diff options
author | Kenneth Heafield <github@kheafield.com> | 2012-10-22 12:07:20 +0100 |
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committer | Kenneth Heafield <github@kheafield.com> | 2012-10-22 12:07:20 +0100 |
commit | 5f98fe5c4f2a2090eeb9d30c030305a70a8347d1 (patch) | |
tree | 9b6002f850e6dea1e3400c6b19bb31a9cdf3067f /jam-files/engine/filent.c | |
parent | cf9994131993b40be62e90e213b1e11e6b550143 (diff) | |
parent | 21825a09d97c2e0afd20512f306fb25fed55e529 (diff) |
Merge remote branch 'upstream/master'
Conflicts:
Jamroot
bjam
decoder/Jamfile
decoder/cdec.cc
dpmert/Jamfile
jam-files/sanity.jam
klm/lm/Jamfile
klm/util/Jamfile
mira/Jamfile
Diffstat (limited to 'jam-files/engine/filent.c')
-rw-r--r-- | jam-files/engine/filent.c | 387 |
1 files changed, 0 insertions, 387 deletions
diff --git a/jam-files/engine/filent.c b/jam-files/engine/filent.c deleted file mode 100644 index ab189576..00000000 --- a/jam-files/engine/filent.c +++ /dev/null @@ -1,387 +0,0 @@ -/* - * Copyright 1993, 1995 Christopher Seiwald. - * - * This file is part of Jam - see jam.c for Copyright information. - */ - -/* This file is ALSO: - * Copyright 2001-2004 David Abrahams. - * Copyright 2005 Rene Rivera. - * 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 "filesys.h" -# include "pathsys.h" -# include "strings.h" -# include "newstr.h" - -# ifdef OS_NT - -# ifdef __BORLANDC__ -# if __BORLANDC__ < 0x550 -# include <dir.h> -# include <dos.h> -# endif -# undef FILENAME /* cpp namespace collision */ -# define _finddata_t ffblk -# endif - -# include <io.h> -# include <sys/stat.h> -# include <ctype.h> -# include <direct.h> - -/* - * filent.c - scan directories and archives on NT - * - * External routines: - * - * file_dirscan() - scan a directory for files - * file_time() - get timestamp of file, if not done by file_dirscan() - * file_archscan() - scan an archive for files - * - * File_dirscan() and file_archscan() call back a caller provided function - * for each file found. A flag to this callback function lets file_dirscan() - * and file_archscan() indicate that a timestamp is being provided with the - * file. If file_dirscan() or file_archscan() do not provide the file's - * timestamp, interested parties may later call file_time(). - * - * 07/10/95 (taylor) Findfirst() returns the first file on NT. - * 05/03/96 (seiwald) split apart into pathnt.c - */ - -/* - * file_dirscan() - scan a directory for files - */ - -void file_dirscan( char * dir, scanback func, void * closure ) -{ - PROFILE_ENTER( FILE_DIRSCAN ); - - file_info_t * d = 0; - - dir = short_path_to_long_path( dir ); - - /* First enter directory itself */ - - d = file_query( dir ); - - if ( !d || !d->is_dir ) - { - PROFILE_EXIT( FILE_DIRSCAN ); - return; - } - - if ( !d->files ) - { - PATHNAME f; - string filespec[ 1 ]; - string filename[ 1 ]; - long handle; - int ret; - struct _finddata_t finfo[ 1 ]; - LIST * files = L0; - int d_length = strlen( d->name ); - - memset( (char *)&f, '\0', sizeof( f ) ); - - f.f_dir.ptr = d->name; - f.f_dir.len = d_length; - - /* Now enter contents of directory */ - - /* Prepare file search specification for the findfirst() API. */ - if ( d_length == 0 ) - string_copy( filespec, ".