Files
openstreetmap-mod_tile-pyth…/includes/store.h
David Hummel a14924a999 Logging Improvements
* Using [`GLib Logging Framework`](https://developer.gnome.org/programming-guidelines/stable/logging.html.en) for logging
  * Created new `g_logger` function for logging
    * Outputs to `stdout`/`stderr` only when running in `foreground`
      * `stderr` for `message`, `warning`, `critical` & `error` levels
      * `stdout` for `debug` & `info` levels
        * Use `G_MESSAGES_DEBUG=all` environment to enable `debug` to print
    * Otherwise, output will be to `syslog` or `systemd journal` (when appropriate)
* Standardized usage of `{LOG_PRIORITY}: ` prefix in log messages
  * Only when using `syslog`, otherwise `GLib Logging` will take care of it
* Changed `fprintf(stderr`, `printf` & `perror` calls to `g_logger` calls
  * You might want to check them out closely to make sure I chose the right levels
  * No changes to `logging/output` were made to "`foreground`" programs (I.E. `render_*`)
* Changed `0`,`1` to `no_argument`,`required_argument` in `getopt_long`'s `long_options`
  * Fixed `renderd`'s `foreground` opt (should be `no_argument` [0] rather than `reguired_argument` [1])
* Basic test for `mod_tile` module
* ~~Extended `renderd` log priority onto Mapnik's logger~~
2021-07-28 14:46:50 +00:00

55 lines
2.1 KiB
C

/*
* Copyright (c) 2007 - 2020 by mod_tile contributors (see AUTHORS file)
*
* 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, see http://www.gnu.org/licenses/.
*/
#ifndef STORE_H
#define STORE_H
#ifdef __cplusplus
extern "C" {
#endif
#include <stdlib.h>
#include <sys/types.h>
#include "render_config.h"
struct stat_info {
off_t size; /* total size, in bytes */
time_t atime; /* time of last access */
time_t mtime; /* time of last modification */
time_t ctime; /* time of last status change */
int expired; /* has the tile expired */
};
struct storage_backend {
int (*tile_read)(struct storage_backend * store, const char *xmlconfig, const char *options, int x, int y, int z, char *buf, size_t sz, int * compressed, char * err_msg);
struct stat_info(*tile_stat)(struct storage_backend * store, const char *xmlconfig, const char *options, int x, int y, int z);
int (*metatile_write)(struct storage_backend * store, const char *xmlconfig, const char *options, int x, int y, int z, const char *buf, int sz);
int (*metatile_delete)(struct storage_backend * store, const char *xmlconfig, int x, int y, int z);
int (*metatile_expire)(struct storage_backend * store, const char *xmlconfig, int x, int y, int z);
char * (*tile_storage_id)(struct storage_backend * store, const char *xmlconfig, const char *options, int x, int y, int z, char * string);
int (*close_storage)(struct storage_backend * store);
void * storage_ctx;
};
struct storage_backend * init_storage_backend(const char * options);
#ifdef __cplusplus
}
#endif
#endif