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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2007-11-12 14:00:32 +00:00
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#include <errno.h>
|
Wed Dec 5 13:48:00 UTC 2007 Richard W.M. Jones <rjones@redhat.com>
* python/libvir.c, python/libvirt_wrap.h, qemud/qemud.c,
qemud/remote.c, src/internal.h, src/openvz_conf.c,
src/openvz_driver.c, src/proxy_internal.h, src/qemu_conf.c,
src/qemu_driver.c, src/remote_internal.h, src/test.h, src/util.c,
src/xen_unified.c, src/xen_unified.h, tests/nodeinfotest.c,
tests/qemuxml2argvtest.c, tests/qemuxml2xmltest.c, tests/reconnect.c,
tests/sexpr2xmltest.c, tests/virshtest.c, tests/xencapstest.c,
tests/xmconfigtest.c, tests/xml2sexprtest.c:
Change #include <> to #include "" for local includes.
Removed many includes from src/internal.h and put them in
the C files which actually use them.
Removed <ansidecl.h> - unused.
Added a comment around __func__.
Removed a clashing redefinition of VERSION symbol.
All limits (PATH_MAX etc) now done in src/internal.h, so we
don't need to include those headers in other files.
2007-12-05 13:56:22 +00:00
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#include <limits.h>
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2007-11-26 11:40:28 +00:00
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#ifdef HAVE_SYS_SYSLIMITS_H
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#include <sys/syslimits.h>
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#endif
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2008-04-18 09:26:45 +00:00
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#ifdef HAVE_PTHREAD_H
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2008-04-18 08:33:23 +00:00
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#include <pthread.h>
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#define PTHREAD_MUTEX_T(v) pthread_mutex_t v
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#else
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/* Mutex functions disappear if we don't have pthread. */
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#define PTHREAD_MUTEX_T(v) /*empty*/
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#define pthread_mutex_init(lk,p) /*empty*/
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#define pthread_mutex_destroy(lk) /*empty*/
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#define pthread_mutex_lock(lk) /*empty*/
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#define pthread_mutex_unlock(lk) /*empty*/
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#endif
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2007-12-07 14:52:24 +00:00
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#include "gettext.h"
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|
|
|
Wed Dec 5 13:48:00 UTC 2007 Richard W.M. Jones <rjones@redhat.com>
* python/libvir.c, python/libvirt_wrap.h, qemud/qemud.c,
qemud/remote.c, src/internal.h, src/openvz_conf.c,
src/openvz_driver.c, src/proxy_internal.h, src/qemu_conf.c,
src/qemu_driver.c, src/remote_internal.h, src/test.h, src/util.c,
src/xen_unified.c, src/xen_unified.h, tests/nodeinfotest.c,
tests/qemuxml2argvtest.c, tests/qemuxml2xmltest.c, tests/reconnect.c,
tests/sexpr2xmltest.c, tests/virshtest.c, tests/xencapstest.c,
tests/xmconfigtest.c, tests/xml2sexprtest.c:
Change #include <> to #include "" for local includes.
Removed many includes from src/internal.h and put them in
the C files which actually use them.
Removed <ansidecl.h> - unused.
Added a comment around __func__.
Removed a clashing redefinition of VERSION symbol.
All limits (PATH_MAX etc) now done in src/internal.h, so we
don't need to include those headers in other files.
2007-12-05 13:56:22 +00:00
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#include "hash.h"
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#include "libvirt/libvirt.h"
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#include "libvirt/virterror.h"
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#include "driver.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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2007-11-26 11:40:28 +00:00
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/* On architectures which lack these limits, define them (ie. Cygwin).
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* Note that the libvirt code should be robust enough to handle the
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* case where actual value is longer than these limits (eg. by setting
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* length correctly in second argument to gethostname and by always
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* using strncpy instead of strcpy).
