summaryrefslogtreecommitdiff
path: root/usr.bin/cvs/cvs.h
blob: bab48b84acc4b4182def63b76162bad1deb6e477 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
/*	$OpenBSD: cvs.h,v 1.164 2008/03/09 03:14:52 joris Exp $	*/
/*
 * Copyright (c) 2004 Jean-Francois Brousseau <jfb@openbsd.org>
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
 * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL  DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef CVS_H
#define CVS_H

#include <signal.h>

#include "config.h"
#include "file.h"
#include "log.h"
#include "worklist.h"
#include "repository.h"
#include "util.h"
#include "xmalloc.h"

#define CVS_VERSION_MINOR	"0"
#define CVS_VERSION_MAJOR	"1"
#define CVS_VERSION_PORT

#define CVS_VERSION		\
	"OpenCVS version "	\
	CVS_VERSION_MAJOR "." CVS_VERSION_MINOR CVS_VERSION_PORT

#define CVS_HIST_CACHE	128
#define CVS_HIST_NBFLD	6

#define CVS_CKSUM_LEN	MD5_DIGEST_STRING_LENGTH

#define CVS_REV_BUFSZ	32
#define CVS_TIME_BUFSZ	64

#define CVS_DATE_FMT	"%Y.%m.%d.%H.%M.%S"

/* operations */
#define CVS_OP_UNKNOWN		0
#define CVS_OP_ADD		1
#define CVS_OP_ADMIN		2
#define CVS_OP_ANNOTATE		3
#define CVS_OP_CHECKOUT		4
#define CVS_OP_COMMIT		5
#define CVS_OP_DIFF		6
#define CVS_OP_EDIT		7
#define CVS_OP_EDITORS		8
#define CVS_OP_EXPORT		9
#define CVS_OP_HISTORY		10
#define CVS_OP_IMPORT		11
#define CVS_OP_INIT		12
#define CVS_OP_LOG		13
#define CVS_OP_RANNOTATE	14
#define CVS_OP_RDIFF		15
#define CVS_OP_RELEASE		16
#define CVS_OP_REMOVE		17
#define CVS_OP_RLOG		18
#define CVS_OP_RTAG		19
#define CVS_OP_SERVER		20
#define CVS_OP_STATUS		21
#define CVS_OP_TAG		22
#define CVS_OP_UNEDIT		23
#define CVS_OP_UPDATE		24
#define CVS_OP_VERSION		25
#define CVS_OP_WATCH		26
#define CVS_OP_WATCHERS		27

#define CVS_OP_ANY		64	/* all operations */

/* methods */
#define CVS_METHOD_NONE		0
#define CVS_METHOD_LOCAL	1	/* local access */
#define CVS_METHOD_SERVER	2	/* tunnel through CVS_RSH */
#define CVS_METHOD_PSERVER	3	/* cvs pserver */
#define CVS_METHOD_KSERVER	4	/* kerberos */
#define CVS_METHOD_GSERVER	5	/* gssapi server */
#define CVS_METHOD_EXT		6
#define CVS_METHOD_FORK		7	/* local but fork */

#define CVS_CMD_MAXNAMELEN	16
#define CVS_CMD_MAXALIAS	2
#define CVS_CMD_MAXDESCRLEN	64
#define CVS_CMD_MAXARG		128

/* flags */
#define CVS_USE_WDIR		0x01
#define CVS_LOCK_REPO		0x02

/* defaults */
#define CVS_SERVER_DEFAULT	"cvs"
#define CVS_RSH_DEFAULT		"ssh"
#define CVS_EDITOR_DEFAULT	"vi"
#define CVS_TMPDIR_DEFAULT	"/tmp"
#define CVS_UMASK_DEFAULT	002

/* extensions */
#define CVS_DESCR_FILE_EXT	",t"

