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
|
/*
* Copyright (c) 1992, Brian Berliner and Jeff Polk
* Copyright (c) 1989-1992, Brian Berliner
*
* You may distribute under the terms of the GNU General Public License as
* specified in the README file that comes with the CVS source distribution.
*
* RCS source control definitions needed by rcs.c and friends
*/
/* Strings which indicate a conflict if they occur at the start of a line. */
#define RCS_MERGE_PAT_1 "<<<<<<< "
#define RCS_MERGE_PAT_2 "=======\n"
#define RCS_MERGE_PAT_3 ">>>>>>> "
#define RCSEXT ",v"
#define RCSPAT "*,v"
#define RCSHEAD "head"
#define RCSBRANCH "branch"
#define RCSSYMBOLS "symbols"
#define RCSDATE "date"
#define RCSDESC "desc"
#define RCSEXPAND "expand"
/* Used by the version of death support which resulted from old
versions of CVS (e.g. 1.5 if you define DEATH_SUPPORT and not
DEATH_STATE). Only a hacked up RCS (used by those old versions of
CVS) will put this into RCS files. Considered obsolete. */
#define RCSDEAD "dead"
#define DATEFORM "%02d.%02d.%02d.%02d.%02d.%02d"
#define SDATEFORM "%d.%d.%d.%d.%d.%d"
/*
* Opaque structure definitions used by RCS specific lookup routines
*/
#define VALID 0x1 /* flags field contains valid data */
#define INATTIC 0x2 /* RCS file is located in the Attic */
#define PARTIAL 0x4 /* RCS file not completly parsed */
/* All the "char *" fields in RCSNode, Deltatext, and RCSVers are
'\0'-terminated (except "text" in Deltatext). This means that we
can't deal with fields containing '\0', which is a limitation that
RCS does not have. Would be nice to fix this some day. */
struct rcsnode
{
/* Reference count for this structure. Used to deal with the
fact that there might be a pointer from the Vers_TS or might
not. Callers who increment this field are responsible for
calling freercsnode when they are done with their reference. */
int refcount;
/* Flags (INATTIC, PARTIAL, &c), see above. */
int flags;
/* File name of the RCS file. This is not necessarily the name
as specified by the user, but it is a name which can be passed to
system calls and a name which is OK to print in error messages
(the various names might differ in case). */
char *path;
/* Value for head keyword from RCS header, or NULL if empty. */
char *head;
/* Value for branch keyword from RCS header, or NULL if omitted. */
char *branch;
/* Raw data on symbolic revisions. The first time that RCS_symbols is
called, we parse these into ->symbols, and free ->symbols_data. */
char *symbols_data;
/* Value for expand keyword from RCS header, or NULL if omitted. */
char *expand;
/* List of nodes, the key of which is the symbolic name and the data
of which is the numeric revision that it corresponds to (malloc'd). */
List *symbols;
/* List of nodes (type RCSVERS), the key of which the numeric revision
number, and the data of which is an RCSVers * for the revision. */
List *versions;
/* Value for access keyword from RCS header, or NULL if empty.
FIXME: RCS_delaccess would also seem to use "" for empty. We
should pick one or the other. */
char *access;
/* Raw data on locked revisions. The first time that RCS_getlocks is
called, we parse these into ->locks, and free ->locks_data. */
char *locks_data;
/* List of nodes, the key of which is the numeric revision and the
data of which is the user that it corresponds to (malloc'd). */
List *locks;
/* Set for the strict keyword from the RCS header. */
int strict_locks;
/* Value for the comment keyword from RCS header (comment leader), or
NULL if omitted. */
char *comment;
/* Value for the desc field in the RCS file, or NULL if empty. */
char *desc;
/* File offset of the first deltatext node, so we can seek there. */
long delta_pos;
/* Newphrases from the RCS header. List of nodes, the key of which
is the "id" which introduces the newphrase, and the value of which
is the value from the newphrase. */
List *other;
};
typedef struct rcsnode RCSNode;
struct deltatext {
char *version;
/* Log message, or NULL if we do not intend to change the log message
(that is, RCS_copydeltas should just use the log message from the
file). */
char *log;
/* Change text, or NULL if we do not intend to change the change text
(that is, RCS_copydeltas should just use the change text from the
file). Note that it is perfectly legal to have log be NULL and
text non-NULL, or vice-versa. */
char *text;
size_t len;
/* Newphrase fields from deltatext nodes. FIXME: duplicates the
other field in the rcsversnode, I think. */
List *other;
};
typedef struct deltatext Deltatext;
struct rcsversnode
{
/* Duplicate of the key by which this structure is indexed. */
char *version;
char *date;
char *author;
char *state;
char *next;
int dead;
int outdated;
Deltatext *text;
List *branches;
/* Newphrase fields from deltatext nodes. Also contains ";add" and
";delete" magic fields (see rcs.c, log.c). I think this is
only used by log.c (where it looks up "log"). Duplicates the
other field in struct deltatext, I think. */
List *other;
/* Newphrase fields from delta nodes. */
List *other_delta;
#ifdef PRESERVE_PERMISSIONS_SUPPORT
/* Hard link information for each revision. */
List *hardlinks;
#endif
};
typedef struct rcsversnode RCSVers;
/*
* CVS reserves all even-numbered branches for its own use. "magic" branches
* (see rcs.c) are contained as virtual revision numbers (within symbolic
* tags only) off the RCS_MAGIC_BRANCH, which is 0. CVS also reserves the
* ".1" branch for vendor revisions. So, if you do your own branching, you
* should limit your use to odd branch numbers starting at 3.
