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Posted to commits@nuttx.apache.org by pk...@apache.org on 2022/01/13 18:16:20 UTC

[incubator-nuttx] branch master updated: syslog: Fix in file channel initialization.

This is an automated email from the ASF dual-hosted git repository.

pkarashchenko pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/incubator-nuttx.git


The following commit(s) were added to refs/heads/master by this push:
     new 0c41611  syslog: Fix in file channel initialization.
0c41611 is described below

commit 0c41611429d85fa348442eb74bbea72ff77d9437
Author: Fotis Panagiotopoulos <f....@amco.gr>
AuthorDate: Thu Jan 13 14:45:44 2022 +0200

    syslog: Fix in file channel initialization.
---
 drivers/syslog/syslog_consolechannel.c | 24 +++++++++---------------
 drivers/syslog/syslog_devchannel.c     | 24 +++++++++---------------
 drivers/syslog/syslog_filechannel.c    | 30 ++++++++----------------------
 3 files changed, 26 insertions(+), 52 deletions(-)

diff --git a/drivers/syslog/syslog_consolechannel.c b/drivers/syslog/syslog_consolechannel.c
index 9fcd426..4636346 100644
--- a/drivers/syslog/syslog_consolechannel.c
+++ b/drivers/syslog/syslog_consolechannel.c
@@ -42,14 +42,6 @@
 #define OPEN_MODE  (S_IROTH | S_IRGRP | S_IRUSR | S_IWUSR)
 
 /****************************************************************************
- * Private Data
- ****************************************************************************/
-
-/* Handle to the SYSLOG channel */
-
-FAR static struct syslog_channel_s *g_syslog_console_channel;
-
-/****************************************************************************
  * Public Functions
  ****************************************************************************/
 
@@ -81,24 +73,26 @@ FAR static struct syslog_channel_s *g_syslog_console_channel;
 
 FAR struct syslog_channel_s *syslog_console_channel(void)
 {
+  FAR struct syslog_channel_s *console_channel;
+
   /* Initialize the character driver interface */
 
-  g_syslog_console_channel = syslog_dev_initialize("/dev/console",
-                                                   OPEN_FLAGS, OPEN_MODE);
-  if (g_syslog_console_channel == NULL)
+  console_channel = syslog_dev_initialize("/dev/console",
+                                          OPEN_FLAGS, OPEN_MODE);
+  if (console_channel == NULL)
     {
       return NULL;
     }
 
   /* Use the character driver as the SYSLOG channel */
 
-  if (syslog_channel(g_syslog_console_channel) != OK)
+  if (syslog_channel(console_channel) != OK)
     {
-      syslog_dev_uninitialize(g_syslog_console_channel);
-      g_syslog_console_channel = NULL;
+      syslog_dev_uninitialize(console_channel);
+      console_channel = NULL;
     }
 
-  return g_syslog_console_channel;
+  return console_channel;
 }
 
 #endif /* CONFIG_SYSLOG_CONSOLE */
diff --git a/drivers/syslog/syslog_devchannel.c b/drivers/syslog/syslog_devchannel.c
index 00b534d..b0f1626 100644
--- a/drivers/syslog/syslog_devchannel.c
+++ b/drivers/syslog/syslog_devchannel.c
@@ -42,14 +42,6 @@
 #define OPEN_MODE  (S_IROTH | S_IRGRP | S_IRUSR | S_IWUSR)
 
 /****************************************************************************
- * Private Data
- ****************************************************************************/
-
-/* Handle to the SYSLOG channel */
-
-FAR static struct syslog_channel_s *g_syslog_dev_channel;
-
-/****************************************************************************
  * Public Functions
  ****************************************************************************/
 
@@ -78,24 +70,26 @@ FAR static struct syslog_channel_s *g_syslog_dev_channel;
 
 FAR struct syslog_channel_s *syslog_dev_channel(void)
 {
+  FAR struct syslog_channel_s *dev_channel;
+
   /* Initialize the character driver interface */
 
