mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-27 11:55:06 +00:00
5f7eb1ff54
CFE environment variables.
62 lines
1.9 KiB
C
62 lines
1.9 KiB
C
/*-
|
|
* Copyright (c) 2009 Neelkanth Natu
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*/
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/kenv.h>
|
|
|
|
#include <dev/cfe/cfe_api.h>
|
|
|
|
__FBSDID("$FreeBSD$");
|
|
|
|
#ifndef CFE_ENV_SIZE
|
|
#define CFE_ENV_SIZE PAGE_SIZE /* default is one page */
|
|
#endif
|
|
|
|
extern void cfe_env_init(void);
|
|
|
|
static char cfe_env_buf[CFE_ENV_SIZE];
|
|
|
|
void
|
|
cfe_env_init(void)
|
|
{
|
|
int idx;
|
|
char name[KENV_MNAMELEN], val[KENV_MVALLEN];
|
|
|
|
init_static_kenv(cfe_env_buf, CFE_ENV_SIZE);
|
|
|
|
idx = 0;
|
|
while (1) {
|
|
if (cfe_enumenv(idx, name, sizeof(name), val, sizeof(val)) != 0)
|
|
break;
|
|
|
|
if (setenv(name, val) != 0) {
|
|
printf("No space to store CFE env: \"%s=%s\"\n",
|
|
name, val);
|
|
}
|
|
++idx;
|
|
}
|
|
}
|