* modules, especially intf modules. See config.h for output configuration.
*****************************************************************************
* Copyright (C) 1998-2002 VideoLAN
- * $Id: messages.c,v 1.3 2002/06/27 19:05:17 sam Exp $
+ * $Id: messages.c,v 1.4 2002/07/15 19:15:05 sam Exp $
*
* Authors: Vincent Seguin <seguin@via.ecp.fr>
* Samuel Hocevar <sam@zoy.org>
static void QueueMsg ( vlc_object_t *, int , const char *,
const char *, va_list );
static void FlushMsg ( msg_bank_t * );
+static void PrintMsg ( vlc_object_t *, msg_item_t * );
#if defined( WIN32 )
static char *ConvertPrintfFormatString ( const char *psz_format );
{
/* Message queue initialization */
vlc_mutex_init( p_this, &p_this->p_vlc->msg_bank.lock );
+
p_this->p_vlc->msg_bank.i_start = 0;
p_this->p_vlc->msg_bank.i_stop = 0;
p_this->p_vlc->msg_bank.pp_sub = NULL;
}
+/*****************************************************************************
+ * msg_Flush: flush the message queue
+ *****************************************************************************/
+void __msg_Flush( vlc_object_t *p_this )
+{
+ int i_index;
+
+ vlc_mutex_lock( &p_this->p_vlc->msg_bank.lock );
+
+ for( i_index = p_this->p_vlc->msg_bank.i_start;
+ i_index != p_this->p_vlc->msg_bank.i_stop;
+ i_index = (i_index+1) % VLC_MSG_QSIZE )
+ {
+ PrintMsg( p_this, &p_this->p_vlc->msg_bank.msg[i_index] );
+ }
+
+ FlushMsg( &p_this->p_vlc->msg_bank );
+
+ vlc_mutex_unlock( &p_this->p_vlc->msg_bank.lock );
+}
+
/*****************************************************************************
* msg_Destroy: free resources allocated by msg_Create
*****************************************************************************
va_end( args );
}
-void __msg_Info( void *p_this, const char *psz_format, ... )
-{
- va_list args;
- va_start( args, psz_format );
- QueueMsg( (vlc_object_t *)p_this, VLC_MSG_INFO, "unknown",
- psz_format, args );
- va_end( args );
-}
-
-void __msg_Err( void *p_this, const char *psz_format, ... )
-{
- va_list args;
- va_start( args, psz_format );
- QueueMsg( (vlc_object_t *)p_this, VLC_MSG_ERR, "unknown",
- psz_format, args );
- va_end( args );
-}
-
-void __msg_Warn( void *p_this, const char *psz_format, ... )
-{
- va_list args;
- va_start( args, psz_format );
- QueueMsg( (vlc_object_t *)p_this, VLC_MSG_WARN, "unknown",
- psz_format, args );
- va_end( args );
-}
-
-void __msg_Dbg( void *p_this, const char *psz_format, ... )
-{
- va_list args;
- va_start( args, psz_format );
- QueueMsg( (vlc_object_t *)p_this, VLC_MSG_DBG, "unknown",
- psz_format, args );
- va_end( args );
-}
-
-#if 0
-/*****************************************************************************
- * intf_WarnHexDump : print a hexadecimal dump of a memory area
- *****************************************************************************
- * This is convenient for debugging purposes.
- *****************************************************************************/
-void intf_WarnHexDump( int i_level, void *p_data, int i_size )
-{
- int i_index = 0;
- int i_subindex;
- char p_string[75];
- u8 *p_area = (u8 *)p_data;
-
- msg_Dbg( "dumping %i bytes at address %p", i_size, p_data );
-
- while( i_index < i_size )
- {
- i_subindex = 0;
-
- while( ( i_subindex < 24 ) && ( i_index + i_subindex < i_size ) )
- {
- sprintf( p_string + 3 * i_subindex, "%.2x ",
- p_area[ i_index + i_subindex ] );
-
- i_subindex++;
- }
-
- /* -1 here is safe because we know we printed at least one */
- p_string[ 3 * i_subindex - 1 ] = '\0';
- msg_Dbg( "0x%.4x: %s", i_index, p_string );
-
- i_index += 24;
+/* Generic functions used when variadic macros are not available. */
+#define DECLARE_MSG_FN( FN_NAME, FN_TYPE ) \
+ void FN_NAME( void *p_this, const char *psz_format, ... ) \
+ { \
+ va_list args; \
+ va_start( args, psz_format ); \
+ QueueMsg( (vlc_object_t *)p_this, FN_TYPE, "unknown", \
+ psz_format, args ); \
+ va_end( args ); \
}
- msg_Dbg( "hexdump: %i bytes dumped", i_size );
-}
-#endif
+DECLARE_MSG_FN( __msg_Info, VLC_MSG_INFO );
+DECLARE_MSG_FN( __msg_Err, VLC_MSG_ERR );
+DECLARE_MSG_FN( __msg_Warn, VLC_MSG_WARN );
+DECLARE_MSG_FN( __msg_Dbg, VLC_MSG_DBG );
/*****************************************************************************
* QueueMsg: add a message to a queue
static void QueueMsg( vlc_object_t *p_this, int i_type, const char *psz_module,
