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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/* Cherokee
*
* Authors:
* Alvaro Lopez Ortega <alvaro@alobbs.com>
*
* Copyright (C) 2001-2011 Alvaro Lopez Ortega
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of version 2 of the GNU General Public
* License as published by the Free Software Foundation.
*
* 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, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
#include "common-internal.h"
#include "init.h"
#include "cacheline.h"
#include "trace.h"
#include "ncpus.h"
#include "util.h"
#include "bogotime.h"
#include "threading.h"
#include "spawner.h"
/* Global variables
*/
cuint_t cherokee_cacheline_size;
cint_t cherokee_cpu_number;
cuint_t cherokee_fdlimit;
cherokee_buffer_t cherokee_tmp_dir;
cherokee_boolean_t cherokee_admin_child;
cherokee_null_bool_t cherokee_readable_errors;
static cherokee_boolean_t _cherokee_init = false;
static ret_t
init_tmp_dir (void)
{
ret_t ret;
cherokee_buffer_init (&cherokee_tmp_dir);
cherokee_tmp_dir_copy (&cherokee_tmp_dir);
cherokee_buffer_add_str (&cherokee_tmp_dir, "/cherokee.XXXXXXXXXXX");
ret = cherokee_mkdtemp (cherokee_tmp_dir.buf);
if (unlikely (ret != ret_ok)) {
return ret_error;
}
return ret_ok;
}
ret_t
cherokee_init (void)
{
ret_t ret;
if (_cherokee_init)
return ret_ok;
#ifdef _WIN32
init_win32();
#endif
/* Init the tracing facility
*/
cherokee_trace_init();
/* Init the bogotime mechanism
*/
cherokee_bogotime_init();
cherokee_bogotime_update();
/* Init threading stuff
*/
cherokee_threading_init();
/* Get the CPU number
*/
dcc_ncpus (&cherokee_cpu_number);
if (cherokee_cpu_number < 1) {
LOG_WARNING (CHEROKEE_ERROR_INIT_CPU_NUMBER, cherokee_cpu_number);
cherokee_cpu_number = 1;
}
/* Try to figure the L2 cache line size
*/
cherokee_cacheline_size_get (&cherokee_cacheline_size);
/* Get the file descriptor number limit
*/
ret = cherokee_sys_fdlimit_get (&cherokee_fdlimit);
if (ret < ret_ok) {
LOG_ERROR_S (CHEROKEE_ERROR_INIT_GET_FD_LIMIT);
return ret;
}
/* Temp directory
*/
ret = init_tmp_dir();
if (ret != ret_ok) {
return ret;
}
cherokee_admin_child = false;
cherokee_readable_errors = NULLB_NULL;
_cherokee_init = true;
return ret_ok;
}
ret_t
cherokee_mrproper (void)
{
cherokee_buffer_mrproper (&cherokee_tmp_dir);
cherokee_bogotime_free();
cherokee_threading_free();
return ret_ok;
}
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