/* server-side paths */
#define CVS_PATH_DEVNULL	"/dev/null"
#define CVS_PATH_ROOT		"CVSROOT"
#define CVS_PATH_EMPTYDIR	CVS_PATH_ROOT "/Emptydir"
#define CVS_PATH_CHECKOUTLIST	CVS_PATH_ROOT "/checkoutlist"
#define CVS_PATH_COMMITINFO	CVS_PATH_ROOT "/commitinfo"
#define CVS_PATH_CONFIG		CVS_PATH_ROOT "/config"
#define CVS_PATH_CVSIGNORE	CVS_PATH_ROOT "/cvsignore"
#define CVS_PATH_CVSWRAPPERS	CVS_PATH_ROOT "/cvswrappers"
#define CVS_PATH_EDITINFO	CVS_PATH_ROOT "/editinfo"
#define CVS_PATH_HISTORY	CVS_PATH_ROOT "/history"
#define CVS_PATH_LOGINFO	CVS_PATH_ROOT "/loginfo"
#define CVS_PATH_MODULES	CVS_PATH_ROOT "/modules"
#define CVS_PATH_NOTIFY_R	CVS_PATH_ROOT "/notify"
#define CVS_PATH_RCSINFO	CVS_PATH_ROOT "/rcsinfo"
#define CVS_PATH_TAGINFO	CVS_PATH_ROOT "/taginfo"
#define CVS_PATH_VALTAGS	CVS_PATH_ROOT "/val-tags"
#define CVS_PATH_VERIFYMSG	CVS_PATH_ROOT "/verifymsg"

/* client-side paths */
#define CVS_PATH_RC		".cvsrc"
#define CVS_PATH_CVSDIR		"CVS"
#define CVS_PATH_BASEDIR	CVS_PATH_CVSDIR "/Base"
#define CVS_PATH_BASEREV	CVS_PATH_CVSDIR "/Baserev"
#define CVS_PATH_BASEREVTMP	CVS_PATH_CVSDIR "/Baserev.tmp"
#define CVS_PATH_CHECKINPROG	CVS_PATH_CVSDIR "/Checkin.prog"
#define CVS_PATH_ENTRIES	CVS_PATH_CVSDIR "/Entries"
#define CVS_PATH_STATICENTRIES	CVS_PATH_CVSDIR "/Entries.Static"
#define CVS_PATH_LOGENTRIES	CVS_PATH_CVSDIR "/Entries.Log"
#define CVS_PATH_BACKUPENTRIES	CVS_PATH_CVSDIR "/Entries.Backup"
#define CVS_PATH_NOTIFY		CVS_PATH_CVSDIR "/Notify"
#define CVS_PATH_NOTIFYTMP	CVS_PATH_CVSDIR "/Notify.tmp"
#define CVS_PATH_ROOTSPEC	CVS_PATH_CVSDIR "/Root"
#define CVS_PATH_REPOSITORY	CVS_PATH_CVSDIR "/Repository"
#define CVS_PATH_TAG		CVS_PATH_CVSDIR "/Tag"
#define CVS_PATH_TEMPLATE	CVS_PATH_CVSDIR "/Template"
#define CVS_PATH_UPDATEPROG	CVS_PATH_CVSDIR "/Update.prog"
#define CVS_PATH_ATTIC		"Attic"

/* history stuff */
#define CVS_HISTORY_TAG			0
#define CVS_HISTORY_CHECKOUT		1
#define CVS_HISTORY_EXPORT		2
#define CVS_HISTORY_RELEASE		3
#define CVS_HISTORY_UPDATE_REMOVE	4
#define CVS_HISTORY_UPDATE_CO		5
#define CVS_HISTORY_UPDATE_MERGED	6
#define CVS_HISTORY_UPDATE_MERGED_ERR	7
#define CVS_HISTORY_COMMIT_MODIFIED	8
#define CVS_HISTORY_COMMIT_ADDED	9
#define CVS_HISTORY_COMMIT_REMOVED	10

void	cvs_history_add(int, struct cvs_file *, const char *);

struct cvs_cmd {
	u_int	 cmd_op;
	u_int	 cmd_flags;
	char	 cmd_name[CVS_CMD_MAXNAMELEN];
	char	 cmd_alias[CVS_CMD_MAXALIAS][CVS_CMD_MAXNAMELEN];
	char	 cmd_descr[CVS_CMD_MAXDESCRLEN];
	char	*cmd_synopsis;
	char	*cmd_opts;
	char	*cmd_defargs;

	int	(*cmd)(int, char **);
};

struct cvsroot;

struct cvs_recursion {
	void	(*enterdir)(struct cvs_file *);
	void	(*leavedir)(struct cvs_file *);
	void	(*fileproc)(struct cvs_file *);
	int	flags;
};

#define CR_RECURSE_DIRS		0x01
#define CR_ATTIC		0x02
#define CR_REPO			0x04

struct cvs_var {
	char   *cv_name;
	char   *cv_val;
	TAILQ_ENTRY(cvs_var) cv_link;
};

