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/* Interface between the server and the rest of CVS. */
/* Miscellaneous stuff which isn't actually particularly server-specific. */
#ifndef STDIN_FILENO
#define STDIN_FILENO 0
#define STDOUT_FILENO 1
#define STDERR_FILENO 2
#endif
#ifdef SERVER_SUPPORT
/*
* Nonzero if we are using the server. Used by various places to call
* server-specific functions.
*/
extern int server_active;
extern int server_expanding;
/* Server functions exported to the rest of CVS. */
/* Run the server. */
extern int server PROTO((int argc, char **argv));
/* We have a new Entries line for a file. TAG or DATE can be NULL. */
extern void server_register
PROTO((char *name, char *version, char *timestamp,
char *options, char *tag, char *date, char *conflict));
/*
* We want to nuke the Entries line for a file, and (unless
* server_scratch_entry_only is subsequently called) the file itself.
*/
extern void server_scratch PROTO((char *name));
/*
* The file which just had server_scratch called on it needs to have only
* the Entries line removed, not the file itself.
*/
extern void server_scratch_entry_only PROTO((void));
/*
* We just successfully checked in FILE (which is just the bare
* filename, with no directory). REPOSITORY is the directory for the
* repository.
*/
extern void server_checked_in
PROTO((char *file, char *update_dir, char *repository));
extern void server_copy_file
PROTO((char *file, char *update_dir, char *repository, char *newfile));
/*
* We just successfully updated FILE (bare filename, no directory).
* REPOSITORY is the directory for the repository. This is called
* after server_register or server_scratch, in the latter case the
* file is to be removed. UPDATED indicates whether the file is now
* up to date (SERVER_UPDATED, yes, SERVER_MERGED, no, SERVER_PATCHED,
* yes, but file is a diff from user version to repository version).
*/
enum server_updated_arg4 {SERVER_UPDATED, SERVER_MERGED, SERVER_PATCHED};
extern void server_updated
PROTO((char *file, char *update_dir, char *repository,
enum server_updated_arg4 updated, struct stat *,
unsigned char *checksum));
/* Set the Entries.Static flag. */
extern void server_set_entstat PROTO((char *update_dir, char *repository));
/* Clear it. */
extern void server_clear_entstat PROTO((char *update_dir, char *repository));
/* Set or clear a per-directory sticky tag or date. */
extern void server_set_sticky PROTO((char *update_dir, char *repository,
char *tag,
char *date));
extern void server_update_entries
PROTO((char *file, char *update_dir, char *repository,
enum server_updated_arg4 updated));
enum progs {PROG_CHECKIN, PROG_UPDATE};
extern void server_prog PROTO((char *, char *, enum progs));
#endif /* SERVER_SUPPORT */
/* Stuff shared with the client. */
struct request
{
/* Name of the request. */
char *name;
#ifdef SERVER_SUPPORT
/*
* Function to carry out the request. ARGS is the text of the command
* after name and, if present, a single space, have been stripped off.
*/
void (*func) PROTO((char *args));
#endif
/* Stuff for use by the client. */
enum {
/*
* Failure to implement this request can imply a fatal
* error. This should be set only for commands which were in the
* original version of the protocol; it should not be set for new
* commands.
*/
rq_essential,
/* Some servers might lack this request. */
rq_optional,
/*
* Set by the client to one of the following based on what this
* server actually supports.
*/
rq_supported,
rq_not_supported,
/*
* If the server supports this request, and we do too, tell the
* server by making the request.
*/
rq_enableme
} status;
};
/* Table of requests ending with an entry with a NULL name. */
extern struct request requests[];
extern int use_unchanged;
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