1 /*****************************************************************************
2 * macro.c : Custom <vlc> macro handling
3 *****************************************************************************
4 * Copyright (C) 2001-2005 the VideoLAN team
7 * Authors: Gildas Bazin <gbazin@netcourrier.com>
8 * Laurent Aimar <fenrir@via.ecp.fr>
9 * Christophe Massiot <massiot@via.ecp.fr>
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; either version 2 of the License, or
14 * (at your option) any later version.
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
24 *****************************************************************************/
33 static int MacroParse( macro_t *m, char *psz_src )
35 char *dup = strdup( (char *)psz_src );
40 #define EXTRACT( name, l ) \
42 p = strchr( src, '"' ); \
47 m->name = strdup( src ); \
68 if( !strncmp( src, "id=\"", 4 ) )
72 else if( !strncmp( src, "param1=\"", 8 ) )
76 else if( !strncmp( src, "param2=\"", 8 ) )
85 if( strstr( src, "/>" ) )
87 src = strstr( src, "/>" ) + 2;
98 if( m->param1 == NULL )
100 m->param1 = strdup( "" );
102 if( m->param2 == NULL )
104 m->param2 = strdup( "" );
113 static void MacroClean( macro_t *m )
120 static int StrToMacroType( const char *name )
124 if( !name || *name == '\0')
128 for( i = 0; StrToMacroTypeTab[i].psz_name != NULL; i++ )
130 if( !strcmp( name, StrToMacroTypeTab[i].psz_name ) )
132 return StrToMacroTypeTab[i].i_type;
138 static void MacroDo( httpd_file_sys_t *p_args,
140 char *p_request, int i_request,
141 char **pp_data, int *pi_data,
144 intf_thread_t *p_intf = p_args->p_intf;
145 intf_sys_t *p_sys = p_args->p_intf->p_sys;
150 int __i__ = *pp_dst - *pp_data; \
152 *pp_data = realloc( *pp_data, *pi_data ); \
153 *pp_dst = (*pp_data) + __i__; \
155 #define PRINT( str ) \
156 ALLOC( strlen( str ) + 1 ); \
157 *pp_dst += sprintf( *pp_dst, "%s", str );
159 #define PRINTS( str, s ) \
160 ALLOC( strlen( str ) + strlen( s ) + 1 ); \
162 char * psz_cur = *pp_dst; \
163 *pp_dst += sprintf( *pp_dst, str, s ); \
164 while( psz_cur && *psz_cur ) \
166 /* Prevent script injection */ \
167 if( *psz_cur == '<' ) *psz_cur = '*'; \
168 if( *psz_cur == '>' ) *psz_cur = '*'; \
173 switch( StrToMacroType( m->id ) )
180 ExtractURIValue( p_request, "control", control, 512 );
181 if( *m->param1 && !strstr( m->param1, control ) )
183 msg_Warn( p_intf, "unauthorized control=%s", control );
186 switch( StrToMacroType( control ) )
193 ExtractURIValue( p_request, "item", item, 512 );
194 i_item = atoi( item );
195 /* id = 0 : simply ask playlist to play */
198 playlist_Play( p_sys->p_playlist );
199 msg_Dbg( p_intf, "requested playlist play" );
202 playlist_Control( p_sys->p_playlist, PLAYLIST_VIEWPLAY,
204 playlist_ItemGetById( p_sys->p_playlist,
206 msg_Dbg( p_intf, "requested playlist item: %i", i_item );
210 playlist_Control( p_sys->p_playlist, PLAYLIST_STOP,
212 msg_Dbg( p_intf, "requested playlist stop" );
215 playlist_Control( p_sys->p_playlist, PLAYLIST_PAUSE,
217 msg_Dbg( p_intf, "requested playlist pause" );
220 playlist_Control( p_sys->p_playlist, PLAYLIST_SKIP,
222 msg_Dbg( p_intf, "requested playlist next" );
