| 1 | /* $Id: $ */
|
|---|
| 2 | /** @file
|
|---|
| 3 | *
|
|---|
| 4 | * File management.
|
|---|
| 5 | *
|
|---|
| 6 | * Copyright (c) 2007 knut st. osmundsen <[email protected]>
|
|---|
| 7 | *
|
|---|
| 8 | *
|
|---|
| 9 | * This file is part of kBuild.
|
|---|
| 10 | *
|
|---|
| 11 | * kBuild is free software; you can redistribute it and/or modify
|
|---|
| 12 | * it under the terms of the GNU General Public License as published by
|
|---|
| 13 | * the Free Software Foundation; either version 2 of the License, or
|
|---|
| 14 | * (at your option) any later version.
|
|---|
| 15 | *
|
|---|
| 16 | * kBuild is distributed in the hope that it will be useful,
|
|---|
| 17 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|---|
| 18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|---|
| 19 | * GNU General Public License for more details.
|
|---|
| 20 | *
|
|---|
| 21 | * You should have received a copy of the GNU General Public License
|
|---|
| 22 | * along with kBuild; if not, write to the Free Software
|
|---|
| 23 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|---|
| 24 | *
|
|---|
| 25 | */
|
|---|
| 26 |
|
|---|
| 27 | #ifndef ___shfile_h___
|
|---|
| 28 | #define ___shfile_h___
|
|---|
| 29 |
|
|---|
| 30 | #include "shtypes.h"
|
|---|
| 31 |
|
|---|
| 32 | /**
|
|---|
| 33 | * One file.
|
|---|
| 34 | */
|
|---|
| 35 | typedef struct shfile
|
|---|
| 36 | {
|
|---|
| 37 | int fd; /**< The shell file descriptor number. */
|
|---|
| 38 | int flags; /**< Open flags. */
|
|---|
| 39 | intptr_t native; /**< The native file descriptor number. */
|
|---|
| 40 | } shfile;
|
|---|
| 41 |
|
|---|
| 42 | /**
|
|---|
| 43 | * The file descriptor table for a shell.
|
|---|
| 44 | */
|
|---|
| 45 | typedef struct shfdtab
|
|---|
| 46 | {
|
|---|
| 47 | shmtx mtx; /**< Mutex protecting any operations on the table and it's handles. */
|
|---|
| 48 | char *cwd; /**< The current directory for this shell instance. */
|
|---|
| 49 | unsigned size; /**< The size of the table (number of entries). */
|
|---|
| 50 | shfile *tab; /**< Pointer to the table. */
|
|---|
| 51 | } shfdtab;
|
|---|
| 52 |
|
|---|
| 53 |
|
|---|
| 54 | int shfile_open(shfdtab *, const char *, unsigned);
|
|---|
| 55 | int shfile_pipe(shfdtab *, int [2]);
|
|---|
| 56 | int shfile_close(shfdtab *, unsigned);
|
|---|
| 57 | int shfile_fcntl(shfdtab *, int fd, int cmd, int arg);
|
|---|
| 58 | #ifdef _MSC_VER
|
|---|
| 59 | # define F_DUPFD 0
|
|---|
| 60 | # define F_GETFD 1
|
|---|
| 61 | # define F_SETFD 2
|
|---|
| 62 | # define F_GETFL 3
|
|---|
| 63 | # define F_SETFL 4
|
|---|
| 64 | # define FD_CLOEXEC 1
|
|---|
| 65 | #else
|
|---|
| 66 | # include <sys/fcntl.h>
|
|---|
| 67 | #endif
|
|---|
| 68 |
|
|---|
| 69 | int shfile_stat(shfdtab *, const char *, struct stat *);
|
|---|
| 70 | int shfile_lstat(shfdtab *, const char *, struct stat *);
|
|---|
| 71 | int shfile_chdir(shfdtab *, const char *);
|
|---|
| 72 | char *shfile_getcwd(shfdtab *, char *, int);
|
|---|
| 73 |
|
|---|
| 74 | #endif
|
|---|
| 75 |
|
|---|
