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Diffstat (limited to 'posix/glob.h')
| -rw-r--r-- | posix/glob.h | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/posix/glob.h b/posix/glob.h new file mode 100644 index 0000000000..05ad47f05d --- /dev/null +++ b/posix/glob.h @@ -0,0 +1,97 @@ +/* Copyright (C) 1991, 1992 Free Software Foundation, Inc. + +This library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +This library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with this library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 675 Mass Ave, +Cambridge, MA 02139, USA. */ + +#ifndef _GLOB_H + +#define _GLOB_H 1 + +#ifdef __cplusplus +extern "C" +{ +#endif + +#undef __ptr_t +#if defined (__cplusplus) || (defined (__STDC__) && __STDC__) +#undef __P +#define __P(protos) protos +#define __ptr_t void * +#else /* Not C++ or ANSI C. */ +#undef __P +#define __P(protos) () +#undef const +#define const +#define __ptr_t char * +#endif /* C++ or ANSI C. */ + +/* Bits set in the FLAGS argument to `glob'. */ +#define GLOB_ERR (1 << 0)/* Return on read errors. */ +#define GLOB_MARK (1 << 1)/* Append a slash to each name. */ +#define GLOB_NOSORT (1 << 2)/* Don't sort the names. */ +#define GLOB_DOOFFS (1 << 3)/* Insert PGLOB->gl_offs NULLs. */ +#define GLOB_NOCHECK (1 << 4)/* If nothing matches, return the pattern. */ +#define GLOB_APPEND (1 << 5)/* Append to results of a previous call. */ +#define GLOB_NOESCAPE (1 << 6)/* Backslashes don't quote metacharacters. */ +#define GLOB_PERIOD (1 << 7)/* Leading `.' can be matched by metachars. */ +#define __GLOB_FLAGS (GLOB_ERR|GLOB_MARK|GLOB_NOSORT|GLOB_DOOFFS| \ + GLOB_NOESCAPE|GLOB_NOCHECK|GLOB_APPEND|GLOB_PERIOD) + +#if !defined (_POSIX_C_SOURCE) || _POSIX_C_SOURCE < 2 || defined (_BSD_SOURCE) +#define GLOB_MAGCHAR (1 << 8)/* Set in gl_flags if any metachars seen. */ +#endif + +/* Error returns from `glob'. */ +#define GLOB_NOSPACE 1 /* Ran out of memory. */ +#define GLOB_ABEND 2 /* Read error. */ +#define GLOB_NOMATCH 3 /* No matches found. */ + +/* Structure describing a globbing run. */ +typedef struct + { + int gl_pathc; /* Count of paths matched by the pattern. */ + char **gl_pathv; /* List of matched pathnames. */ + int gl_offs; /* Slots to reserve in `gl_pathv'. */ + int gl_flags; /* Set to FLAGS, maybe | GLOB_MAGCHAR. */ + } glob_t; + +/* Do glob searching for PATTERN, placing results in PGLOB. + The bits defined above may be set in FLAGS. + If a directory cannot be opened or read and ERRFUNC is not nil, + it is called with the pathname that caused the error, and the + `errno' value from the failing call; if it returns non-zero + `glob' returns GLOB_ABEND; if it returns zero, the error is ignored. + If memory cannot be allocated for PGLOB, GLOB_NOSPACE is returned. + Otherwise, `glob' returns zero. */ +extern int glob __P ((const char *__pattern, int __flags, + int (*__errfunc) __P ((const char *, int)), + glob_t *__pglob)); + +/* Free storage allocated in PGLOB by a previous `glob' call. */ +extern void globfree __P ((glob_t *__pglob)); + + +#if !defined (_POSIX_C_SOURCE) || _POSIX_C_SOURCE < 2 || defined (_GNU_SOURCE) +/* If they are not NULL, `glob' uses these functions to read directories. */ +extern __ptr_t (*__glob_opendir_hook) __P ((const char *__directory)); +extern const char *(*__glob_readdir_hook) __P ((__ptr_t __stream)); +extern void (*__glob_closedir_hook) __P ((__ptr_t __stream)); +#endif + +#ifdef __cplusplus +} +#endif + +#endif /* glob.h */ |