225 playlist_Control( p_sys->p_playlist, PLAYLIST_SKIP,
227 msg_Dbg( p_intf, "requested playlist previous" );
229 case MVLC_FULLSCREEN:
232 vout_thread_t *p_vout;
233 p_vout = vlc_object_find( p_sys->p_input,
234 VLC_OBJECT_VOUT, FIND_CHILD );
238 p_vout->i_changes |= VOUT_FULLSCREEN_CHANGE;
239 vlc_object_release( p_vout );
240 msg_Dbg( p_intf, "requested fullscreen toggle" );
247 ExtractURIValue( p_request, "seek_value", value, 30 );
249 HandleSeek( p_intf, value );
255 audio_volume_t i_volume;
258 ExtractURIValue( p_request, "value", vol, 8 );
259 aout_VolumeGet( p_intf, &i_volume );
264 i_value = atoi( vol + 1 );
265 if( (i_volume + i_value) > AOUT_VOLUME_MAX )
267 aout_VolumeSet( p_intf , AOUT_VOLUME_MAX );
268 msg_Dbg( p_intf, "requested volume set: max" );
272 aout_VolumeSet( p_intf , (i_volume + i_value) );
273 msg_Dbg( p_intf, "requested volume set: +%i", (i_volume + i_value) );
276 else if( vol[0] == '-' )
278 i_value = atoi( vol + 1 );
279 if( (i_volume - i_value) < AOUT_VOLUME_MIN )
281 aout_VolumeSet( p_intf , AOUT_VOLUME_MIN );
282 msg_Dbg( p_intf, "requested volume set: min" );
286 aout_VolumeSet( p_intf , (i_volume - i_value) );
287 msg_Dbg( p_intf, "requested volume set: -%i", (i_volume - i_value) );
290 else if( strstr(vol, "%") != NULL )
292 i_value = atoi( vol );
293 if( (i_value <= 400) && (i_value>=0) ){
294 aout_VolumeSet( p_intf, (i_value * (AOUT_VOLUME_MAX - AOUT_VOLUME_MIN))/400+AOUT_VOLUME_MIN);
295 msg_Dbg( p_intf, "requested volume set: %i%%", atoi( vol ));
300 i_value = atoi( vol );
301 if( ( i_value <= AOUT_VOLUME_MAX ) && ( i_value >= AOUT_VOLUME_MIN ) )
303 aout_VolumeSet( p_intf , atoi( vol ) );
304 msg_Dbg( p_intf, "requested volume set: %i", atoi( vol ) );
310 /* playlist management */
313 char mrl[1024], psz_name[1024], tmp[1024];
315 input_item_t *p_input;
317 ExtractURIValue( p_request, "mrl", tmp, 1024 );
319 ExtractURIValue( p_request, "name", psz_name, 1024 );
320 decode_URI( psz_name );
323 memcpy( psz_name, tmp, 1024 );
325 /* addslashes for backward compatibility with the old
328 while( *str != '\0' )
330 if( *str == '"' || *str == '\'' || *str == '\\' )
339 p_input = MRLParse( p_intf, mrl, psz_name );
341 char *psz_uri = input_item_GetURI( p_input );
342 if( !p_input || !psz_uri || !*psz_uri )
344 msg_Dbg( p_intf, "invalid requested mrl: %s", mrl );
348 int i_ret = playlist_AddInput( p_sys->p_playlist,
350 PLAYLIST_APPEND, PLAYLIST_END, true,
352 vlc_gc_decref( p_input );
353 if( i_ret == VLC_SUCCESS )
354 msg_Dbg( p_intf, "requested mrl add: %s", mrl );
356 msg_Warn( p_intf, "adding mrl %s failed", mrl );
364 int i_item, *p_items = NULL, i_nb_items = 0;
365 char item[512], *p_parser = p_request;
367 /* Get the list of items to delete */
369 ExtractURIValue( p_parser, "item", item, 512 )) )
371 if( !*item ) continue;
373 i_item = atoi( item );
374 p_items = realloc( p_items, (i_nb_items + 1) *
376 p_items[i_nb_items] = i_item;
383 for( i = 0; i < i_nb_items; i++ )
385 playlist_DeleteFromInput( p_sys->p_playlist,
387 msg_Dbg( p_intf, "requested playlist delete: %d",
398 int i_item, *p_items = NULL, i_nb_items = 0;
