/*****************************************************************************
* messages.c: messages interface
* This library provides an interface to the message queue to be used by other
- * modules, especially intf modules. See config.h for output configuration.
+ * modules, especially intf modules. See vlc_config.h for output configuration.
*****************************************************************************
* Copyright (C) 1998-2005 the VideoLAN team
* $Id$
/*****************************************************************************
* Preamble
*****************************************************************************/
+
+#include <vlc/vlc.h>
+
#include <stdio.h> /* required */
#include <stdarg.h> /* va_list for BSD */
#include <stdlib.h> /* malloc() */
#include <string.h> /* strerror() */
-#include <vlc/vlc.h>
-
#ifdef HAVE_FCNTL_H
# include <fcntl.h> /* O_CREAT, O_TRUNC, O_WRONLY, O_SYNC */
#endif
# include <unistd.h> /* close(), write() */
#endif
+#include <assert.h>
+
#include "vlc_interface.h"
+#include "charset.h"
/*****************************************************************************
* Local macros
# define vlc_va_copy(dest,src) (dest)=(src)
#endif
+#define QUEUE(i) p_this->p_libvlc->msg_bank.queues[i]
+#define LOCK_BANK vlc_mutex_lock( &p_this->p_libvlc->msg_bank.lock );
+#define UNLOCK_BANK vlc_mutex_unlock( &p_this->p_libvlc->msg_bank.lock );
+
/*****************************************************************************
* Local prototypes
*****************************************************************************/
const char *, va_list );
static void FlushMsg ( msg_queue_t * );
static void PrintMsg ( vlc_object_t *, msg_item_t * );
-static void CreateMsgQueue( vlc_object_t *p_this, int i_queue );
/**
* Initialize messages queues
void __msg_Create( vlc_object_t *p_this )
{
vlc_mutex_init( p_this, &(p_this->p_libvlc->msg_bank.lock) );
+
+#define QUEUE_INIT(i) \
+ vlc_mutex_init( p_this, &QUEUE(i).lock ); \
+ QUEUE(i).b_overflow = VLC_FALSE; \
+ QUEUE(i).i_id = i; \
+ QUEUE(i).i_start = 0; \
+ QUEUE(i).i_stop = 0; \
+ QUEUE(i).i_sub = 0; \
+ QUEUE(i).pp_sub = 0;
- CreateMsgQueue( p_this, MSG_QUEUE_NORMAL );
- CreateMsgQueue( p_this, MSG_QUEUE_HTTPD_ACCESS );
+ QUEUE_INIT( 0 );
+ QUEUE_INIT( 1 );
+
+#undef QUEUE_INIT
#ifdef UNDER_CE
- p_this->p_libvlc->msg_bank.pp_queues[MSG_QUEUE_NORMAL]->logfile =
+ QUEUE(MSG_QUEUE_NORMAL).logfile =
CreateFile( L"vlc-log.txt", GENERIC_WRITE,
FILE_SHARE_READ|FILE_SHARE_WRITE, NULL,
CREATE_ALWAYS, 0, NULL );
- SetFilePointer( p_this->p_libvlc->msg_bank.pp_queues[MSG_QUEUE_NORMAL]->
- logfile, 0, NULL, FILE_END );
+ SetFilePointer( QUEUE(MSG_QUEUE_NORMAL).logfile, 0, NULL, FILE_END );
#endif
-
-}
-
-static void CreateMsgQueue( vlc_object_t *p_this, int i_queue )
-{
- msg_queue_t *p_queue = (msg_queue_t *)malloc( sizeof( msg_queue_t ) );
-
- vlc_mutex_init( p_this, &p_queue->lock );
-
- p_queue->b_overflow = VLC_FALSE;
- p_queue->i_id = i_queue;
- p_queue->i_start = 0;
- p_queue->i_stop = 0;
-
- p_queue->i_sub = 0;
- p_queue->pp_sub = NULL;
-
- INSERT_ELEM( p_this->p_libvlc->msg_bank.pp_queues,
- p_this->p_libvlc->msg_bank.i_queues,
- i_queue,
- p_queue );
}
/**
void __msg_Flush( vlc_object_t *p_this )
{
int i;
-
- for( i = 0 ; i < p_this->p_libvlc->msg_bank.i_queues; i++ )
+ for( i = 0 ; i < NB_QUEUES ; i++ )
{
- vlc_mutex_lock( &p_this->p_libvlc->msg_bank.pp_queues[i]->lock );
- FlushMsg( p_this->p_libvlc->msg_bank.pp_queues[i] );
- vlc_mutex_unlock( &p_this->p_libvlc->msg_bank.pp_queues[i]->lock );
+ vlc_mutex_lock( &QUEUE(i).lock );
+ FlushMsg( &QUEUE(i) );
+ vlc_mutex_unlock( &QUEUE(i).lock );
}
}
/**
- * Free resources allocated by msg_Create
+ * Destroy the message queues
*
- * This functions prints all messages remaining in the normal queue,
+ * This functions prints all messages remaining in the queues,
* then frees all the allocated ressources
* No other messages interface functions should be called after this one.
