1/* $NetBSD: lglob.h,v 1.2 2011/07/03 19:51:26 tron Exp $ */ 2 3/* 4 * Copyright (C) 1984-2011 Mark Nudelman 5 * 6 * You may distribute under the terms of either the GNU General Public 7 * License or the Less License, as specified in the README file. 8 * 9 * For more information about less, or for information on how to 10 * contact the author, see the README file. 11 */ 12 13 14/* 15 * Macros to define the method of doing filename "globbing". 16 * There are three possible mechanisms: 17 * 1. GLOB_LIST 18 * This defines a function that returns a list of matching filenames. 19 * 2. GLOB_NAME 20 * This defines a function that steps thru the list of matching 21 * filenames, returning one name each time it is called. 22 * 3. GLOB_STRING 23 * This defines a function that returns the complete list of 24 * matching filenames as a single space-separated string. 25 */ 26 27#if OS2 28 29#define DECL_GLOB_LIST(list) char **list; char **pp; 30#define GLOB_LIST(filename,list) list = _fnexplode(filename) 31#define GLOB_LIST_FAILED(list) list == NULL 32#define SCAN_GLOB_LIST(list,p) pp = list; *pp != NULL; pp++ 33#define INIT_GLOB_LIST(list,p) p = *pp 34#define GLOB_LIST_DONE(list) _fnexplodefree(list) 35 36#else 37#if MSDOS_COMPILER==DJGPPC 38 39#define DECL_GLOB_LIST(list) glob_t list; size_t i; 40#define GLOB_LIST(filename,list) glob(filename,GLOB_NOCHECK,0,&list) 41#define GLOB_LIST_FAILED(list) 0 42#define SCAN_GLOB_LIST(list,p) i = 0; i < list.gl_pathc; i++ 43#define INIT_GLOB_LIST(list,p) p = list.gl_pathv[i] 44#define GLOB_LIST_DONE(list) globfree(&list) 45 46#else 47#if MSDOS_COMPILER==MSOFTC || MSDOS_COMPILER==BORLANDC 48 49#define GLOB_FIRST_NAME(filename,fndp,h) h = _dos_findfirst(filename, ~_A_VOLID, fndp) 50#define GLOB_FIRST_FAILED(handle) ((handle) != 0) 51#define GLOB_NEXT_NAME(handle,fndp) _dos_findnext(fndp) 52#define GLOB_NAME_DONE(handle) 53#define GLOB_NAME name 54#define DECL_GLOB_NAME(fnd,drive,dir,fname,ext,handle) \ 55 struct find_t fnd; \ 56 char drive[_MAX_DRIVE]; \ 57 char dir[_MAX_DIR]; \ 58 char fname[_MAX_FNAME]; \ 59 char ext[_MAX_EXT]; \ 60 int handle; 61#else 62#if MSDOS_COMPILER==WIN32C && defined(_MSC_VER) 63 64#define GLOB_FIRST_NAME(filename,fndp,h) h = _findfirst(filename, fndp) 65#define GLOB_FIRST_FAILED(handle) ((handle) == -1) 66#define GLOB_NEXT_NAME(handle,fndp) _findnext(handle, fndp) 67#define GLOB_NAME_DONE(handle) _findclose(handle) 68#define GLOB_NAME name 69#define DECL_GLOB_NAME(fnd,drive,dir,fname,ext,handle) \ 70 struct _finddata_t fnd; \ 71 char drive[_MAX_DRIVE]; \ 72 char dir[_MAX_DIR]; \ 73 char fname[_MAX_FNAME]; \ 74 char ext[_MAX_EXT]; \ 75 long handle; 76 77#else 78#if MSDOS_COMPILER==WIN32C && !defined(_MSC_VER) /* Borland C for Windows */ 79 80#define GLOB_FIRST_NAME(filename,fndp,h) h = findfirst(filename, fndp, ~FA_LABEL) 81#define GLOB_FIRST_FAILED(handle) ((handle) != 0) 82#define GLOB_NEXT_NAME(handle,fndp) findnext(fndp) 83#define GLOB_NAME_DONE(handle) 84#define GLOB_NAME ff_name 85#define DECL_GLOB_NAME(fnd,drive,dir,fname,ext,handle) \ 86 struct ffblk fnd; \ 87 char drive[MAXDRIVE]; \ 88 char dir[MAXDIR]; \ 89 char fname[MAXFILE]; \ 90 char ext[MAXEXT]; \ 91 int handle; 92 93#endif 94#endif 95#endif 96#endif 97#endif 98