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*/
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#ifndef HOST_NAME_MAX
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#define HOST_NAME_MAX 256
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#endif
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#ifndef IF_NAMESIZE
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#define IF_NAMESIZE 16
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#endif
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2006-01-13 16:41:01 +00:00
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2007-12-07 14:52:24 +00:00
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#ifndef INET_ADDRSTRLEN
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#define INET_ADDRSTRLEN 16
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#endif
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2006-09-21 15:24:37 +00:00
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#define _(str) dgettext(GETTEXT_PACKAGE, (str))
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2007-06-15 08:18:55 +00:00
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#define N_(str) dgettext(GETTEXT_PACKAGE, (str))
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2006-09-21 15:24:37 +00:00
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|
2007-06-22 11:42:22 +00:00
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/* String equality tests, suggested by Jim Meyering. */
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#define STREQ(a,b) (strcmp((a),(b)) == 0)
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#define STRCASEEQ(a,b) (strcasecmp((a),(b)) == 0)
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2007-06-26 11:42:46 +00:00
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#define STRNEQ(a,b) (strcmp((a),(b)) != 0)
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#define STRCASENEQ(a,b) (strcasecmp((a),(b)) != 0)
|
2007-07-25 23:16:30 +00:00
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#define STREQLEN(a,b,n) (strncmp((a),(b),(n)) == 0)
|
2007-12-05 18:55:04 +00:00
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#define STRCASEEQLEN(a,b,n) (strncasecmp((a),(b),(n)) == 0)
|
2007-07-25 23:16:30 +00:00
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#define STRNEQLEN(a,b,n) (strncmp((a),(b),(n)) != 0)
|
2007-12-05 18:55:04 +00:00
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#define STRCASENEQLEN(a,b,n) (strncasecmp((a),(b),(n)) != 0)
|
2008-04-26 14:22:02 +00:00
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#define STRPREFIX(a,b) (strncmp((a),(b),strlen((b))) == 0)
|
2008-04-25 20:46:13 +00:00
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#define NUL_TERMINATE(buf) do { (buf)[sizeof(buf)-1] = '\0'; } while (0)
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#define ARRAY_CARDINALITY(Array) (sizeof (Array) / sizeof *(Array))
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|
2008-01-19 18:36:01 +00:00
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/* If configured with --enable-debug=yes then library calls
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|
|
* are printed to stderr for debugging.
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|
*/
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#ifdef ENABLE_DEBUG
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extern int debugFlag;
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#define VIR_DEBUG(category, fmt,...) \
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do { if (debugFlag) fprintf (stderr, "DEBUG: %s: %s (" fmt ")\n", category, __func__, __VA_ARGS__); } while (0)
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#else
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#define VIR_DEBUG(category, fmt,...)
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do { } while (0)
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#endif /* !ENABLE_DEBUG */
|
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|
Wed Dec 5 13:48:00 UTC 2007 Richard W.M. Jones <rjones@redhat.com>
* python/libvir.c, python/libvirt_wrap.h, qemud/qemud.c,
qemud/remote.c, src/internal.h, src/openvz_conf.c,
src/openvz_driver.c, src/proxy_internal.h, src/qemu_conf.c,
src/qemu_driver.c, src/remote_internal.h, src/test.h, src/util.c,
src/xen_unified.c, src/xen_unified.h, tests/nodeinfotest.c,
tests/qemuxml2argvtest.c, tests/qemuxml2xmltest.c, tests/reconnect.c,
tests/sexpr2xmltest.c, tests/virshtest.c, tests/xencapstest.c,
tests/xmconfigtest.c, tests/xml2sexprtest.c:
Change #include <> to #include "" for local includes.
Removed many includes from src/internal.h and put them in
the C files which actually use them.
Removed <ansidecl.h> - unused.
Added a comment around __func__.
Removed a clashing redefinition of VERSION symbol.
All limits (PATH_MAX etc) now done in src/internal.h, so we
don't need to include those headers in other files.
