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66e8296230
Most tools used for compliance and SBOM generation use SPDX identifiers This change brings us a step closer to an easy SBOM generation. Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
130 lines
3.8 KiB
C
130 lines
3.8 KiB
C
/****************************************************************************
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* apps/system/sched_note/note_main.c
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <sys/types.h>
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#include <stdbool.h>
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#include <stdlib.h>
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#include <inttypes.h>
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#include <stdio.h>
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#include <syslog.h>
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#include <fcntl.h>
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#include <errno.h>
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#include <unistd.h>
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#include <nuttx/sched_note.h>
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/****************************************************************************
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* Private Data
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****************************************************************************/
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static bool g_note_daemon_started;
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static uint8_t g_note_buffer[CONFIG_SYSTEM_NOTE_BUFFERSIZE];
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/****************************************************************************
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* Name: note_daemon
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****************************************************************************/
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static int note_daemon(int argc, char *argv[])
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{
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ssize_t nread;
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int fd;
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/* Indicate that we are running */
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g_note_daemon_started = true;
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syslog(LOG_INFO, "note_daemon: Running\n");
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/* Open the note driver */
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syslog(LOG_INFO, "note_daemon: Opening /dev/note/ram\n");
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fd = open("/dev/note/ram", O_RDONLY);
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if (fd < 0)
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{
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int errcode = errno;
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syslog(LOG_ERR, "note_daemon: ERROR: Failed to open /dev/note/ram: "
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"%d\n",
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errcode);
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goto errout;
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}
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/* Now loop forever, dumping note data to the display */
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for (; ; )
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{
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nread = read(fd, g_note_buffer, CONFIG_SYSTEM_NOTE_BUFFERSIZE);
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if (nread > 0)
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{
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syslog(LOG_INFO, "%.*s", (int)nread, g_note_buffer);
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}
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usleep(CONFIG_SYSTEM_NOTE_DELAY * 1000L);
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}
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close(fd);
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errout:
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g_note_daemon_started = false;
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syslog(LOG_INFO, "note_daemon: Terminating\n");
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return EXIT_FAILURE;
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}
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: note_main
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****************************************************************************/
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int main(int argc, FAR char *argv[])
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{
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int ret;
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printf("note_main: Starting the note_daemon\n");
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if (g_note_daemon_started)
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{
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printf("note_main: note_daemon already running\n");
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return EXIT_SUCCESS;
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}
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ret = task_create("note_daemon", CONFIG_SYSTEM_NOTE_PRIORITY,
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CONFIG_SYSTEM_NOTE_STACKSIZE, note_daemon,
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NULL);
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if (ret < 0)
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{
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int errcode = errno;
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printf("note_main: ERROR: Failed to start note_daemon: %d\n",
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errcode);
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return EXIT_FAILURE;
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}
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printf("note_main: note_daemon started\n");
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return EXIT_SUCCESS;
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}
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