2005-11-02 13:19:10 +00:00
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/*
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* internal.h: internal definitions just used by code from the library
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*/
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2005-12-05 11:16:07 +00:00
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#ifndef __VIR_INTERNAL_H__
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#define __VIR_INTERNAL_H__
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2005-11-02 13:19:10 +00:00
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2006-01-13 16:41:01 +00:00
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <sys/un.h>
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#include <netinet/in.h>
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#include <netinet/tcp.h>
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2005-12-13 16:22:05 +00:00
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#include "hash.h"
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2006-02-09 17:45:11 +00:00
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#include "libvirt.h"
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2006-02-24 22:36:10 +00:00
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#include "virterror.h"
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2006-03-27 15:24:36 +00:00
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#include "driver.h"
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2005-12-13 16:22:05 +00:00
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2005-11-02 13:19:10 +00:00
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#ifdef __cplusplus
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extern "C" {
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#endif
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2005-11-07 17:16:18 +00:00
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/**
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* ATTRIBUTE_UNUSED:
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*
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* Macro to flag conciously unused parameters to functions
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*/
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2005-11-02 13:19:10 +00:00
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#ifdef __GNUC__
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#ifdef HAVE_ANSIDECL_H
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#include <ansidecl.h>
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#endif
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#ifndef ATTRIBUTE_UNUSED
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#define ATTRIBUTE_UNUSED __attribute__((unused))
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#endif
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#else
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#define ATTRIBUTE_UNUSED
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#endif
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2006-03-27 15:24:36 +00:00
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#ifndef __attribute__
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/* This feature is available in gcc versions 2.5 and later. */
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# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 5)
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# define __attribute__(Spec) /* empty */
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# endif
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/* The __-protected variants of `format' and `printf' attributes
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are accepted by gcc versions 2.6.4 (effectively 2.7) and later. */
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# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7)
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# define __format__ format
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# define __printf__ printf
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# endif
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#endif
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2005-11-07 17:16:18 +00:00
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/**
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* TODO:
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*
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* macro to flag unimplemented blocks
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*/
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#define TODO \
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fprintf(stderr, "Unimplemented block at %s:%d\n", \
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__FILE__, __LINE__);
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2005-12-13 16:22:05 +00:00
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/**
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* VIR_CONNECT_MAGIC:
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*
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* magic value used to protect the API when pointers to connection structures
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* are passed down by the uers.
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*/
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2005-12-16 18:41:46 +00:00
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#define VIR_CONNECT_MAGIC 0x4F23DEAD
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#define VIR_IS_CONNECT(obj) ((obj) && (obj)->magic==VIR_CONNECT_MAGIC)
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2005-12-13 16:22:05 +00:00
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/**
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* VIR_DOMAIN_MAGIC:
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*
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* magic value used to protect the API when pointers to domain structures
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* are passed down by the uers.
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*/
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2005-12-16 18:41:46 +00:00
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#define VIR_DOMAIN_MAGIC 0xDEAD4321
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#define VIR_IS_DOMAIN(obj) ((obj) && (obj)->magic==VIR_DOMAIN_MAGIC)
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#define VIR_IS_CONNECTED_DOMAIN(obj) (VIR_IS_DOMAIN(obj) && VIR_IS_CONNECT((obj)->conn))
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2005-12-13 16:22:05 +00:00
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2006-03-29 12:46:03 +00:00
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#define MAX_DRIVERS 5
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2005-12-13 16:22:05 +00:00
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/*
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* Flags for Xen connections
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*/
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#define VIR_CONNECT_RO 1
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/**
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* _virConnect:
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*
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* Internal structure associated to a connection
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*/
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2006-03-20 17:49:28 +00:00
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struct _virConnect {
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unsigned int magic; /* specific value to check */
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2006-03-29 12:46:03 +00:00
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/* the list of available drivers for that connection */
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virDriverPtr drivers[MAX_DRIVERS];
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int nb_drivers;
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/* extra data needed by drivers */
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2006-03-20 17:49:28 +00:00
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int handle; /* internal handle used for hypercall */
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struct xs_handle *xshandle; /* handle to talk to the xenstore */
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/* connection to xend */
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int type; /* PF_UNIX or PF_INET */
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int len; /* lenght of addr */
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struct sockaddr *addr; /* type of address used */
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struct sockaddr_un addr_un; /* the unix address */
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struct sockaddr_in addr_in; /* the inet address */
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/* error stuff */
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virError err; /* the last error */
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virErrorFunc handler; /* associated handlet */
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void *userData; /* the user data */
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/* misc */
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virHashTablePtr domains; /* hash table for known domains */
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int flags; /* a set of connection flags */
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};
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2005-12-13 16:22:05 +00:00
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2005-12-16 12:16:41 +00:00
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/**
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2006-03-20 17:49:28 +00:00
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* virDomainFlags:
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*
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* a set of special flag values associated to the domain
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*/
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2005-12-16 12:16:41 +00:00
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2006-03-20 17:49:28 +00:00
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enum {
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DOMAIN_IS_SHUTDOWN = (1 << 0) /* the domain is being shutdown */
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} virDomainFlags;
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2005-12-16 12:16:41 +00:00
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2005-12-13 16:22:05 +00:00
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/**
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2006-03-20 17:49:28 +00:00
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* _virDomain:
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*
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* Internal structure associated to a domain
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*/
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struct _virDomain {
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unsigned int magic; /* specific value to check */
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virConnectPtr conn; /* pointer back to the connection */
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char *name; /* the domain external name */
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char *path; /* the domain internal path */
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int handle; /* internal handle for the domnain ID */
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int flags; /* extra flags */
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unsigned char uuid[16]; /* the domain unique identifier */
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};
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2005-12-13 16:22:05 +00:00
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2005-12-16 00:51:27 +00:00
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/*
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2006-03-20 17:49:28 +00:00
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* Internal routines
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*/
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char *virDomainGetVM(virDomainPtr domain);
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char *virDomainGetVMInfo(virDomainPtr domain,
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const char *vm, const char *name);
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void __virRaiseError(virConnectPtr conn,
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virDomainPtr dom,
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int domain,
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int code,
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virErrorLevel level,
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const char *str1,
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const char *str2,
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const char *str3,
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int int1, int int2, const char *msg, ...);
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const char *__virErrorMsg(virErrorNumber error, const char *info);
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2006-02-27 16:27:18 +00:00
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2005-11-02 13:19:10 +00:00
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#ifdef __cplusplus
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}
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2006-03-15 12:13:25 +00:00
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#endif /* __cplusplus */
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#endif /* __VIR_INTERNAL_H__ */
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