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/* vi: set sw=4 ts=4: */
/*
* prioritynames[] and facilitynames[]
*
* Copyright (C) 2008 by Denys Vlasenko <vda.linux@gmail.com>
*
* Licensed under GPLv2, see file LICENSE in this source tree.
*/
#include "libbb.h"
#include "common_bufsiz.h"
#define SYSLOG_NAMES
#define SYSLOG_NAMES_CONST
#include <syslog.h>
#if 0
/* For the record: with SYSLOG_NAMES <syslog.h> defines
* (not declares) the following:
*/
typedef struct _code {
/*const*/ char *c_name;
int c_val;
} CODE;
/*const*/ CODE prioritynames[] = {
{ "alert", LOG_ALERT },
...
{ NULL, -1 }
};
/* same for facilitynames[] */
/* This MUST occur only once per entire executable,
* therefore we can't just do it in syslogd.c and logger.c -
* there will be two copies of it.
*
* We cannot even do it in separate file and then just reference
* prioritynames[] from syslogd.c and logger.c - bare <syslog.h>
* will not emit extern decls for prioritynames[]! Attempts to
* emit "matching" struct _code declaration defeat the whole purpose
* of <syslog.h>.
*
* For now, syslogd.c and logger.c are simply compiled into
* one object file.
*/
#endif
/* musl decided to be funny and it implements these as giant defines
* of the form: ((CODE *)(const CODE []){ ... })
* Which works, but causes _every_ function using them
* to have a copy on stack (at least with gcc-6.3.0).
* If we reference them just once, this saves 150 bytes.
* The pointers themselves are optimized out
* (no size change on uclibc).
*/
static const CODE *const bb_prioritynames = prioritynames;
static const CODE *const bb_facilitynames = facilitynames;
#if ENABLE_SYSLOGD
#include "syslogd.c"
#endif
#if ENABLE_LOGGER
#include "logger.c"
#endif
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