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ftl_ami
ftl_ami
/*
* Program: DOS/VMS/TOPS-20 crash management routines
*
* Author: Mark Crispin
* Networks and Distributed Computing
* Computing & Communications
* University of Washington
* Administration Building, AG-44
* Seattle, WA 98195
* Internet: MRC@CAC.Washington.EDU
*
* Date: 1 August 1988
* Last Edited: 24 October 2000
*
* The IMAP toolkit provided in this Distribution is
* Copyright 2000 University of Washington.
* The full text of our legal notices is contained in the file called
* CPYRIGHT, included with this Distribution.
*/
/* Report a fatal error
* Accepts: string to output
*/
void fatal (char *string)
{
mm_fatal (string); /* pass up the string */
abort (); /* die horribly */
}
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/*----------------------------------------------------------------------
T H E C A R M E L 2 M A I L F I L E D R I V E R
Author(s): Laurence Lundblade
Baha'i World Centre
Data Processing
Haifa, Israel
Internet: lgl@cac.washington.edu or laurence@bwc.org
September 1992
Last Edited: Aug 31, 1994
----------------------------------------------------------------------*/
/* Command bits from carmel2_getflags() */
#define fSEEN 1
#define fDELETED 2
#define fFLAGGED 4
#define fANSWERED 8
#define fRECENT 16
/* Kinds of locks for carmel2_lock() */
#define READ_LOCK 0
#define WRITE_LOCK 1
/* Carmel2 I/O stream local data */
typedef struct _local2 {
MESSAGECACHE **mc_blocks;
long cache_size;
FILE *index_stream;
char *stdio_buf;
char *msg_buf;
unsigned long msg_buf_size;
unsigned long msg_buf_text_offset;
char *msg_buf_text_start;
char *buffered_file;
long read_lock_mod_time, write_lock_mod_time;
long index_size;
unsigned int dirty:1;
unsigned int carmel:1; /* It's a carmel file instead of carmel2 */
unsigned int buffered_header_and_text:1;
unsigned int new_file_on_copy:1;
char *(*calc_paths)();
long (*aux_copy)();
} CARMEL2LOCAL;
struct carmel_mb_name {
char version[2]; /* \0 for version 1, ASCII digit and \0 for other */
char *user; /* String of userid for other user names */
char *mailbox; /* Mailbox name */
};
#define MC(x) (&(LOCAL->mc_blocks[(x) >> 8][(x) & 0xff]))
#define LOCAL ((CARMEL2LOCAL *) stream->local)
#define CARMEL_MAXMESSAGESIZE (20000000) /* 20Mb */
#define CARMEL_MAX_HEADER (64000) /* 64K for DOS (someday?) */
#define CARMEL_PATHBUF_SIZE (1024)
#define CARMEL2_INDEX_BUF_SIZE (20000) /* Size for carmel2 index FILE buf */
#define CARMEL_NAME_CHAR ('#') /* Separator for carmel names */
#define CARMEL_NAME_PREFIX "#carmel" /* Prefix for all mailbox names */
/* Kinds of paths that for carmel_calc_path */
#define CalcPathCarmel2Index 1
#define CalcPathCarmel2Data 2
#define CalcPathCarmel2MAXNAME 3
#define CalcPathCarmel2WriteLock 4
#define CalcPathCarmel2ReadLock 5
#define CalcPathCarmel2Expunge 6
/* These are all relative to the users home directory */
#define CARMEL2_INDEX_DIR "Carmel2Mail"
#define CARMEL2_DIR "Carmel2Mail"
#define CARMEL2_MSG_DIR "Carmel2Mail/.Messages"
#define CARMEL2_MAXFILE "Carmel2Mail/.MAXNAME"
#define BEZERKLOCKTIMEOUT 5
/* Function prototypes */
#ifdef ANSI
DRIVER *carmel2_valid(char *);
int carmel2_isvalid(char *);
char *carmel2_file(char *, char *);
void *carmel2_parameters();
void carmel2_find(MAILSTREAM *, char *);
void carmel2_find_bboards(MAILSTREAM *, char *);
