This patch makes the log setup code common across all platforms. Drops syslog support for now, will come back in later patch.
Signed-off-by: Stephen Hemminger <step...@networkplumber.org> --- lib/log/log.c | 29 ++++++++---- lib/log/log_internal.h | 6 --- lib/log/log_linux.c | 102 ----------------------------------------- lib/log/log_windows.c | 22 --------- lib/log/meson.build | 5 +- lib/log/version.map | 1 - 6 files changed, 21 insertions(+), 144 deletions(-) delete mode 100644 lib/log/log_linux.c delete mode 100644 lib/log/log_windows.c diff --git a/lib/log/log.c b/lib/log/log.c index 255f757d94..f597da2e39 100644 --- a/lib/log/log.c +++ b/lib/log/log.c @@ -70,12 +70,13 @@ struct log_cur_msg { /* per core log */ static RTE_DEFINE_PER_LCORE(struct log_cur_msg, log_cur_msg); -/* default logs */ - /* Change the stream that will be used by logging system */ int rte_openlog_stream(FILE *f) { + if (rte_logs.file != NULL) + fclose(rte_logs.file); + rte_logs.file = f; return 0; } @@ -505,13 +506,20 @@ rte_log(uint32_t level, uint32_t logtype, const char *format, ...) return ret; } +/* Placeholder */ +int +eal_log_syslog(const char *mode __rte_unused) +{ + return -1; +} + /* - * Called by environment-specific initialization functions. + * Called by rte_eal_init */ void -eal_log_set_default(FILE *default_log) +eal_log_init(const char *id __rte_unused) { - default_log_stream = default_log; + default_log_stream = stderr; #if RTE_LOG_DP_LEVEL >= RTE_LOG_DEBUG RTE_LOG(NOTICE, EAL, @@ -525,8 +533,11 @@ eal_log_set_default(FILE *default_log) void rte_eal_log_cleanup(void) { - if (default_log_stream) { - fclose(default_log_stream); - default_log_stream = NULL; - } + FILE *log_stream = rte_log_get_stream(); + + /* don't close stderr on the application */ + if (log_stream != stderr) + fclose(log_stream); + + rte_logs.file = NULL; } diff --git a/lib/log/log_internal.h b/lib/log/log_internal.h index d5fabd7ef7..3c46328e7b 100644 --- a/lib/log/log_internal.h +++ b/lib/log/log_internal.h @@ -16,12 +16,6 @@ __rte_internal void eal_log_init(const char *id); -/* - * Determine where log data is written when no call to rte_openlog_stream. - */ -__rte_internal -void eal_log_set_default(FILE *default_log); - /* * Save a log option for later. */ diff --git a/lib/log/log_linux.c b/lib/log/log_linux.c deleted file mode 100644 index 6d7dc8f3ab..0000000000 --- a/lib/log/log_linux.c +++ /dev/null @@ -1,102 +0,0 @@ -/* SPDX-License-Identifier: BSD-3-Clause - * Copyright(c) 2010-2014 Intel Corporation - */ - -#include <stdio.h> -#include <string.h> -#include <sys/types.h> -#include <syslog.h> - -#include <rte_common.h> -#include <rte_log.h> - -#include "log_internal.h" - -static int log_facility = LOG_DAEMON; - -static const struct { - const char *name; - int value; -} facilitys[] = { - { "auth", LOG_AUTH }, - { "cron", LOG_CRON }, - { "daemon", LOG_DAEMON }, - { "ftp", LOG_FTP }, - { "kern", LOG_KERN }, - { "lpr", LOG_LPR }, - { "mail", LOG_MAIL }, - { "news", LOG_NEWS }, - { "syslog", LOG_SYSLOG }, - { "user", LOG_USER }, - { "uucp", LOG_UUCP }, - { "local0", LOG_LOCAL0 }, - { "local1", LOG_LOCAL1 }, - { "local2", LOG_LOCAL2 }, - { "local3", LOG_LOCAL3 }, - { "local4", LOG_LOCAL4 }, - { "local5", LOG_LOCAL5 }, - { "local6", LOG_LOCAL6 }, - { "local7", LOG_LOCAL7 }, -}; - -int -eal_log_syslog(const char *name) -{ - unsigned int i; - - for (i = 0; i < RTE_DIM(facilitys); i++) { - if (!strcmp(name, facilitys[i].name)) { - log_facility = facilitys[i].value; - return 0; - } - } - return -1; -} - -/* - * default log function - */ -static ssize_t -console_log_write(__rte_unused void *c, const char *buf, size_t size) -{ - ssize_t ret; - - /* write on stderr */ - ret = fwrite(buf, 1, size, stderr); - fflush(stderr); - - /* Syslog error levels are from 0 to 7, so subtract 1 to convert */ - syslog(rte_log_cur_msg_loglevel() - 1, "%.*s", (int)size, buf); - - return ret; -} - -static int -console_log_close(__rte_unused void *c) -{ - closelog(); - return 0; -} - -static cookie_io_functions_t console_log_func = { - .write = console_log_write, - .close = console_log_close, -}; - -/* - * set the log to default function, called during eal init process, - * once memzones are available. - */ -void -eal_log_init(const char *id) -{ - FILE *log_stream; - - openlog(id, LOG_NDELAY | LOG_PID, log_facility); - - log_stream = fopencookie(NULL, "w+", console_log_func); - if (log_stream != NULL) - eal_log_set_default(log_stream); - else - eal_log_set_default(stderr); -} diff --git a/lib/log/log_windows.c b/lib/log/log_windows.c deleted file mode 100644 index d7c30e4cfa..0000000000 --- a/lib/log/log_windows.c +++ /dev/null @@ -1,22 +0,0 @@ -/* SPDX-License-Identifier: BSD-3-Clause - * Copyright(c) 2017-2018 Intel Corporation - */ - -#include <rte_common.h> -#include <rte_log.h> -#include "log_internal.h" - -int -eal_log_syslog(const char *name __rte_unused) -{ - return -1; /* not used */ -} - -/* set the log to default function, called during eal init process. */ -void -eal_log_init(__rte_unused const char *id) -{ - rte_openlog_stream(stderr); - - eal_log_set_default(stderr); -} diff --git a/lib/log/meson.build b/lib/log/meson.build index 0d4319b36f..891f77a237 100644 --- a/lib/log/meson.build +++ b/lib/log/meson.build @@ -2,8 +2,5 @@ # Copyright(c) 2023 Intel Corporation includes += global_inc -sources = files( - 'log.c', - 'log_' + exec_env + '.c', -) +sources = files('log.c') headers = files('rte_log.h') diff --git a/lib/log/version.map b/lib/log/version.map index 9c6c49bf06..32b9680c31 100644 --- a/lib/log/version.map +++ b/lib/log/version.map @@ -29,7 +29,6 @@ INTERNAL { eal_log_level2str; eal_log_save_pattern; eal_log_save_regexp; - eal_log_set_default; eal_log_syslog; rte_eal_log_cleanup; }; -- 2.43.0