diff options
Diffstat (limited to 'tools/build/v2/engine/timestamp.c')
| -rw-r--r-- | tools/build/v2/engine/timestamp.c | 223 |
1 files changed, 0 insertions, 223 deletions
diff --git a/tools/build/v2/engine/timestamp.c b/tools/build/v2/engine/timestamp.c deleted file mode 100644 index 6e4ed7326a..0000000000 --- a/tools/build/v2/engine/timestamp.c +++ /dev/null @@ -1,223 +0,0 @@ -/* - * Copyright 1993-2002 Christopher Seiwald and Perforce Software, Inc. - * - * This file is part of Jam - see jam.c for Copyright information. - */ - -/* This file is ALSO: - * Copyright 2001-2004 David Abrahams. - * Distributed under the Boost Software License, Version 1.0. - * (See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt) - */ - -# include "jam.h" - -# include "hash.h" -# include "filesys.h" -# include "pathsys.h" -# include "timestamp.h" -# include "object.h" -# include "strings.h" - -/* - * timestamp.c - get the timestamp of a file or archive member - * - * 09/22/00 (seiwald) - downshift names on OS2, too - */ - -/* - * BINDING - all known files - */ - -typedef struct _binding BINDING; - -struct _binding { - OBJECT * name; - short flags; - -# define BIND_SCANNED 0x01 /* if directory or arch, has been scanned */ - - short progress; - -# define BIND_INIT 0 /* never seen */ -# define BIND_NOENTRY 1 /* timestamp requested but file never found */ -# define BIND_SPOTTED 2 /* file found but not timed yet */ -# define BIND_MISSING 3 /* file found but can't get timestamp */ -# define BIND_FOUND 4 /* file found and time stamped */ - - time_t time; /* update time - 0 if not exist */ -}; - -static struct hash * bindhash = 0; -static void time_enter( void *, OBJECT *, int, time_t ); - -static char * time_progress[] = -{ - "INIT", - "NOENTRY", - "SPOTTED", - "MISSING", - "FOUND" -}; - - -/* - * timestamp() - return timestamp on a file, if present. - */ - -void timestamp( OBJECT * target, time_t * time ) -{ - PROFILE_ENTER( timestamp ); - - PATHNAME f1; - PATHNAME f2; - int found; - BINDING * b; - string buf[ 1 ]; - - target = path_as_key( target ); - - string_new( buf ); - - if ( !bindhash ) - bindhash = hashinit( sizeof( BINDING ), "bindings" ); - - /* Quick path - is it there? */ - - b = (BINDING *)hash_insert( bindhash, target, &found ); - if ( !found ) - { - b->name = object_copy( target ); /* never freed */ - b->time = b->flags = 0; - b->progress = BIND_INIT; - } - - if ( b->progress != BIND_INIT ) - goto afterscanning; - - b->progress = BIND_NOENTRY; - - /* Not found - have to scan for it. */ - path_parse( object_str( target ), &f1 ); - - /* Scan directory if not already done so. */ - { - int found; - BINDING * b; - OBJECT * name; - - f2 = f1; - f2.f_grist.len = 0; - path_parent( &f2 ); - path_build( &f2, buf, 0 ); - - name = object_new( buf->value ); - - b = (BINDING *)hash_insert( bindhash, name, &found ); - if ( !found ) - { - b->name = object_copy( name ); - b->time = b->flags = 0; - b->progress = BIND_INIT; - } - - if ( !( b->flags & BIND_SCANNED ) ) - { - file_dirscan( name, time_enter, bindhash ); - b->flags |= BIND_SCANNED; - } - - object_free( name ); - } - - /* Scan archive if not already done so. */ - if ( f1.f_member.len ) - { - int found; - BINDING * b; - OBJECT * name; - - f2 = f1; - f2.f_grist.len = 0; - f2.f_member.len = 0; - string_truncate( buf, 0 ); - path_build( &f2, buf, 0 ); - - name = object_new( buf->value ); - - b = (BINDING *)hash_insert( bindhash, name, &found ); - if ( !found ) - { - b->name = object_copy( name ); - b->time = b->flags = 0; - b->progress = BIND_INIT; - } - - if ( !( b->flags & BIND_SCANNED ) ) - { - file_archscan( buf->value, time_enter, bindhash ); - b->flags |= BIND_SCANNED; - } - - object_free( name ); - } - - afterscanning: - - if ( b->progress == BIND_SPOTTED ) - { - b->progress = file_time( b->name, &b->time ) < 0 - ? BIND_MISSING - : BIND_FOUND; - } - - *time = b->progress == BIND_FOUND ? b->time : 0; - string_free( buf ); - - object_free( target ); - - PROFILE_EXIT( timestamp ); -} - - -static void time_enter( void * closure, OBJECT * target, int found, time_t time ) -{ - int item_found; - BINDING * b; - struct hash * bindhash = (struct hash *)closure; - - target = path_as_key( target ); - - b = (BINDING *)hash_insert( bindhash, target, &item_found ); - if ( !item_found ) - { - b->name = object_copy( target ); - b->flags = 0; - } - - b->time = time; - b->progress = found ? BIND_FOUND : BIND_SPOTTED; - - if ( DEBUG_BINDSCAN ) - printf( "time ( %s ) : %s\n", object_str( target ), time_progress[ b->progress ] ); - - object_free( target ); -} - -static void free_timestamps ( void * xbinding, void * data ) -{ - object_free( ((BINDING *)xbinding)->name ); -} - -/* - * stamps_done() - free timestamp tables. - */ - -void stamps_done() -{ - if ( bindhash ) - { - hashenumerate( bindhash, free_timestamps, (void *)0 ); - hashdone( bindhash ); - } -} |