diff options
Diffstat (limited to 'libc/bionic/logd_write.c')
| -rw-r--r-- | libc/bionic/logd_write.c | 166 |
1 files changed, 0 insertions, 166 deletions
diff --git a/libc/bionic/logd_write.c b/libc/bionic/logd_write.c deleted file mode 100644 index 7c3608b..0000000 --- a/libc/bionic/logd_write.c +++ /dev/null @@ -1,166 +0,0 @@ -/* - * Copyright (C) 2008 The Android Open Source Project - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS - * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE - * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS - * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED - * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT - * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ -#include <time.h> -#include <stdio.h> -#include <pthread.h> -#include <unistd.h> -#include <sys/types.h> -#include <sys/uio.h> -#include <arpa/inet.h> -#include <errno.h> -#include <string.h> -#include <stdlib.h> -#include <stdarg.h> -#include <fcntl.h> - -#include <cutils/logger.h> -#include "logd.h" - -#include <pthread.h> - -#define LOG_BUF_SIZE 1024 - -typedef enum { - LOG_ID_MAIN = 0, - LOG_ID_RADIO, - LOG_ID_MAX -} log_id_t; - -static int __write_to_log_init(log_id_t, struct iovec *vec); -static int (*write_to_log)(log_id_t, struct iovec *vec) = __write_to_log_init; -static pthread_mutex_t log_init_lock = PTHREAD_MUTEX_INITIALIZER; - -static int log_fds[(int)LOG_ID_MAX] = { -1, -1 }; - -static int __write_to_log_null(log_id_t log_fd, struct iovec *vec) -{ - return -1; -} - -static int __write_to_log_kernel(log_id_t log_id, struct iovec *vec) -{ - ssize_t ret; - int log_fd; - - if ((int)log_id >= 0 && (int)log_id < (int)LOG_ID_MAX) { - log_fd = log_fds[(int)log_id]; - } else { - return EBADF; - } - - do { - ret = writev(log_fd, vec, 3); - } while (ret < 0 && errno == EINTR); - - return ret; -} - -static int __write_to_log_init(log_id_t log_id, struct iovec *vec) -{ - pthread_mutex_lock(&log_init_lock); - - if (write_to_log == __write_to_log_init) { - log_fds[LOG_ID_MAIN] = open("/dev/"LOGGER_LOG_MAIN, O_WRONLY); - log_fds[LOG_ID_RADIO] = open("/dev/"LOGGER_LOG_RADIO, O_WRONLY); - - write_to_log = __write_to_log_kernel; - - if (log_fds[LOG_ID_MAIN] < 0 || log_fds[LOG_ID_RADIO] < 0) { - close(log_fds[LOG_ID_MAIN]); - close(log_fds[LOG_ID_RADIO]); - log_fds[LOG_ID_MAIN] = -1; - log_fds[LOG_ID_RADIO] = -1; - write_to_log = __write_to_log_null; - } - } - - pthread_mutex_unlock(&log_init_lock); - - return write_to_log(log_id, vec); -} - -static int __android_log_write(int prio, const char *tag, const char *msg) -{ - struct iovec vec[3]; - log_id_t log_id = LOG_ID_MAIN; - - if (!tag) - tag = ""; - - if (!strcmp(tag, "HTC_RIL")) - log_id = LOG_ID_RADIO; - - vec[0].iov_base = (unsigned char *) &prio; - vec[0].iov_len = 1; - vec[1].iov_base = (void *) tag; - vec[1].iov_len = strlen(tag) + 1; - vec[2].iov_base = (void *) msg; - vec[2].iov_len = strlen(msg) + 1; - - return write_to_log(log_id, vec); -} - - -static int __android_log_vprint(int prio, const char *tag, const char *fmt, - va_list ap) -{ - char buf[LOG_BUF_SIZE]; - - vsnprintf(buf, LOG_BUF_SIZE, fmt, ap); - - return __android_log_write(prio, tag, buf); -} - -int __libc_android_log_print(int prio, const char *tag, const char *fmt, ...) -{ - va_list ap; - char buf[LOG_BUF_SIZE]; - - va_start(ap, fmt); - vsnprintf(buf, LOG_BUF_SIZE, fmt, ap); - va_end(ap); - - return __android_log_write(prio, tag, buf); -} - -int __libc_android_log_assert(const char *cond, const char *tag, - const char *fmt, ...) -{ - va_list ap; - char buf[LOG_BUF_SIZE]; - - va_start(ap, fmt); - vsnprintf(buf, LOG_BUF_SIZE, fmt, ap); - va_end(ap); - - __android_log_write(ANDROID_LOG_FATAL, tag, buf); - - exit(1); - - return -1; -} |