unsupported ʿFile not found. $lze6]&n*bѿ ^y.k/* * ProFTPD - FTP server daemon * Copyright (c) 2004-2023 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, The ProFTPD Project team 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. */ /* Table management */ #ifndef PR_TABLE_H #define PR_TABLE_H #include "os.h" #include "pool.h" typedef struct tab_key { struct tab_key *next; const void *key_data; size_t key_datasz; unsigned int hash; unsigned nents; } pr_table_key_t; typedef struct tab_entry { struct tab_entry *next, *prev; unsigned int idx; pr_table_key_t *key; const void *value_data; size_t value_datasz; } pr_table_entry_t; typedef struct table_rec pr_table_t; /* Add an entry in the table under the given key. The char * pointer * is stored directly, NOT a copy of the memory to which it points. * If value_datasz is 0, value_data is assumed to be a NUL-terminated string * and strlen() is called on it. */ int pr_table_add(pr_table_t *tab, const char *key_data, const void *value_data, size_t value_datasz); /* Add an entry in the table under the given key, making a duplicate of * the given value from the table's pool. If value_datasz is 0, value_data * is assumed to be a NUL-terminated string and strlen() is called on it. */ int pr_table_add_dup(pr_table_t *tab, const char *key_data, const void *value_data, size_t value_datasz); /* Allocates a new table from the given pool. flags can be used to * determine the table behavior, e.g. will it allow multiple entries under * the same key (PR_TABLE_FL_MULTI_VALUE). */ pr_table_t *pr_table_alloc(pool *p, int flags); #define PR_TABLE_FL_MULTI_VALUE 0x0001 #define PR_TABLE_FL_USE_CACHE 0x0002 /* Returns the number of entries stored in the table. */ int pr_table_count(pr_table_t *tab); /* Similar to Perl's map() function, this function executes the given * callback on every entry in the table, passing in the key/value stored and a * pointer to user-provided data. DO NOT ALTER the table inside the callback * function by adding or removing entries; it will alter the iterator state, * possibly causing entries to be skipped. * * This function is useful for when completely freeing an entire table and * everything in it: do() a free() function on the items, then free the table. * * The flags argument alters how the calling is done: a callback can return -1 * to halt the iteration, unless PR_TABLE_DO_FL_ALL is used. */ int pr_table_do(pr_table_t *tab, int cb(const void *key_data, size_t key_datasz, const void *value_data, size_t value_datasz, void *user_data), void *user_data, int flags); #define PR_TABLE_DO_FL_ALL 0x0010 /* Remove all entries from the table, emptying it. */ int pr_table_empty(pr_table_t *tab); /* Returns a count of the number of entries stored under that key. This * means that these tables allow multiple entries under the same key; it is * up to higher-level APIs to impose restrictions such as avoiding duplicates. */ int pr_table_exists(pr_table_t *tab, const char *key_data); /* Free the given empty table. If the table is not empty, -1 will be * returned, and errno s