diff options
Diffstat (limited to 'uid.c')
| -rw-r--r-- | uid.c | 69 |
1 files changed, 40 insertions, 29 deletions
@@ -107,8 +107,8 @@ int dofastuidl = 0; static struct idlist *scratchlist; #ifdef POP3_ENABLE +/** Read saved IDs from \a idfile and attach to each host in \a hostlist. */ void initialize_saved_lists(struct query *hostlist, const char *idfile) -/* read file of saved IDs and attach to each host */ { struct stat statbuf; FILE *tmpfp; @@ -277,11 +277,12 @@ void initialize_saved_lists(struct query *hostlist, const char *idfile) } #endif /* POP3_ENABLE */ -/* return a pointer to the last element of the list to help the quick, - * constant-time addition to the list, NOTE: this function does not dup - * the string, the caller must do that. */ -/*@shared@*/ static struct idlist **save_str_quick(/*@shared@*/ struct idlist **idl, - /*@only@*/ char *str, flag status) +/** Save string \a str to idlist \a idl with status \a status. + * \return Pointer to the last element of the list to help the quick, + * constant-time addition to the list. */ +/*@shared@*/ static +struct idlist **save_str_quick(/*@shared@*/ struct idlist **idl, + /*@only@*/ char *str /** caller-allocated string */, flag status) /* save a number/UID pair on the given UID list */ { struct idlist **end; @@ -299,14 +300,15 @@ void initialize_saved_lists(struct query *hostlist, const char *idfile) return end; } -/* return the end list element for direct modification */ -struct idlist *save_str(struct idlist **idl, const char *str, flag st) +/** Save string \a str to idlist \a idl with status \a status. + * \return the end list element for direct modification. */ +struct idlist *save_str(struct idlist **idl, const char *str /** implicitly strdup()ed */, flag status) { - return *save_str_quick(idl, str ? xstrdup(str) : NULL, st); + return *save_str_quick(idl, str ? xstrdup(str) : NULL, status); } +/** Free string list \a idl and free each of the id members. */ void free_str_list(struct idlist **idl) -/* free the given UID list */ { struct idlist *i = *idl; @@ -319,8 +321,8 @@ void free_str_list(struct idlist **idl) *idl = 0; } +/** Save an ID pair made of \a str1 and \a str2 on the given idlist \a idl. */ void save_str_pair(struct idlist **idl, const char *str1, const char *str2) -/* save an ID pair on the given list */ { struct idlist **end; @@ -352,8 +354,10 @@ void free_str_pair_list(struct idlist **idl) } #endif -struct idlist *str_in_list(struct idlist **idl, const char *str, const flag caseblind) -/* is a given ID in the given list? (comparison may be caseblind) */ +/** Check if ID \a str is in idlist \a idl. \return idlist entry if found, + * NULL if not found. */ +struct idlist *str_in_list(struct idlist **idl, const char *str, +const flag caseblind /** if true, use strcasecmp, if false, use strcmp */) { struct idlist *walk; if (caseblind) { @@ -368,7 +372,7 @@ struct idlist *str_in_list(struct idlist **idl, const char *str, const flag case return NULL; } -/** return the position of first occurrence of \a str in \a idl */ +/** \return position of first occurrence of \a str in idlist \a idl */ int str_nr_in_list(struct idlist **idl, const char *str) { int nr; @@ -382,8 +386,8 @@ int str_nr_in_list(struct idlist **idl, const char *str) return -1; } +/** \return position of last occurrence of \a str in idlist \a idl */ int str_nr_last_in_list( struct idlist **idl, const char *str) -/* return the last position of str in idl */ { int nr, ret = -1; struct idlist *walk; @@ -395,8 +399,8 @@ int str_nr_last_in_list( struct idlist **idl, const char *str) return ret; } +/** Update the mark of an id \a str in idlist \a idl to given value \a val. */ void str_set_mark( struct idlist **idl, const char *str, const flag val) -/* update the mark on an of an id to given value */ { int nr; struct idlist *walk; @@ -407,16 +411,17 @@ void str_set_mark( struct idlist **idl, const char *str, const flag val) walk->val.status.mark = val; } +/** Count the number of elements in the idlist \a idl. + * \return number of elements */ int count_list( struct idlist **idl) -/* count the number of elements in the list */ { if( !