diff options
author | David M. Lee <dlee@digium.com> | 2013-01-07 14:24:28 -0600 |
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committer | David M. Lee <dlee@digium.com> | 2013-01-07 14:24:28 -0600 |
commit | f3ab456a17af1c89a6e3be4d20c5944853df1cb0 (patch) | |
tree | d00e1a332cd038a6d906a1ea0ac91e1a4458e617 /pjlib/src/pj/os_error_linux_kernel.c |
Import pjproject-2.0.1
Diffstat (limited to 'pjlib/src/pj/os_error_linux_kernel.c')
-rw-r--r-- | pjlib/src/pj/os_error_linux_kernel.c | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/pjlib/src/pj/os_error_linux_kernel.c b/pjlib/src/pj/os_error_linux_kernel.c new file mode 100644 index 0000000..bd2ac90 --- /dev/null +++ b/pjlib/src/pj/os_error_linux_kernel.c @@ -0,0 +1,81 @@ +/* $Id: os_error_linux_kernel.c 3553 2011-05-05 06:14:19Z nanang $ */ +/* + * Copyright (C) 2008-2011 Teluu Inc. (http://www.teluu.com) + * Copyright (C) 2003-2008 Benny Prijono <benny@prijono.org> + * + * 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; either version 2 of the License, or + * (at your option) any later version. + * + * 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 + */ +#include <pj/string.h> +#include <pj/compat/errno.h> +#include <linux/config.h> +#include <linux/version.h> +#if defined(MODVERSIONS) +#include <linux/modversions.h> +#endif +#include <linux/kernel.h> +#include <linux/errno.h> + +int kernel_errno; + +PJ_DEF(pj_status_t) pj_get_os_error(void) +{ + return errno; +} + +PJ_DEF(void) pj_set_os_error(pj_status_t code) +{ + errno = code; +} + +PJ_DEF(pj_status_t) pj_get_netos_error(void) +{ + return errno; +} + +PJ_DEF(void) pj_set_netos_error(pj_status_t code) +{ + errno = code; +} + +/* + * platform_strerror() + * + * Platform specific error message. This file is called by pj_strerror() + * in errno.c + */ +int platform_strerror( pj_os_err_type os_errcode, + char *buf, pj_size_t bufsize) +{ + char errmsg[PJ_ERR_MSG_SIZE]; + int len; + + /* Handle EINVAL as special case so that it'll pass errno test. */ + if (os_errcode==EINVAL) + strcpy(errmsg, "Invalid value"); + else + snprintf(errmsg, sizeof(errmsg), "errno=%d", os_errcode); + + len = strlen(errmsg); + + if (len >= bufsize) + len = bufsize-1; + + pj_memcpy(buf, errmsg, len); + buf[len] = '\0'; + + return len; +} + + |