_prev = (elm2);				\
-	_Q_INVALIDATE((elm)->field.tqe_prev);				\
-	_Q_INVALIDATE((elm)->field.tqe_next);				\
-} while (0)
+#define TAILQ_INIT(head)                       \
+    do {                                       \
+        (head)->tqh_first = NULL;              \
+        (head)->tqh_last = &(head)->tqh_first; \
+    } while (0)
+
+#define TAILQ_INSERT_HEAD(head, elm, field)                             \
+    do {                                                                \
+        if (((elm)->field.tqe_next = (head)->tqh_first) != NULL)        \
+            (head)->tqh_first->field.tqe_prev = &(elm)->field.tqe_next; \
+        else                                                            \
+            (head)->tqh_last = &(elm)->field.tqe_next;                  \
+        (head)->tqh_first = (elm);                                      \
+        (elm)->field.tqe_prev = &(head)->tqh_first;                     \
+    } while (0)
+
+#define TAILQ_INSERT_TAIL(head, elm, field)        \
+    do {                                           \
+        (elm)->field.tqe_next = NULL;              \
+        (elm)->field.tqe_prev = (head)->tqh_last;  \
+        *(head)->tqh_last = (elm);                 \
+        (head)->tqh_last = &(elm)->field.tqe_next; \
+    } while (0)
+
+#define TAILQ_INSERT_AFTER(head, listelm, elm, field)                       \
+    do {                                                                    \
+        if (((elm)->field.tqe_next = (listelm)->field.tqe_next) != NULL)    \
+            (elm)->field.tqe_next->field.tqe_prev = &(elm)->field.tqe_next; \
+        else                                                                \
+            (head)->tqh_last = &(elm)->field.tqe_next;                      \
+        (listelm)->field.tqe_next = (elm);                                  \
+        (elm)->field.tqe_prev = &(listelm)->field.tqe_next;                 \
+    } while (0)
+
+#define TAILQ_INSERT_BEFORE(listelm, elm, field)            \
+    do {                                                    \
+        (elm)->field.tqe_prev = (listelm)->field.tqe_prev;  \
+        (elm)->field.tqe_next = (listelm);                  \
+        *(listelm)->field.tqe_prev = (elm);                 \
+        (listelm)->field.tqe_prev = &(elm)->field.tqe_next; \
+    } while (0)
+
+#define TAILQ_REMOVE(head, elm, field)                                     \
+    do {                                                                   \
+        if (((elm)->field.tqe_next) != NULL)                               \
+            (elm)->field.tqe_next->field.tqe_prev = (elm)->field.tqe_prev; \
+        else                                                               \
+            (head)->tqh_last = (elm)->field.tqe_prev;                      \
+        *(elm)->field.tqe_prev = (elm)->field.tqe_next;                    \
+        _Q_INVALIDATE((elm)->field.tqe_prev);                              \
+        _Q_INVALIDATE((elm)->field.tqe_next);                              \
+    } while (0)
+
+#define TAILQ_REPLACE(head, elm, elm2, field)                                 \
+    do {                                                                      \
+        if (((elm2)->field.tqe_next = (elm)->field.tqe_next) != NULL)         \
+            (elm2)->field.tqe_next->field.tqe_prev = &(elm2)->field.tqe_next; \
+        else                                                                  \
+            (head)->tqh_last = &(elm2)->field.tqe_next;                       \
+        (elm2)->field.tqe_prev = (elm)->field.tqe_prev;                       \
+        *(elm2)->field.tqe_prev = (elm2);                                     \
+        _Q_INVALIDATE((elm)->field.tqe_prev);                                 \
+        _Q_INVALIDATE((elm)->field.tqe_next);                                 \
+    } while (0)
 
 /*
  * Circular queue definitions.
