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qemu-error: make use of {error, warn}_report_once_cond 

{error,warn}_report_once() are a special case of the new functions
and can simply switch to them.

Signed-off-by: Cornelia Huck <cohuck@redhat.com>
Message-Id: <20180830145902.27376-3-cohuck@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
[Dispense with unlikely() to keep the macros as simple as possible]
Signed-off-by: Markus Armbruster <armbru@redhat.com>
master
Cornelia Huck 2018-08-30 16:59:02 +02:00 committed by Markus Armbruster
parent c55510b722
commit c6c594596e
1 changed files with 10 additions and 20 deletions
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30
include/qemu/error-report.h
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@ -53,32 +53,22 @@ bool warn_report_once_cond(bool *printed, const char *fmt, ...)
* Similar to error_report(), except it prints the message just once.
* Return true when it prints, false otherwise.
*/
#define error_report_once(fmt, ...) \
({ \
static bool print_once_; \
bool ret_print_once_ = !print_once_; \
\
if (!print_once_) { \
print_once_ = true; \
error_report(fmt, ##__VA_ARGS__); \
} \
unlikely(ret_print_once_); \
#define error_report_once(fmt, ...) \
({ \
static bool print_once_; \
error_report_once_cond(&print_once_, \
fmt, ##__VA_ARGS__); \
})
/*
* Similar to warn_report(), except it prints the message just once.
* Return true when it prints, false otherwise.
*/
#define warn_report_once(fmt, ...) \
({ \
static bool print_once_; \
bool ret_print_once_ = !print_once_; \
\
if (!print_once_) { \
print_once_ = true; \
warn_report(fmt, ##__VA_ARGS__); \
} \
unlikely(ret_print_once_); \
#define warn_report_once(fmt, ...) \
({ \
static bool print_once_; \
warn_report_once_cond(&print_once_, \
fmt, ##__VA_ARGS__); \
})
const char *error_get_progname(void);