X-Git-Url: http://git.marmaro.de/?p=mmh;a=blobdiff_plain;f=h%2Fmh.h;h=d41ab9581df907979ffa9813cbdd3e9b9c5c3643;hp=5898831f3d72702be6041bef337f949e5e332420;hb=a485ed478abbd599d8c9aab48934e7a26733ecb1;hpb=f480c03187724e54e5391ee61b810827da319a6c diff --git a/h/mh.h b/h/mh.h index 5898831..d41ab95 100644 --- a/h/mh.h +++ b/h/mh.h @@ -1,4 +1,3 @@ - /* * mh.h -- main header file for all of nmh */ @@ -8,22 +7,22 @@ /* * Well-used constants */ -#define NOTOK (-1) /* syscall()s return this on error */ -#define OK 0 /* ditto on success */ -#define DONE 1 /* trinary logic */ +#define NOTOK (-1) /* syscall()s return this on error */ +#define OK 0 /* ditto on success */ +#define DONE 1 /* trinary logic */ #define ALL "" -#define Nbby 8 /* number of bits/byte */ +#define Nbby 8 /* number of bits/byte */ -#define MAXARGS 1000 /* max arguments to exec */ -#define NFOLDERS 1000 /* max folder arguments on command line */ -#define DMAXFOLDER 4 /* typical number of digits */ -#define MAXFOLDER 1000 /* message increment */ +#define MAXARGS 1000 /* max arguments to exec */ +#define NFOLDERS 1000 /* max folder arguments on command line */ +#define DMAXFOLDER 4 /* typical number of digits */ +#define MAXFOLDER 1000 /* message increment */ #ifndef FALSE -#define FALSE 0 +# define FALSE 0 #endif #ifndef TRUE -#define TRUE 1 +# define TRUE 1 #endif typedef unsigned char boolean; /* not int so we can pack in a structure */ @@ -31,51 +30,52 @@ typedef unsigned char boolean; /* not int so we can pack in a structure */ * functions that abort. */ #if __GNUC__ > 2 -#define NORETURN __attribute__((__noreturn__)) +# define NORETURN __attribute__((__noreturn__)) #else -#define NORETURN +# define NORETURN #endif /* * user context/profile structure */ struct node { - char *n_name; /* key */ - char *n_field; /* value */ - char n_context; /* context, not profile */ - struct node *n_next; /* next entry */ + char *n_name; /* key */ + char *n_field; /* value */ + char n_context; /* context, not profile */ + struct node *n_next; /* next entry */ }; /* * switches structure */ -#define AMBIGSW (-2) /* from smatch() on ambiguous switch */ -#define UNKWNSW (-1) /* from smatch() on unknown switch */ +#define AMBIGSW (-2) /* from smatch() on ambiguous switch */ +#define UNKWNSW (-1) /* from smatch() on unknown switch */ struct swit { - char *sw; - - /* The minchars field is apparently used like this: - - -# : Switch can be abbreviated to # characters; switch hidden in -help. - 0 : Switch can't be abbreviated; switch shown in -help. - # : Switch can be abbreviated to # characters; switch shown in -help. */ - int minchars; + char *sw; + /* + * The minchars field is apparently used like this: + * + * -# : Switch can be abbreviated to # chars; switch hidden in -help. + * 0 : Switch can't be abbreviated; switch shown in -help. + * # : Switch can be abbreviated to # chars; switch shown in -help. + */ + int minchars; }; -extern struct swit anoyes[]; /* standard yes/no switches */ +extern struct swit anoyes[]; /* standard yes/no switches */ -#define ATTACHFORMATS 3 /* Number of send attach formats. */ +#define ATTACHFORMATS 3 /* Number of send attach formats. */ /* * general folder attributes */ -#define READONLY (1<<0) /* No write access to folder */ -#define SEQMOD (1<<1) /* folder's sequences modifed */ -#define ALLOW_NEW (1<<2) /* allow the "new" sequence */ -#define OTHERS (1<<3) /* folder has other files */ +#define READONLY (1<<0) /* No write access to folder */ +#define SEQMOD (1<<1) /* folder's