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/*
* (c) Copyright 1990, Kim Fabricius Storm. All rights reserved.
* Copyright (c) 1996-2003 Michael T Pins. All rights reserved.
*
* Memory handling
*/
#ifndef _NN_ARTICLES_H
#define _NN_ARTICLES_H 1
/* article headers */
extern article_number n_articles;
extern article_header **articles;
typedef struct thunk {
char *this_thunk;
struct thunk *next_thunk;
long thunk_size;
} thunk;
typedef struct {
thunk *sm_cur_t;
int sm_size;
char *sm_next;
} string_marker;
typedef struct {
string_marker mm_string;
thunk *mm_cur_t;
int mm_size;
article_header *mm_next;
long mm_nart;
} memory_marker;
article_header *alloc_art(void);
char *alloc_str(int);
void free_memory(void);
void mark_str(string_marker *);
void release_str(string_marker *);
void mark_memory(memory_marker *);
void release_memory(memory_marker *);
void merge_memory(void);
void add_article(article_header *);
int access_group(register group_header *, article_number, article_number, register flag_type, char *);
/* flags to access_group */
#define ACC_ALSO_CROSS_POSTINGS FLAG(1) /* */
#define ACC_DONT_SORT_ARTICLES FLAG(2) /* */
#define ACC_DONT_SPLIT_DIGESTS FLAG(3) /* only full digest */
#define ACC_ALSO_FULL_DIGEST FLAG(4) /* also full digest */
#define ACC_EXTRA_ARTICLES FLAG(5) /* add to current menu */
#define ACC_ALSO_READ_ARTICLES FLAG(6) /* */
#define ACC_ONLY_READ_ARTICLES FLAG(7) /* unread are already collected */
#define ACC_MERGED_MENU FLAG(8) /* set a_group field */
#define ACC_ORIG_NEWSRC FLAG(9) /* get previously unread articles */
#define ACC_VALIDATE_ONLY FLAG(10) /* don't save articles */
#define ACC_SPEW_MODE FLAG(11) /* */
#define ACC_ON_SENDER FLAG(12) /* match on sender (only) */
#define ACC_ON_SUBJECT FLAG(13) /* match on subject (also) */
#define ACC_DO_KILL FLAG(14) /* do auto-kill/select */
#define ACC_PARSE_VARIABLES FLAG(15) /* kill, split, etc. */
#define ACC_MERGED_NEWSRC FLAG(16) /* merge orig and cur .newsrc */
#define ACC_ALSO_UNSUB_GROUPS FLAG(17) /* kill x-posts based on
* unsub also */
#ifdef ART_GREP
#define ACC_ON_GREP_UNREAD FLAG(18) /* grep article body, unread
* articles */
#define ACC_ON_GREP_ALL FLAG(19) /* grep article body, all
* articles */
#endif /* ART_GREP */
#endif /* _NN_ARTICLES_H */
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