399 char item[512], *p_parser = p_request;
402 /* Get the list of items to keep */
404 ExtractURIValue( p_parser, "item", item, 512 )) )
406 if( !*item ) continue;
408 i_item = atoi( item );
409 p_items = realloc( p_items, (i_nb_items + 1) *
411 p_items[i_nb_items] = i_item;
415 for( i = p_sys->p_playlist->items.i_size - 1 ; i >= 0; i-- )
417 /* Check if the item is in the keep list */
418 for( j = 0 ; j < i_nb_items ; j++ )
421 ARRAY_VAL(p_sys->p_playlist->items,i)
425 if( j == i_nb_items )
427 playlist_DeleteFromInput( p_sys->p_playlist,
428 p_sys->p_playlist->items.p_elems[i]->i_id,
430 msg_Dbg( p_intf, "requested playlist delete: %d",
440 playlist_Clear( p_sys->p_playlist, false );
441 msg_Dbg( p_intf, "requested playlist empty" );
452 ExtractURIValue( p_request, "type", type, 12 );
453 ExtractURIValue( p_request, "order", order, 2 );
454 ExtractURIValue( p_request, "item", item, 512 );
455 i_item = atoi( item );
457 if( order[0] == '0' ) i_order = ORDER_NORMAL;
458 else i_order = ORDER_REVERSE;
460 if( !strcmp( type , "title" ) )
462 playlist_RecursiveNodeSort( p_sys->p_playlist,
463 /* Ugly hack,but not worse than before ... */
464 p_sys->p_playlist->p_root_onelevel,
465 SORT_TITLE_NODES_FIRST,
466 ( i_order == 0 ) ? ORDER_NORMAL : ORDER_REVERSE );
467 msg_Dbg( p_intf, "requested playlist sort by title (%d)" , i_order );
469 else if( !strcmp( type , "author" ) )
471 playlist_RecursiveNodeSort( p_sys->p_playlist, /*playlist_ItemGetById( p_sys->p_playlist, i_item ),*/
472 p_sys->p_playlist->p_root_onelevel,
474 ( i_order == 0 ) ? ORDER_NORMAL : ORDER_REVERSE );
475 msg_Dbg( p_intf, "requested playlist sort by author (%d)" , i_order );
477 else if( !strcmp( type , "shuffle" ) )
479 playlist_RecursiveNodeSort( p_sys->p_playlist, /*playlist_ItemGetById( p_sys->p_playlist, i_item ),*/
480 p_sys->p_playlist->p_root_onelevel,
482 ( i_order == 0 ) ? ORDER_NORMAL : ORDER_REVERSE );
483 msg_Dbg( p_intf, "requested playlist shuffle");
494 ExtractURIValue( p_request, "psz_pos", psz_pos, 6 );
495 ExtractURIValue( p_request, "psz_newpos", psz_newpos, 6 );
496 i_pos = atoi( psz_pos );
497 i_newpos = atoi( psz_newpos );
498 /* FIXME FIXME TODO TODO XXX XXX
499 ( duplicate from rpn.c )
500 if ( i_pos < i_newpos )
502 playlist_Move( p_sys->p_playlist, i_pos, i_newpos + 1 );
506 playlist_Move( p_sys->p_playlist, i_pos, i_newpos );
508 msg_Dbg( p_intf, "requested move playlist item %d to %d", i_pos, i_newpos);
509 FIXME FIXME TODO TODO XXX XXX */
517 ExtractURIValue( p_request, "id", id, 512 );
518 msg_Dbg( p_intf, "requested close id=%s", id );
520 if( p_sys->p_httpd->pf_control( p_sys->p_httpd, HTTPD_SET_CLOSE, id, NULL ) )
522 msg_Warn( p_intf, "close failed for id=%s", id );
529 msg_Dbg( p_intf, "requested shutdown" );
530 vlc_object_kill( p_intf->p_libvlc );
538 static const char vlm_properties[][9] =
541 "enabled", "disabled", "loop", "unloop",
543 "input", "output", "option", "date", "period",
544 "repeat", "append", "",
546 vlm_message_t *vlm_answer;
548 char *psz = malloc( strlen( p_request ) + 1000 );
553 if( p_intf->p_sys->p_vlm == NULL )