sequences modifed */ +#define ALLOW_NEW (1<<2) /* allow the "new" sequence */ +#define OTHERS (1<<3) /* folder has other files */ -#define FBITS "\020\01READONLY\02SEQMOD\03ALLOW_NEW\04OTHERS" +#define FBITS "\020\01READONLY\02SEQMOD\03ALLOW_NEW\04OTHERS" /* * type for holding the sequence set of a message @@ -87,70 +87,70 @@ typedef unsigned int seqset_t; * can have. The first 5 sequence flags are for * internal nmh message flags. */ -#define NUMATTRS ((sizeof(seqset_t) * Nbby) - 5) +#define NUMATTRS ((sizeof(seqset_t) * Nbby) - 5) /* * first free slot for user defined sequences * and attributes */ -#define FFATTRSLOT 5 +#define FFATTRSLOT 5 /* * internal messages attributes (sequences) */ -#define EXISTS (1<<0) /* exists */ -#define DELETED (1<<1) /* deleted */ -#define SELECTED (1<<2) /* selected for use */ -#define SELECT_EMPTY (1<<3) /* "new" message */ -#define SELECT_UNSEEN (1<<4) /* inc/show "unseen" */ +#define EXISTS (1<<0) /* exists */ +#define DELETED (1<<1) /* deleted */ +#define SELECTED (1<<2) /* selected for use */ +#define SELECT_EMPTY (1<<3) /* "new" message */ +#define SELECT_UNSEEN (1<<4) /* inc/show "unseen" */ -#define MBITS "\020\01EXISTS\02DELETED\03SELECTED\04NEW\05UNSEEN" +#define MBITS "\020\01EXISTS\02DELETED\03SELECTED\04NEW\05UNSEEN" /* * Primary structure of folder/message information */ struct msgs { - int lowmsg; /* Lowest msg number */ - int hghmsg; /* Highest msg number */ - int nummsg; /* Actual Number of msgs */ - - int lowsel; /* Lowest selected msg number */ - int hghsel; /* Highest selected msg number */ - int numsel; /* Number of msgs selected */ - - int curmsg; /* Number of current msg if any */ - - int msgflags; /* Folder attributes (READONLY, etc) */ - char *foldpath; /* Pathname of folder */ - - /* - * Name of sequences in this folder. We add an - * extra slot, so we can NULL terminate the list. - */ - char *msgattrs[NUMATTRS + 1]; - - /* - * bit flags for whether sequence - * is public (0), or private (1) - */ - seqset_t attrstats; - - /* - * These represent the lowest and highest possible - * message numbers we can put in the message status - * area, without calling folder_realloc(). - */ - int lowoff; - int hghoff; - - /* - * This is an array of seqset_t which we allocate dynamically. - * Each seqset_t is a set of bits flags for a particular message. - * These bit flags represent general attributes such as - * EXISTS, SELECTED, etc. as well as track if message is - * in a particular sequence. - */ - seqset_t *msgstats; /* msg status */ + int lowmsg; /* Lowest msg number */ + int hghmsg; /* Highest msg number */ + int nummsg; /* Actual Number of msgs */ + + int lowsel; /* Lowest selected msg number */ + int hghsel; /* Highest selected msg number */ + int numsel; /* Number of msgs selected */ + + int curmsg; /* Number of current msg if any */ + + int msgflags; /* Folder attributes (READONLY, etc) */ + char *foldpath; /* Pathname of folder */ + + /* + * Name of sequences in this folder. We add an + * extra slot, so we can NULL terminate the list. + */ + char *msgattrs[NUMATTRS + 1]; + + /* + * bit flags for whether sequence + * is public (0), or private (1) + */ + seqset_t attrstats; + + /* + * These represent the lowest and highest possible + * message numbers we can put in the message status + * area, without calling folder_realloc(). + */ + int lowoff; + int hghoff; + + /* + * This is an array of seqset_t which we allocate dynamically. + * Each seqset_t is a set of bits flags for a particular