10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 * $FreeBSD$
27 * From $NetBSD: stand.h,v 1.22 1997/06/26 19:17:40 drochner Exp $
28 */
29
30 /*-
31 * Copyright (c) 1993
32 * The Regents of the University of California. All rights reserved.
33 *
34 * Redistribution and use in source and binary forms, with or without
35 * modification, are permitted provided that the following conditions
36 * are met:
37 * 1. Redistributions of source code must retain the above copyright
38 * notice, this list of conditions and the following disclaimer.
39 * 2. Redistributions in binary form must reproduce the above copyright
40 * notice, this list of conditions and the following disclaimer in the
41 * documentation and/or other materials provided with the distribution.
42 * 4. Neither the name of the University nor the names of its contributors
43 * may be used to endorse or promote products derived from this software
44 * without specific prior written permission.
45 *
46 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
47 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
48 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
49 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
50 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
87 #define EUNLAB (ELAST+7) /* unlabeled disk */
88 #define EOFFSET (ELAST+8) /* relative seek not supported */
89 #define ESALAST (ELAST+8) /* */
90
91 struct open_file;
92
93 /*
94 * This structure is used to define file system operations in a file system
95 * independent way.
96 *
97 * XXX note that filesystem providers should export a pointer to their fs_ops
98 * struct, so that consumers can reference this and thus include the
99 * filesystems that they require.
100 */
101 struct fs_ops {
102 const char *fs_name;
103 int (*fo_open)(const char *path, struct open_file *f);
104 int (*fo_close)(struct open_file *f);
105 int (*fo_read)(struct open_file *f, void *buf,
106 size_t size, size_t *resid);
107 int (*fo_write)(struct open_file *f, void *buf,
108 size_t size, size_t *resid);
109 off_t (*fo_seek)(struct open_file *f, off_t offset, int where);
110 int (*fo_stat)(struct open_file *f, struct stat *sb);
111 int (*fo_readdir)(struct open_file *f, struct dirent *d);
112 };
113
114 /*
115 * libstand-supplied filesystems
116 */
117 extern struct fs_ops ufs_fsops;
118 extern struct fs_ops tftp_fsops;
119 extern struct fs_ops nfs_fsops;
120 extern struct fs_ops cd9660_fsops;
121 extern struct fs_ops nandfs_fsops;
122 extern struct fs_ops gzipfs_fsops;
123 extern struct fs_ops bzipfs_fsops;
124 extern struct fs_ops dosfs_fsops;
125 extern struct fs_ops ext2fs_fsops;
126 extern struct fs_ops splitfs_fsops;
127 extern struct fs_ops pkgfs_fsops;
265 extern int asprintf(char **buf, const char *cfmt, ...) __printflike(2, 3);
266 extern int sprintf(char *buf, const char *cfmt, ...) __printflike(2, 3);
267 extern int snprintf(char *buf, size_t size, const char *cfmt, ...) __printflike(3, 4);
268 extern void vsprintf(char *buf, const char *cfmt, __va_list);
269 extern void vsnprintf(char *buf, size_t size, const char *cfmt, __va_list);
270
271 extern void twiddle(u_int callerdiv);
272 extern void twiddle_divisor(u_int globaldiv);
273
274 extern void ngets(char *, int);
275 #define gets(x) ngets((x), 0)
276 extern int fgetstr(char *buf, int size, int fd);
277
278 extern int open(const char *, int);
279 #define O_RDONLY 0x0
280 #define O_WRONLY 0x1
281 #define O_RDWR 0x2
282 extern int close(int);
283 extern void closeall(void);
284 extern ssize_t read(int, void *, size_t);
285 extern ssize_t write(int, void *, size_t);
286 extern struct dirent *readdirfd(int);
287
288 extern void srandom(u_long seed);
289 extern u_long random(void);
290
291 /* imports from stdlib, locally modified */
292 extern long strtol(const char *, char **, int);
293 extern unsigned long strtoul(const char *, char **, int);
294 extern char *optarg; /* getopt(3) external variables */
295 extern int optind, opterr, optopt, optreset;
296 extern int getopt(int, char * const [], const char *);
297
298 /* pager.c */
299 extern void pager_open(void);
300 extern void pager_close(void);
301 extern int pager_output(const char *lines);
302 extern int pager_file(const char *fname);
303
