/* * internal.h: daemon data structure definitions * * Copyright (C) 2006, 2007 Red Hat, Inc. * Copyright (C) 2006 Daniel P. Berrange * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * * Author: Daniel P. Berrange */ #ifndef QEMUD_INTERNAL_H__ #define QEMUD_INTERNAL_H__ #include #include #include #include "protocol.h" #include "bridge.h" #ifdef __GNUC__ #ifdef HAVE_ANSIDECL_H #include #endif #ifndef ATTRIBUTE_UNUSED #define ATTRIBUTE_UNUSED __attribute__((unused)) #endif #else #define ATTRIBUTE_UNUSED #endif #ifdef DEBUG #define QEMUD_DEBUG(args...) fprintf(stderr, args) #else #define QEMUD_DEBUG(args...) do {} while(0) #endif #define UUID_LEN 16 /* Different types of QEMU acceleration possible */ enum qemud_vm_virt_type { QEMUD_VIRT_QEMU, QEMUD_VIRT_KQEMU, QEMUD_VIRT_KVM, }; /* Two types of disk backends */ enum qemud_vm_disk_type { QEMUD_DISK_BLOCK, QEMUD_DISK_FILE }; /* Three types of disk frontend */ enum qemud_vm_disk_device { QEMUD_DISK_DISK, QEMUD_DISK_CDROM, QEMUD_DISK_FLOPPY, }; /* Stores the virtual disk configuration */ struct qemud_vm_disk_def { int type; int device; char src[PATH_MAX]; char dst[NAME_MAX]; int readonly; struct qemud_vm_disk_def *next; }; #define QEMUD_MAC_ADDRESS_LEN 6 #define QEMUD_OS_TYPE_MAX_LEN 10 #define QEMUD_OS_ARCH_MAX_LEN 10 #define QEMUD_OS_MACHINE_MAX_LEN 10 /* 5 different types of networking config */ enum qemud_vm_net_type { QEMUD_NET_USER, QEMUD_NET_TAP, QEMUD_NET_SERVER, QEMUD_NET_CLIENT, QEMUD_NET_MCAST, /* QEMUD_NET_VDE*/ }; /* Stores the virtual network interface configuration */ struct qemud_vm_net_def { int type; int vlan; unsigned char mac[QEMUD_MAC_ADDRESS_LEN]; union { struct { char ifname[NAME_MAX]; char script[PATH_MAX]; } tap; struct { struct sockaddr_in listen; int port; } server; struct { struct sockaddr_in connect; int port; } client; struct { struct sockaddr_in group; int port; } mcast; struct { char vlan[PATH_MAX]; } vde; } dst; struct qemud_vm_net_def *next; }; #define QEMUD_MAX_BOOT_DEVS 4 /* 3 possible boot devices */ enum qemud_vm_boot_order { QEMUD_BOOT_FLOPPY, QEMUD_BOOT_CDROM, QEMUD_BOOT_DISK, QEMUD_BOOT_NET, }; /* 3 possible graphics console modes */ enum qemud_vm_grapics_type { QEMUD_GRAPHICS_NONE, QEMUD_GRAPHICS_SDL, QEMUD_GRAPHICS_VNC, }; enum qemud_vm_features { QEMUD_FEATURE_ACPI = 1, }; /* Operating system configuration data & machine / arch */ struct qemud_vm_os_def { char type[QEMUD_OS_TYPE_MAX_LEN]; char arch[QEMUD_OS_ARCH_MAX_LEN]; char machine[QEMUD_OS_MACHINE_MAX_LEN]; int nBootDevs; int bootDevs[QEMUD_MAX_BOOT_DEVS]; char kernel[PATH_MAX]; char initrd[PATH_MAX]; char cmdline[PATH_MAX]; char binary[PATH_MAX]; }; /* Guest VM main configuration */ struct qemud_vm_def { int id; int virtType; unsigned char uuid[QEMUD_UUID_RAW_LEN]; char name[QEMUD_MAX_NAME_LEN]; int memory; int maxmem; int vcpus; struct qemud_vm_os_def os; int features; int graphicsType; int vncPort; int vncActivePort; int ndisks; struct qemud_vm_disk_def *disks; int nnets; struct qemud_vm_net_def *nets; }; /* Guest VM runtime state */ struct qemud_vm { int stdout; int stderr; int monitor; int pid; char configFile[PATH_MAX]; struct qemud_vm_def def; struct qemud_vm *next; }; /* Virtual Network main configuration */ struct qemud_network_def { unsigned char uuid[QEMUD_UUID_RAW_LEN]; char name[QEMUD_MAX_NAME_LEN]; char bridge[BR_IFNAME_MAXLEN]; int disableSTP; int forwardDelay; char ipAddress[BR_INET_ADDR_MAXLEN]; char netmask[BR_INET_ADDR_MAXLEN]; }; /* Virtual Network runtime state */ struct qemud_network { char configFile[PATH_MAX]; struct qemud_network_def def; char bridge[BR_IFNAME_MAXLEN]; unsigned int active : 1; struct qemud_network *next; }; /* Stores the per-client connection state */ struct qemud_client { int fd; int readonly; struct qemud_packet incoming; unsigned int incomingReceived; struct qemud_packet outgoing; unsigned int outgoingSent; int tx; struct qemud_client *next; }; struct qemud_socket { int fd; int readonly; struct qemud_socket *next; }; /* Main server state */ struct qemud_server { int nsockets; struct qemud_socket *sockets; int qemuVersion; int nclients; struct qemud_client *clients; int nvmfds; int nactivevms; struct qemud_vm *activevms; int ninactivevms; struct qemud_vm *inactivevms; int nextvmid; int nactivenetworks; struct qemud_network *activenetworks; int ninactivenetworks; struct qemud_network *inactivenetworks; brControl *brctl; char configDir[PATH_MAX]; char networkConfigDir[PATH_MAX]; char errorMessage[QEMUD_MAX_ERROR_LEN]; int errorCode; }; int qemudStartVMDaemon(struct qemud_server *server, struct qemud_vm *vm); int qemudShutdownVMDaemon(struct qemud_server *server, struct qemud_vm *vm); int qemudStartNetworkDaemon(struct qemud_server *server, struct qemud_network *network); int qemudShutdownNetworkDaemon(struct qemud_server *server, struct qemud_network *network); #endif /* * Local variables: * indent-tabs-mode: nil * c-indent-level: 4 * c-basic-offset: 4 * tab-width: 4 * End: */