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Stefan Westerfeld
audiowmark
Commits
9c0b2a08
Commit
9c0b2a08
authored
Apr 28, 2020
by
Stefan Westerfeld
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Plain Diff
Provide string_printf helper.
Signed-off-by:
Stefan Westerfeld
<
stefan@space.twc.de
>
parent
c6991a4b
Changes
2
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2 changed files
with
33 additions
and
4 deletions
+33
-4
utils.cc
src/utils.cc
+31
-4
utils.hh
src/utils.hh
+2
-0
No files found.
src/utils.cc
View file @
9c0b2a08
...
...
@@ -108,6 +108,35 @@ vec_to_hex_str (const vector<unsigned char>& vec)
return
s
;
}
static
string
string_vprintf
(
const
char
*
format
,
va_list
vargs
)
{
string
s
;
char
*
str
=
NULL
;
if
(
vasprintf
(
&
str
,
format
,
vargs
)
>=
0
&&
str
)
{
s
=
str
;
free
(
str
);
}
else
s
=
format
;
return
s
;
}
string
string_printf
(
const
char
*
format
,
...)
{
va_list
ap
;
va_start
(
ap
,
format
);
string
s
=
string_vprintf
(
format
,
ap
);
va_end
(
ap
);
return
s
;
}
static
Log
log_level
=
Log
::
INFO
;
void
...
...
@@ -121,12 +150,10 @@ logv (Log log, const char *format, va_list vargs)
{
if
(
log
>=
log_level
)
{
char
buffer
[
1024
];
vsnprintf
(
buffer
,
sizeof
(
buffer
),
format
,
vargs
);
string
s
=
string_vprintf
(
format
,
vargs
);
/* could support custom log function here */
fprintf
(
stderr
,
"%s"
,
buffer
);
fprintf
(
stderr
,
"%s"
,
s
.
c_str
()
);
fflush
(
stderr
);
}
}
...
...
src/utils.hh
View file @
9c0b2a08
...
...
@@ -58,6 +58,8 @@ enum class Log { ERROR = 3, WARNING = 2, INFO = 1, DEBUG = 0 };
void
set_log_level
(
Log
level
);
std
::
string
string_printf
(
const
char
*
fmt
,
...)
AUDIOWMARK_PRINTF
(
1
,
2
);
class
Error
{
public
:
...
...
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