*/
#define RCS_MAGIC_BRANCH 0
/* The type of a function passed to RCS_checkout. */
typedef void (*RCSCHECKOUTPROC) PROTO ((void *, const char *, size_t));
#ifdef __STDC__
struct rcsbuffer;
#endif
/*
* exported interfaces
*/
RCSNode *RCS_parse PROTO((const char *file, const char *repos));
RCSNode *RCS_parsercsfile PROTO((char *rcsfile));
void RCS_fully_parse PROTO((RCSNode *));
void RCS_reparsercsfile PROTO((RCSNode *, FILE **, struct rcsbuffer *));
extern int RCS_setattic PROTO ((RCSNode *, int));
char *RCS_check_kflag PROTO((const char *arg));
char *RCS_getdate PROTO((RCSNode * rcs, char *date, int force_tag_match));
char *RCS_gettag PROTO((RCSNode * rcs, char *symtag, int force_tag_match,
int *simple_tag));
int RCS_exist_rev PROTO((RCSNode *rcs, char *rev));
int RCS_exist_tag PROTO((RCSNode *rcs, char *tag));
char *RCS_tag2rev PROTO((RCSNode *rcs, char *tag));
char *RCS_getversion PROTO((RCSNode * rcs, char *tag, char *date,
int force_tag_match, int *simple_tag));
char *RCS_magicrev PROTO((RCSNode *rcs, char *rev));
int RCS_isbranch PROTO((RCSNode *rcs, const char *rev));
int RCS_nodeisbranch PROTO((RCSNode *rcs, const char *tag));
char *RCS_whatbranch PROTO((RCSNode *rcs, const char *tag));
char *RCS_head PROTO((RCSNode * rcs));
int RCS_datecmp PROTO((char *date1, char *date2));
time_t RCS_getrevtime PROTO((RCSNode * rcs, char *rev, char *date, int fudge));
List *RCS_symbols PROTO((RCSNode *rcs));
void RCS_check_tag PROTO((const char *tag));
int RCS_valid_rev PROTO ((char *rev));
List *RCS_getlocks PROTO((RCSNode *rcs));
void freercsnode PROTO((RCSNode ** rnodep));
char *RCS_getbranch PROTO((RCSNode * rcs, char *tag, int force_tag_match));
char *RCS_branch_head PROTO ((RCSNode *rcs, char *rev));
int RCS_isdead PROTO((RCSNode *, const char *));
char *RCS_getexpand PROTO ((RCSNode *));
void RCS_setexpand PROTO ((RCSNode *, char *));
int RCS_checkout PROTO ((RCSNode *, char *, char *, char *, char *, char *,
RCSCHECKOUTPROC, void *));
int RCS_checkin PROTO ((RCSNode *rcs, char *workfile, char *message,
char *rev, int flags));
int RCS_cmp_file PROTO ((RCSNode *, char *, char *, const char *));
int RCS_settag PROTO ((RCSNode *, const char *, const char *));
int RCS_deltag PROTO ((RCSNode *, const char *));
int RCS_setbranch PROTO((RCSNode *, const char *));
int RCS_lock PROTO ((RCSNode *, const char *, int));
int RCS_unlock PROTO ((RCSNode *, const char *, int));
int RCS_delete_revs PROTO ((RCSNode *, char *, char *, int));
void RCS_addaccess PROTO ((RCSNode *, char *));
void RCS_delaccess PROTO ((RCSNode *, char *));
char *RCS_getaccess PROTO ((RCSNode *));
RETSIGTYPE rcs_cleanup PROTO ((void));
void RCS_rewrite PROTO ((RCSNode *, Deltatext *, char *));
void RCS_abandon PROTO ((RCSNode *));
int rcs_change_text PROTO ((const char *, char *, size_t, const char *,
size_t, char **, size_t *));
char *make_file_label PROTO ((char *, char *, RCSNode *));
extern int preserve_perms;
/* From import.c. */
extern int add_rcs_file PROTO ((char *, char *, char *, char *, char *,
char *, char *, int, char **,
char *, size_t, FILE *));
|