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- Make private default Log_Writer function,

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- Make private LGG_Base,
- Add LG_Log_Stream_Get/Set API,
- Minor file header fixies.
This commit is contained in:
Arnaud G. GIBERT
2024-04-17 17:52:43 +02:00
parent 29ff5acb9f
commit 17452c794b
4 changed files with 144 additions and 78 deletions
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101
lib/liblog.c
View File

@@ -3,14 +3,14 @@
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
/* This file is part of liblog. */
/* This file is part of LibLog. */
/* */
/* Drummer is free software: you can redistribute it and/or modify it */
/* LibLog is free software: you can redistribute it and/or modify it */
/* under the terms of the GNU Lesser General Public License as published */
/* by the Free Software Foundation, either version 3 of the License, or */
/* (at your option) any later version. */
/* */
/* Drummer is distributed in the hope that it will be useful, */
/* LibLog is distributed in the hope that it will be useful, */
/* but WITHOUT ANY WARRANTY; without even the implied warranty of */
/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the */
/* GNU Lesser General Public License for more details. */
@@ -20,14 +20,14 @@
/* <https://www.gnu.org/licenses/>. */
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
/* Includes */
/*----------------------------------------------------------------------------*/
#define _LIBLOG_C_
#include <liblog.h>
@@ -38,9 +38,8 @@
/* LG_Library_Open */
/*----------------------------------------------------------------------------*/
LGT_Status LG_Library_Open( FILE *Log_Stream_Out_Ptr, LGT_Log_Writer_Ptr Log_Writer_Ptr, bool Header_Print_Flag)
LGT_Status LG_Library_Open( LGT_Log_Writer_Ptr Log_Writer_Ptr, bool Header_Print_Flag)
{
LGG_Base.Log_Stream_Out_Ptr = Log_Stream_Out_Ptr;
LGG_Base.Log_Writer_Ptr = Log_Writer_Ptr;
if( Header_Print_Flag) LG_Log_Header( LGD_LOG_LEVEL_DEFAULT);
@@ -67,27 +66,63 @@ LGT_Status LG_Library_Close( bool Footer_Print_Flag)
/*----------------------------------------------------------------------------*/
/* LG_Log_Stream_Out_Get */
/*----------------------------------------------------------------------------*/
/* (O) Log_Stream_Out_Ptr_Ptr: Log output stream */
/*----------------------------------------------------------------------------*/
LGT_Status LG_Log_Stream_Out_Get( FILE **Log_Stream_Out_Ptr_Ptr)
{
*Log_Stream_Out_Ptr_Ptr = LGG_Base.Log_Stream_Out_Ptr;
return( LGS_OK);
}
/*----------------------------------------------------------------------------*/
/* LG_Log_Stream_Out_Set */
/*----------------------------------------------------------------------------*/
/* (I) Log_Stream_Out_Ptr: Log output stream */
/*----------------------------------------------------------------------------*/
LGT_Status LG_Log_Stream_Out_Set( FILE *Log_Stream_Out_Ptr)
{
LGG_Base.Log_Stream_Out_Ptr = Log_Stream_Out_Ptr;
return( LGS_OK);
}
/*----------------------------------------------------------------------------*/
/* LG_Log_Header */
/*----------------------------------------------------------------------------*/
LGT_Status LG_Log_Header( LGT_Log_Type_Id Log_Type_Id, ...)
{
va_list args;
char fmt[255];
LGT_Log_Writer_Ptr log_writer_ptr;
LGT_Status status;
va_list args;
char fmt[255];
FILE *log_stream_out_ptr;
LGT_Log_Writer_Ptr log_writer_ptr;
LGT_Status status;
log_writer_ptr = ( ( LGG_Base.Log_Writer_Ptr == NULL) ? &LG_Log_Write : LGG_Base.Log_Writer_Ptr);
log_stream_out_ptr = ( ( LGG_Base.Log_Stream_Out_Ptr == NULL) ? LGD_LOG_STREAM_DEFAULT_VALUE : LGG_Base.Log_Stream_Out_Ptr);
log_writer_ptr = ( ( LGG_Base.Log_Writer_Ptr == NULL) ? LGD_LOG_WRITER_DEFAULT_VALUE : LGG_Base.Log_Writer_Ptr);
va_start( args, Log_Type_Id);
sprintf( fmt, "\nYY/MM/DD|hh:mm:ss.uuuu|Typ|Lev|Name| File Name |Line| Log Message\n");
status = ( *log_writer_ptr)( Log_Type_Id, fmt, args);
status = ( *log_writer_ptr)( log_stream_out_ptr, Log_Type_Id, fmt, args);
sprintf( fmt, "--------+-------------+---+---+----+---------------------+----+-------------------------------------------------------------------\n");
status = ( *log_writer_ptr)( Log_Type_Id, fmt, args);
status = ( *log_writer_ptr)( log_stream_out_ptr, Log_Type_Id, fmt, args);
va_end( args);
@@ -104,18 +139,20 @@ LGT_Status LG_Log_Header( LGT_Log_Type_Id Log_Type_Id, ...)
