1 /* ----------------------------------------------------------------------- * 2 * 3 * Copyright 2007-2008 H. Peter Anvin - All Rights Reserved 4 * 5 * Permission is hereby granted, free of charge, to any person 6 * obtaining a copy of this software and associated documentation 7 * files (the "Software"), to deal in the Software without 8 * restriction, including without limitation the rights to use, 9 * copy, modify, merge, publish, distribute, sublicense, and/or 10 * sell copies of the Software, and to permit persons to whom 11 * the Software is furnished to do so, subject to the following 12 * conditions: 13 * 14 * The above copyright notice and this permission notice shall 15 * be included in all copies or substantial portions of the Software. 16 * 17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 18 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES 19 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 20 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT 21 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 22 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 23 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 24 * OTHER DEALINGS IN THE SOFTWARE. 25 * 26 * ----------------------------------------------------------------------- */ 27 28 /* 29 * pxe_get_cached.c 30 * 31 * PXE call "get cached info" 32 */ 33 34 #include <stdlib.h> 35 #include <stdint.h> 36 #include <string.h> 37 #include <com32.h> 38 39 #include <syslinux/pxe.h> 40 41 /* Returns the status code from PXE (0 on success), 42 or -1 on invocation failure */ 43 int pxe_get_nic_type(t_PXENV_UNDI_GET_NIC_TYPE *gnt) 44 { 45 t_PXENV_UNDI_GET_NIC_TYPE *lgnt; 46 int err; 47 48 lgnt = lzalloc(sizeof *lgnt); 49 if (!lgnt) 50 return -1; 51 52 err = pxe_call(PXENV_UNDI_GET_NIC_TYPE, lgnt); 53 54 memcpy(gnt, lgnt, sizeof(t_PXENV_UNDI_GET_NIC_TYPE)); 55 lfree(lgnt); 56 57 if (err) 58 return -1; 59 60 return gnt->Status; 61 } 62
