94 lines
1.5 KiB
C
94 lines
1.5 KiB
C
/*
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* Copyright (c) 2024, Meta
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <errno.h>
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#include <zephyr/kernel.h>
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#include <zephyr/logging/log.h>
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#undef LOG_ERR
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#include <zephyr/posix/syslog.h>
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#include <zephyr/sys/printk.h>
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static struct k_spinlock syslog_lock;
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static uint8_t syslog_mask;
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static int syslog_priority_to_zephyr_log_level(int priority)
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{
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switch (priority) {
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case LOG_EMERG:
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case LOG_ALERT:
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case LOG_CRIT:
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case LOG_ERR:
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return LOG_LEVEL_ERR;
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case LOG_WARNING:
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return LOG_LEVEL_WRN;
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case LOG_NOTICE:
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case LOG_INFO:
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return LOG_LEVEL_INF;
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case LOG_DEBUG:
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return LOG_LEVEL_DBG;
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default:
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return -EINVAL;
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}
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}
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void closelog(void)
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{
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}
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void openlog(const char *ident, int option, int facility)
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{
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ARG_UNUSED(ident);
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ARG_UNUSED(option);
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ARG_UNUSED(facility);
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}
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void syslog(int priority, const char *format, ...)
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{
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va_list ap;
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va_start(ap, format);
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vsyslog(priority, format, ap);
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va_end(ap);
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}
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int setlogmask(int maskpri)
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{
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int oldpri = -1;
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K_SPINLOCK(&syslog_lock) {
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oldpri = syslog_mask;
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syslog_mask = maskpri;
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}
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return oldpri;
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}
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void vsyslog(int priority, const char *format, va_list ap)
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{
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uint8_t mask = 0;
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int level = syslog_priority_to_zephyr_log_level(priority);
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if (level < 0) {
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/* invalid priority */
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return;
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}
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K_SPINLOCK(&syslog_lock) {
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mask = syslog_mask;
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}
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if ((BIT(level) & mask) == 0) {
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/* masked */
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return;
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}
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#if !defined(CONFIG_LOG) || defined(CONFIG_LOG_MODE_MINIMAL)
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vprintk(format, ap);
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#else
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log_generic(level, format, ap);
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#endif
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}
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