message. + * These bit flags represent general attributes such as + * EXISTS, SELECTED, etc. as well as track if message is + * in a particular sequence. + */ + seqset_t *msgstats; /* msg status */ }; /* @@ -164,25 +164,25 @@ struct msgs { */ #define clear_msg_flags(mp,msgnum) ((mp)->msgstats[(msgnum) - mp->lowoff] = 0) #define copy_msg_flags(mp,i,j) \ - ((mp)->msgstats[(i) - mp->lowoff] = (mp)->msgstats[(j) - mp->lowoff]) + ((mp)->msgstats[(i) - mp->lowoff] = (mp)->msgstats[(j) - mp->lowoff]) #define get_msg_flags(mp,ptr,msgnum) (*(ptr) = (mp)->msgstats[(msgnum) - mp->lowoff]) #define set_msg_flags(mp,ptr,msgnum) ((mp)->msgstats[(msgnum) - mp->lowoff] = *(ptr)) -#define does_exist(mp,msgnum) ((mp)->msgstats[(msgnum) - mp->lowoff] & EXISTS) -#define unset_exists(mp,msgnum) ((mp)->msgstats[(msgnum) - mp->lowoff] &= ~EXISTS) -#define set_exists(mp,msgnum) ((mp)->msgstats[(msgnum) - mp->lowoff] |= EXISTS) +#define does_exist(mp,msgnum) ((mp)->msgstats[(msgnum) - mp->lowoff] & EXISTS) +#define unset_exists(mp,msgnum) ((mp)->msgstats[(msgnum) - mp->lowoff] &= ~EXISTS) +#define set_exists(mp,msgnum) ((mp)->msgstats[(msgnum) - mp->lowoff] |= EXISTS) -#define is_selected(mp,msgnum) ((mp)->msgstats[(msgnum) - mp->lowoff] & SELECTED) -#define unset_selected(mp,msgnum) ((mp)->msgstats[(msgnum) - mp->lowoff] &= ~SELECTED) -#define set_selected(mp,msgnum) ((mp)->msgstats[(msgnum) - mp->lowoff] |= SELECTED) +#define is_selected(mp,msgnum) ((mp)->msgstats[(msgnum) - mp->lowoff] & SELECTED) +#define unset_selected(mp,msgnum) ((mp)->msgstats[(msgnum) - mp->lowoff] &= ~SELECTED) +#define set_selected(mp,msgnum) ((mp)->msgstats[(msgnum) - mp->lowoff] |= SELECTED) -#define is_select_empty(mp,msgnum) ((mp)->msgstats[(msgnum) - mp->lowoff] & SELECT_EMPTY) +#define is_select_empty(mp,msgnum) ((mp)->msgstats[(msgnum) - mp->lowoff] & SELECT_EMPTY) #define set_select_empty(mp,msgnum) \ - ((mp)->msgstats[(msgnum) - mp->lowoff] |= SELECT_EMPTY) + ((mp)->msgstats[(msgnum) - mp->lowoff] |= SELECT_EMPTY) -#define is_unseen(mp,msgnum) ((mp)->msgstats[(msgnum) - mp->lowoff] & SELECT_UNSEEN) -#define unset_unseen(mp,msgnum) ((mp)->msgstats[(msgnum) - mp->lowoff] &= ~SELECT_UNSEEN) -#define set_unseen(mp,msgnum) ((mp)->msgstats[(msgnum) - mp->lowoff] |= SELECT_UNSEEN) +#define is_unseen(mp,msgnum) ((mp)->msgstats[(msgnum) - mp->lowoff] & SELECT_UNSEEN) +#define unset_unseen(mp,msgnum) ((mp)->msgstats[(msgnum) - mp->lowoff] &= ~SELECT_UNSEEN) +#define set_unseen(mp,msgnum) ((mp)->msgstats[(msgnum) - mp->lowoff] |= SELECT_UNSEEN) #define in_sequence(mp,seqnum,msgnum) \ @@ -206,61 +206,63 @@ struct msgs { */ #define clear_folder_flags(mp) ((mp)->msgflags = 0) -#define is_readonly(mp) ((mp)->msgflags & READONLY) -#define set_readonly(mp) ((mp)->msgflags |= READONLY) +#define is_readonly(mp) ((mp)->msgflags & READONLY) +#define set_readonly(mp) ((mp)->msgflags |= READONLY) -#define other_files(mp) ((mp)->msgflags & OTHERS) -#define set_other_files(mp) ((mp)->msgflags |= OTHERS) +#define other_files(mp) ((mp)->msgflags & OTHERS) +#define set_other_files(mp) ((mp)->msgflags |= OTHERS) -#define NULLMP ((struct msgs *) 0) +#define NULLMP ((struct msgs *) 0) /* * m_getfld() message parsing */ -#define NAMESZ 999 /* Limit on component name size. - RFC 2822 limits line lengths to - 998 characters, so a header name - can be at most that long. - m_getfld limits header names to 2 - less than NAMESZ, which is fine, - because header names must be - followed by a colon. Add one for - terminating