2007-12-05 13:56:22 +00:00
|
|
|
/* C99 uses __func__. __FUNCTION__ is legacy. */
|
2007-09-29 18:16:26 +00:00
|
|
|
#ifndef __GNUC__
|
Wed Dec 5 13:48:00 UTC 2007 Richard W.M. Jones <rjones@redhat.com>
* python/libvir.c, python/libvirt_wrap.h, qemud/qemud.c,
qemud/remote.c, src/internal.h, src/openvz_conf.c,
src/openvz_driver.c, src/proxy_internal.h, src/qemu_conf.c,
src/qemu_driver.c, src/remote_internal.h, src/test.h, src/util.c,
src/xen_unified.c, src/xen_unified.h, tests/nodeinfotest.c,
tests/qemuxml2argvtest.c, tests/qemuxml2xmltest.c, tests/reconnect.c,
tests/sexpr2xmltest.c, tests/virshtest.c, tests/xencapstest.c,
tests/xmconfigtest.c, tests/xml2sexprtest.c:
Change #include <> to #include "" for local includes.
Removed many includes from src/internal.h and put them in
the C files which actually use them.
Removed <ansidecl.h> - unused.
Added a comment around __func__.
Removed a clashing redefinition of VERSION symbol.
All limits (PATH_MAX etc) now done in src/internal.h, so we
don't need to include those headers in other files.
2007-12-05 13:56:22 +00:00
|
|
|
#define __FUNCTION__ __func__
|
2007-09-29 18:16:26 +00:00
|
|
|
#endif
|
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|
#ifdef __GNUC__
|
2005-11-07 17:16:18 +00:00
|
|
|
/**
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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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|
|
*/
|
2005-11-02 13:19:10 +00:00
|
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|
#ifndef ATTRIBUTE_UNUSED
|
2007-03-16 15:03:21 +00:00
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|
#define ATTRIBUTE_UNUSED __attribute__((__unused__))
|
2005-11-02 13:19:10 +00:00
|
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|
#endif
|
2007-03-16 15:03:21 +00:00
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|
|
/**
|
|
|
|
* ATTRIBUTE_FORMAT
|
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|
|
*
|
|
|
|
* Macro used to check printf/scanf-like functions, if compiling
|
|
|
|
* with gcc.
|
|
|
|
*/
|
|
|
|
#ifndef ATTRIBUTE_FORMAT
|
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|
|
#define ATTRIBUTE_FORMAT(args...) __attribute__((__format__ (args)))
|
2005-11-02 13:19:10 +00:00
|
|
|
#endif
|
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|
2007-03-16 15:03:21 +00:00
|
|
|
#else
|
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|
|
#define ATTRIBUTE_UNUSED
|
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|
|
#define ATTRIBUTE_FORMAT(...)
|
2007-09-29 18:16:26 +00:00
|
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|
#endif /* __GNUC__ */
|
2006-03-27 15:24:36 +00:00
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|
2005-11-07 17:16:18 +00:00
|
|
|
/**
|
|
|
|
* TODO:
|
|
|
|
*
|
|
|
|
* macro to flag unimplemented blocks
|
|
|
|
*/
|
|
|
|
#define TODO \
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|
|
|
fprintf(stderr, "Unimplemented block at %s:%d\n", \
|
|
|
|
__FILE__, __LINE__);
|
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|
|
|
2005-12-13 16:22:05 +00:00
|
|
|
/**
|
|
|
|
* VIR_CONNECT_MAGIC:
|
|
|
|
*
|
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|
|
* magic value used to protect the API when pointers to connection structures
|
|
|
|
* are passed down by the uers.
|
|
|
|
*/
|
2005-12-16 18:41:46 +00:00
|
|
|
#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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|
|
/**
|
|
|
|
* VIR_DOMAIN_MAGIC:
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|
|
|
*
|
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|
|
* magic value used to protect the API when pointers to domain structures
|
2008-02-20 15:06:53 +00:00
|
|
|
* are passed down by the users.
|
2005-12-13 16:22:05 +00:00
|
|
|
*/
|
2005-12-16 18:41:46 +00:00
|
|
|
#define VIR_DOMAIN_MAGIC 0xDEAD4321
|
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|
|
#define VIR_IS_DOMAIN(obj) ((obj) && (obj)->magic==VIR_DOMAIN_MAGIC)
|
|
|
|
#define VIR_IS_CONNECTED_DOMAIN(obj) (VIR_IS_DOMAIN(obj) && VIR_IS_CONNECT((obj)->conn))
|
2005-12-13 16:22:05 +00:00
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|
2007-03-08 14:12:06 +00:00
|
|
|
/**
|
|
|
|
* VIR_NETWORK_MAGIC:
|
|
|
|
*
|
|
|
|
* magic value used to protect the API when pointers to network structures
|
2008-02-20 15:06:53 +00:00
|
|
|
* are passed down by the users.