554 p_intf->p_sys->p_vlm = vlm_New( p_intf );
556 if( p_intf->p_sys->p_vlm == NULL ) break;
558 ExtractURIValue( p_request, "name", name, 512 );
559 if( StrToMacroType( control ) == MVLC_VLM_NEW )
562 ExtractURIValue( p_request, "type", type, 20 );
563 p += sprintf( psz, "new %s %s", name, type );
567 p += sprintf( psz, "setup %s", name );
569 /* Parse the request */
570 for( i = 0; vlm_properties[i][0]; i++ )
573 ExtractURIValue( p_request,
574 vlm_properties[i], val, 512 );
576 if( strlen( val ) > 0 && i >= 4 )
578 p += sprintf( p, " %s %s", vlm_properties[i], val );
580 else if( TestURIParam( p_request, vlm_properties[i] ) && i < 4 )
582 p += sprintf( p, " %s", vlm_properties[i] );
585 vlm_ExecuteCommand( p_intf->p_sys->p_vlm, psz, &vlm_answer );
586 if( vlm_answer->psz_value == NULL ) /* there is no error */
588 vlm_error = strdup( "" );
592 vlm_error = malloc( strlen(vlm_answer->psz_name) +
593 strlen(vlm_answer->psz_value) +
594 strlen( " : ") + 1 );
595 sprintf( vlm_error , "%s : %s" , vlm_answer->psz_name,
596 vlm_answer->psz_value );
599 mvar_AppendNewVar( p_args->vars, "vlm_error", vlm_error );
601 vlm_MessageDelete( vlm_answer );
609 vlm_message_t *vlm_answer;
612 if( p_intf->p_sys->p_vlm == NULL )
613 p_intf->p_sys->p_vlm = vlm_New( p_intf );
615 if( p_intf->p_sys->p_vlm == NULL ) break;
617 ExtractURIValue( p_request, "name", name, 512 );
618 sprintf( psz, "del %s", name );
620 vlm_ExecuteCommand( p_intf->p_sys->p_vlm, psz, &vlm_answer );
621 /* FIXME do a vlm_answer -> var stack conversion */
622 vlm_MessageDelete( vlm_answer );
631 vlm_message_t *vlm_answer;
634 if( p_intf->p_sys->p_vlm == NULL )
635 p_intf->p_sys->p_vlm = vlm_New( p_intf );
637 if( p_intf->p_sys->p_vlm == NULL ) break;
639 ExtractURIValue( p_request, "name", name, 512 );
640 if( StrToMacroType( control ) == MVLC_VLM_PLAY )
641 sprintf( psz, "control %s play", name );
642 else if( StrToMacroType( control ) == MVLC_VLM_PAUSE )
643 sprintf( psz, "control %s pause", name );
644 else if( StrToMacroType( control ) == MVLC_VLM_STOP )
645 sprintf( psz, "control %s stop", name );
646 else if( StrToMacroType( control ) == MVLC_VLM_SEEK )
649 ExtractURIValue( p_request, "percent", percent, 512 );
650 sprintf( psz, "control %s seek %s", name, percent );
653 vlm_ExecuteCommand( p_intf->p_sys->p_vlm, psz, &vlm_answer );
654 /* FIXME do a vlm_answer -> var stack conversion */
655 vlm_MessageDelete( vlm_answer );
661 vlm_message_t *vlm_answer;
665 if( p_intf->p_sys->p_vlm == NULL )
666 p_intf->p_sys->p_vlm = vlm_New( p_intf );
668 if( p_intf->p_sys->p_vlm == NULL ) break;
670 ExtractURIValue( p_request, "file", file, 512 );
673 if( StrToMacroType( control ) == MVLC_VLM_LOAD )
674 sprintf( psz, "load %s", file );
676 sprintf( psz, "save %s", file );
678 vlm_ExecuteCommand( p_intf->p_sys->p_vlm, psz, &vlm_answer );
679 /* FIXME do a vlm_answer -> var stack conversion */
680 vlm_MessageDelete( vlm_answer );
683 #endif /* ENABLE_VLM */
687 PRINTS( "<!-- control param(%s) unsupported -->", control );
699 if( i_request <= 0 ||
700 *m->param1 == '\0' ||
701 strstr( p_request, m->param1 ) == NULL )
