mirror of
https://github.com/fish-shell/fish-shell
synced 2024-12-26 04:43:10 +00:00
Further halloc:ification if fish
darcs-hash:20060206181101-ac50b-db0aac307a81e7f0677acd15a9f38ff8c7ff36d2.gz
This commit is contained in:
axel
parent
4e77ee4516
commit
57d53c70e3
10 changed files with 113 additions and 172 deletions
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@ -82,7 +82,7 @@ FISH_OBJS := $(COMMON_OBJS) $(COMMON_OBJS_WITH_CODE) \
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# All objects that the system needs to build fish_pager
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FISH_PAGER_OBJS := fish_pager.o common.o output.o util.o wutil.o \
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tokenizer.o input_common.o env_universal.o env_universal_common.o \
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translate.o
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translate.o halloc.o
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# All objects that the system needs to build fish_tests
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FISH_TESTS_OBJS := $(COMMON_OBJS) $(COMMON_OBJS_WITH_CODE) \
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@ -90,11 +90,11 @@ FISH_TESTS_OBJS := $(COMMON_OBJS) $(COMMON_OBJS_WITH_CODE) \
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# All objects that the system needs to build fishd
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FISHD_OBJS := fishd.o env_universal_common.o common.o util.o wutil.o \
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doc_src/fishd.o
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doc_src/fishd.o halloc.o
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# All objects needed to build mimedb
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MIME_OBJS := mimedb.o xdgmimealias.o xdgmime.o xdgmimeglob.o \
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xdgmimeint.o xdgmimemagic.o xdgmimeparent.o wutil.o
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xdgmimeint.o xdgmimemagic.o xdgmimeparent.o wutil.o halloc.o
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#
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# Files containing documentation for builtins. Should be listed
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56
builtin.c
56
builtin.c
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@ -406,6 +406,7 @@ static int builtin_block( wchar_t **argv )
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{
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eb->next = block->first_event_block;
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block->first_event_block = eb;
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halloc_register( block, eb );
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}
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else
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{
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@ -917,10 +918,15 @@ static int builtin_function( wchar_t **argv )
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int res=0;
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wchar_t *desc=0;
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int is_binding=0;
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array_list_t *events = al_new();
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array_list_t *events;
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int i;
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woptind=0;
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parser_push_block( FUNCTION_DEF );
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events=halloc( current_block, sizeof(array_list_t ) );
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al_init( events );
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const static struct woption
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long_options[] =
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{
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@ -1003,7 +1009,7 @@ static int builtin_function( wchar_t **argv )
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break;
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}
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e = calloc( 1, sizeof(event_t));
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e = halloc( current_block, sizeof(event_t));
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if( !e )
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die_mem();
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e->type = EVENT_SIGNAL;
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@ -1027,11 +1033,11 @@ static int builtin_function( wchar_t **argv )
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break;
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}
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e = calloc( 1, sizeof(event_t));
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e = halloc( current_block, sizeof(event_t));
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if( !e )
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die_mem();
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e->type = EVENT_VARIABLE;
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e->param1.variable = wcsdup( woptarg );
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e->param1.variable = halloc_register( current_block, wcsdup( woptarg ));
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e->function_name=0;
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al_push( events, e );
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break;
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@ -1044,10 +1050,10 @@ static int builtin_function( wchar_t **argv )
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wchar_t *end;
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event_t *e;
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e = calloc( 1, sizeof(event_t));
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e = halloc( current_block, sizeof(event_t));
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if( !e )
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die_mem();
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if( ( opt == 'j' ) &&
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( wcscasecmp( woptarg, L"caller" ) == 0 ) )
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{
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@ -1154,6 +1160,8 @@ static int builtin_function( wchar_t **argv )
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}
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}
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halloc_register( current_block, events->arr );
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if( res )
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{
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int i;
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@ -1186,33 +1194,27 @@ static int builtin_function( wchar_t **argv )
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sb_append2( sb_err,
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nxt, L" ", (void *)0 );
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}
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free( names_arr );
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halloc_free( names_arr );
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al_destroy( &names );