|
2007-03-08 14:12:06 +00:00
|
|
|
*/
|
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|
|
#define VIR_NETWORK_MAGIC 0xDEAD1234
|
|
|
|
#define VIR_IS_NETWORK(obj) ((obj) && (obj)->magic==VIR_NETWORK_MAGIC)
|
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|
|
#define VIR_IS_CONNECTED_NETWORK(obj) (VIR_IS_NETWORK(obj) && VIR_IS_CONNECT((obj)->conn))
|
|
|
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|
2008-02-20 15:06:53 +00:00
|
|
|
/**
|
|
|
|
* VIR_STORAGE_POOL_MAGIC:
|
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|
|
*
|
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|
|
* magic value used to protect the API when pointers to storage pool structures
|
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|
* are passed down by the users.
|
|
|
|
*/
|
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|
#define VIR_STORAGE_POOL_MAGIC 0xDEAD5678
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#define VIR_IS_STORAGE_POOL(obj) ((obj) && (obj)->magic==VIR_STORAGE_POOL_MAGIC)
|
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#define VIR_IS_CONNECTED_STORAGE_POOL(obj) (VIR_IS_STORAGE_POOL(obj) && VIR_IS_CONNECT((obj)->conn))
|
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|
|
/**
|
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|
* VIR_STORAGE_VOL_MAGIC:
|
|
|
|
*
|
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|
|
* magic value used to protect the API when pointers to storage vol structures
|
|
|
|
* are passed down by the users.
|
|
|
|
*/
|
|
|
|
#define VIR_STORAGE_VOL_MAGIC 0xDEAD8765
|
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|
#define VIR_IS_STORAGE_VOL(obj) ((obj) && (obj)->magic==VIR_STORAGE_VOL_MAGIC)
|
|
|
|
#define VIR_IS_CONNECTED_STORAGE_VOL(obj) (VIR_IS_STORAGE_VOL(obj) && VIR_IS_CONNECT((obj)->conn))
|
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|
2007-03-08 14:12:06 +00:00
|
|
|
/*
|
|
|
|
* arbitrary limitations
|
|
|
|
*/
|
2006-11-16 19:06:13 +00:00
|
|
|
#define MAX_DRIVERS 10
|
2007-03-08 14:12:06 +00:00
|
|
|
#define MIN_XEN_GUEST_SIZE 64 /* 64 megabytes */
|
2006-03-29 12:46:03 +00:00
|
|
|
|
2005-12-13 16:22:05 +00:00
|
|
|
/**
|
|
|
|
* _virConnect:
|
|
|
|
*
|
|
|
|
* Internal structure associated to a connection
|
|
|
|
*/
|
2006-03-20 17:49:28 +00:00
|
|
|
struct _virConnect {
|
|
|
|
unsigned int magic; /* specific value to check */
|
2008-01-21 16:29:10 +00:00
|
|
|
int flags; /* a set of connection flags */
|
|
|
|
char *name; /* connection URI */
|
2007-04-04 14:19:49 +00:00
|
|
|
|
|
|
|
/* The underlying hypervisor driver and network driver. */
|
|
|
|
virDriverPtr driver;
|
|
|
|
virNetworkDriverPtr networkDriver;
|
2008-02-20 15:06:53 +00:00
|
|
|
virStorageDriverPtr storageDriver;
|
2007-04-04 14:19:49 +00:00
|
|
|
|
|
|
|
/* Private data pointer which can be used by driver and
|
|
|
|
* network driver as they wish.
|
|
|
|
* NB: 'private' is a reserved word in C++.
