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📄 hv_c3725.c

📁 思科路由器仿真器,用来仿7200系列得,可以在电脑上模拟路由器
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/* * Cisco 3725 simulation platform. * Copyright (c) 2006 Christophe Fillot (cf@utc.fr) * * Hypervisor C3725 routines. */#include <stdio.h>#include <stdlib.h>#include <unistd.h>#include <string.h>#include <sys/types.h>#include <sys/stat.h>#include <sys/mman.h>#include <signal.h>#include <fcntl.h>#include <errno.h>#include <assert.h>#include <stdarg.h>#include <sys/ioctl.h>#include <sys/types.h>#include <sys/socket.h>#include <arpa/inet.h>#include <pthread.h>#include "cpu.h"#include "vm.h"#include "device.h"#include "dev_c3725.h"#include "dev_vtty.h"#include "utils.h"#include "net.h"#include "atm.h"#include "frame_relay.h"#include "crc.h"#include "net_io.h"#include "net_io_bridge.h"#ifdef GEN_ETH#include "gen_eth.h"#endif#include "registry.h"#include "hypervisor.h"/* Set the I/O mem size */static int cmd_set_iomem(hypervisor_conn_t *conn,int argc,char *argv[]){   vm_instance_t *vm;   if (!(vm = hypervisor_find_vm(conn,argv[0])))      return(-1);   vm->nm_iomem_size = 0x8000 | atoi(argv[1]);   vm_release(vm);   hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");   return(0);}/* Set the base MAC address for the chassis */static int cmd_set_mac_addr(hypervisor_conn_t *conn,int argc,char *argv[]){   vm_instance_t *vm;   if (!(vm = hypervisor_find_vm(conn,argv[0])))      return(-1);   if ((c3725_chassis_set_mac_addr(VM_C3725(vm),argv[1])) == -1) {      vm_release(vm);      hypervisor_send_reply(conn,HSC_ERR_CREATE,1,                            "unable to set MAC address for router '%s'",                            argv[0]);      return(-1);   }   vm_release(vm);   hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");   return(0);}/* Show C3725 hardware */static int cmd_show_hardware(hypervisor_conn_t *conn,int argc,char *argv[]){   vm_instance_t *vm;   c3725_t *router;   if (!(vm = hypervisor_find_vm(conn,argv[0])))      return(-1);   router = VM_C3725(vm);   c3725_show_hardware(router);   vm_release(vm);   hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");   return(0);}/* Show info about C3725 object */static void cmd_show_c3725_list(registry_entry_t *entry,void *opt,int *err){   hypervisor_conn_t *conn = opt;   vm_instance_t *vm = entry->data;   if (vm->platform == conn->cur_module->opt)      hypervisor_send_reply(conn,HSC_INFO_MSG,0,"%s",entry->name);}/* C3725 List */static int cmd_c3725_list(hypervisor_conn_t *conn,int argc,char *argv[]){   int err = 0;   registry_foreach_type(OBJ_TYPE_VM,cmd_show_c3725_list,conn,&err);   hypervisor_send_reply(conn,HSC_INFO_OK,1,"OK");   return(0);}/* C3725 commands */static hypervisor_cmd_t c3725_cmd_array[] = {   { "set_iomem", 2, 2, cmd_set_iomem, NULL },   { "set_mac_addr", 2, 2, cmd_set_mac_addr, NULL },   { "show_hardware", 1, 1, cmd_show_hardware, NULL },   { "list", 0, 0, cmd_c3725_list, NULL },   { NULL, -1, -1, NULL, NULL },};/* Hypervisor C3725 initialization */int hypervisor_c3725_init(vm_platform_t *platform){   hypervisor_module_t *module;   module = hypervisor_register_module(platform->name,platform);   assert(module != NULL);   hypervisor_register_cmd_array(module,c3725_cmd_array);   return(0);}

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