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sb_append( sb_err, L"\n" );
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parser_pop_block();
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parser_push_block( FAKE );
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al_foreach( events, (void (*)(const void *))&event_free );
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al_destroy( events );
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halloc_free( events );
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}
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else
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{
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int i;
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parser_push_block( FUNCTION_DEF );
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current_block->param1.function_name=wcsdup(argv[woptind]);
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current_block->param2.function_description=desc?wcsdup(desc):0;
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current_block->param1.function_name=halloc_register( current_block, wcsdup(argv[woptind]));
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current_block->param2.function_description=desc?halloc_register( current_block, wcsdup(desc)):0;
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current_block->param3.function_is_binding = is_binding;
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current_block->param4.function_events = events;
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for( i=0; i<al_get_count( events ); i++ )
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{
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event_t *e = (event_t *)al_get( events, i );
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e->function_name = wcsdup( current_block->param1.function_name );
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e->function_name = current_block->param1.function_name;
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}
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}
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current_block->tok_pos = parser_get_pos();
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current_block->skip = 1;
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@ -2579,12 +2581,14 @@ static int builtin_for( wchar_t **argv )
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int i;
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current_block->tok_pos = parser_get_pos();
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current_block->param1.for_variable = wcsdup( argv[1] );
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current_block->param1.for_variable = halloc_register( current_block, wcsdup( argv[1] ));
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for( i=argc-1; i>3; i-- )
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{
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al_push( ¤t_block->param2.for_vars, wcsdup(argv[ i ] ));
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al_push( ¤t_block->param2.for_vars, halloc_register( current_block, wcsdup(argv[ i ] ) ) );
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}
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halloc_register( current_block, current_block->param2.for_vars.arr );
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if( argc > 3 )
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{
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env_set( current_block->param1.for_variable, argv[3], ENV_LOCAL );
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@ -2669,10 +2673,7 @@ static int builtin_end( wchar_t **argv )
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*/
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if( current_block->loop_status == LOOP_BREAK )
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{
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while( al_get_count( ¤t_block->param2.for_vars ) )
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{
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free( (void *)al_pop( ¤t_block->param2.for_vars ) );
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}
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al_truncate( ¤t_block->param2.for_vars, 0 );
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}
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if( al_get_count( ¤t_block->param2.for_vars ) )
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@ -2681,8 +2682,7 @@ static int builtin_end( wchar_t **argv )
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env_set( current_block->param1.for_variable, val, ENV_LOCAL);
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current_block->loop_status = LOOP_NORMAL;
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current_block->skip = 0;
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free(val);
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kill_block = 0;
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parser_set_pos( current_block->tok_pos );
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/*
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@ -2901,7 +2901,7 @@ static int builtin_switch( wchar_t **argv )
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else
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{
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parser_push_block( SWITCH );
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current_block->param1.switch_value = wcsdup( argv[1]);
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current_block->param1.switch_value = halloc_register( current_block, wcsdup( argv[1]));
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current_block->skip=1;
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current_block->param2.switch_taken=0;
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}
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4
common.c
4
common.c
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@ -125,7 +125,11 @@ wchar_t **list_to_char_arr( void *context, array_list_t *l )
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die_mem();
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}
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for( i=0; i<al_get_count( l ); i++ )
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{
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res[i] = (wchar_t *)al_get(l,i);
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if( context )
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halloc_register( context, res[i] );
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}
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res[i]='\0';
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return res;
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}
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4
common.h
4
common.h
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@ -84,7 +84,9 @@ extern wchar_t *program_name;
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/**
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Take an array_list_t containing wide strings and converts them to a
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single null-terminated wchar_t **. The array is allocated using
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halloc, and uses the \c context parameter as context.
