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/* This file is part of GNU Dico.
Copyright (C) 2008-2018 Sergey Poznyakoff
GNU Dico 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 3, or (at your option)
any later version.
GNU Dico 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 GNU Dico. If not, see <http://www.gnu.org/licenses/>. */
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <dico.h>
#include <stdlib.h>
#include <stdio.h>
#include <stdarg.h>
#include <string.h>
#include <ctype.h>
const char *dico_invocation_name;
const char *dico_program_name;
void
dico_set_program_name(char *name)
{
const char *progname;
dico_invocation_name = name;
if (!name)
progname = name;
else {
progname = strrchr(name, '/');
if (progname)
progname++;
else
progname = name;
if (strlen(progname) > 3 && memcmp(progname, "lt-", 3) == 0)
progname += 3;
}
dico_program_name = progname;
}
static char *prefix[] = {
"Debug",
"Info",
"Notice",
"Warning",
"Error",
"CRIT",
"ALERT",
"EMERG",
};
int
dico_str_to_diag_level(const char *str)
{
int i;
if (str[1] == 0 && isdigit(*str))
return *str - '0';
for (i = 0; i < sizeof(prefix)/sizeof(prefix[0]); i++)
if (strcasecmp(prefix[i], str) == 0)
return i;
return -1;
}
void
_dico_stderr_log_printer(int lvl, int exitcode, int errcode,
const char *fmt, va_list ap)
{
fprintf(stderr, "%s: %s: ", dico_program_name, prefix[lvl & L_MASK]);
vfprintf(stderr, fmt, ap);
if (errcode)
fprintf(stderr, ": %s", strerror(errcode));
fprintf(stderr, "\n");
}
static dico_log_printer_t _log_printer = _dico_stderr_log_printer;
void
dico_set_log_printer(dico_log_printer_t prt)
{
_log_printer = prt;
}
void
dico_vlog(int lvl, int errcode, const char *fmt, va_list ap)
{
_log_printer(lvl, 0, errcode, fmt, ap);
}
void
dico_log(int lvl, int errcode, const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
_log_printer(lvl, 0, errcode, fmt, ap);
va_end(ap);
}
void
dico_die(int exitcode, int lvl, int errcode, const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
_log_printer(lvl, exitcode, errcode, fmt, ap);
va_end(ap);
exit(exitcode);
}
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