TAILQ_HEAD(, cvs_var) cvs_variables;

#define CVS_ROOT_CONNECTED	0x01

struct cvsroot {
	char   *cr_str;
	u_int   cr_method;
	char   *cr_buf;
	char   *cr_user;
	char   *cr_pass;
	char   *cr_host;
	char   *cr_dir;
	u_int   cr_port;

	/* connection data */
	u_int   cr_flags;
	FILE   *cr_srvin;
	FILE   *cr_srvout;
	FILE   *cr_srverr;
	char   *cr_version;     /* version of remote server */
	u_char  cr_vrmask[16];  /* mask of valid requests supported by server */

	TAILQ_ENTRY(cvsroot) root_cache;
};

#define CVS_SETVR(rt, rq) ((rt)->cr_vrmask[(rq) / 8] |=  (1 << ((rq) % 8)))
#define CVS_GETVR(rt, rq) ((rt)->cr_vrmask[(rq) / 8] &   (1 << ((rq) % 8)))
#define CVS_CLRVR(rt, rq) ((rt)->cr_vrmask[(rq) / 8] &= ~(1 << ((rq) % 8)))
#define CVS_RSTVR(rt)	memset((rt)->cr_vrmask, 0, sizeof((rt)->cr_vrmask))

#define CVS_HIST_ADDED		'A'
#define CVS_HIST_EXPORT		'E'
#define CVS_HIST_RELEASE	'F'
#define CVS_HIST_MODIFIED	'M'
#define CVS_HIST_CHECKOUT	'O'
#define CVS_HIST_COMMIT		'R'
#define CVS_HIST_TAG		'T'

#define CVS_DATE_DUMMY	"dummy timestamp"
#define CVS_DATE_DMSEC	(time_t)-1

#define CVS_ENT_NONE	0
#define CVS_ENT_FILE	1
#define CVS_ENT_DIR	2

#define CVS_ENT_REG		0
#define CVS_ENT_ADDED		1
#define CVS_ENT_REMOVED		2
#define CVS_ENT_UPTODATE	3

#define CVS_ENT_MAXLINELEN	1024

#define ENT_NOSYNC	0
#define ENT_SYNC	1

#define STRIP_SLASH(p)					\
	do {						\
		size_t _slen;				\
		_slen = strlen(p);			\
		while ((_slen > 0) && (p[_slen - 1] == '/'))	\
			p[--_slen] = '\0';		\
	} while (0)

struct cvs_ent {
	char		*ce_buf;
	char		*ce_conflict;
	char		*ce_name;
	char		*ce_opts;
	char		*ce_tag;
	time_t		 ce_date;
	time_t		 ce_mtime;
	u_int16_t	 ce_type;
	u_int16_t	 ce_status;
	RCSNUM		*ce_rev;
};

struct cvs_ent_line {
	char	*buf;
	TAILQ_ENTRY(cvs_ent_line) entries_list;
};

typedef struct cvs_entries {
	char	*cef_path;
	char	*cef_bpath;
	char	*cef_lpath;

	TAILQ_HEAD(, cvs_ent_line)	 cef_ent;
} CVSENTRIES;

extern char *checkout_target_dir;
extern char *cvs_join_rev1;
extern char *cvs_join_rev2;

extern struct module_checkout *current_module;
extern char *module_repo_root;

extern struct ignore_head checkout_ign_pats;
extern struct cvs_wklhead temp_files;
extern volatile sig_atomic_t sig_received;
extern volatile sig_atomic_t cvs_quit;
extern struct cvsroot *current_cvsroot;
extern char *cvs_tagname;
extern char *cvs_editor;
extern char *cvs_homedir;
extern char *cvs_msg;
extern char *cvs_rsh;
extern char *cvs_tmpdir;
extern char *import_repository;
extern char *cvs_server_path;
extern time_t cvs_specified_date;
extern char *cvs_specified_tag;
extern char *cvs_directory_tag;

extern int  cvs_umask;
extern int  verbosity;
extern int  cvs_trace;
extern int  cvs_nolog;
extern int  cvs_compress;
extern int  cvs_cmdop;
extern int  cvs_nocase;
extern int  cvs_noexec;
extern int  cvs_readonly;
extern int  cvs_readonlyfs;
extern int  cvs_error;
extern int  cvs_server_active;
extern int  reset_option;
extern int  reset_tag;
extern int  kflag;

extern struct cvs_cmd *cmdp;
extern struct cvs_cmd *cvs_cdt[];