*/
void __msg_Destroy( vlc_object_t *p_this )
{
int i;
- for( i = 0 ; i < p_this->p_libvlc->msg_bank.i_queues; i++ )
+ for( i = NB_QUEUES -1 ; i >= 0; i-- )
{
- msg_queue_t *p_queue = p_this->p_libvlc->msg_bank.pp_queues[i];
- if( p_queue->i_sub )
- {
+ if( QUEUE(i).i_sub )
msg_Err( p_this, "stale interface subscribers" );
- }
- FlushMsg( p_queue );
+
+ FlushMsg( &QUEUE(i) );
#ifdef UNDER_CE
if( i == MSG_QUEUE_NORMAL )
- CloseHandle( p_this->p_libvlc->msg_bank.pp_queues[MSG_QUEUE_NORMAL]->logfile );
+ CloseHandle( QUEUE(MSG_QUEUE_NORMAL).logfile );
#endif
/* Destroy lock */
- vlc_mutex_destroy( &p_queue->lock );
+ vlc_mutex_destroy( &QUEUE(i).lock );
}
vlc_mutex_destroy( &(p_this->p_libvlc->msg_bank.lock) );
}
/**
- * Subscribe to the message queue.
+ * Subscribe to a message queue.
*/
-msg_subscription_t *__msg_Subscribe( vlc_object_t *p_this, int i_queue )
+msg_subscription_t *__msg_Subscribe( vlc_object_t *p_this, int i )
{
- msg_bank_t *p_bank = &p_this->p_libvlc->msg_bank;
msg_subscription_t *p_sub = malloc( sizeof( msg_subscription_t ) );
- msg_queue_t *p_queue = NULL;
- int i;
- vlc_mutex_lock( &p_bank->lock );
+ assert( i < NB_QUEUES );
- for( i = 0 ; i <p_bank->i_queues ;i++ )
- {
- if( p_bank->pp_queues[i]->i_id == i_queue )
- {
- p_queue = p_bank->pp_queues[i];
- }
- }
-
- if( p_queue == NULL )
- {
- vlc_mutex_unlock( &p_bank->lock );
- return NULL;
- }
-
- vlc_mutex_lock( &p_queue->lock );
+ LOCK_BANK;
+ vlc_mutex_lock( &QUEUE(i).lock );
- /* Add subscription to the list */
- INSERT_ELEM( p_bank->pp_queues[i_queue]->pp_sub,
- p_bank->pp_queues[i_queue]->i_sub,
- p_bank->pp_queues[i_queue]->i_sub,
- p_sub );
+ TAB_APPEND( QUEUE(i).i_sub, QUEUE(i).pp_sub, p_sub );
- p_sub->i_start = p_queue->i_start;
- p_sub->pi_stop = &p_queue->i_stop;
+ p_sub->i_start = QUEUE(i).i_start;
+ p_sub->pi_stop = &QUEUE(i).i_stop;
+ p_sub->p_msg = QUEUE(i).msg;
+ p_sub->p_lock = &QUEUE(i).lock;
- p_sub->p_msg = p_queue->msg;
- p_sub->p_lock = &p_queue->lock;
-
- vlc_mutex_unlock( &p_queue->lock );
- vlc_mutex_unlock( &p_bank->lock );
+ vlc_mutex_unlock( &QUEUE(i).lock );
+ UNLOCK_BANK;
return p_sub;
}
/**
- * Unsubscribe from the message queue.