  */
-#define CIRCLEQ_HEAD(name, type)					\
-struct name {								\
-	struct type *cqh_first;		/* first element */		\
-	struct type *cqh_last;		/* last element */		\
-}
+#define CIRCLEQ_HEAD(name, type)                    \
+    struct name {                                   \
+        struct type *cqh_first; /* first element */ \
+        struct type *cqh_last;  /* last element */  \
+    }
 
-#define CIRCLEQ_HEAD_INITIALIZER(head)					\
-	{ CIRCLEQ_END(&head), CIRCLEQ_END(&head) }
+#define CIRCLEQ_HEAD_INITIALIZER(head) \
+    { CIRCLEQ_END(&head), CIRCLEQ_END(&head) }
 
-#define CIRCLEQ_ENTRY(type)						\
-struct {								\
-	struct type *cqe_next;		/* next element */		\
-	struct type *cqe_prev;		/* previous element */		\
-}
+#define CIRCLEQ_ENTRY(type)                           \
+    struct {                                          \
+        struct type *cqe_next; /* next element */     \
+        struct type *cqe_prev; /* previous element */ \
+    }
 
 /*
  * Circular queue access methods
  */
-#define	CIRCLEQ_FIRST(head)		((head)->cqh_first)
-#define	CIRCLEQ_LAST(head)		((head)->cqh_last)
-#define	CIRCLEQ_END(head)		((void *)(head))
-#define	CIRCLEQ_NEXT(elm, field)	((elm)->field.cqe_next)
-#define	CIRCLEQ_PREV(elm, field)	((elm)->field.cqe_prev)
-#define	CIRCLEQ_EMPTY(head)						\
-	(CIRCLEQ_FIRST(head) == CIRCLEQ_END(head))
-
-#define CIRCLEQ_FOREACH(var, head, field)				\
-	for((var) = CIRCLEQ_FIRST(head);				\
-	    (var) != CIRCLEQ_END(head);					\
-	    (var) = CIRCLEQ_NEXT(var, field))
-
-#define CIRCLEQ_FOREACH_REVERSE(var, head, field)			\
-	for((var) = CIRCLEQ_LAST(head);					\
-	    (var) != CIRCLEQ_END(head);					\
-	    (var) = CIRCLEQ_PREV(var, field))
+#define CIRCLEQ_FIRST(head) ((head)->cqh_first)
+#define CIRCLEQ_LAST(head) ((head)->cqh_last)
+#define CIRCLEQ_END(head) ((void *)(head))
+#define CIRCLEQ_NEXT(elm, field) ((elm)->field.cqe_next)
+#define CIRCLEQ_PREV(elm, field) ((elm)->field.cqe_prev)
+#define CIRCLEQ_EMPTY(head) \
+    (CIRCLEQ_FIRST(head) == CIRCLEQ_END(head))
+
+#define CIRCLEQ_FOREACH(var, head, field) \
+    for ((var) = CIRCLEQ_FIRST(head);     \
+         (var) != CIRCLEQ_END(head);      \
+         (var) = CIRCLEQ_NEXT(var, field))
+
+#define CIRCLEQ_FOREACH_REVERSE(var, head, field) \
+    for ((var) = CIRCLEQ_LAST(head);              \
+         (var) != CIRCLEQ_END(head);              \
+         (var) = CIRCLEQ_PREV(var, field))
 
 /*
  * Circular queue functions.