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halloc, and uses the \c context parameter as context. If \c context
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is not noll, all elements of the \c array_list_t are also
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registered to \c context using \c halloc_register().
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*/
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wchar_t **list_to_char_arr( void *context, array_list_t *l );
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4
exec.c
4
exec.c
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@ -792,7 +792,7 @@ void exec( job_t *j )
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int i;
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string_buffer_t sb;
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wchar_t * def = halloc_wcsdup( j, function_get_definition( p->argv[0] ));
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wchar_t * def = halloc_register( j, wcsdup( function_get_definition( p->argv[0] )));
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//fwprintf( stderr, L"run function %ls\n", argv[0] );
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if( def == 0 )
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{
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@ -803,7 +803,7 @@ void exec( job_t *j )
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parser_push_block( FUNCTION_CALL );
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current_block->param2.function_call_process = p;
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current_block->param1.function_name = wcsdup( p->argv[0] );
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current_block->param1.function_name = halloc_register( current_block, wcsdup( p->argv[0] ) );
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if( builtin_count_args(p->argv)>1 )
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{
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6
expand.c
6
expand.c
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@ -171,13 +171,11 @@ void expand_variable_array( const wchar_t *val, array_list_t *out )
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if( *pos == ARRAY_SEP )
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{
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*pos=0;
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al_push( out, wcsdup(start) );
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al_push( out, start==cpy?cpy:wcsdup(start) );
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start=pos+1;
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}
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}
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al_push( out, wcsdup(start) );
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free(cpy);
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al_push( out, start==cpy?cpy:wcsdup(start) );
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}
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}
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72
halloc.c
72
halloc.c
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@ -1,5 +1,9 @@
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/** \file halloc.c
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A hierarchical memory allocation system
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A hierarchical memory allocation system. Works just like talloc
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used in Samba, except that an arbitrary block allocated with
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malloc() can be registered to be freed by halloc_free.
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*/
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#include "config.h"
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@ -14,6 +18,7 @@
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typedef struct halloc
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{
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array_list_t children;
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array_list_t hchildren;
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long long data[0];
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}
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halloc_t;
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@ -26,53 +31,48 @@ static halloc_t *halloc_from_data( void *data )
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void *halloc( void *context, size_t size )
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{
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halloc_t *res = (halloc_t *)calloc( 1, sizeof(halloc_t) + size );
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if( !res )
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halloc_t *me, *parent;
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me = (halloc_t *)calloc( 1, sizeof(halloc_t) + size );
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if( !me )
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return 0;
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al_init( &res->children );
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al_init( &me->children );
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if( context )
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{
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halloc_t *parent = halloc_from_data( context );
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al_push( &parent->children, &res->data );
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{
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parent = halloc_from_data( context );
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al_push( &parent->hchildren, &me->data );
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}
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return &res->data;
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return &me->data;
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}
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void *halloc_register( void *context, void *data )
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{
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halloc_t *me;
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if( !context )
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return data;
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me = halloc_from_data( context );
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al_push( &me->children, data );
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return data;
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}
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void halloc_free( void *context )
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{
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halloc_t *me;
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if( !context )
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return;
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me = halloc_from_data( context );
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al_foreach( &me->children, (void (*)(const void *))&halloc_free );
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al_foreach( &me->hchildren, (void (*)(const void *))&halloc_free );
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al_foreach( &me->children, (void (*)(const void *))&free );
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al_destroy( &me->children );
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al_destroy( &me->hchildren );
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free(me);
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}
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wchar_t *halloc_wcsdup( void *context, const wchar_t *in )
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{
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size_t len=wcslen(in);
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wchar_t *out = halloc( context, sizeof( wchar_t)*(len+1));
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if( out == 0 )
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{
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die_mem();
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}
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memcpy( out, in, sizeof( wchar_t)*(len+1));
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return out;
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}
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wchar_t *halloc_wcsndup( void *context, const wchar_t *in, int c )
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{
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wchar_t *res = halloc( context, sizeof(wchar_t)*(c+1) );
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if( res == 0 )
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{
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die_mem();
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}
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wcsncpy( res, in, c );
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res[c] = L'\0';
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return res;
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}
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31
halloc.h
31
halloc.h
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@ -1,18 +1,35 @@
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/** \file halloc.h
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A hierarchical memory allocation system
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/** \file halloc.h
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A hierarchical memory allocation system. Works just like talloc
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used in Samba, except that an arbitrary block allocated with
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malloc() can be registered to be freed by halloc_free.