extern struct cvs_cmd cvs_cmd_add;
extern struct cvs_cmd cvs_cmd_admin;
extern struct cvs_cmd cvs_cmd_annotate;
extern struct cvs_cmd cvs_cmd_checkout;
extern struct cvs_cmd cvs_cmd_commit;
extern struct cvs_cmd cvs_cmd_diff;
extern struct cvs_cmd cvs_cmd_edit;
extern struct cvs_cmd cvs_cmd_editors;
extern struct cvs_cmd cvs_cmd_export;
extern struct cvs_cmd cvs_cmd_history;
extern struct cvs_cmd cvs_cmd_import;
extern struct cvs_cmd cvs_cmd_init;
extern struct cvs_cmd cvs_cmd_log;
extern struct cvs_cmd cvs_cmd_rannotate;
extern struct cvs_cmd cvs_cmd_rdiff;
extern struct cvs_cmd cvs_cmd_release;
extern struct cvs_cmd cvs_cmd_remove;
extern struct cvs_cmd cvs_cmd_rlog;
extern struct cvs_cmd cvs_cmd_rtag;
extern struct cvs_cmd cvs_cmd_status;
extern struct cvs_cmd cvs_cmd_tag;
extern struct cvs_cmd cvs_cmd_update;
extern struct cvs_cmd cvs_cmd_version;
extern struct cvs_cmd cvs_cmd_server;
extern struct cvs_cmd cvs_cmd_unedit;
extern struct cvs_cmd cvs_cmd_watch;
extern struct cvs_cmd cvs_cmd_watchers;

/* cmd.c */
struct cvs_cmd	*cvs_findcmd(const char *);

/* cvs.c */
int		 cvs_var_set(const char *, const char *);
int		 cvs_var_unset(const char *);
const char	*cvs_var_get(const char *);
void		 cvs_cleanup(void);

/* date.y */
time_t		 cvs_date_parse(const char *);

/* entries.c */
struct cvs_ent	*cvs_ent_parse(const char *);
struct cvs_ent	*cvs_ent_get(CVSENTRIES *, const char *);
CVSENTRIES	*cvs_ent_open(const char *);
void		cvs_ent_add(CVSENTRIES *, const char *);
void		cvs_ent_remove(CVSENTRIES *, const char *);
void		cvs_ent_close(CVSENTRIES *, int);
void		cvs_ent_free(struct cvs_ent *);
void		cvs_ent_line_str(const char *, char *, char *, char *, char *,
		    int, int, char *, size_t);
void		cvs_parse_tagfile(char *, char **, char **, int *);
void		cvs_write_tagfile(const char *, char *, char *);

/* root.c */
struct cvsroot	*cvsroot_get(const char *);

/* logmsg.c */
char *	cvs_logmsg_read(const char *path);
char *	cvs_logmsg_create(struct cvs_flisthead *, struct cvs_flisthead *,
	struct cvs_flisthead *);

/* misc stuff */
void	cvs_update_local(struct cvs_file *);
void	cvs_update_enterdir(struct cvs_file *);
void	cvs_update_leavedir(struct cvs_file *);
void	cvs_checkout_file(struct cvs_file *, RCSNUM *, char *, int);
void	cvs_remove_local(struct cvs_file *);
void	cvs_add_local(struct cvs_file *);
int	update_has_conflict_markers(struct cvs_file *);

#define CO_MERGE	0x01
#define CO_SETSTICKY	0x02
#define CO_DUMP		0x04
#define CO_COMMIT	0x08
#define CO_REMOVE	0x10

/* commands */
int	cvs_add(int, char **);
int	cvs_admin(int, char **);
int	cvs_annotate(int, char **);
int	cvs_checkout(int, char **);
int	cvs_commit(int, char **);
int	cvs_diff(int, char **);
int	cvs_edit(int, char **);
int	cvs_editors(int, char **);
int	cvs_export(int, char **);
int	cvs_getlog(int, char **);
int	cvs_history(int, char **);
int	cvs_import(int, char **);
int	cvs_init(int, char **);
int	cvs_release(int, char **);
int	cvs_remove(int, char **);
int	cvs_status(int, char **);
int	cvs_tag(int, char **);
int	cvs_unedit(int, char **);
int	cvs_update(int, char **);
int	cvs_version(int, char **);
int	cvs_watch(int, char **);
int	cvs_watchers(int, char **);


#endif