+ * Unsubscribe from a 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;
int i,j;
- vlc_mutex_lock( &p_bank->lock );
-
- for( i = 0 ; i< p_bank->i_queues ; i++ )
+ LOCK_BANK;
+ for( i = 0 ; i< NB_QUEUES ; i++ )
{
- vlc_mutex_lock( & p_bank->pp_queues[i]->lock );
- for( j = 0 ; j< p_bank->pp_queues[i]->i_sub ; j++ )
+ vlc_mutex_lock( &QUEUE(i).lock );
+ for( j = 0 ; j< QUEUE(i).i_sub ; j++ )
{
- if( p_bank->pp_queues[i]->pp_sub[j] == p_sub )
+ if( QUEUE(i).pp_sub[j] == p_sub )
{
- REMOVE_ELEM( p_bank->pp_queues[i]->pp_sub,
- p_bank->pp_queues[i]->i_sub,
- j );
+ REMOVE_ELEM( QUEUE(i).pp_sub, QUEUE(i).i_sub, j );
if( p_sub ) free( p_sub );
}
}
- vlc_mutex_unlock( & p_bank->pp_queues[i]->lock );
+ vlc_mutex_unlock( & QUEUE(i).lock );
}
-
- vlc_mutex_unlock( &p_bank->lock );
+ UNLOCK_BANK;
}
/*****************************************************************************
*****************************************************************************
* These functions queue a message for later printing.
*****************************************************************************/
-void __msg_Generic( vlc_object_t *p_this, int i_queue_id, int i_type,
+void __msg_Generic( vlc_object_t *p_this, int i_queue, int i_type,
const char *psz_module,
const char *psz_format, ... )
{
va_list args;
va_start( args, psz_format );
- QueueMsg( p_this, i_queue_id, i_type, psz_module, psz_format, args );
+ QueueMsg( p_this, i_queue, i_type, psz_module, psz_format, args );
va_end( args );
}
-void __msg_GenericVa( vlc_object_t *p_this, int i_queue_id,
+void __msg_GenericVa( vlc_object_t *p_this, int i_queue,
int i_type, const char *psz_module,
const char *psz_format, va_list args )
{
- QueueMsg( p_this, i_queue_id, i_type, psz_module, psz_format, args );
+ QueueMsg( p_this, i_queue, i_type, psz_module, psz_format, args );
}
/* Generic functions used when variadic macros are not available. */
* 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_queue_id, int i_type,
+static void QueueMsg( vlc_object_t *p_this, int i_queue, int i_type,
const char *psz_module,
const char *psz_format, va_list _args )
{
- int i_header_size; /* Size of the additionnal header */
+ int i_header_size; /* Size of the additionnal header */
vlc_object_t *p_obj;
- msg_bank_t * p_bank = &p_this->p_libvlc->msg_bank; /* message bank */
- msg_queue_t *p_queue = NULL;
char * psz_str = NULL; /* formatted message string */
char * psz_header = NULL;
va_list args;
msg_item_t * p_item = NULL; /* pointer to message */
msg_item_t item; /* message in case of a full queue */
+ msg_queue_t *p_queue;
-#if !defined(HAVE_VASPRINTF) || defined(SYS_DARWIN) || defined(SYS_BEOS)
+#if !defined(HAVE_VASPRINTF) || defined(__APPLE__) || defined(SYS_BEOS)
int i_size = strlen(psz_format) + INTF_MAX_MSG_SIZE;
#endif
- int i;
- /*
- * Convert message to string
- */
-#if defined(HAVE_VASPRINTF) && !defined(SYS_DARWIN) && !defined( SYS_BEOS )
+ if( p_this == NULL || p_this->i_flags & OBJECT_FLAGS_QUIET ||
+ (p_this->i_flags & OBJECT_FLAGS_NODBG && i_type == VLC_MSG_DBG) )
+ {
+ return;
+ }
+
+ /* Convert message to string */
+#if defined(HAVE_VASPRINTF) && !defined(__APPLE__) && !defined( SYS_BEOS )
vlc_va_copy( args, _args );
vasprintf( &psz_str, psz_format, args );
va_end( args );
fprintf( stderr, "main warning: can't store message (%s): ",
strerror(errno) );
vlc_va_copy( args, _args );
+ /* We should use utf8_vfprintf - but it calls malloc()... */