-  g_syslog_dev_channel = syslog_dev_initialize(CONFIG_SYSLOG_DEVPATH,
-                                               OPEN_FLAGS, OPEN_MODE);
-  if (g_syslog_dev_channel == NULL)
+  dev_channel = syslog_dev_initialize(CONFIG_SYSLOG_DEVPATH,
+                                      OPEN_FLAGS, OPEN_MODE);
+  if (dev_channel == NULL)
     {
       return NULL;
     }
 
   /* Use the character driver as the SYSLOG channel */
 
-  if (syslog_channel(g_syslog_dev_channel) != OK)
+  if (syslog_channel(dev_channel) != OK)
     {
-      syslog_dev_uninitialize(g_syslog_dev_channel);
-      g_syslog_dev_channel = NULL;
+      syslog_dev_uninitialize(dev_channel);
+      dev_channel = NULL;
     }
 
-  return g_syslog_dev_channel;
+  return dev_channel;
 }
 
 #endif /* CONFIG_SYSLOG_CHAR */
diff --git a/drivers/syslog/syslog_filechannel.c b/drivers/syslog/syslog_filechannel.c
index ddc27aa..a5cd35f 100644
--- a/drivers/syslog/syslog_filechannel.c
+++ b/drivers/syslog/syslog_filechannel.c
@@ -50,14 +50,6 @@
 #define OPEN_MODE  (S_IROTH | S_IRGRP | S_IRUSR | S_IWUSR)
 
 /****************************************************************************
- * Private Data
- ****************************************************************************/
-
-/* Handle to the SYSLOG channel */
-
-FAR static struct syslog_channel_s *g_syslog_file_channel;
-
-/****************************************************************************
  * Private Functions
  ****************************************************************************/
 
@@ -175,6 +167,8 @@ end:
 
 FAR struct syslog_channel_s *syslog_file_channel(FAR const char *devpath)
 {
+  FAR struct syslog_channel_s *file_channel;
+
   /* Reset the default SYSLOG channel so that we can safely modify the
    * SYSLOG device.  This is an atomic operation and we should be safe
    * after the default channel has been selected.
@@ -185,13 +179,6 @@ FAR struct syslog_channel_s *syslog_file_channel(FAR const char *devpath)
 
   sched_lock();
 
-  /* Uninitialize any driver interface that may have been in place */
-
-  if (g_syslog_file_channel != NULL)
-    {
-      syslog_dev_uninitialize(g_syslog_file_channel);
-    }
-
   /* Rotate the log file, if needed. */
 
 #if CONFIG_SYSLOG_FILE_ROTATIONS > 0
@@ -206,9 +193,8 @@ FAR struct syslog_channel_s *syslog_file_channel(FAR const char *devpath)
 
   /* Then initialize the file interface */
 
-  g_syslog_file_channel = syslog_dev_initialize(devpath, OPEN_FLAGS,
-                                                OPEN_MODE);
-  if (g_syslog_file_channel == NULL)
+  file_channel = syslog_dev_initialize(devpath, OPEN_FLAGS, OPEN_MODE);
+  if (file_channel == NULL)
     {
       goto errout_with_lock;
     }
@@ -217,15 +203,15 @@ FAR struct syslog_channel_s *syslog_file_channel(FAR const char *devpath)
    * screwed.
    */
 
-  if (syslog_channel(g_syslog_file_channel) != OK)
+  if (syslog_channel(file_channel) != OK)
     {
-      syslog_dev_uninitialize(g_syslog_file_channel);
-      g_syslog_file_channel = NULL;
+      syslog_dev_uninitialize(file_channel);
+      file_channel = NULL;
     }
 
 errout_with_lock:
   sched_unlock();
-  return g_syslog_file_channel;
+  return file_channel;
 }
 
 #endif /* CONFIG_SYSLOG_FILE */