705 ExtractURIValue( p_request, m->param1, value, 512 );
708 switch( StrToMacroType( m->param2 ) )
712 config_PutInt( p_intf, m->param1, i );
716 config_PutFloat( p_intf, m->param1, f );
719 config_PutPsz( p_intf, m->param1, value );
722 PRINTS( "<!-- invalid type(%s) in set -->", m->param2 )
734 if( *m->param1 == '\0' )
739 switch( StrToMacroType( m->param2 ) )
742 i = config_GetInt( p_intf, m->param1 );
743 sprintf( value, "%d", i );
746 f = config_GetFloat( p_intf, m->param1 );
747 div = lldiv( f * 1000000 , 1000000 );
748 sprintf( value, "%lld.%06u", div.quot,
749 (unsigned int)div.rem );
752 psz = config_GetPsz( p_intf, m->param1 );
755 strlcpy( value, psz,sizeof( value ) );
760 msg_Dbg( p_intf, "%d: value = \"%s\"", __LINE__, value );
763 snprintf( value, sizeof( value ),
764 "invalid type(%s) in set", m->param2 );
767 PRINTS( "%s", value );
776 EvaluateRPN( p_intf, p_args->vars, &p_args->stack, m->param1 );
777 s = SSPop( &p_args->stack );
778 v = mvar_GetValue( p_args->vars, s );
782 v = s = SSPop( &p_args->stack );
790 EvaluateRPN( p_intf, p_args->vars, &p_args->stack, m->param1 );
793 /* Useful to learn stack management */
797 msg_Dbg( p_intf, "stack" );
798 for (i=0;i<(&p_args->stack)->i_stack;i++)
799 msg_Dbg( p_intf, "%d -> %s", i, (&p_args->stack)->stack[i] );
805 PRINTS( "<!-- invalid macro id=`%s' -->", m->id );
806 msg_Dbg( p_intf, "invalid macro id=`%s'", m->id );
815 char *MacroSearch( char *src, char *end, int i_mvlc, bool b_after )
822 if( src + 4 < end && !strncmp( (char *)src, "<vlc", 4 ) )
827 i_skip = MacroParse( &m, src );
829 i_id = StrToMacroType( m.id );
846 if( ( i_mvlc == MVLC_END && i_level == -1 ) ||
847 ( i_mvlc != MVLC_END && i_level == 0 && i_mvlc == i_id ) )
849 return src + ( b_after ? i_skip : 0 );
851 else if( i_level < 0 )
867 void Execute( httpd_file_sys_t *p_args,
868 char *p_request, int i_request,
869 char **pp_data, int *pi_data,
871 char *_src, char *_end )
873 intf_thread_t *p_intf = p_args->p_intf;
875 char *src, *dup, *end;
878 src = dup = malloc( _end - _src + 1 );
879 end = src +( _end - _src );
881 memcpy( src, _src, _end - _src );
884 /* we parse searching <vlc */
890 p = (char *)strstr( (char *)src, "<vlc" );
891 if( p < end && p == src )
895 src += MacroParse( &m, src );
897 //msg_Dbg( p_intf, "macro_id=%s", m.id );
899 switch( StrToMacroType( m.id ) )
906 char psz_file[MAX_DIR_SIZE];
916 if( m.param1[0] != sep )
918 strcpy( psz_file, p_args->file );
919 p = strrchr( psz_file, sep );
921 strcpy( p + 1, m.param1 );
923 strcpy( psz_file, m.param1 );
927 strcpy( psz_file, m.param1 );
930 /* We hereby assume that psz_file is in the
931 * local character encoding */
932 if( ( f = fopen( psz_file, "r" ) ) == NULL )
934 msg_Warn( p_args->p_intf,
935 "unable to include file %s (%m)",
940 /* first we load in a temporary buffer */
941 FileLoad( f, &p_buffer, &i_buffer );
943 /* we parse executing all <vlc /> macros */
944 Execute( p_args, p_request, i_request, pp_data, pi_data,
945 &dst, &p_buffer[0], &p_buffer[i_buffer] );
955 EvaluateRPN( p_intf, p_args->vars, &p_args->stack, m.param1 );
956 if( SSPopN( &p_args->stack, p_args->vars ) )