void carmel2_find_all(MAILSTREAM *, char *);
void carmel2_find_all_bboards(MAILSTREAM *, char *);
long carmel2_subscribe();
long carmel2_unsubscribe();
long carmel2_subscribe_bboard();
long carmel2_unsubscribe_bboard();
long carmel2_create(MAILSTREAM *, char *);
long carmel2_delete(MAILSTREAM *, char *);
long carmel2_rename(MAILSTREAM *, char *, char *);
MAILSTREAM *carmel2_open(MAILSTREAM *);
int carmel2_open2(MAILSTREAM *, char *);
void carmel2_close(MAILSTREAM *);
void carmel2_fetchfast(MAILSTREAM *, char *);
void carmel2_fetchflags(MAILSTREAM *, char *);
ENVELOPE *carmel2_fetchstructure(MAILSTREAM *, long, BODY **);
char *carmel2_fetchheader(MAILSTREAM *, long);
char *carmel2_fetchtext(MAILSTREAM *, long);
char *carmel2_fetchbody(MAILSTREAM *, long, char *, unsigned long *);
void carmel2_setflag(MAILSTREAM *, char *, char *);
void carmel2_clearflag(MAILSTREAM *, char *, char *);
void carmel2_search(MAILSTREAM *, char *);
long carmel2_ping(MAILSTREAM *);
void carmel2_check(MAILSTREAM *);
void carmel2_expunge(MAILSTREAM *);
long carmel2_copy(MAILSTREAM *, char *, char *);
long carmel2_move(MAILSTREAM *, char *, char *);
void carmel2_gc(MAILSTREAM *, long);
void *carmel2_cache(MAILSTREAM *, long, long);
long carmel2_append(MAILSTREAM *, char *, STRING *);
int carmel2_write_index(ENVELOPE *, MESSAGECACHE *, FILE *);
char *carmel2_readmsg(MAILSTREAM *, int, long, int);
int carmel2_lock(CARMEL2LOCAL *, char *, int);
void carmel2_unlock(CARMEL2LOCAL *, char *, int);
int carmel2_update_lock(CARMEL2LOCAL *, char *, int);
int carmel2_check_dir(char *);
void carmel2_parse_bezerk_status(MESSAGECACHE *, char *);
int carmel2_append2(MAILSTREAM *, CARMEL2LOCAL *, char *, char *,
char *, STRING *);
char *month_abbrev2(int);
void carmel2_rfc822_date(MESSAGECACHE *, char *);
char *carmel_pretty_mailbox(char *);
struct carmel_mb_name *
carmel_parse_mb_name(char *, char);
void carmel_free_mb_name(struct carmel_mb_name *);
int strucmp2(char *, char *);
int struncmp2(char *, char *, int);
#else /* ANSI */
DRIVER *carmel2_valid();
int carmel2_isvalid();
char *carmel2_file();
void *carmel2_parameters();
void carmel2_find();
void carmel2_find_bboards();
void carmel2_find_all();
void carmel2_find_all_bboards();
long carmel2_subscribe();
long carmel2_unsubscribe();
long carmel2_subscribe_bboard();
long carmel2_unsubscribe_bboard();
long carmel2_create();
long carmel2_delete();
long carmel2_rename();
MAILSTREAM *carmel2_open();
int carmel2_open2();
void carmel2_close();
void carmel2_fetchfast();
void carmel2_fetchflags();
ENVELOPE *carmel2_fetchstructure();
char *carmel2_fetchheader();
char *carmel2_fetchtext();
char *carmel2_fetchbody();
void carmel2_setflag();
void carmel2_clearflag();
void carmel2_search();
long carmel2_ping();
void carmel2_check();
void carmel2_expunge();
long carmel2_copy();
long carmel2_move();
void carmel2_gc();
void *carmel2_cache();
long carmel2_append();
int carmel2_write_index();
char *carmel2_readmsg();
int carmel2_lock();
void carmel2_unlock();
int carmel2_update_lock();
int carmel2_check_dir();
void carmel2_parse_bezerk_status();
int carmel2_append2();
char *month_abbrev2();
void carmel2_rfc822_date();
char *carmel_pretty_mailbox();
struct carmel_mb_name *
carmel_parse_mb_name();
void carmel_free_mb_name();
int strucmp2();
int struncmp2();
#endif /* ANSI */
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