ceph/src/boost/tools/build/src/engine/filesys.h

   1 /*
   2  * Copyright 1993-2002 Christopher Seiwald and Perforce Software, Inc.
   3  *
   4  * This file is part of Jam - see jam.c for Copyright information.
   5  */
   6
   7 /*  This file is ALSO:
   8  *  Copyright 2001-2004 David Abrahams.
   9  *  Distributed under the Boost Software License, Version 1.0.
  10  *  (See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
  11  */
  12
  13 /*
  14  * filesys.h - OS specific file routines
  15  */
  16
  17 #ifndef FILESYS_DWA20011025_H
  18 #define FILESYS_DWA20011025_H
  19
  20 #include "config.h"
  21 #include "hash.h"
  22 #include "lists.h"
  23 #include "object.h"
  24 #include "pathsys.h"
  25 #include "timestamp.h"
  26
  27 #include <string>
  28
  29
  30 typedef struct file_info_t
  31 {
  32     OBJECT * name;
  33     char is_file;
  34     char is_dir;
  35     char exists;
  36     timestamp time;
  37     LIST * files;
  38 } file_info_t;
  39
  40 typedef struct file_item FILEITEM;
  41 struct file_item
  42 {
  43     file_info_t * value;  /* expected to be equivalent with &FILEITEM */
  44     FILEITEM * next;
  45 };
  46
  47 typedef struct file_list
  48 {
  49     FILEITEM * head;
  50     FILEITEM * tail;
  51     int size;
  52 } FILELIST;
  53
  54 typedef file_info_t * * FILELISTITER;  /*  also &FILEITEM equivalent */
  55
  56
  57 typedef struct file_archive_info_t
  58 {
  59     OBJECT * name;
  60     file_info_t * file;
  61     FILELIST * members;
  62 } file_archive_info_t;
  63
  64
  65 typedef void (*archive_scanback)( void * closure, OBJECT * path, LIST * symbols,
  66     int found, timestamp const * const );
  67 typedef void (*scanback)( void * closure, OBJECT * path, int found,
  68     timestamp const * const );
  69
  70
  71 void file_archscan( char const * arch, scanback func, void * closure );
  72 void file_archivescan( OBJECT * path, archive_scanback func, void * closure );
  73 void file_build1( PATHNAME * const f, string * file ) ;
  74 void file_dirscan( OBJECT * dir, scanback func, void * closure );
  75 file_info_t * file_info( OBJECT * const path, int * found );
  76 int file_is_file( OBJECT * const path );
  77 int file_mkdir( char const * const path );
  78 file_info_t * file_query( OBJECT * const path );
  79 void file_remove_atexit( OBJECT * const path );
  80 void file_supported_fmt_resolution( timestamp * const );
  81 int file_time( OBJECT * const path, timestamp * const );
  82
  83 namespace b2 { namespace filesys {
  84
  85     inline bool is_file(const std::string &path)
  86     {
  87         OBJECT * path_o = object_new(path.c_str());
  88         bool result = file_is_file(path_o) == 1;
  89         object_free(path_o);
  90         return result;
  91     }
  92
  93 }}
  94
  95
  96 /*  Archive/library file support */
  97 file_archive_info_t * file_archive_info( OBJECT * const path, int * found );
  98 file_archive_info_t * file_archive_query( OBJECT * const path );
  99
 100 /* FILELIST linked-list */
 101 FILELIST * filelist_new( OBJECT * path );
 102 FILELIST * filelist_push_back( FILELIST * list, OBJECT * path );
 103 FILELIST * filelist_push_front( FILELIST * list, OBJECT * path );
 104 FILELIST * filelist_pop_front( FILELIST * list );
 105 int filelist_length( FILELIST * list );
 106 void filelist_free( FILELIST * list );
 107
 108 FILELISTITER filelist_begin( FILELIST * list );
 109 FILELISTITER filelist_end( FILELIST * list );
 110 FILELISTITER filelist_next( FILELISTITER it );
 111 file_info_t * filelist_item( FILELISTITER it );
 112 file_info_t * filelist_front(  FILELIST * list );
 113 file_info_t * filelist_back(  FILELIST * list );
 114
 115 int filelist_empty( FILELIST * list );
 116
 117 #define FL0 ((FILELIST *)0)
 118
 119
 120 /* Internal utility worker functions. */
 121 void file_query_posix_( file_info_t * const );
 122
 123 void file_done();
 124
 125 #endif