304 /* No signal state to preserve */
305 #define setjmp _setjmp
352 /* min/max (undocumented) */
353 static __inline int imax(int a, int b) { return (a > b ? a : b); }
354 static __inline int imin(int a, int b) { return (a < b ? a : b); }
355 static __inline long lmax(long a, long b) { return (a > b ? a : b); }
356 static __inline long lmin(long a, long b) { return (a < b ? a : b); }
357 static __inline u_int max(u_int a, u_int b) { return (a > b ? a : b); }
358 static __inline u_int min(u_int a, u_int b) { return (a < b ? a : b); }
359 static __inline quad_t qmax(quad_t a, quad_t b) { return (a > b ? a : b); }
360 static __inline quad_t qmin(quad_t a, quad_t b) { return (a < b ? a : b); }
361 static __inline u_long ulmax(u_long a, u_long b) { return (a > b ? a : b); }
362 static __inline u_long ulmin(u_long a, u_long b) { return (a < b ? a : b); }
363
364 /* null functions for device/filesystem switches (undocumented) */
365 extern int nodev(void);
366 extern int noioctl(struct open_file *, u_long, void *);
367 extern void nullsys(void);
368
369 extern int null_open(const char *path, struct open_file *f);
370 extern int null_close(struct open_file *f);
371 extern int null_read(struct open_file *f, void *buf, size_t size, size_t *resid);
372 extern int null_write(struct open_file *f, void *buf, size_t size, size_t *resid);
373 extern off_t null_seek(struct open_file *f, off_t offset, int where);
374 extern int null_stat(struct open_file *f, struct stat *sb);
375 extern int null_readdir(struct open_file *f, struct dirent *d);
376
377
378 /*
379 * Machine dependent functions and data, must be provided or stubbed by
380 * the consumer
381 */
382 extern int getchar(void);
383 extern int ischar(void);
384 extern void putchar(int);
385 extern int devopen(struct open_file *, const char *, const char **);
386 extern int devclose(struct open_file *f);
387 extern void panic(const char *, ...) __dead2 __printflike(1, 2);
388 extern struct fs_ops *file_system[];
389 extern struct fs_ops *exclusive_file_system;
390 extern struct devsw *devsw[];
391
392 /*
393 * Expose byteorder(3) functions.
394 */
395 #ifndef _BYTEORDER_PROTOTYPED
396 #define _BYTEORDER_PROTOTYPED
397 extern uint32_t htonl(uint32_t);
398 extern uint16_t htons(uint16_t);
399 extern uint32_t ntohl(uint32_t);
400 extern uint16_t ntohs(uint16_t);
401 #endif
402
403 #ifndef _BYTEORDER_FUNC_DEFINED
404 #define _BYTEORDER_FUNC_DEFINED
405 #define htonl(x) __htonl(x)
406 #define htons(x) __htons(x)
407 #define ntohl(x) __ntohl(x)
|
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 * $FreeBSD$
27 * From $NetBSD: stand.h,v 1.22 1997/06/26 19:17:40 drochner Exp $
28 */
29
30 /*
31 * Copyright (c) 1993
32 * The Regents of the University of California. All rights reserved.
33 *
34 * Redistribution and use in source and binary forms, with or without
35 * modification, are permitted provided that the following conditions
36 * are met:
37 * 1. Redistributions of source code must retain the above copyright
38 * notice, this list of conditions and the following disclaimer.
39 * 2. Redistributions in binary form must reproduce the above copyright
40 * notice, this list of conditions and the following disclaimer in the
41 * documentation and/or other materials provided with the distribution.
42 * 4. Neither the name of the University nor the names of its contributors
43 * may be used to endorse or promote products derived from this software
44 * without specific prior written permission.
45 *
46 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
47 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
48 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
49 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
50 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
87 #define EUNLAB (ELAST+7) /* unlabeled disk */
88 #define EOFFSET (ELAST+8) /* relative seek not supported */
89 #define ESALAST (ELAST+8) /* */
90
91 struct open_file;
92
93 /*
94 * This structure is used to define file system operations in a file system
95 * independent way.
96 *
97 * XXX note that filesystem providers should export a pointer to their fs_ops
98 * struct, so that consumers can reference this and thus include the
99 * filesystems that they require.
