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Need to pass va_list as a reference to vsyslog. This is because va_list is a structure in some compilers and passing of structures in the NuttX sycalls does not work.

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This commit is contained in:
Gregory Nutt 2016-06-19 14:50:00 -06:00
parent 690a0e7a6e
commit 7dd66a4620
6 changed files with 9 additions and 9 deletions
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4
drivers/syslog/vlowsyslog.c
View File

@ -64,14 +64,14 @@
*
****************************************************************************/
int _lowvsyslog(FAR const IPTR char *fmt, va_list ap)
int _lowvsyslog(FAR const IPTR char *fmt, FAR va_list *ap)
{
struct lib_outstream_s stream;
/* Wrap the stdout in a stream object and let lib_vsprintf do the work. */
syslogstream((FAR struct lib_outstream_s *)&stream);
return lib_vsprintf((FAR struct lib_outstream_s *)&stream, fmt, ap);
return lib_vsprintf((FAR struct lib_outstream_s *)&stream, fmt, *ap);
}
#endif /* CONFIG_ARCH_LOWPUTC */

4
drivers/syslog/vsyslog.c
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@ -62,7 +62,7 @@
*
****************************************************************************/
int _vsyslog(FAR const IPTR char *fmt, va_list ap)
int _vsyslog(FAR const IPTR char *fmt, FAR va_list *ap)
{
struct lib_outstream_s stream;
#ifdef CONFIG_SYSLOG_TIMESTAMP
@ -96,5 +96,5 @@ int _vsyslog(FAR const IPTR char *fmt, va_list ap)
#endif
return lib_vsprintf((FAR struct lib_outstream_s *)&stream, fmt, ap);
return lib_vsprintf((FAR struct lib_outstream_s *)&stream, fmt, *ap);
}

4
include/nuttx/syslog/syslog.h
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@ -216,8 +216,8 @@ int syslog_flush(void);
*
****************************************************************************/
int _vsyslog(FAR const IPTR char *src, va_list ap);
int _lowvsyslog(FAR const IPTR char *src, va_list ap);
int _vsyslog(FAR const IPTR char *src, FAR va_list *ap);
int _lowvsyslog(FAR const IPTR char *src, FAR va_list *ap);
#undef EXTERN
#ifdef __cplusplus

2
libc/syslog/lib_lowsyslog.c
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@ -80,7 +80,7 @@ int lowvsyslog(int priority, FAR const IPTR char *fmt, va_list ap)
{
/* Perform the _lowvsyslog system call */
ret = _lowvsyslog(fmt, ap);
ret = _lowvsyslog(fmt, &ap);
}
return ret;

2
libc/syslog/lib_syslog.c
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@ -69,7 +69,7 @@ int vsyslog(int priority, FAR const IPTR char *fmt, va_list ap)
{
/* Yes.. lPerform the _vsyslog system cal */
ret = _vsyslog(fmt, ap);
ret = _vsyslog(fmt, &ap);
}
return ret;

2
syscall/syscall.csv
View File

@ -159,7 +159,7 @@
"up_assert","assert.h","","void","FAR const uint8_t*","int"
#"up_assert","assert.h","","void"
"vfork","unistd.h","defined(CONFIG_ARCH_HAVE_VFORK)","pid_t"
"_vsyslog","syslog.h","","int","FAR const IPTR char*","va_list"
"_vsyslog","syslog.h","","int","FAR const IPTR char*","FAR va_list*"
"wait","sys/wait.h","defined(CONFIG_SCHED_WAITPID) && defined(CONFIG_SCHED_HAVE_PARENT)","pid_t","int*"
"waitid","sys/wait.h","defined(CONFIG_SCHED_WAITPID) && defined(CONFIG_SCHED_HAVE_PARENT)","int","idtype_t","id_t"," FAR siginfo_t *","int"
"waitpid","sys/wait.h","defined(CONFIG_SCHED_WAITPID)","pid_t","pid_t","int*","int"

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