*idl ) return 0; return 1 + count_list( &(*idl)->next ); } +/** return the \a number'th id string on idlist \a idl */ /*@null@*/ char *str_from_nr_list(struct idlist **idl, long number) -/* return the number'th string in idl */ { if( !*idl || number < 0) return 0; @@ -426,8 +431,9 @@ int count_list( struct idlist **idl) } +/** Search idlist \a idl for entry with given \a number. + * \return id member of idlist entry. */ char *str_find(struct idlist **idl, long number) -/* return the id of the given number in the given list. */ { if (*idl == (struct idlist *) 0) return((char *) 0); @@ -437,8 +443,9 @@ char *str_find(struct idlist **idl, long number) return(str_find(&(*idl)->next, number)); } +/** Search idlist \a idl for entry with given \a number. + * \return idlist entry. */ struct idlist *id_find(struct idlist **idl, long number) -/* return the id of the given number in the given list. */ { struct idlist *idp; for (idp = *idl; idp; idp = idp->next) @@ -447,8 +454,10 @@ struct idlist *id_find(struct idlist **idl, long number) return(0); } +/** Return the id of the given \a id in the given idlist \a idl, comparing + * case insensitively. \returns the respective other \a idlist member (the one + * that was not searched for). */ char *idpair_find(struct idlist **idl, const char *id) -/* return the id of the given id in the given list (caseblind comparison) */ { if (*idl == (struct idlist *) 0) return((char *) 0); @@ -458,8 +467,9 @@ char *idpair_find(struct idlist **idl, const char *id) return(idpair_find(&(*idl)->next, id)); } +/** Mark message number \a num on given idlist \a idl as deleted. + * \return 1 if found, 0 if not found. */ int delete_str(struct idlist **idl, long num) -/* delete given message from given list */ { struct idlist *idp; @@ -472,8 +482,8 @@ int delete_str(struct idlist **idl, long num) return(0); } +/** Copy the given UID list \a idl. \return A newly malloc()ed copy of the list. */ struct idlist *copy_str_list(struct idlist *idl) -/* copy the given UID list */ { struct idlist *newnode ; @@ -488,8 +498,8 @@ struct idlist *copy_str_list(struct idlist *idl) } } +/** Append \a nidl to \a idl (does not copy *) */ void append_str_list(struct idlist **idl, struct idlist **nidl) -/* append nidl to idl (does not copy *) */ { if ((*nidl) == (struct idlist *)NULL || *nidl == *idl) return; @@ -502,8 +512,9 @@ void append_str_list(struct idlist **idl, struct idlist **nidl) } #ifdef POP3_ENABLE +/** Assert that all UIDs marked deleted in query \a ctl have actually been +expunged. */ void expunge_uids(struct query *ctl) -/* assert that all UIDs marked deleted have actually been expunged */ { struct idlist *idl; @@ -512,8 +523,8 @@ void expunge_uids(struct query *ctl) idl->val.status.mark = UID_EXPUNGED; } -void uid_swap_lists(struct query *ctl) /* finish a query */ +void uid_swap_lists(struct query *ctl) { /* debugging code */ if (ctl->server.uidl && outlevel >= O_DEBUG) @@ -566,8 +577,8 @@ void uid_swap_lists(struct query *ctl) report(stdout, GT_("not swapping UID lists, no UIDs seen this query\n")); } -void uid_discard_new_list(struct query *ctl) /* finish a query which had errors */ +void uid_discard_new_list(struct query *ctl) { /* debugging code */ if (ctl->server.uidl && outlevel >= O_DEBUG) @@ -597,16 +608,16 @@ void uid_discard_new_list(struct query *ctl) } } +/** Reset the number associated with each id */ void uid_reset_num(struct query *ctl) -/* reset the number associated with each id */ { struct idlist *idp; for (idp = ctl->oldsaved; idp; idp = idp->next) idp->val.status.num = 0; } +/** Write list of seen messages, at end of run. */ void write_saved_lists(struct query *hostlist, const char *idfile) -/* perform end-of-run write of seen-messages list */ { long idcount; FILE *tmpfp; |