Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) // SPDX-License-Identifier: GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) #include "util.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3) #include "../util/debug.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4) #include <stdio.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7)  * Default error logging functions
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) static int perf_stdio__error(const char *format, va_list args)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) 	fprintf(stderr, "Error:\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) 	vfprintf(stderr, format, args);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) static int perf_stdio__warning(const char *format, va_list args)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) 	fprintf(stderr, "Warning:\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 	vfprintf(stderr, format, args);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) static struct perf_error_ops default_eops =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 	.error		= perf_stdio__error,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 	.warning	= perf_stdio__warning,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) static struct perf_error_ops *perf_eops = &default_eops;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) int ui__error(const char *format, ...)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 	int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 	va_list args;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) 	va_start(args, format);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) 	ret = perf_eops->error(format, args);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) 	va_end(args);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) 	return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) int ui__warning(const char *format, ...)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) 	int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) 	va_list args;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) 	va_start(args, format);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) 	ret = perf_eops->warning(format, args);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) 	va_end(args);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) 	return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57)  * perf_error__register - Register error logging functions
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58)  * @eops: The pointer to error logging function struct
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60)  * Register UI-specific error logging functions. Before calling this,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61)  * other logging functions should be unregistered, if any.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) int perf_error__register(struct perf_error_ops *eops)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) 	if (perf_eops != &default_eops)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) 		return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) 	perf_eops = eops;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73)  * perf_error__unregister - Unregister error logging functions
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74)  * @eops: The pointer to error logging function struct
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76)  * Unregister already registered error logging functions.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) int perf_error__unregister(struct perf_error_ops *eops)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) 	if (perf_eops != eops)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) 		return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) 	perf_eops = &default_eops;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) }