100 */
101 struct fs_ops {
102 const char *fs_name;
103 int (*fo_open)(const char *path, struct open_file *f);
104 int (*fo_close)(struct open_file *f);
105 int (*fo_read)(struct open_file *f, void *buf,
106 size_t size, size_t *resid);
107 int (*fo_write)(struct open_file *f, const void *buf,
108 size_t size, size_t *resid);
109 off_t (*fo_seek)(struct open_file *f, off_t offset, int where);
110 int (*fo_stat)(struct open_file *f, struct stat *sb);
111 int (*fo_readdir)(struct open_file *f, struct dirent *d);
112 };
113
114 /*
115 * libstand-supplied filesystems
116 */
117 extern struct fs_ops ufs_fsops;
118 extern struct fs_ops tftp_fsops;
119 extern struct fs_ops nfs_fsops;
120 extern struct fs_ops cd9660_fsops;
121 extern struct fs_ops nandfs_fsops;
122 extern struct fs_ops gzipfs_fsops;
123 extern struct fs_ops bzipfs_fsops;
124 extern struct fs_ops dosfs_fsops;
125 extern struct fs_ops ext2fs_fsops;
126 extern struct fs_ops splitfs_fsops;
127 extern struct fs_ops pkgfs_fsops;
265 extern int asprintf(char **buf, const char *cfmt, ...) __printflike(2, 3);
266 extern int sprintf(char *buf, const char *cfmt, ...) __printflike(2, 3);
267 extern int snprintf(char *buf, size_t size, const char *cfmt, ...) __printflike(3, 4);
268 extern void vsprintf(char *buf, const char *cfmt, __va_list);
269 extern void vsnprintf(char *buf, size_t size, const char *cfmt, __va_list);
270
271 extern void twiddle(u_int callerdiv);
272 extern void twiddle_divisor(u_int globaldiv);
273
274 extern void ngets(char *, int);
275 #define gets(x) ngets((x), 0)
276 extern int fgetstr(char *buf, int size, int fd);
277
278 extern int open(const char *, int);
279 #define O_RDONLY 0x0
280 #define O_WRONLY 0x1
281 #define O_RDWR 0x2
282 extern int close(int);
283 extern void closeall(void);
284 extern ssize_t read(int, void *, size_t);
285 extern ssize_t write(int, const void *, size_t);
286 extern struct dirent *readdirfd(int);
287
288 extern void srandom(u_long seed);
289 extern u_long random(void);
290
291 /* imports from stdlib, locally modified */
292 extern long strtol(const char *, char **, int);
293 extern unsigned long strtoul(const char *, char **, int);
294 extern char *optarg; /* getopt(3) external variables */
295 extern int optind, opterr, optopt, optreset;
296 extern int getopt(int, char * const [], const char *);
297
298 /* pager.c */
299 extern void pager_open(void);
300 extern void pager_close(void);
301 extern int pager_output(const char *lines);
302 extern int pager_file(const char *fname);
303
304 /* No signal state to preserve */
305 #define setjmp _setjmp
352 /* min/max (undocumented) */
353 static __inline int imax(int a, int b) { return (a > b ? a : b); }
354 static __inline int imin(int a, int b) { return (a < b ? a : b); }
355 static __inline long lmax(long a, long b) { return (a > b ? a : b); }
356 static __inline long lmin(long a, long b) { return (a < b ? a : b); }
357 static __inline u_int max(u_int a, u_int b) { return (a > b ? a : b); }
358 static __inline u_int min(u_int a, u_int b) { return (a < b ? a : b); }
359 static __inline quad_t qmax(quad_t a, quad_t b) { return (a > b ? a : b); }
360 static __inline quad_t qmin(quad_t a, quad_t b) { return (a < b ? a : b); }
361 static __inline u_long ulmax(u_long a, u_long b) { return (a > b ? a : b); }
362 static __inline u_long ulmin(u_long a, u_long b) { return (a < b ? a : b); }
363
364 /* null functions for device/filesystem switches (undocumented) */
365 extern int nodev(void);
366 extern int noioctl(struct open_file *, u_long, void *);
367 extern void nullsys(void);
368
369 extern int null_open(const char *path, struct open_file *f);
370 extern int null_close(struct open_file *f);
371 extern int null_read(struct open_file *f, void *buf, size_t size, size_t *resid);
372 extern int null_write(struct open_file *f, const void *buf, size_t size, size_t *resid);
373 extern off_t null_seek(struct open_file *f, off_t offset, int where);
374 extern int null_stat(struct open_file *f, struct stat *sb);
375 extern int null_readdir(struct open_file *f, struct dirent *d);
376
377
378 /*
379 * Machine dependent functions and data, must be provided or stubbed by
380 * the consumer
381 */
382 extern int getchar(void);
383 extern int ischar(void);
384 extern void putchar(int);
385 extern int devopen(struct open_file *, const char *, const char **);
386 extern int devclose(struct open_file *f);
387 extern void panic(const char *, ...) __dead2 __printflike(1, 2);
388 extern time_t getsecs(void);
389 extern struct fs_ops *file_system[];
390 extern struct fs_ops *exclusive_file_system;
391 extern struct devsw *devsw[];
392
393 /*
394 * Expose byteorder(3) functions.
395 */
396 #ifndef _BYTEORDER_PROTOTYPED
397 #define _BYTEORDER_PROTOTYPED
398 extern uint32_t htonl(uint32_t);
399 extern uint16_t htons(uint16_t);
400 extern uint32_t ntohl(uint32_t);
401 extern uint16_t ntohs(uint16_t);
402 #endif
403
404 #ifndef _BYTEORDER_FUNC_DEFINED
405 #define _BYTEORDER_FUNC_DEFINED
406 #define htonl(x) __htonl(x)
407 #define htons(x) __htons(x)
408 #define ntohl(x) __ntohl(x)
|