* This library provides an interface to the message queue to be used by other
* modules, especially intf modules. See config.h for output configuration.
*****************************************************************************
- * Copyright (C) 1998-2002 VideoLAN
- * $Id: messages.c,v 1.28 2002/12/30 17:36:01 gbazin Exp $
+ * Copyright (C) 1998-2004 the VideoLAN team
+ * $Id$
*
* Authors: Vincent Seguin <seguin@via.ecp.fr>
* Samuel Hocevar <sam@zoy.org>
# include <fcntl.h> /* O_CREAT, O_TRUNC, O_WRONLY, O_SYNC */
#endif
-#ifdef HAVE_ERRNO_H
-# include <errno.h> /* errno */
-#endif
+#include <errno.h> /* errno */
#ifdef HAVE_UNISTD_H
-#include <unistd.h> /* close(), write() */
+# include <unistd.h> /* close(), write() */
#endif
-#include "interface.h"
+#include "vlc_interface.h"
+
+/*****************************************************************************
+ * Local macros
+ *****************************************************************************/
+#if defined(HAVE_VA_COPY)
+# define vlc_va_copy(dest,src) va_copy(dest,src)
+#elif defined(HAVE___VA_COPY)
+# define vlc_va_copy(dest,src) __va_copy(dest,src)
+#else
+# define vlc_va_copy(dest,src) (dest)=(src)
+#endif
/*****************************************************************************
* Local prototypes
static void FlushMsg ( msg_bank_t * );
static void PrintMsg ( vlc_object_t *, msg_item_t * );
-/*****************************************************************************
- * msg_Create: initialize messages interface
- *****************************************************************************
+/**
+ * Initialize messages interface
+ *
* This functions has to be called before any call to other msg_* functions.
* It set up the locks and the message queue if it is used.
- *****************************************************************************/
+ */
void __msg_Create( vlc_object_t *p_this )
{
/* Message queue initialization */
#endif
}
-/*****************************************************************************
- * msg_Flush: flush the message queue
- *****************************************************************************/
+/**
+ * Flush the message queue
+ */
void __msg_Flush( vlc_object_t *p_this )
{
int i_index;
vlc_mutex_unlock( &p_this->p_libvlc->msg_bank.lock );
}
-/*****************************************************************************
- * msg_Destroy: free resources allocated by msg_Create
- *****************************************************************************
+/**
+ * Free resources allocated by msg_Create
+ *
* This functions prints all messages remaining in queue, then free all the
* resources allocated by msg_Create.
* No other messages interface functions should be called after this one.
- *****************************************************************************/
+ */
void __msg_Destroy( vlc_object_t *p_this )
{
if( p_this->p_libvlc->msg_bank.i_sub )
vlc_mutex_destroy( &p_this->p_libvlc->msg_bank.lock );
}
-/*****************************************************************************
- * msg_Subscribe: subscribe to the message queue.
- *****************************************************************************/
+/**
+ * Subscribe to the message queue.
+ */
msg_subscription_t *__msg_Subscribe( vlc_object_t *p_this )
{
msg_bank_t *p_bank = &p_this->p_libvlc->msg_bank;
return p_sub;
}
-/*****************************************************************************
- * msg_Unsubscribe: unsubscribe from the message queue.
- *****************************************************************************/
+/**
+ * Unsubscribe from the message queue.
+ */
void __msg_Unsubscribe( vlc_object_t *p_this, msg_subscription_t *p_sub )
{
msg_bank_t *p_bank = &p_this->p_libvlc->msg_bank;
/* Remove this subscription */
REMOVE_ELEM( p_bank->pp_sub, p_bank->i_sub, i_index );
+ free( p_sub );
+
vlc_mutex_unlock( &p_bank->lock );
}
va_end( args );
}
+void __msg_GenericVa( vlc_object_t *p_this, int i_type, const char *psz_module,
+ const char *psz_format, va_list args )
+{
+ QueueMsg( p_this, i_type, psz_module, psz_format, args );
+}
+
/* 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, ... ) \
+ void FN_NAME( vlc_object_t *p_this, const char *psz_format, ... ) \
{ \
va_list args; \
va_start( args, psz_format ); \
va_end( args ); \
} \
struct _
-
+/**
+ * Output an informational message.
+ * \note Do not use this for debug messages
+ * \see input_AddInfo
+ */
DECLARE_MSG_FN( __msg_Info, VLC_MSG_INFO );
+/**
+ * Output an error message.