|
|
|
|
*/
|
|
|
|
void * privateData;
|
|
|
|
void * networkPrivateData;
|
2008-02-20 15:06:53 +00:00
|
|
|
void * storagePrivateData;
|
2007-04-04 14:19:49 +00:00
|
|
|
|
|
|
|
/* Per-connection error. */
|
2006-03-20 17:49:28 +00:00
|
|
|
virError err; /* the last error */
|
|
|
|
virErrorFunc handler; /* associated handlet */
|
|
|
|
void *userData; /* the user data */
|
|
|
|
|
2008-01-21 16:29:10 +00:00
|
|
|
/*
|
|
|
|
* The lock mutex must be acquired before accessing/changing
|
|
|
|
* any of members following this point, or changing the ref
|
|
|
|
* count of any virDomain/virNetwork object associated with
|
|
|
|
* this connection
|
|
|
|
*/
|
2008-04-18 08:33:23 +00:00
|
|
|
PTHREAD_MUTEX_T (lock);
|
2008-01-21 16:29:10 +00:00
|
|
|
virHashTablePtr domains; /* hash table for known domains */
|
|
|
|
virHashTablePtr networks; /* hash table for known domains */
|
2008-02-20 15:06:53 +00:00
|
|
|
virHashTablePtr storagePools;/* hash table for known storage pools */
|
|
|
|
virHashTablePtr storageVols;/* hash table for known storage vols */
|
2008-01-21 16:29:10 +00:00
|
|
|
int refs; /* reference count */
|
2006-03-20 17:49:28 +00:00
|
|
|
};
|
2005-12-13 16:22:05 +00:00
|
|
|
|
|
|
|
/**
|
2006-03-20 17:49:28 +00:00
|
|
|
* _virDomain:
|
|
|
|
*
|
|
|
|
* Internal structure associated to a domain
|
|
|
|
*/
|
|
|
|
struct _virDomain {
|
Mon Jan 23 14:36:18 IST 2007 Mark McLoughlin <markmc@redhat.com>
* include/libvirt/libvirt.h.in: add VIR_UUID_BUFLEN and
VIR_UUID_STRING_BUFLEN
* libvirt/proxy/libvirt_proxy.c, libvirt/src/hash.c,
libvirt/src/internal.h, libvirt/src/libvirt.c,
libvirt/src/proxy_internal.c, libvirt/src/test.c,
libvirt/src/virsh.c, libvirt/src/xend_internal.c,
libvirt/src/xm_internal.c, libvirt/src/xml.c,
libvirt/python/libvir.c: use them
2007-01-23 14:39:45 +00:00
|
|
|
unsigned int magic; /* specific value to check */
|
2008-01-21 16:29:10 +00:00
|
|
|
int refs; /* reference count */
|
Mon Jan 23 14:36:18 IST 2007 Mark McLoughlin <markmc@redhat.com>
* include/libvirt/libvirt.h.in: add VIR_UUID_BUFLEN and
VIR_UUID_STRING_BUFLEN
* libvirt/proxy/libvirt_proxy.c, libvirt/src/hash.c,
libvirt/src/internal.h, libvirt/src/libvirt.c,
libvirt/src/proxy_internal.c, libvirt/src/test.c,
libvirt/src/virsh.c, libvirt/src/xend_internal.c,
libvirt/src/xm_internal.c, libvirt/src/xml.c,
libvirt/python/libvir.c: use them
2007-01-23 14:39:45 +00:00
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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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int id; /* the domain ID */
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unsigned char uuid[VIR_UUID_BUFLEN]; /* the domain unique identifier */
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2006-03-20 17:49:28 +00:00
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};
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2005-12-13 16:22:05 +00:00
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2007-03-08 14:12:06 +00:00
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/**
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* _virNetwork:
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*
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* Internal structure associated to a domain
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*/
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struct _virNetwork {
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unsigned int magic; /* specific value to check */
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2008-01-21 16:29:10 +00:00
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int refs; /* reference count */
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2007-03-08 14:12:06 +00:00
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virConnectPtr conn; /* pointer back to the connection */
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char *name; /* the network external name */
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unsigned char uuid[VIR_UUID_BUFLEN]; /* the network unique identifier */
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};
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2008-02-20 15:06:53 +00:00
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/**
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* _virStoragePool:
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*
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* Internal structure associated to a storage pool
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*/
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struct _virStoragePool {
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unsigned int magic; /* specific value to check */
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int refs; /* reference count */
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virConnectPtr conn; /* pointer back to the connection */
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char *name; /* the storage pool external name */
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unsigned char uuid[VIR_UUID_BUFLEN]; /* the storage pool unique identifier */
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};
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/**
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* _virStorageVol:
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*
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* Internal structure associated to a storage volume
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*/
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struct _virStorageVol {
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unsigned int magic; /* specific value to check */
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int refs; /* reference count */
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virConnectPtr conn; /* pointer back to the connection */
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char *pool; /* Pool name of owner */
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char *name; /* the storage vol external name */
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/* XXX currently abusing path for this. Ought not to be so evil */
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char key[PATH_MAX]; /* unique key for storage vol */
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};
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2006-03-20 17:49:28 +00:00
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2006-04-09 13:11:22 +00:00
