| /* ----------------------------------------------------------------------- * |
| * |
| * Copyright 2007-2008 H. Peter Anvin - All Rights Reserved |
| * |
| * Permission is hereby granted, free of charge, to any person |
| * obtaining a copy of this software and associated documentation |
| * files (the "Software"), to deal in the Software without |
| * restriction, including without limitation the rights to use, |
| * copy, modify, merge, publish, distribute, sublicense, and/or |
| * sell copies of the Software, and to permit persons to whom |
| * the Software is furnished to do so, subject to the following |
| * conditions: |
| * |
| * The above copyright notice and this permission notice shall |
| * be included in all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES |
| * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT |
| * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, |
| * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
| * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
| * OTHER DEALINGS IN THE SOFTWARE. |
| * |
| * ----------------------------------------------------------------------- */ |
| |
| /* |
| * pxe_get_cached.c |
| * |
| * PXE call "get cached info" |
| */ |
| |
| #include <stdlib.h> |
| #include <stdint.h> |
| #include <string.h> |
| #include <com32.h> |
| |
| #include <syslinux/pxe.h> |
| |
| /* Returns the status code from PXE (0 on success), |
| or -1 on invocation failure */ |
| int pxe_get_nic_type(t_PXENV_UNDI_GET_NIC_TYPE *gnt) |
| { |
| t_PXENV_UNDI_GET_NIC_TYPE *lgnt; |
| int err; |
| |
| lgnt = lzalloc(sizeof *lgnt); |
| if (!lgnt) |
| return -1; |
| |
| err = pxe_call(PXENV_UNDI_GET_NIC_TYPE, lgnt); |
| |
| memcpy(gnt, lgnt, sizeof(t_PXENV_UNDI_GET_NIC_TYPE)); |
| lfree(lgnt); |
| |
| if (err) |
| return -1; |
| |
| return gnt->Status; |
| } |