/** * libcollectdclient - src/libcollectdclient/collectd/client.h * Copyright (C) 2008-2012 Florian octo Forster * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER * DEALINGS IN THE SOFTWARE. * * Authors: * Florian octo Forster <octo at collectd.org> **/ #ifndef LIBCOLLECTD_COLLECTDCLIENT_H #define LIBCOLLECTD_COLLECTDCLIENT_H 1 #include "collectd/lcc_features.h" #include "collectd/types.h" /* COLLECTD_TRACE is the environment variable used to control trace output. When * set to something non-zero, all lines sent to / received from the daemon are * printed to STDOUT. */ #ifndef LCC_TRACE_ENV #define LCC_TRACE_ENV "COLLECTD_TRACE" #endif /* * Includes (for data types) */ #include <inttypes.h> #include <stdint.h> #include <time.h> LCC_BEGIN_DECLS struct lcc_connection_s; typedef struct lcc_connection_s lcc_connection_t; /* * Functions */ int lcc_connect(const char *address, lcc_connection_t **ret_con); int lcc_disconnect(lcc_connection_t *c); #define LCC_DESTROY(c) \ do { \ lcc_disconnect(c); \ (c) = NULL; \ } while (0) int lcc_getval(lcc_connection_t *c, lcc_identifier_t *ident, size_t *ret_values_num, gauge_t **ret_values, char ***ret_values_names); int lcc_putval(lcc_connection_t *c, const lcc_value_list_t *vl); int lcc_flush(lcc_connection_t *c, const char *plugin, lcc_identifier_t *ident, int timeout); int lcc_listval(lcc_connection_t *c, lcc_identifier_t **ret_ident, size_t *ret_ident_num); /* TODO: putnotif */ const char *lcc_strerror(lcc_connection_t *c); int lcc_identifier_to_string(lcc_connection_t *c, char *string, size_t string_size, const lcc_identifier_t *ident); int lcc_string_to_identifier(lcc_connection_t *c, lcc_identifier_t *ident, const char *string); /* Compares the identifiers "i0" and "i1" and returns less than zero or greater * than zero if "i0" is smaller than or greater than "i1", respectively. If * "i0" and "i1" are identical, zero is returned. */ int lcc_identifier_compare(const void *i0, const void *i1); int lcc_sort_identifiers(lcc_connection_t *c, lcc_identifier_t *idents, size_t idents_num); LCC_END_DECLS #endif /* LIBCOLLECTD_COLLECTDCLIENT_H */

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