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author | Matthias Andree <matthias.andree@gmx.de> | 2010-04-24 02:36:30 +0200 |
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committer | Matthias Andree <matthias.andree@gmx.de> | 2010-04-24 06:14:31 +0200 |
commit | bc3cb35033c8b90f2a3a03a0616ae02378d80f58 (patch) | |
tree | ba3eabb8d7c93bac3a2eb5d1c75cac950a644680 /uid.c | |
parent | 17379a1c4158d8fac69e9a8626b1293077440c17 (diff) | |
download | fetchmail-bc3cb35033c8b90f2a3a03a0616ae02378d80f58.tar.gz fetchmail-bc3cb35033c8b90f2a3a03a0616ae02378d80f58.tar.bz2 fetchmail-bc3cb35033c8b90f2a3a03a0616ae02378d80f58.zip |
Split string list stuff from uid.c into new idlist.c.
Diffstat (limited to 'uid.c')
-rw-r--r-- | uid.c | 240 |
1 files changed, 2 insertions, 238 deletions
@@ -103,10 +103,10 @@ int dofastuidl = 0; -/* UIDs associated with un-queried hosts */ +#ifdef POP3_ENABLE +/** UIDs associated with un-queried hosts */ 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) { @@ -275,243 +275,7 @@ void initialize_saved_lists(struct query *hostlist, const char *idfile) } } } -#endif /* POP3_ENABLE */ - -/** 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; - - /* do it nonrecursively so the list is in the right order */ - for (end = idl; *end; end = &(*end)->next) - continue; - - *end = (struct idlist *)xmalloc(sizeof(struct idlist)); - (*end)->id = str; - (*end)->val.status.mark = status; - (*end)->val.status.num = 0; - (*end)->next = NULL; - - return end; -} - -/** 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, status); -} - -/** Free string list \a idl and free each of the id members. */ -void free_str_list(struct idlist **idl) -{ - struct idlist *i = *idl; - - while(i) { - struct idlist *t = i->next; - free(i->id); - free(i); - i = t; - } - *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) -{ - struct idlist **end; - - /* do it nonrecursively so the list is in the right order */ - for (end = idl; *end; end = &(*end)->next) - continue; - - *end = (struct idlist *)xmalloc(sizeof(struct idlist)); - (*end)->id = str1 ? xstrdup(str1) : (char *)NULL; - if (str2) - (*end)->val.id2 = xstrdup(str2); - else - (*end)->val.id2 = (char *)NULL; - (*end)->next = (struct idlist *)NULL; -} - -#ifdef __UNUSED__ -void free_str_pair_list(struct idlist **idl) -/* free the given ID pair list */ -{ - if (*idl == (struct idlist *)NULL) - return; - - free_idpair_list(&(*idl)->next); - free ((*idl)->id); - free ((*idl)->val.id2); - free(*idl); - *idl = (struct idlist *)NULL; -} -#endif - -/** 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) { - for( walk = *idl; walk; walk = walk->next ) - if( strcasecmp( str, walk->id) == 0 ) - return walk; - } else { - for( walk = *idl; walk; walk = walk->next ) - if( strcmp( str, walk->id) == 0 ) - return walk; - } - return NULL; -} - -/** \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; - struct idlist *walk; - - if (!str) - return -1; - for (walk = *idl, nr = 0; walk; nr ++, walk = walk->next) - if (strcmp(str, walk->id) == 0) - return nr; - 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) -{ - int nr, ret = -1; - struct idlist *walk; - if ( !str ) - return -1; - for( walk = *idl, nr = 0; walk; nr ++, walk = walk->next ) - if( strcmp( str, walk->id) == 0 ) - ret = nr; - 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) -{ - int nr; - struct idlist *walk; - if (!str) - return; - for(walk = *idl, nr = 0; walk; nr ++, walk = walk->next) - if (strcmp(str, walk->id) == 0) - 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) -{ - 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) -{ - if( !*idl || number < 0) - return 0; - if( number == 0 ) - return (*idl)->id; - return str_from_nr_list(&(*idl)->next, number-1); -} - - -/** Search idlist \a idl for entry with given \a number. - * \return id member of idlist entry. */ -char *str_find(struct idlist **idl, long number) -{ - if (*idl == (struct idlist *) 0) - return((char *) 0); - else if (number == (*idl)->val.status.num) - return((*idl)->id); - else - 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) -{ - struct idlist *idp; - for (idp = *idl; idp; idp = idp->next) - if (idp->val.status.num == number) - return(idp); - 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) -{ - if (*idl == (struct idlist *) 0) - return((char *) 0); - else if (strcasecmp(id, (*idl)->id) == 0) - return((*idl)->val.id2 ? (*idl)->val.id2 : (*idl)->id); - else - 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) -{ - struct idlist *idp; - - for (idp = *idl; idp; idp = idp->next) - if (idp->val.status.num == num) - { - idp->val.status.mark = UID_DELETED; - return(1); - } - 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) -{ - struct idlist *newnode ; - - if (idl == (struct idlist *)NULL) - return(NULL); - else - { - newnode = (struct idlist *)xmalloc(sizeof(struct idlist)); - memcpy(newnode, idl, sizeof(struct idlist)); - newnode->next = copy_str_list(idl->next); - return(newnode); - } -} -/** Append \a nidl to \a idl (does not copy *) */ -void append_str_list(struct idlist **idl, struct idlist **nidl) -{ - if ((*nidl) == (struct idlist *)NULL || *nidl == *idl) - return; - else if ((*idl) == (struct idlist *)NULL) - *idl = *nidl; - else if ((*idl)->next == (struct idlist *)NULL) - (*idl)->next = *nidl; - else if ((*idl)->next != *nidl) - append_str_list(&(*idl)->next, nidl); -} - -#ifdef POP3_ENABLE /** Assert that all UIDs marked deleted in query \a ctl have actually been expunged. */ void expunge_uids(struct query *ctl) |