NULL. */ - -#define LENERR (-2) /* Name too long error from getfld */ -#define FMTERR (-3) /* Message Format error */ -#define FLD 0 /* Field returned */ -#define FLDPLUS 1 /* Field returned with more to come */ -#define FLDEOF 2 /* Field returned ending at eom */ -#define BODY 3 /* Body returned with more to come */ -#define BODYEOF 4 /* Body returned ending at eom */ -#define FILEEOF 5 /* Reached end of input file */ +#define NAMESZ 999 /* Limit on component name size. + * RFC 2822 limits line lengths to + * 998 characters, so a header name + * can be at most that long. + * m_getfld limits header names to 2 + * less than NAMESZ, which is fine, + * because header names must be + * followed by a colon. Add one for + * terminating NULL. + */ + +#define LENERR (-2) /* Name too long error from getfld */ +#define FMTERR (-3) /* Message Format error */ +#define FLD 0 /* Field returned */ +#define FLDPLUS 1 /* Field returned with more to come */ +#define FLDEOF 2 /* Field returned ending at eom */ +#define BODY 3 /* Body returned with more to come */ +#define BODYEOF 4 /* Body returned ending at eom */ +#define FILEEOF 5 /* Reached end of input file */ /* * Maildrop styles */ -#define MS_DEFAULT 0 /* default (one msg per file) */ -#define MS_UNKNOWN 1 /* type not known yet */ -#define MS_MBOX 2 /* Unix-style "from" lines */ -#define MS_MMDF 3 /* string mmdlm2 */ +#define MS_DEFAULT 0 /* default (one msg per file) */ +#define MS_UNKNOWN 1 /* type not known yet */ +#define MS_MBOX 2 /* Unix-style "from" lines */ +#define MS_MMDF 3 /* string mmdlm2 */ -extern int msg_count; /* m_getfld() indicators */ -extern int msg_style; /* .. */ -extern char *msg_delim; /* .. */ +extern int msg_count; /* m_getfld() indicators */ +extern int msg_style; /* .. */ +extern char *msg_delim; /* .. */ -#define NOUSE 0 /* draft being re-used */ +#define NOUSE 0 /* draft being re-used */ -#define TFOLDER 0 /* path() given a +folder */ -#define TFILE 1 /* path() given a file */ -#define TSUBCWF 2 /* path() given a @folder */ +#define TFOLDER 0 /* path() given a +folder */ +#define TFILE 1 /* path() given a file */ +#define TSUBCWF 2 /* path() given a @folder */ -#define OUTPUTLINELEN 72 /* default line length for headers */ +#define OUTPUTLINELEN 72 /* default line length for headers */ /* * miscellaneous macros */ -#define pidXwait(pid,cp) pidstatus (pidwait (pid, NOTOK), stdout, cp) + +#define pidXwait(pid,cp) pidstatus (pidwait (pid, NOTOK), stdout, cp) #ifndef max # define max(a,b) ((a) > (b) ? (a) : (b)) @@ -277,15 +279,15 @@ extern char *msg_delim; /* .. */ /* * GLOBAL VARIABLES */ -#define CTXMOD 0x01 /* context information modified */ -#define DBITS "\020\01CTXMOD" +#define CTXMOD 0x01 /* context information modified */ +#define DBITS "\020\01CTXMOD" extern char ctxflags; -extern char *invo_name; /* command invocation name */ -extern char *mypath; /* user's $HOME */ -extern char *defpath; /* pathname of user's profile */ -extern char *ctxpath; /* pathname of user's context */ -extern struct node *m_defs; /* list of profile/context entries */ +extern char *invo_name; /* command invocation name */ +extern char *mypath; /* user's $HOME */ +extern char *defpath; /* pathname of user's profile */ +extern char *ctxpath; /* pathname of user's context */ +extern struct node *m_defs; /* list of profile/context entries */ /* * These standard strings are defined in config.c. They are the @@ -351,4 +353,3 @@ extern char *whomproc; extern void (*done) (int) NORETURN; #include -