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📄 acconfig.h(2.79 KB)
📄 ascii.h(2.61 KB)
📄 auth.h(6.23 KB)
📄 bindings.h(7.84 KB)
📄 buildstamp.h(50 B)
📄 ccan-json.h(3.59 KB)
📄 child.h(1.48 KB)
📄 class.h(3.02 KB)
📄 cmd.h(4.33 KB)
📄 compat.h(2.03 KB)
📄 conf.h(3.61 KB)
📄 config.h(33.97 KB)
📄 configdb.h(5.58 KB)
📄 ctrls.h(7.92 KB)
📄 data.h(2.52 KB)
📄 default_paths.h(2.97 KB)
📄 dirtree.h(7.45 KB)
📄 display.h(2.46 KB)
📄 encode.h(3.67 KB)
📄 env.h(1.87 KB)
📄 error.h(18.45 KB)
📄 event.h(3.5 KB)
📄 expr.h(2.16 KB)
📄 feat.h(1.27 KB)
📄 filter.h(2.06 KB)
📄 fsio.h(18.58 KB)
📄 ftp.h(8.92 KB)
📄 glibc-glob.h(7.12 KB)
📄 hanson-tpl.h(4.4 KB)
📄 help.h(1.24 KB)
📄 ident.h(1.3 KB)
📄 inet.h(5.13 KB)
📄 jot.h(8.44 KB)
📄 json.h(5.34 KB)
📄 lastlog.h(1.62 KB)
📄 libsupp.h(3.42 KB)
📄 log.h(6.66 KB)
📄 logfmt.h(3.3 KB)
📄 memcache.h(4.94 KB)
📄 mkhome.h(1.53 KB)
📄 mod_ctrls.h(3.38 KB)
📄 mod_dnsbl.h(1.36 KB)
📄 mod_quotatab.h(6.11 KB)
📄 mod_sftp.h(8.98 KB)
📄 mod_snmp.h(2.22 KB)
📄 mod_sql.h(3.71 KB)
📄 mod_tls.h(6.33 KB)
📄 mod_wrap2.h(2.63 KB)
📄 modules.h(6.3 KB)
📄 netacl.h(2.51 KB)
📄 netaddr.h(15.58 KB)
📄 netio.h(7.98 KB)
📄 openbsd-blowfish.h(2.88 KB)
📄 options.h(8.12 KB)
📄 os.h(7.03 KB)
📄 parser.h(5.94 KB)
📄 pidfile.h(1.3 KB)
📄 pool.h(3.49 KB)
📄 pr-syslog.h(3.47 KB)
📄 privs.h(2.55 KB)
📄 proctitle.h(1.64 KB)
📄 proftpd.h(9.46 KB)
📄 random.h(1.29 KB)
📄 redis.h(15.21 KB)
📄 regexp.h(3.15 KB)
📄 response.h(3.07 KB)
📄 rlimit.h(1.83 KB)
📄 scoreboard.h(4.57 KB)
📄 session.h(4.27 KB)
📄 sets.h(1.94 KB)
📄 signals.h(1.42 KB)
📄 stash.h(2.12 KB)
📄 str.h(5.37 KB)
📄 support.h(4.39 KB)
📄 table.h(11.43 KB)
📄 throttle.h(1.26 KB)
📄 timers.h(3.29 KB)
📄 trace.h(2.36 KB)
📄 utf8.h(1.37 KB)
📄 var.h(4.32 KB)
📄 version.h(1.59 KB)
📄 xferlog.h(1.34 KB)

Editing: pool.h

/*
 * ProFTPD - FTP server daemon
 * Copyright (c) 1997, 1998 Public Flood Software
 * Copyright (c) 1999, 2000 MacGyver aka Habeeb J. Dihu <macgyver@tos.net>
 * Copyright (c) 2001-2020 The ProFTPD Project team
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA.
 *
 * As a special exemption, Public Flood Software/MacGyver aka Habeeb J. Dihu
 * and other respective copyright holders give permission to link this program
 * with OpenSSL, and distribute the resulting executable, without including
 * the source code for OpenSSL in the source distribution.
 */

/* Memory allocation/anti-leak system.  Yes, this *IS* stolen from Apache
 * also.  What can I say?  It makes sense, and it's safe (more overhead
 * though)
 */

#ifndef PR_POOL_H
#define PR_POOL_H

typedef struct pool_rec pool;

extern pool *permanent_pool;

void init_pools(void);
void free_pools(void);
pool *make_sub_pool(pool *);	/* All pools are sub-pools of perm */
pool *pr_pool_create_sz(pool *parent_pool, size_t sz);

/* Clears out _everything_ in a pool, destroying any sub-pools */
void destroy_pool(struct pool_rec *);

/* Allocate memory from a pool */
void *palloc(struct pool_rec *, size_t);
void *pallocsz(struct pool_rec *, size_t);
void *pcalloc(struct pool_rec *, size_t);
void *pcallocsz(struct pool_rec *, size_t);
void pr_pool_tag(struct pool_rec *, const char *);
const char *pr_pool_get_tag(struct pool_rec *);

#ifdef PR_USE_DEVEL
void pr_pool_debug_memory(void (*)(const char *, ...));

int pr_pool_debug_set_flags(int);
#define PR_POOL_DEBUG_FL_OOM_DUMP_POOLS	0x001

#endif /* PR_USE_DEVEL */

/* Array management */

typedef struct {
  struct pool_rec *pool;
  size_t elt_size;
  unsigned int nelts;
  unsigned int nalloc;
  void *elts;
} array_header;

array_header *make_array(pool *, unsigned int, size_t);
void clear_array(array_header *);
void *push_array(array_header *);

/* Concatenate two array_headers together. */
void array_cat(array_header *dst, const array_header *src);

/* Similar to array_cat(), except that it provides a return value. */
int array_cat2(array_header *dst, const array_header *src);

array_header *append_arrays(pool *, const array_header *, const array_header *);
array_header *copy_array(pool *, const array_header *);
array_header *copy_array_str(pool *, const array_header *);
array_header *copy_array_hdr(pool *, const array_header *);

/* Alarm signals can easily interfere with the pooled memory operations, thus
 * pr_alarms_block() and pr_alarms_unblock() provide for re-entrant security.
 */
extern void pr_alarms_block(void);
extern void pr_alarms_unblock(void);

void register_cleanup(pool *, void *, void (*)(void *), void (*)(void *));
void register_cleanup2(pool *, void *, void (*)(void *));

void unregister_cleanup(pool *, void *, void (*)(void *));

/* minimum free bytes in a new block pool */
#define BLOCK_MINFREE		PR_TUNABLE_NEW_POOL_SIZE

#endif /* PR_POOL_H */

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Editing: pool.h

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