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1 | /* | |
2 | * Copyright (c) 2000-2003 Silicon Graphics, Inc. All Rights Reserved. | |
3 | * | |
4 | * This program is free software; you can redistribute it and/or modify it | |
5 | * under the terms of version 2 of the GNU General Public License as | |
6 | * published by the Free Software Foundation. | |
7 | * | |
8 | * This program is distributed in the hope that it would be useful, but | |
9 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. | |
11 | * | |
12 | * Further, this software is distributed without any warranty that it is | |
13 | * free of the rightful claim of any third person regarding infringement | |
14 | * or the like. Any license provided herein, whether implied or | |
15 | * otherwise, applies only to this software file. Patent licenses, if | |
16 | * any, provided herein do not apply to combinations of this program with | |
17 | * other software, or any other product whatsoever. | |
18 | * | |
19 | * You should have received a copy of the GNU General Public License along | |
20 | * with this program; if not, write the Free Software Foundation, Inc., 59 | |
21 | * Temple Place - Suite 330, Boston MA 02111-1307, USA. | |
22 | * | |
23 | * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy, | |
24 | * Mountain View, CA 94043, or: | |
25 | * | |
26 | * http://www.sgi.com | |
27 | * | |
28 | * For further information regarding this notice, see: | |
29 | * | |
30 | * http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/ | |
31 | */ | |
32 | ||
33 | #define min(a,b) (((a)<(b))?(a):(b)) | |
34 | ||
35 | typedef int (*cfunc_t)(int argc, char **argv); | |
36 | typedef void (*helpfunc_t)(void); | |
37 | ||
38 | typedef struct cmdinfo { | |
39 | const char *name; | |
40 | const char *altname; | |
41 | cfunc_t cfunc; | |
42 | int argmin; | |
43 | int argmax; | |
44 | int canpush; | |
45 | const char *args; | |
46 | const char *oneline; | |
47 | helpfunc_t help; | |
48 | } cmdinfo_t; | |
49 | ||
50 | extern cmdinfo_t *cmdtab; | |
51 | extern int ncmds; | |
52 | ||
53 | extern void add_command(const cmdinfo_t *ci); | |
54 | extern int command(int argc, char **argv); | |
55 | extern const cmdinfo_t *find_command(const char *cmd); | |
56 | extern void init_commands(void); | |
57 | ||
58 | extern void bmap_init(void); | |
59 | extern void help_init(void); | |
60 | extern void open_init(void); | |
61 | extern void pread_init(void); | |
62 | extern void prealloc_init(void); | |
63 | extern void pwrite_init(void); | |
64 | extern void quit_init(void); | |
65 | extern void resblks_init(void); | |
66 | extern void fsync_init(void); | |
67 | extern void truncate_init(void); | |
68 | ||
69 | extern off64_t filesize(void); | |
70 | extern int openfile(char *, int, int, int, int, int, int, int); | |
71 | ||
72 | extern void *buffer; | |
73 | extern ssize_t buffersize; | |
74 | extern int alloc_buffer(ssize_t, unsigned int); | |
75 | extern int read_buffer(int, off64_t, ssize_t, ssize_t *, int, int); |