Initial Alpine Version

1 files changed, 200 insertions, 0 deletions

diff --git a/contrib/carmel/c-client/carmel2.h b/contrib/carmel/c-client/carmel2.h
new file mode 100644
index 00000000..550a4bf3
--- /dev/null
+++ b/contrib/carmel/c-client/carmel2.h
@@ -0,0 +1,200 @@
+/*----------------------------------------------------------------------
+
+    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 */