LGT_Status LG_Log_Footer( LGT_Log_Type_Id Log_Type_Id, ...)
{
va_list args;
char fmt[255];
LGT_Log_Writer_Ptr log_writer_ptr;
LGT_Status status;
va_list args;
char fmt[255];
FILE *log_stream_out_ptr;
LGT_Log_Writer_Ptr log_writer_ptr;
LGT_Status status;
log_writer_ptr = ( ( LGG_Base.Log_Writer_Ptr == NULL) ? &LG_Log_Write : LGG_Base.Log_Writer_Ptr);
log_stream_out_ptr = ( ( LGG_Base.Log_Stream_Out_Ptr == NULL) ? LGD_LOG_STREAM_DEFAULT_VALUE : LGG_Base.Log_Stream_Out_Ptr);
log_writer_ptr = ( ( LGG_Base.Log_Writer_Ptr == NULL) ? LGD_LOG_WRITER_DEFAULT_VALUE : LGG_Base.Log_Writer_Ptr);
va_start( args, Log_Type_Id);
sprintf( fmt, "--------+-------------+---+---+----+---------------------+----+-------------------------------------------------------------------\n");
status = ( *log_writer_ptr)( Log_Type_Id, fmt, args);
status = ( *log_writer_ptr)( log_stream_out_ptr, Log_Type_Id, fmt, args);
va_end( args);
@@ -132,13 +169,14 @@ LGT_Status LG_Log_Footer( LGT_Log_Type_Id Log_Type_Id, ...)
LGT_Status LG_Log( LGT_Log_Type_Id Log_Type_Id, LGT_Log_Level Log_Level, char *Module_Name, char *File_Name, long Line_Id, bool LF_Flag, char *Log_Fmt, ...)
{
va_list args;
char fmt[255];
int rc;
LGT_Log_Writer_Ptr log_writer_ptr;
LGT_Status status;
va_list args;
char fmt[255];
int rc;
FILE *log_stream_out_ptr;
LGT_Log_Writer_Ptr log_writer_ptr;
LGT_Status status;
if( LG_Log_Format( fmt, Log_Type_Id, Log_Level, Module_Name, File_Name, Line_Id, LF_Flag, Log_Fmt) != LGS_OK)
{
fprintf( stderr, "LG_Log: Can't format log messages (%d)!!!\n", errno);
@@ -147,9 +185,10 @@ LGT_Status LG_Log( LGT_Log_Type_Id Log_Type_Id, LGT_Log_Level Log_Level, char
va_start( args, Log_Fmt);
log_writer_ptr = ( ( LGG_Base.Log_Writer_Ptr == NULL) ? &LG_Log_Write : LGG_Base.Log_Writer_Ptr);
log_stream_out_ptr = ( ( LGG_Base.Log_Stream_Out_Ptr == NULL) ? LGD_LOG_STREAM_DEFAULT_VALUE : LGG_Base.Log_Stream_Out_Ptr);
log_writer_ptr = ( ( LGG_Base.Log_Writer_Ptr == NULL) ? LGD_LOG_WRITER_DEFAULT_VALUE : LGG_Base.Log_Writer_Ptr);
status = ( *log_writer_ptr)( Log_Type_Id, fmt, args);
status = ( *log_writer_ptr)( log_stream_out_ptr, Log_Type_Id, fmt, args);
va_end( args);
@@ -175,7 +214,7 @@ LGT_Status LG_Log_Format( char *Out_Fmt, LGT_Log_Type_Id Log_Type_Id, LGT_Log
if( ( tm_ptr = localtime( &( cur_timeval.tv_sec))) == NULL)
{
fprintf( LGG_Base.Log_Stream_Out_Ptr, "LG_Log: %s: can't convert localtime (%d) !\n", __FILE__, errno);
return( LGS_KO);
}
@@ -196,12 +235,12 @@ LGT_Status LG_Log_Format( char *Out_Fmt, LGT_Log_Type_Id Log_Type_Id, LGT_Log
/* LG_Log_Write */
/*----------------------------------------------------------------------------*/
LGT_Status LG_Log_Write( LGT_Log_Type_Id Log_Type_Id, char *Out_Fmt_Ptr, va_list Args)
