-/*
- * mh.h -- main header file for all of nmh
+/* mh.h -- main header file for all of nmh
*/
#include <h/nmh.h>
*/
#define NOTOK (-1) /* syscall()s return this on error */
#define OK 0 /* ditto on success */
-#define DONE 1 /* trinary logic */
+#define DONE 1 /* ternary logic */
#define ALL ""
-#define Nbby 8 /* number of bits/byte */
#define MAXARGS 1000 /* max arguments to exec */
#define NFOLDERS 1000 /* max folder arguments on command line */
* This macro is for use by scan, for example, so that platforms with
* a small BUFSIZ can easily allocate larger buffers.
*/
-#define NMH_BUFSIZ (BUFSIZ>=8192 ? BUFSIZ : 8192)
+#define NMH_BUFSIZ max(BUFSIZ, 8192)
#ifndef FALSE
-#define FALSE 0
+#define FALSE false
#endif
#ifndef TRUE
-#define TRUE 1
+#define TRUE true
#endif
typedef unsigned char boolean; /* not int so we can pack in a structure */
#define NMH_UNUSED(i) i
#endif
+/* DIM gives the number of elements in the one-dimensional array a. */
+#define DIM(a) (sizeof (a) / sizeof (*(a)))
+
+/* LEN gives the strlen() of string constant s, excluding the
+ * terminating NUL. */
+#define LEN(s) (sizeof (s) - 1)
+
+/* FENDNULL fends off NULL by giving an empty string instead. */
+#define FENDNULL(s) ((s) ? (s) : "")
+
/*
* char array that keeps track of size in both bytes and characters
* Usage note:
* general folder attributes
*/
#define READONLY (1<<0) /* No write access to folder */
-#define SEQMOD (1<<1) /* folder's sequences modifed */
+#define SEQMOD (1<<1) /* folder's sequences modified */
#define ALLOW_NEW (1<<2) /* allow the "new" sequence */
#define OTHERS (1<<3) /* folder has other files */
-#define MODIFIED (1<<4) /* msh in-core folder modified */
-#define FBITS "\020\01READONLY\02SEQMOD\03ALLOW_NEW\04OTHERS\05MODIFIED"
+#define FBITS "\020\01READONLY\02SEQMOD\03ALLOW_NEW\04OTHERS"
/*
* first free slot for user defined sequences
* and attributes
*/
-#define FFATTRSLOT 5
+#define FFATTRSLOT 4
/*
* internal messages attributes (sequences)
*/
#define EXISTS (0) /* exists */
-#define DELETED (1) /* deleted */
-#define SELECTED (2) /* selected for use */
-#define SELECT_EMPTY (3) /* "new" message */
-#define SELECT_UNSEEN (4) /* inc/show "unseen" */
-
-#define MBITS "\020\01EXISTS\02DELETED\03SELECTED\04NEW\05UNSEEN"
-
-/*
- * type for holding the sequence set of a message
- */
+#define SELECTED (1) /* selected for use */
+#define SELECT_EMPTY (2) /* "new" message */
+#define SELECT_UNSEEN (3) /* inc/show "unseen" */
+
+#define MBITS "\020\01EXISTS\02SELECTED\03NEW\04UNSEEN"
+
+/* A vector of bits for tracking the sequence membership of a single
+ * message. Do not access the struct members; use vector.c.
+ * Do not move or copy this struct as it may contain a pointer to
+ * itself; use bvector_copy(). */
+struct bvector {
+ unsigned long *bits;
+ size_t maxsize;
+ unsigned long tiny[2]; /* Default fixed-size storage for bits. */
+};
typedef struct bvector *bvector_t;
-bvector_t bvector_create (size_t /* initial size in bits, can be 0 */);
+bvector_t bvector_create (void);
+void bvector_init(struct bvector *bv);
void bvector_copy (bvector_t, bvector_t);
void bvector_free (bvector_t);
+void bvector_fini(struct bvector *bv);
void bvector_clear (bvector_t, size_t);
void bvector_clear_all (bvector_t);
void bvector_set (bvector_t, size_t);
unsigned int bvector_at (bvector_t, size_t);
-const unsigned long *bvector_bits (bvector_t);
-size_t bvector_maxsize (bvector_t);
+unsigned long bvector_first_bits (bvector_t);
typedef struct svector *svector_t;
int ivector_push_back (ivector_t, int);
int ivector_at (ivector_t, size_t);
int *ivector_atp (ivector_t, size_t);
-size_t ivector_size (ivector_t);
/*
* Primary structure of folder/message information
* in a particular sequence.
*/
size_t num_msgstats;
- bvector_t *msgstats; /* msg status */
+ struct bvector *msgstats; /* msg status */
/*
* A FILE handle containing an open filehandle for the sequence file
/*
* macros for message and sequence manipulation
*/
-#define msgstat(mp,n) (mp)->msgstats[(n) - mp->lowoff]
+#define msgstat(mp,n) ((mp)->msgstats + (n) - mp->lowoff)
#define clear_msg_flags(mp,msgnum) bvector_clear_all (msgstat(mp, msgnum))
#define copy_msg_flags(mp,i,j) bvector_copy (msgstat(mp,i), msgstat(mp,j))
#define get_msg_flags(mp,ptr,msgnum) bvector_copy (ptr, msgstat(mp, msgnum))
#define set_unseen(mp,msgnum) \
bvector_set (msgstat(mp, msgnum), SELECT_UNSEEN)
-/* for msh only */
-#define set_deleted(mp,msgnum) bvector_set (msgstat(mp, msgnum), DELETED)
-
#define in_sequence(mp,seqnum,msgnum) \
bvector_at (msgstat(mp, msgnum), FFATTRSLOT + seqnum)
#define clear_sequence(mp,seqnum,msgnum) \
#define make_seq_private(mp,seqnum) \
bvector_set (mp->attrstats, FFATTRSLOT + seqnum)
#define make_all_public(mp) \
- mp->attrstats = bvector_create(0); bvector_clear_all (mp->attrstats)
+ mp->attrstats = bvector_create(); bvector_clear_all (mp->attrstats)
/*
* macros for folder attributes
#define BODY 3 /* Body returned with more to come */
#define FILEEOF 5 /* Reached end of input file */
-struct m_getfld_state;
typedef struct m_getfld_state *m_getfld_state_t;
/*
/*
* credentials management
*/
-struct nmh_creds {
- char *host;
- char *user;
- char *password;
-};
-
typedef struct nmh_creds *nmh_creds_t;
/*
extern char *ctxpath; /* pathname of user's context */
extern struct node *m_defs; /* list of profile/context entries */
-/* What style to use for generated Message-ID and Content-ID header
- fields. The localname style is pid.time@localname, where time is
- in seconds. The random style replaces the localname with some
- (pseudo)random bytes and uses microsecond-resolution time. */
-int save_message_id_style (const char *);
-char *message_id (time_t, int);
-
/*
* These standard strings are defined in config.c. They are the
* only system-dependent parameters in nmh, and thus by redefining
extern char *context;
extern char *current;
extern char *credentials_file;
+extern int credentials_no_perm_check;
extern char *defaultfolder;
extern char *digestcomps;
extern char *distcomps;
extern char *showmimeproc;
extern char *showproc;
extern char *usequence;
+extern char *user_agent;
extern char *version_num;
extern char *version_str;
extern char *whatnowproc;
extern void (*done) (int) NORETURN;
#include <h/prototypes.h>
-
projects / nmh / blobdiff