  */
-#define	CIRCLEQ_INIT(head) do {						\
-	(head)->cqh_first = CIRCLEQ_END(head);				\
-	(head)->cqh_last = CIRCLEQ_END(head);				\
-} while (0)
-
-#define CIRCLEQ_INSERT_AFTER(head, listelm, elm, field) do {		\
-	(elm)->field.cqe_next = (listelm)->field.cqe_next;		\
-	(elm)->field.cqe_prev = (listelm);				\
-	if ((listelm)->field.cqe_next == CIRCLEQ_END(head))		\
-		(head)->cqh_last = (elm);				\
-	else								\
-		(listelm)->field.cqe_next->field.cqe_prev = (elm);	\
-	(listelm)->field.cqe_next = (elm);				\
-} while (0)
-
-#define CIRCLEQ_INSERT_BEFORE(head, listelm, elm, field) do {		\
-	(elm)->field.cqe_next = (listelm);				\
-	(elm)->field.cqe_prev = (listelm)->field.cqe_prev;		\
-	if ((listelm)->field.cqe_prev == CIRCLEQ_END(head))		\
-		(head)->cqh_first = (elm);				\
-	else								\
-		(listelm)->field.cqe_prev->field.cqe_next = (elm);	\
-	(listelm)->field.cqe_prev = (elm);				\
-} while (0)
-
-#define CIRCLEQ_INSERT_HEAD(head, elm, field) do {			\
-	(elm)->field.cqe_next = (head)->cqh_first;			\
-	(elm)->field.cqe_prev = CIRCLEQ_END(head);			\
-	if ((head)->cqh_last == CIRCLEQ_END(head))			\
-		(head)->cqh_last = (elm);				\
-	else								\
-		(head)->cqh_first->field.cqe_prev = (elm);		\
-	(head)->cqh_first = (elm);					\
-} while (0)
-
-#define CIRCLEQ_INSERT_TAIL(head, elm, field) do {			\
-	(elm)->field.cqe_next = CIRCLEQ_END(head);			\
-	(elm)->field.cqe_prev = (head)->cqh_last;			\
-	if ((head)->cqh_first == CIRCLEQ_END(head))			\
-		(head)->cqh_first = (elm);				\
-	else								\
-		(head)->cqh_last->field.cqe_next = (elm);		\
-	(head)->cqh_last = (elm);					\
-} while (0)
-
-#define	CIRCLEQ_REMOVE(head, elm, field) do {				\
-	if ((elm)->field.cqe_next == CIRCLEQ_END(head))			\
-		(head)->cqh_last = (elm)->field.cqe_prev;		\
-	else								\
-		(elm)->field.cqe_next->field.cqe_prev =			\
-		    (elm)->field.cqe_prev;				\
-	if ((elm)->field.cqe_prev == CIRCLEQ_END(head))			\
-		(head)->cqh_first = (elm)->field.cqe_next;		\
-	else								\
-		(elm)->field.cqe_prev->field.cqe_next =			\
-		    (elm)->field.cqe_next;				\
-	_Q_INVALIDATE((elm)->field.cqe_prev);				\
-	_Q_INVALIDATE((elm)->field.cqe_next);				\
-} while (0)
-
-#define CIRCLEQ_REPLACE(head, elm, elm2, field) do {			\
-	if (((elm2)->field.cqe_next = (elm)->field.cqe_next) ==		\
-	    CIRCLEQ_END(head))						\
-		(head)->cqh_last = (elm2);				\
-	else								\
-		(elm2)->field.cqe_next->field.cqe_prev = (elm2);	\
-	if (((elm2)->field.cqe_prev = (elm)->field.cqe_prev) ==		\
-	    CIRCLEQ_END(head))						\
-		(head)->cqh_first = (elm2);				\
-	else								\
-		(elm2)->field.cqe_prev->field.cqe_next = (elm2);	\
-	_Q_INVALIDATE((elm)->field.cqe_prev);				\
-	_Q_INVALIDATE((elm)->field.cqe_next);				\
-} while (0)
-
-#endif	/* !_SYS_QUEUE_H_ */
+#define CIRCLEQ_INIT(head)                     \
+    do {                                       \
+        (head)->cqh_first = CIRCLEQ_END(head); \
+        (head)->cqh_last = CIRCLEQ_END(head);  \
+    } while (0)
+
+#define CIRCLEQ_INSERT_AFTER(head, listelm, elm, field)        \
+    do {                                                       \
+        (elm)->field.cqe_next = (listelm)->field.cqe_next;     \
+        (elm)->field.cqe_prev = (listelm);                     \
+        if ((listelm)->field.cqe_next == CIRCLEQ_END(head))    \
+            (head)->cqh_last = (elm);                          \
+        else                                                   \
+            (listelm)->field.cqe_next->field.cqe_prev = (elm); \
+        (listelm)->field.cqe_next = (elm);                     \
+    } while (0)
+
+#define CIRCLEQ_INSERT_BEFORE(head, listelm, elm, field)       \