LGT_Status LG_Log_Write( FILE *Log_Stream_Out_Ptr, LGT_Log_Type_Id Log_Type_Id, char *Out_Fmt_Ptr, va_list Args)
{
int rc;
rc = vfprintf( LGG_Base.Log_Stream_Out_Ptr, Out_Fmt_Ptr, Args);
rc = vfprintf( Log_Stream_Out_Ptr, Out_Fmt_Ptr, Args);
if( rc < 0)
{

45
lib/liblog.h
View File

@@ -3,14 +3,14 @@
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
/* This file is part of liblog. */
/* This file is part of LibLog. */
/* */
/* Drummer is free software: you can redistribute it and/or modify it */
/* LibLog is free software: you can redistribute it and/or modify it */
/* under the terms of the GNU Lesser General Public License as published */
/* by the Free Software Foundation, either version 3 of the License, or */
/* (at your option) any later version. */
/* */
/* Drummer is distributed in the hope that it will be useful, */
/* LibLog is distributed in the hope that it will be useful, */
/* but WITHOUT ANY WARRANTY; without even the implied warranty of */
/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the */
/* GNU Lesser General Public License for more details. */
@@ -20,6 +20,8 @@
/* <https://www.gnu.org/licenses/>. */
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
/* Includes */
/*----------------------------------------------------------------------------*/
@@ -45,20 +47,35 @@
/* Definitions */
/*----------------------------------------------------------------------------*/
#define LGD_LOG_WRITER_DEFAULT LG_Log_Write
#define LGD_MODULE_NAME "lg"
/*----------------------------------------------------------------------------*/
/* LGT_Base */
/*----------------------------------------------------------------------------*/
/*---------------------------------------------------------------------------------*/
/* LGT_Base */
/*---------------------------------------------------------------------------------*/
typedef struct LGT_Base
{
FILE *Log_Stream_Out_Ptr;
char *Log_Type_Name_Tab[ LGD_LOG_TYPE_NB];
LGT_Log_Writer_Ptr Log_Writer_Ptr;
} LGT_Base;
#define LGD_LOG_STREAM_DEFAULT_VALUE ( FILE *)stderr
#define LGD_LOG_WRITER_DEFAULT_VALUE ( LGT_Log_Writer_Ptr)&LG_Log_Write
LGT_Base LGG_Base =
{
NULL,
{ LGD_LOG_TYPE_NAME_UNKNOWN, LGD_LOG_TYPE_NAME_TRACE, LGD_LOG_TYPE_NAME_INFO, LGD_LOG_TYPE_NAME_WARNING, LGD_LOG_TYPE_NAME_ERROR}
LGD_LOG_STREAM_DEFAULT,
{ LGD_LOG_TYPE_NAME_UNKNOWN, LGD_LOG_TYPE_NAME_TRACE, LGD_LOG_TYPE_NAME_INFO, LGD_LOG_TYPE_NAME_WARNING, LGD_LOG_TYPE_NAME_ERROR},
LGD_LOG_WRITER_DEFAULT
};
@@ -93,6 +110,14 @@ LGT_Status LG_Log_Format( char *, LGT_Log_Type_Id, LGT_Log_Level, char *, cha
/*----------------------------------------------------------------------------*/
/* LG_Log_Write */
/*----------------------------------------------------------------------------*/
LGT_Status LG_Log_Write( FILE *Log_Stream_Out_Ptr, LGT_Log_Type_Id, char *, va_list);