const char *psz_format, va_list args )
{
- static const char * ppsz_type[4] = { "", " error", " warning", " debug" };
char * psz_str; /* formatted message string */
msg_item_t * p_item; /* pointer to message */
+ msg_item_t item; /* message in case of a full queue */
#ifdef WIN32
char * psz_temp;
#endif
/* Put message in queue */
vlc_mutex_lock( &p_this->p_vlc->msg_bank.lock );
- /* Send the message to stderr */
- if( (i_type == VLC_MSG_ERR)
- || ( (i_type == VLC_MSG_INFO) && !p_this->p_vlc->b_quiet )
- || ( (i_type == VLC_MSG_WARN) && p_this->p_vlc->b_verbose
- && !p_this->p_vlc->b_quiet )
- || ( (i_type == VLC_MSG_DBG) && p_this->p_vlc->b_verbose
- && !p_this->p_vlc->b_quiet ) )
- {
- if( p_this->p_vlc->b_color )
- {
-# define COL(x) "\033[" #x ";1m"
-# define RED COL(31)
-# define GREEN COL(32)
-# define YELLOW COL(33)
-# define WHITE COL(37)
-# define GRAY "\033[0m"
- static const char *ppsz_color[4] = { WHITE, RED, YELLOW, GRAY };
-
- fprintf( stderr, "[" GREEN "%.2x" GRAY ":" GREEN "%.6x" GRAY "] "
- "%s%s: %s%s" GRAY "\n", p_this->p_vlc->i_unique,
- p_this->i_object_id, psz_module,
- ppsz_type[i_type], ppsz_color[i_type], psz_str );
- }
- else
- {
- fprintf( stderr, "[%.2x:%.6x] %s%s: %s\n",
- p_this->p_vlc->i_unique, p_this->i_object_id,
- psz_module, ppsz_type[i_type], psz_str );
- }
- }
-
- /* Put the message in the queue if there is room for it */
+ /* Check there is room in the queue for our message */
if( ((p_this->p_vlc->msg_bank.i_stop - p_this->p_vlc->msg_bank.i_start + 1) % VLC_MSG_QSIZE) == 0 )
{
FlushMsg( &p_this->p_vlc->msg_bank );
if( ((p_this->p_vlc->msg_bank.i_stop - p_this->p_vlc->msg_bank.i_start + 1) % VLC_MSG_QSIZE) == 0 )
{
fprintf( stderr, "main warning: message queue overflow\n" );
- vlc_mutex_unlock( &p_this->p_vlc->msg_bank.lock );
- return;
+ p_item = &item;
+ goto print_message;
}
}
+ /* Put the message in the queue */
p_item = p_this->p_vlc->msg_bank.msg + p_this->p_vlc->msg_bank.i_stop;
- p_this->p_vlc->msg_bank.i_stop = (p_this->p_vlc->msg_bank.i_stop + 1) % VLC_MSG_QSIZE;
+ p_this->p_vlc->msg_bank.i_stop =
+ (p_this->p_vlc->msg_bank.i_stop + 1) % VLC_MSG_QSIZE;
/* Fill message information fields */
- p_item->i_type = i_type;
- p_item->psz_module = strdup( psz_module );
- p_item->psz_msg = psz_str;
+print_message:
+ p_item->i_type = i_type;
+ p_item->i_object_id = p_this->i_object_id;
+ p_item->psz_module = strdup( psz_module );
+ p_item->psz_msg = psz_str;
+
+ PrintMsg( p_this, p_item );
vlc_mutex_unlock( &p_this->p_vlc->msg_bank.lock );
}
p_bank->i_start = i_index;
}
+/*****************************************************************************
+ * PrintMsg: output a message item to stderr
+ *****************************************************************************
+ * Print a message to stderr, with colour formatting if needed.
+ *****************************************************************************/
+static void PrintMsg ( vlc_object_t * p_this, msg_item_t * p_item )
+{
+# define COL(x) "\033[" #x ";1m"
+# define RED COL(31)
+# define GREEN COL(32)
+# define YELLOW COL(33)
+# define WHITE COL(37)
+# define GRAY "\033[0m"
+
+ static const char * ppsz_type[4] = { "", " error", " warning", " debug" };
+ static const char *ppsz_color[4] = { WHITE, RED, YELLOW, GRAY };
+ int i_type = p_item->i_type;
+
+ /* Send the message to stderr */
+ if( (i_type == VLC_MSG_ERR)
+ || ( (i_type == VLC_MSG_INFO) && !p_this->p_vlc->b_quiet )
+ || ( (i_type == VLC_MSG_WARN) && p_this->p_vlc->b_verbose
+ && !p_this->p_vlc->b_quiet )
+ || ( (i_type == VLC_MSG_DBG) && p_this->p_vlc->b_verbose
+ && !p_this->p_vlc->b_quiet ) )
+ {
+ if( p_this->p_vlc->b_color )
+ {
+ fprintf( stderr, "[" GREEN "%.2x" GRAY ":" GREEN "%.6x" GRAY "] "
+ "%s%s: %s%s" GRAY "\n", p_this->p_vlc->i_unique,
+ p_item->i_object_id, p_item->psz_module,
+ ppsz_type[i_type], ppsz_color[i_type],
+ p_item->psz_msg );
+ }
+ else
+ {
+ fprintf( stderr, "[%.2x:%.6x] %s%s: %s\n",
+ p_this->p_vlc->i_unique, p_item->i_object_id,
+ p_item->psz_module, ppsz_type[i_type],
+ p_item->psz_msg );
+ }
+ }
+}
+
/*****************************************************************************
* ConvertPrintfFormatString: replace all occurrences of %ll with %I64 in the
* printf format string.
projects / vlc / commitdiff