+    do {                                                       \
+        (elm)->field.cqe_next = (listelm);                     \
+        (elm)->field.cqe_prev = (listelm)->field.cqe_prev;     \
+        if ((listelm)->field.cqe_prev == CIRCLEQ_END(head))    \
+            (head)->cqh_first = (elm);                         \
+        else                                                   \
+            (listelm)->field.cqe_prev->field.cqe_next = (elm); \
+        (listelm)->field.cqe_prev = (elm);                     \
+    } while (0)
+
+#define CIRCLEQ_INSERT_HEAD(head, elm, field)          \
+    do {                                               \
+        (elm)->field.cqe_next = (head)->cqh_first;     \
+        (elm)->field.cqe_prev = CIRCLEQ_END(head);     \
+        if ((head)->cqh_last == CIRCLEQ_END(head))     \
+            (head)->cqh_last = (elm);                  \
+        else                                           \
+            (head)->cqh_first->field.cqe_prev = (elm); \
+        (head)->cqh_first = (elm);                     \
+    } while (0)
+
+#define CIRCLEQ_INSERT_TAIL(head, elm, field)         \
+    do {                                              \
+        (elm)->field.cqe_next = CIRCLEQ_END(head);    \
+        (elm)->field.cqe_prev = (head)->cqh_last;     \
+        if ((head)->cqh_first == CIRCLEQ_END(head))   \
+            (head)->cqh_first = (elm);                \
+        else                                          \
+            (head)->cqh_last->field.cqe_next = (elm); \
+        (head)->cqh_last = (elm);                     \
+    } while (0)
+
+#define CIRCLEQ_REMOVE(head, elm, field)                                   \
+    do {                                                                   \
+        if ((elm)->field.cqe_next == CIRCLEQ_END(head))                    \
+            (head)->cqh_last = (elm)->field.cqe_prev;                      \
+        else                                                               \
+            (elm)->field.cqe_next->field.cqe_prev = (elm)->field.cqe_prev; \
+        if ((elm)->field.cqe_prev == CIRCLEQ_END(head))                    \
+            (head)->cqh_first = (elm)->field.cqe_next;                     \
+        else                                                               \
+            (elm)->field.cqe_prev->field.cqe_next = (elm)->field.cqe_next; \
+        _Q_INVALIDATE((elm)->field.cqe_prev);                              \
+        _Q_INVALIDATE((elm)->field.cqe_next);                              \
+    } while (0)
+
+#define CIRCLEQ_REPLACE(head, elm, elm2, field)                                    \
+    do {                                                                           \
+        if (((elm2)->field.cqe_next = (elm)->field.cqe_next) == CIRCLEQ_END(head)) \
+            (head)->cqh_last = (elm2);                                             \
+        else                                                                       \
+            (elm2)->field.cqe_next->field.cqe_prev = (elm2);                       \
+        if (((elm2)->field.cqe_prev = (elm)->field.cqe_prev) == CIRCLEQ_END(head)) \
+            (head)->cqh_first = (elm2);                                            \
+        else                                                                       \
+            (elm2)->field.cqe_prev->field.cqe_next = (elm2);                       \
+        _Q_INVALIDATE((elm)->field.cqe_prev);                                      \
+        _Q_INVALIDATE((elm)->field.cqe_next);                                      \
+    } while (0)
+
+#endif /* !_SYS_QUEUE_H_ */