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*/
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/**
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Allocate new memory using specified parent memory context. If \c
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context is null, a new root context is created.
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context is null, a new root context is created. Context _must_ be
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either 0 or the result of a previous call to halloc.
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If \c context is null, the resulting block must be freed with a
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call to halloc_free().
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If \c context is not null, the resulting memory block must never be
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explicitly freed, it will be automatically freed whenever the
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parent context is freed.
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*/
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void *halloc( void *context, size_t size );
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/**
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Free memory context and all children. Only root contexts may be
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freed explicitly.
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Free memory context and all children contexts. Only root contexts
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may be freed explicitly.
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*/
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void halloc_free( void *context );
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wchar_t *halloc_wcsdup( void *context, const wchar_t *str );
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wchar_t *halloc_wcsndup( void *context, const wchar_t *in, int c );
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/**
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Free the memory pointed to by \c data when the memory pointed to by
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\c context is free:d. Note that this will _not_ turn the specified
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memory area into a valid halloc context. Only memory areas created
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using a call to halloc() can be used as a context.
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*/
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void *halloc_register( void *context, void *data );
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72
parser.c
72
parser.c
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@ -339,7 +339,7 @@ static int block_count( block_t *b )
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void parser_push_block( int type )
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{
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block_t *new = calloc( 1, sizeof( block_t ));
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block_t *new = halloc( 0, sizeof( block_t ));
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new->src_lineno = parser_get_lineno();
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new->src_filename = parser_current_filename()?intern(parser_current_filename()):0;
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@ -376,9 +376,6 @@ void parser_push_block( int type )
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void parser_pop_block()
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{
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event_block_t *eb, *eb_next;
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// debug( 3, L"Block pop %ls %d\n", parser_get_block_desc(current_block->type), block_count(current_block)-1 );
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if( (current_block->type != FUNCTION_DEF ) &&
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@ -388,51 +385,9 @@ void parser_pop_block()
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env_pop();
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}
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switch( current_block->type)
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{
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case FOR:
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{
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free( current_block->param1.for_variable );
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al_foreach( ¤t_block->param2.for_vars,
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(void (*)(const void *))&free );