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/************************************************************************
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* *
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* API for error handling *
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* *
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************************************************************************/
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2008-03-31 14:38:12 +00:00
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extern virError __lastErr;
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2006-03-20 17:49:28 +00:00
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void __virRaiseError(virConnectPtr conn,
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2008-04-10 16:54:54 +00:00
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virDomainPtr dom,
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virNetworkPtr net,
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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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2007-03-16 15:03:21 +00:00
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ATTRIBUTE_FORMAT(printf, 12, 13);
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2006-03-20 17:49:28 +00:00
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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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2006-04-09 13:11:22 +00:00
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/************************************************************************
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* *
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2006-04-24 18:21:29 +00:00
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* API for domain/connections (de)allocations and lookups *
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2006-04-09 13:11:22 +00:00
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* *
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************************************************************************/
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2008-01-21 16:29:10 +00:00
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virConnectPtr virGetConnect (void);
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int virUnrefConnect (virConnectPtr conn);
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virDomainPtr __virGetDomain (virConnectPtr conn,
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const char *name,
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const unsigned char *uuid);
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int virUnrefDomain (virDomainPtr domain);
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virNetworkPtr __virGetNetwork (virConnectPtr conn,
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const char *name,
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const unsigned char *uuid);
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int virUnrefNetwork (virNetworkPtr network);
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2006-04-09 13:11:22 +00:00
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2008-02-20 15:06:53 +00:00
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virStoragePoolPtr __virGetStoragePool (virConnectPtr conn,
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const char *name,
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const unsigned char *uuid);
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int virUnrefStoragePool (virStoragePoolPtr pool);
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virStorageVolPtr __virGetStorageVol (virConnectPtr conn,
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const char *pool,
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const char *name,
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const char *key);
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int virUnrefStorageVol (virStorageVolPtr vol);
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2007-05-08 10:53:27 +00:00
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#define virGetDomain(c,n,u) __virGetDomain((c),(n),(u))
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#define virGetNetwork(c,n,u) __virGetNetwork((c),(n),(u))
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2008-02-20 15:06:53 +00:00
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#define virGetStoragePool(c,n,u) __virGetStoragePool((c),(n),(u))
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#define virGetStorageVol(c,p,n,u) __virGetStorageVol((c),(p),(n),(u))
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2007-05-08 10:53:27 +00:00
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2007-06-26 22:56:14 +00:00
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int __virStateInitialize(void);
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int __virStateCleanup(void);
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int __virStateReload(void);
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int __virStateActive(void);
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#define virStateInitialize() __virStateInitialize()
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#define virStateCleanup() __virStateCleanup()
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#define virStateReload() __virStateReload()
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#define virStateActive() __virStateActive()
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2007-08-21 09:03:55 +00:00
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int __virDrvSupportsFeature (virConnectPtr conn, int feature);
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2007-08-21 09:31:12 +00:00
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int __virDomainMigratePrepare (virConnectPtr dconn, char **cookie, int *cookielen, const char *uri_in, char **uri_out, unsigned long flags, const char *dname, unsigned long bandwidth);
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int __virDomainMigratePerform (virDomainPtr domain, const char *cookie, int cookielen, const char *uri, unsigned long flags, const char *dname, unsigned long bandwidth);
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virDomainPtr __virDomainMigrateFinish (virConnectPtr dconn, const char *dname, const char *cookie, int cookielen, const char *uri, unsigned long flags);
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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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