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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /tools/perf/ui/util.c | |
parent | Initial commit. (diff) | |
download | linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/perf/ui/util.c')
-rw-r--r-- | tools/perf/ui/util.c | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/tools/perf/ui/util.c b/tools/perf/ui/util.c new file mode 100644 index 000000000..689b27c34 --- /dev/null +++ b/tools/perf/ui/util.c @@ -0,0 +1,85 @@ +// SPDX-License-Identifier: GPL-2.0 +#include "util.h" +#include "../util/debug.h" +#include <stdio.h> + +/* + * Default error logging functions + */ +static int perf_stdio__error(const char *format, va_list args) +{ + fprintf(stderr, "Error:\n"); + vfprintf(stderr, format, args); + return 0; +} + +static int perf_stdio__warning(const char *format, va_list args) +{ + fprintf(stderr, "Warning:\n"); + vfprintf(stderr, format, args); + return 0; +} + +static struct perf_error_ops default_eops = +{ + .error = perf_stdio__error, + .warning = perf_stdio__warning, +}; + +static struct perf_error_ops *perf_eops = &default_eops; + + +int ui__error(const char *format, ...) +{ + int ret; + va_list args; + + va_start(args, format); + ret = perf_eops->error(format, args); + va_end(args); + + return ret; +} + +int ui__warning(const char *format, ...) +{ + int ret; + va_list args; + + va_start(args, format); + ret = perf_eops->warning(format, args); + va_end(args); + + return ret; +} + +/** + * perf_error__register - Register error logging functions + * @eops: The pointer to error logging function struct + * + * Register UI-specific error logging functions. Before calling this, + * other logging functions should be unregistered, if any. + */ +int perf_error__register(struct perf_error_ops *eops) +{ + if (perf_eops != &default_eops) + return -1; + + perf_eops = eops; + return 0; +} + +/** + * perf_error__unregister - Unregister error logging functions + * @eops: The pointer to error logging function struct + * + * Unregister already registered error logging functions. + */ +int perf_error__unregister(struct perf_error_ops *eops) +{ + if (perf_eops != eops) + return -1; + + perf_eops = &default_eops; + return 0; +} |