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/*
* Copyright (C) 2009 Sony Computer Entertainment Inc.
* Copyright 2009 Sony Corp.
*
* 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; version 2 of the License.
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#if defined(HAVE_CONFIG_H)
#include "config.h"
#endif
#include <assert.h>
#include <errno.h>
#include <signal.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <sys/wait.h>
#include "log/log.h"
#include <system/system.h>
#include <process/process.h>
#include "talloc/talloc.h"
#include "ui-system.h"
/**
* pb_start_daemon - start the pb-discover daemon.
*/
int pb_start_daemon(void *ctx)
{
struct process *process;
const char **argv;
int result;
char *name;
process = process_create(ctx);
argv = talloc_array(process, const char *, 2);
name = talloc_asprintf(process, "%s/sbin/pb-discover",
pb_system_apps.prefix);
argv[0] = name;
argv[1] = NULL;
process->path = name;
process->argv = argv;
result = process_run_async(process);
process_release(process);
return result;
}
/**
* pb_elf_hash - Standard elf hash routine.
*/
unsigned int pb_elf_hash(const char *str)
{
unsigned int h = 0, g;
while (*str) {
h = (h << 4) + *str++;
g = h & 0xf0000000;
if (g)
h ^= g >> 24;
h &= ~g;
}
pb_log_fn("%x\n", h);
return h;
}
/**
* pb_cat_hash - Hashes concatenation of two strings.
*/
unsigned int pb_cat_hash(const char *a, const char *b)
{
unsigned int h;
char *s;
s = talloc_asprintf(NULL, "%s%s", a, b);
h = pb_elf_hash(s);
talloc_free(s);
return h;
}
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