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