\\*" ); - else - { - /* - * We can not simply assume the given folder name will never include - * its trailing path separator or otherwise we would not support the - * Windows root folder specified without its drive letter, i.e. '\'. - */ - char trailingChar = d->name[ d_length - 1 ] ; - string_copy( filespec, d->name ); - if ( ( trailingChar != '\\' ) && ( trailingChar != '/' ) ) - string_append( filespec, "\\" ); - string_append( filespec, "*" ); - } - - if ( DEBUG_BINDSCAN ) - printf( "scan directory %s\n", dir ); - - #if defined(__BORLANDC__) && __BORLANDC__ < 0x550 - if ( ret = findfirst( filespec->value, finfo, FA_NORMAL | FA_DIREC ) ) - { - string_free( filespec ); - PROFILE_EXIT( FILE_DIRSCAN ); - return; - } - - string_new ( filename ); - while ( !ret ) - { - file_info_t * ff = 0; - - f.f_base.ptr = finfo->ff_name; - f.f_base.len = strlen( finfo->ff_name ); - - string_truncate( filename, 0 ); - path_build( &f, filename ); - - files = list_new( files, newstr(filename->value) ); - ff = file_info( filename->value ); - ff->is_file = finfo->ff_attrib & FA_DIREC ? 0 : 1; - ff->is_dir = finfo->ff_attrib & FA_DIREC ? 1 : 0; - ff->size = finfo->ff_fsize; - ff->time = (finfo->ff_ftime << 16) | finfo->ff_ftime; - - ret = findnext( finfo ); - } - # else - handle = _findfirst( filespec->value, finfo ); - - if ( ret = ( handle < 0L ) ) - { - string_free( filespec ); - PROFILE_EXIT( FILE_DIRSCAN ); - return; - } - - string_new( filename ); - while ( !ret ) - { - file_info_t * ff = 0; - - f.f_base.ptr = finfo->name; - f.f_base.len = strlen( finfo->name ); - - string_truncate( filename, 0 ); - path_build( &f, filename, 0 ); - - files = list_new( files, newstr( filename->value ) ); - ff = file_info( filename->value ); - ff->is_file = finfo->attrib & _A_SUBDIR ? 0 : 1; - ff->is_dir = finfo->attrib & _A_SUBDIR ? 1 : 0; - ff->size = finfo->size; - ff->time = finfo->time_write; - - ret = _findnext( handle, finfo ); - } - - _findclose( handle ); - # endif - string_free( filename ); - string_free( filespec ); - - d->files = files; - } - - /* Special case \ or d:\ : enter it */ - { - unsigned long len = strlen(d->name); - if ( len == 1 && d->name[0] == '\\' ) - (*func)( closure, d->name, 1 /* stat()'ed */, d->time ); - else if ( len == 3 && d->name[1] == ':' ) { - (*func)( closure, d->name, 1 /* stat()'ed */, d->time ); - /* We've just entered 3-letter drive name spelling (with trailing - slash), into the hash table. Now enter two-letter variant, - without trailing slash, so that if we try to check whether - "c:" exists, we hit it. - - Jam core has workarounds for that. Given: - x = c:\whatever\foo ; - p = $(x:D) ; - p2 = $(p:D) ; - There will be no trailing slash in $(p), but there will be one - in $(p2). But, that seems rather fragile. - */ - d->name[2] = 0; - (*func)( closure, d->name, 1 /* stat()'ed */, d->time ); - } - } - - /* Now enter contents of directory */ - if ( d->files ) - { - LIST * files = d->files; - while ( files ) - { - file_info_t * ff = file_info( files->string ); - (*func)( closure, ff->name, 1 /* stat()'ed */, ff->time ); - files = list_next( files ); - } - } - - PROFILE_EXIT( FILE_DIRSCAN ); -} - -file_info_t * file_query( char * filename ) -{ - file_info_t * ff = file_info( filename ); - if ( ! ff->time ) - { - struct stat statbuf; - - if ( stat( *filename ? filename : ".", &statbuf ) < 0 ) - return 0; - - ff->is_file = statbuf.st_mode & S_IFREG ? 