+ */
DECLARE_MSG_FN( __msg_Err, VLC_MSG_ERR );
+/**
+ * Output a waring message
+ */
DECLARE_MSG_FN( __msg_Warn, VLC_MSG_WARN );
+/**
+ * Output a debug message
+ */
DECLARE_MSG_FN( __msg_Dbg, VLC_MSG_DBG );
-/*****************************************************************************
- * QueueMsg: add a message to a queue
- *****************************************************************************
+/**
+ * Add a message to a queue
+ *
* This function provides basic functionnalities to other msg_* functions.
* It adds a message to a queue (after having printed all stored messages if it
* is full). If the message can't be converted to string in memory, it issues
* a warning.
- *****************************************************************************/
+ */
static void QueueMsg( vlc_object_t *p_this, int i_type, const char *psz_module,
- const char *psz_format, va_list args )
+ const char *psz_format, va_list _args )
{
msg_bank_t * p_bank = &p_this->p_libvlc->msg_bank; /* message bank */
char * psz_str = NULL; /* formatted message string */
+ va_list args;
msg_item_t * p_item = NULL; /* pointer to message */
msg_item_t item; /* message in case of a full queue */
-#if !defined(HAVE_VASPRINTF) || defined(SYS_DARWIN)
+#if !defined(HAVE_VASPRINTF) || defined(SYS_DARWIN) || defined(SYS_BEOS)
int i_size = strlen(psz_format) + INTF_MAX_MSG_SIZE;
#endif
/*
* Convert message to string
*/
-#if defined(HAVE_VASPRINTF) && !defined(SYS_DARWIN)
+#if defined(HAVE_VASPRINTF) && !defined(SYS_DARWIN) && !defined( SYS_BEOS )
+ vlc_va_copy( args, _args );
vasprintf( &psz_str, psz_format, args );
+ va_end( args );
#else
psz_str = (char*) malloc( i_size * sizeof(char) );
#endif
if( psz_str == NULL )
{
-#ifdef HAVE_ERRNO_H
fprintf( stderr, "main warning: can't store message (%s): ",
strerror(errno) );
-#else
- fprintf( stderr, "main warning: can't store message: " );
-#endif
+ vlc_va_copy( args, _args );
vfprintf( stderr, psz_format, args );
+ va_end( args );
fprintf( stderr, "\n" );
return;
}
-#if !defined(HAVE_VASPRINTF) || defined(SYS_DARWIN)
+#if !defined(HAVE_VASPRINTF) || defined(SYS_DARWIN) || defined(SYS_BEOS)
+ vlc_va_copy( args, _args );
vsnprintf( psz_str, i_size, psz_format, args );
+ va_end( args );
psz_str[ i_size - 1 ] = 0; /* Just in case */
#endif
p_item = p_bank->msg + p_bank->i_stop;
p_bank->i_stop = (p_bank->i_stop + 1) % VLC_MSG_QSIZE;
- p_item->i_type = VLC_MSG_ERR;
+ p_item->i_type = VLC_MSG_WARN;
p_item->i_object_id = p_this->i_object_id;
p_item->i_object_type = p_this->i_object_type;
p_item->psz_module = strdup( "message" );
*****************************************************************************/
static void PrintMsg ( vlc_object_t * p_this, msg_item_t * p_item )
{
-#ifndef WIN32
# 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"
-#else
-# define RED ""
-# define GREEN ""
-# define YELLOW ""
-# define WHITE ""
-# define GRAY ""
-#endif
#ifdef UNDER_CE
int i_dummy;
case VLC_OBJECT_ITEM: psz_object = "item"; break;
case VLC_OBJECT_INPUT: psz_object = "input"; break;
case VLC_OBJECT_DECODER: psz_object = "decoder"; break;
+ case VLC_OBJECT_PACKETIZER: psz_object = "packetizer"; break;
+ case VLC_OBJECT_ENCODER: psz_object = "encoder"; break;
case VLC_OBJECT_VOUT: psz_object = "video output"; break;
case VLC_OBJECT_AOUT: psz_object = "audio output"; break;
case VLC_OBJECT_SOUT: psz_object = "stream output"; break;
+ case VLC_OBJECT_HTTPD: psz_object = "http daemon"; break;
+ case VLC_OBJECT_DIALOGS: psz_object = "dialogs provider"; break;
+ case VLC_OBJECT_VLM: psz_object = "vlm"; break;
+ case VLC_OBJECT_ANNOUNCE: psz_object = "announce handler"; break;
+ case VLC_OBJECT_DEMUX: psz_object = "demuxer"; break;
+ case VLC_OBJECT_ACCESS: psz_object = "access"; break;
}
#ifdef UNDER_CE
projects / vlc / blobdiff