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Fixes to QUEUE_MACRO_DEBUG support:

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- Add const quilifiers to fields that store value of __FILE__.
 - Use long type for fields that store value of __LINE__.
 - Sort and style(9) debugging fields.
 - Add initializer for debugging fields into TAILQ_INITIALIZER macro.

PR:		175759
Submitted by:	Andrey Simonenko <simon comsys.ntu-kpi.kiev.ua>
Reviewed by:	bde
This commit is contained in:
Gleb Smirnoff 2013-02-06 07:27:25 +00:00
parent 0d8158d796
commit 5fb0e927a8
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=246387
1 changed files with 7 additions and 5 deletions
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12
sys/sys/queue.h
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@ -105,13 +105,14 @@
#ifdef QUEUE_MACRO_DEBUG
/* Store the last 2 places the queue element or head was altered */
struct qm_trace {
char * lastfile;
int lastline;
char * prevfile;
int prevline;
unsigned long lastline;
unsigned long prevline;
const char *lastfile;
const char *prevfile;
};
#define TRACEBUF struct qm_trace trace;
#define TRACEBUF_INITIALIZER { __FILE__, __LINE__, NULL, 0 } ,
#define TRASHIT(x) do {(x) = (void *)-1;} while (0)
#define QMD_SAVELINK(name, link) void **name = (void *)&(link)
@ -134,6 +135,7 @@ struct qm_trace {
#define QMD_TRACE_HEAD(head)
#define QMD_SAVELINK(name, link)
#define TRACEBUF
#define TRACEBUF_INITIALIZER
#define TRASHIT(x)
#endif /* QUEUE_MACRO_DEBUG */
@ -461,7 +463,7 @@ struct name { \
}
#define TAILQ_HEAD_INITIALIZER(head) \
{ NULL, &(head).tqh_first }
{ NULL, &(head).tqh_first, TRACEBUF_INITIALIZER }
#define TAILQ_ENTRY(type) \
struct { \