1 : 0; - ff->is_dir = statbuf.st_mode & S_IFDIR ? 1 : 0; - ff->size = statbuf.st_size; - ff->time = statbuf.st_mtime ? statbuf.st_mtime : 1; - } - return ff; -} - -/* - * file_time() - get timestamp of file, if not done by file_dirscan() - */ - -int -file_time( - char *filename, - time_t *time ) -{ - file_info_t * ff = file_query( filename ); - if ( !ff ) return -1; - *time = ff->time; - return 0; -} - -int file_is_file(char* filename) -{ - file_info_t * ff = file_query( filename ); - if ( !ff ) return -1; - return ff->is_file; -} - -int file_mkdir(char *pathname) -{ - return _mkdir(pathname); -} - -/* - * file_archscan() - scan an archive for files - */ - -/* Straight from SunOS */ - -#define ARMAG "!<arch>\n" -#define SARMAG 8 - -#define ARFMAG "`\n" - -struct ar_hdr { - char ar_name[16]; - char ar_date[12]; - char ar_uid[6]; - char ar_gid[6]; - char ar_mode[8]; - char ar_size[10]; - char ar_fmag[2]; -}; - -# define SARFMAG 2 -# define SARHDR sizeof( struct ar_hdr ) - -void -file_archscan( - char *archive, - scanback func, - void *closure ) -{ - struct ar_hdr ar_hdr; - char *string_table = 0; - char buf[ MAXJPATH ]; - long offset; - int fd; - - if ( ( fd = open( archive, O_RDONLY | O_BINARY, 0 ) ) < 0 ) - return; - - if ( read( fd, buf, SARMAG ) != SARMAG || - strncmp( ARMAG, buf, SARMAG ) ) - { - close( fd ); - return; - } - - offset = SARMAG; - - if ( DEBUG_BINDSCAN ) - printf( "scan archive %s\n", archive ); - - while ( ( read( fd, &ar_hdr, SARHDR ) == SARHDR ) && - !memcmp( ar_hdr.ar_fmag, ARFMAG, SARFMAG ) ) - { - long lar_date; - long lar_size; - char *name = 0; - char *endname; - char *c; - - sscanf( ar_hdr.ar_date, "%ld", &lar_date ); - sscanf( ar_hdr.ar_size, "%ld", &lar_size ); - - lar_size = ( lar_size + 1 ) & ~1; - - if (ar_hdr.ar_name[0] == '/' && ar_hdr.ar_name[1] == '/' ) - { - /* this is the "string table" entry of the symbol table, - ** which holds strings of filenames that are longer than - ** 15 characters (ie. don't fit into a ar_name - */ - - string_table = BJAM_MALLOC_ATOMIC(lar_size+1); - if (read(fd, string_table, lar_size) != lar_size) - printf("error reading string table\n"); - string_table[lar_size] = '\0'; - offset += SARHDR + lar_size; - continue; - } - else if (ar_hdr.ar_name[0] == '/' && ar_hdr.ar_name[1] != ' ') - { - /* Long filenames are recognized by "/nnnn" where nnnn is - ** the offset of the string in the string table represented - ** in ASCII decimals. - */ - - name = string_table + atoi( ar_hdr.ar_name + 1 ); - for ( endname = name; *endname && *endname != '\n'; ++endname) {} - } - else - { - /* normal name */ - name = ar_hdr.ar_name; - endname = name + sizeof( ar_hdr.ar_name ); - } - - /* strip trailing white-space, slashes, and backslashes */ - - while ( endname-- > name ) - if ( !isspace(*endname) && ( *endname != '\\' ) && ( *endname != '/' ) ) - break; - *++endname = 0; - - /* strip leading directory names, an NT specialty */ - - if ( c = strrchr( name, '/' ) ) - name = c + 1; - if ( c = strrchr( name, '\\' ) ) - name = c + 1; - - sprintf( buf, "%s(%.*s)", archive, endname - name, name ); - (*func)( closure, buf, 1 /* time valid */, (time_t)lar_date ); - - offset += SARHDR + lar_size; - lseek( fd, offset, 0 ); - } - - close( fd ); -} - -# endif /* NT */ |