964 endif = MacroSearch( src, end, MVLC_END, true );
968 char *start = MacroSearch( src, endif, MVLC_ELSE, true );
972 char *stop = MacroSearch( start, endif, MVLC_END, false );
975 Execute( p_args, p_request, i_request,
976 pp_data, pi_data, &dst, start, stop );
980 else if( i_test == 1 )
983 if( ( stop = MacroSearch( src, endif, MVLC_ELSE, false ) ) == NULL )
985 stop = MacroSearch( src, endif, MVLC_END, false );
989 Execute( p_args, p_request, i_request,
990 pp_data, pi_data, &dst, src, stop );
999 char *endfor = MacroSearch( src, end, MVLC_END, true );
1001 char *stop = MacroSearch( src, end, MVLC_END, false );
1008 if( !strcmp( m.param2, "integer" ) )
1010 char *arg = SSPop( &p_args->stack );
1011 index = mvar_IntegerSetNew( m.param1, arg );
1014 else if( !strcmp( m.param2, "directory" ) )
1016 char *arg = SSPop( &p_args->stack );
1017 index = mvar_FileSetNew( p_intf, m.param1, arg );
1020 else if( !strcmp( m.param2, "object" ) )
1022 char *arg = SSPop( &p_args->stack );
1023 index = mvar_ObjectSetNew( p_intf, m.param1, arg );
1026 else if( !strcmp( m.param2, "playlist" ) )
1028 index = mvar_PlaylistSetNew( p_intf, m.param1,
1029 p_intf->p_sys->p_playlist );
1031 else if( !strcmp( m.param2, "information" ) )
1033 index = mvar_InfoSetNew( m.param1,
1034 p_intf->p_sys->p_input );
1036 else if( !strcmp( m.param2, "program" )
1037 || !strcmp( m.param2, "title" )
1038 || !strcmp( m.param2, "chapter" )
1039 || !strcmp( m.param2, "audio-es" )
1040 || !strcmp( m.param2, "video-es" )
1041 || !strcmp( m.param2, "spu-es" ) )
1043 index = mvar_InputVarSetNew( p_intf, m.param1,
1044 p_intf->p_sys->p_input,
1048 else if( !strcmp( m.param2, "vlm" ) )
1050 if( p_intf->p_sys->p_vlm == NULL )
1051 p_intf->p_sys->p_vlm = vlm_New( p_intf );
1052 index = mvar_VlmSetNew( m.param1, p_intf->p_sys->p_vlm );
1056 else if( !strcmp( m.param2, "hosts" ) )
1058 index = mvar_HttpdInfoSetNew( m.param1, p_intf->p_sys->p_httpd, HTTPD_GET_HOSTS );
1060 else if( !strcmp( m.param2, "urls" ) )
1062 index = mvar_HttpdInfoSetNew( m.param1, p_intf->p_sys->p_httpd, HTTPD_GET_URLS );
1064 else if( !strcmp( m.param2, "connections" ) )
1066 index = mvar_HttpdInfoSetNew(m.param1, p_intf->p_sys->p_httpd, HTTPD_GET_CONNECTIONS);
1069 else if( ( v = mvar_GetVar( p_args->vars, m.param2 ) ) )
1071 index = mvar_Duplicate( v );
1075 msg_Dbg( p_intf, "invalid index constructor (%s)", m.param2 );
1080 for( i_idx = 0; i_idx < index->i_field; i_idx++ )
1082 mvar_t *f = mvar_Duplicate( index->field[i_idx] );
1084 //msg_Dbg( p_intf, "foreach field[%d] name=%s value=%s", i_idx, f->name, f->value );
1087 f->name = strdup( m.param1 );
1090 mvar_PushVar( p_args->vars, f );
1091 Execute( p_args, p_request, i_request,
1092 pp_data, pi_data, &dst, start, stop );
1093 mvar_RemoveVar( p_args->vars, f );
1097 mvar_Delete( index );
1104 MacroDo( p_args, &m, p_request, i_request,
1105 pp_data, pi_data, &dst );
1113 i_copy = ( (p == NULL || p > end ) ? end : p ) - src;
1116 int i_index = dst - *pp_data;
1119 *pp_data = realloc( *pp_data, *pi_data );
1120 dst = (*pp_data) + i_index;
1122 memcpy( dst, src, i_copy );