vfprintf( stderr, psz_format, args );
va_end( args );
- fprintf( stderr, "\n" );
+ fputs( "\n", stderr );
return;
}
p_obj = p_obj->p_parent;
}
-#if !defined(HAVE_VASPRINTF) || defined(SYS_DARWIN) || defined(SYS_BEOS)
+#if !defined(HAVE_VASPRINTF) || defined(__APPLE__) || 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
- /* Put message in queue */
- vlc_mutex_lock( &p_bank->lock );
- for( i = 0 ; i <p_bank->i_queues ;i++ )
- {
- if( p_bank->pp_queues[i]->i_id == i_queue_id )
- {
- p_queue = p_bank->pp_queues[i];
- }
- }
-
- if( p_queue == NULL )
- {
- vlc_mutex_unlock( &p_bank->lock );
- return;
- }
-
+ assert( i_queue < NB_QUEUES );
+ LOCK_BANK;
+ p_queue = &QUEUE(i_queue) ;
vlc_mutex_lock( &p_queue->lock );
/* Check there is room in the queue for our message */
free( p_item->psz_module );
if( p_item->psz_msg )
free( p_item->psz_msg );
+ if( p_item->psz_header )
+ free( p_item->psz_header );
}
vlc_mutex_unlock ( &p_queue->lock );
- vlc_mutex_unlock( &p_bank->lock );
+ UNLOCK_BANK;
}
/* following functions are local */
free( p_queue->msg[i_index].psz_msg );
if( p_queue->msg[i_index].psz_module )
free( p_queue->msg[i_index].psz_module );
+ if( p_queue->msg[i_index].psz_header )
+ free( p_queue->msg[i_index].psz_header );
}
/* Update the new start value */
switch( p_item->i_object_type )
{
case VLC_OBJECT_ROOT: psz_object = "root"; break;
- case VLC_OBJECT_VLC: psz_object = "vlc"; break;
+ case VLC_OBJECT_LIBVLC: psz_object = "libvlc"; break;
case VLC_OBJECT_MODULE: psz_object = "module"; break;
case VLC_OBJECT_INTF: psz_object = "interface"; break;
case VLC_OBJECT_PLAYLIST: psz_object = "playlist"; 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_HTTPD: psz_object = "http server"; break;
+ case VLC_OBJECT_HTTPD_HOST: psz_object = "http server"; 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;
+ case VLC_OBJECT_META_ENGINE: psz_object = "meta engine"; break;
}
#ifdef UNDER_CE
-# define CE_WRITE(str) WriteFile( p_this->p_libvlc->msg_bank.pp_queues[MSG_QUEUE_NORMAL]->logfile, \
+# define CE_WRITE(str) WriteFile( QUEUE(MSG_QUEUE_NORMAL).logfile, \
str, strlen(str), &i_dummy, NULL );
CE_WRITE( p_item->psz_module );
CE_WRITE( " " );
CE_WRITE( ": " );
CE_WRITE( p_item->psz_msg );
CE_WRITE( "\r\n" );
- FlushFileBuffers( p_this->p_libvlc->msg_bank.pp_queues[MSG_QUEUE_NORMAL]->logfile );
+ FlushFileBuffers( QUEUE(MSG_QUEUE_NORMAL).logfile );
#else
/* Send the message to stderr */
{
if( p_item->psz_header )
{
- fprintf( stderr, "[" GREEN "%.8i" GRAY "] %s %s %s%s: %s%s" GRAY
+ utf8_fprintf( stderr, "[" GREEN "%.8i" GRAY "] %s %s %s%s: %s%s" GRAY
"\n",
p_item->i_object_id, p_item->psz_header,
p_item->psz_module, psz_object,
}
else
{
- fprintf( stderr, "[" GREEN "%.8i" GRAY "] %s %s%s: %s%s" GRAY "\n",
+ utf8_fprintf( stderr, "[" GREEN "%.8i" GRAY "] %s %s%s: %s%s" GRAY "\n",
p_item->i_object_id, p_item->psz_module, psz_object,
ppsz_type[i_type], ppsz_color[i_type],
p_item->psz_msg );
{
if( p_item->psz_header )
{
- fprintf( stderr, "[%.8i] %s %s %s%s: %s\n", p_item->i_object_id,
+ utf8_fprintf( stderr, "[%.8i] %s %s %s%s: %s\n", p_item->i_object_id,
p_item->psz_header, p_item->psz_module,
psz_object, ppsz_type[i_type], p_item->psz_msg );
}
else
{
- fprintf( stderr, "[%.8i] %s %s%s: %s\n", p_item->i_object_id,
+ utf8_fprintf( stderr, "[%.8i] %s %s%s: %s\n", p_item->i_object_id,
p_item->psz_module, psz_object, ppsz_type[i_type],
p_item->psz_msg );
}
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