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al_destroy( ¤t_block->param2.for_vars );
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break;
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}
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case SWITCH:
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{
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free( current_block->param1.switch_value );
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break;
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}
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case FUNCTION_DEF:
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{
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free( current_block->param1.function_name );
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free( current_block->param2.function_description );
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al_foreach( current_block->param4.function_events,
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(void (*)(const void *))&event_free );
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al_destroy( current_block->param4.function_events );
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free( current_block->param4.function_events );
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||||
break;
|
||||
}
|
||||
|
||||
case FUNCTION_CALL:
|
||||
{
|
||||
free( current_block->param1.function_name );
|
||||
break;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
for( eb=current_block->first_event_block; eb; eb=eb_next )
|
||||
{
|
||||
eb_next = eb->next;
|
||||
free(eb);
|
||||
}
|
||||
|
||||
block_t *old = current_block;
|
||||
current_block = current_block->outer;
|
||||
free( old );
|
||||
halloc_free( old );
|
||||
}
|
||||
|
||||
const wchar_t *parser_get_block_desc( int block )
|
||||
|
|
@ -1440,7 +1395,7 @@ static void parse_job_main_loop( process_t *p,
|
|||
Display help for count
|
||||
*/
|
||||
p->type = INTERNAL_BUILTIN;
|
||||
wcscpy( p->actual_cmd, L"count" );
|
||||
p->actual_cmd = L"count";
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -1465,7 +1420,7 @@ static void parse_job_main_loop( process_t *p,
|
|||
unmatched_wildcard = 1;
|
||||
if( !unmatched )
|
||||
{
|
||||
unmatched = halloc_wcsdup( j, tok_last( tok ));
|
||||
unmatched = halloc_register( j, wcsdup( tok_last( tok )));
|
||||
unmatched_pos = tok_get_pos( tok );
|
||||
}
|
||||
|
||||
|
|
@ -1532,9 +1487,7 @@ static void parse_job_main_loop( process_t *p,
|
|||
{
|
||||
case TOK_STRING:
|
||||
{
|
||||
wchar_t *tmp = expand_one( wcsdup( tok_last( tok ) ), 0);
|
||||
target = halloc_wcsdup( j, tmp );
|
||||
free( tmp );
|
||||
target = (wchar_t *)halloc_register( j, expand_one( wcsdup( tok_last( tok ) ), 0));
|
||||
|
||||
if( target == 0 && error_code == 0 )
|
||||
{
|
||||
|
|
@ -1955,13 +1908,12 @@ static int parse_job( process_t *p,
|
|||
*/
|
||||
if( current_block->skip )
|
||||
{
|
||||
p->actual_cmd = wcsdup(L"");
|
||||
p->actual_cmd = L"";
|
||||
}
|
||||
else
|
||||
{
|
||||
|
||||
p->actual_cmd = get_filename( (wchar_t *)al_get( &args, 0 ) );
|
||||
|
||||
p->actual_cmd = halloc_register(j, get_filename( (wchar_t *)al_get( &args, 0 ) ));
|
||||
|
||||
/*
|
||||
Check if the specified command exists
|
||||
*/
|
||||
|
|
@ -2236,13 +2188,11 @@ static void eval_job( tokenizer *tok )
|
|||
if( newline )
|
||||
stop_pos = mini( stop_pos, newline - tok_string(tok) );
|
||||
|
||||
j->command = halloc_wcsndup( j,
|
||||
tok_string(tok)+start_pos,
|
||||
stop_pos-start_pos );
|
||||
j->command = halloc_register( j, wcsndup( tok_string(tok)+start_pos,
|
||||
stop_pos-start_pos ));
|
||||
}
|
||||
else
|
||||
j->command = halloc_wcsdup( j,
|
||||
L"" );
|
||||
j->command = L"";
|
||||
|
||||
if( profile )
|
||||
{
|
||||
|
|
|
|||
30
proc.c
30
proc.c
|
|
@ -109,28 +109,6 @@ void proc_init()
|
|||
sb_init( &event_status );
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
Recursively free a process and those following it
|
||||
*/
|
||||
static void free_process( process_t *p )
|
||||
{
|
||||
wchar_t **arg;
|
||||
|
||||
if( p==0 )
|
||||
return;
|
||||
|
||||
free_process( p->next );
|
||||
free( p->actual_cmd );
|
||||
if( p->argv != 0 )
|
||||
{
|
||||
for( arg=p->argv; *arg; arg++ )
|
||||
{
|
||||
free( *arg );
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
Remove job from list of jobs
|
||||
*/
|
||||
|
|
@ -164,15 +142,7 @@ static int job_remove( job_t *j )
|
|||
*/
|
||||
void job_free( job_t * j )
|
||||
{
|
||||
io_data_t *io, *ionext;
|
||||
|
||||
// fwprintf( stderr, L"Remove job %d (%ls)\n", j->job_id, j->command );
|
||||
|
||||
job_remove( j );
|
||||
|
||||
/* Then free ourselves */
|
||||
free_process( j->first_process);
|
||||
|
||||
halloc_free( j );
|
||||
}
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue