typeVer_ptr = driver ? &typeVer : NULL;
NONBLOCKING (r = virGetVersion (&libVer, driver, typeVer_ptr));
- CHECK_ERROR (r == -1, NULL, "virGetVersion");
+ CHECK_ERROR (r == -1, "virGetVersion");
rv = caml_alloc_tuple (2);
Store_field (rv, 0, Val_int (libVer));
virConnectPtr conn;
NONBLOCKING (conn = virConnectOpen (name));
- CHECK_ERROR (!conn, NULL, "virConnectOpen");
+ CHECK_ERROR (!conn, "virConnectOpen");
rv = Val_connect (conn);
virConnectPtr conn;
NONBLOCKING (conn = virConnectOpenReadOnly (name));
- CHECK_ERROR (!conn, NULL, "virConnectOpen");
+ CHECK_ERROR (!conn, "virConnectOpen");
rv = Val_connect (conn);
int r;
NONBLOCKING (r = virConnectGetVersion (conn, &hvVer));
- CHECK_ERROR (r == -1, conn, "virConnectGetVersion");
+ CHECK_ERROR (r == -1, "virConnectGetVersion");
CAMLreturn (Val_int (hvVer));
}
int r;
NONBLOCKING (r = virConnectGetMaxVcpus (conn, type));
- CHECK_ERROR (r == -1, conn, "virConnectGetMaxVcpus");
+ CHECK_ERROR (r == -1, "virConnectGetMaxVcpus");
CAMLreturn (Val_int (r));
}
int r;
NONBLOCKING (r = virNodeGetInfo (conn, &info));
- CHECK_ERROR (r == -1, conn, "virNodeGetInfo");
+ CHECK_ERROR (r == -1, "virNodeGetInfo");
rv = caml_alloc (8, 0);
v = caml_copy_string (info.model); Store_field (rv, 0, v);
unsigned long long r;
NONBLOCKING (r = virNodeGetFreeMemory (conn));
- CHECK_ERROR (r == 0, conn, "virNodeGetFreeMemory");
+ CHECK_ERROR (r == 0, "virNodeGetFreeMemory");
- rv = caml_copy_int64 ((int64) r);
+ rv = caml_copy_int64 ((int64_t) r);
CAMLreturn (rv);
}
unsigned long long freemems[max];
NONBLOCKING (r = virNodeGetCellsFreeMemory (conn, freemems, start, max));
- CHECK_ERROR (r == -1, conn, "virNodeGetCellsFreeMemory");
+ CHECK_ERROR (r == -1, "virNodeGetCellsFreeMemory");
rv = caml_alloc (r, 0);
for (i = 0; i < r; ++i) {
- iv = caml_copy_int64 ((int64) freemems[i]);
+ iv = caml_copy_int64 ((int64_t) freemems[i]);
Store_field (rv, i, iv);
}
int r;
NONBLOCKING(r = virConnectSetKeepAlive(conn, interval, count));
- CHECK_ERROR (r == -1, conn, "virConnectSetKeepAlive");
+ CHECK_ERROR (r == -1, "virConnectSetKeepAlive");
CAMLreturn(Val_unit);
}
{
CAMLparam1 (domv);
virDomainPtr dom = Domain_val (domv);
- /*virConnectPtr conn = Connect_domv (domv);*/
unsigned int r;
NONBLOCKING (r = virDomainGetID (dom));
CAMLparam1 (domv);
CAMLlocal1 (rv);
virDomainPtr dom = Domain_val (domv);
- virConnectPtr conn = Connect_domv (domv);
unsigned long r;
NONBLOCKING (r = virDomainGetMaxMemory (dom));
- CHECK_ERROR (r == 0 /* [sic] */, conn, "virDomainGetMaxMemory");
+ CHECK_ERROR (r == 0 /* [sic] */, "virDomainGetMaxMemory");
rv = caml_copy_int64 (r);
CAMLreturn (rv);
{
CAMLparam2 (domv, memv);
virDomainPtr dom = Domain_val (domv);
- virConnectPtr conn = Connect_domv (domv);
unsigned long mem = Int64_val (memv);
int r;
NONBLOCKING (r = virDomainSetMaxMemory (dom, mem));
- CHECK_ERROR (r == -1, conn, "virDomainSetMaxMemory");
+ CHECK_ERROR (r == -1, "virDomainSetMaxMemory");
CAMLreturn (Val_unit);
}
{
CAMLparam2 (domv, memv);
virDomainPtr dom = Domain_val (domv);
- virConnectPtr conn = Connect_domv (domv);
unsigned long mem = Int64_val (memv);
int r;
NONBLOCKING (r = virDomainSetMemory (dom, mem));
- CHECK_ERROR (r == -1, conn, "virDomainSetMemory");
+ CHECK_ERROR (r == -1, "virDomainSetMemory");
CAMLreturn (Val_unit);
}
CAMLparam1 (domv);
CAMLlocal2 (rv, v);
virDomainPtr dom = Domain_val (domv);
- virConnectPtr conn = Connect_domv (domv);
virDomainInfo info;
int r;
NONBLOCKING (r = virDomainGetInfo (dom, &info));
- CHECK_ERROR (r == -1, conn, "virDomainGetInfo");
+ CHECK_ERROR (r == -1, "virDomainGetInfo");
rv = caml_alloc (5, 0);
Store_field (rv, 0, Val_int (info.state)); // These flags are compatible.
CAMLparam1 (domv);
CAMLlocal2 (rv, strv);
virDomainPtr dom = Domain_val (domv);
- virConnectPtr conn = Connect_domv (domv);
char *r;
int nparams;
NONBLOCKING (r = virDomainGetSchedulerType (dom, &nparams));
- CHECK_ERROR (!r, conn, "virDomainGetSchedulerType");
+ CHECK_ERROR (!r, "virDomainGetSchedulerType");
rv = caml_alloc_tuple (2);
strv = caml_copy_string (r); Store_field (rv, 0, strv);
CAMLparam2 (domv, nparamsv);
CAMLlocal4 (rv, v, v2, v3);
virDomainPtr dom = Domain_val (domv);
- virConnectPtr conn = Connect_domv (domv);
int nparams = Int_val (nparamsv);
virSchedParameter params[nparams];
int r, i;
NONBLOCKING (r = virDomainGetSchedulerParameters (dom, params, &nparams));
- CHECK_ERROR (r == -1, conn, "virDomainGetSchedulerParameters");
+ CHECK_ERROR (r == -1, "virDomainGetSchedulerParameters");
rv = caml_alloc (nparams, 0);
for (i = 0; i < nparams; ++i) {
CAMLparam2 (domv, paramsv);
CAMLlocal1 (v);
virDomainPtr dom = Domain_val (domv);
- virConnectPtr conn = Connect_domv (domv);
int nparams = Wosize_val (paramsv);
virSchedParameter params[nparams];
int r, i;
}
NONBLOCKING (r = virDomainSetSchedulerParameters (dom, params, nparams));
- CHECK_ERROR (r == -1, conn, "virDomainSetSchedulerParameters");
+ CHECK_ERROR (r == -1, "virDomainSetSchedulerParameters");
CAMLreturn (Val_unit);
}
{
CAMLparam2 (domv, nvcpusv);
virDomainPtr dom = Domain_val (domv);
- virConnectPtr conn = Connect_domv (domv);
int r, nvcpus = Int_val (nvcpusv);
NONBLOCKING (r = virDomainSetVcpus (dom, nvcpus));
- CHECK_ERROR (r == -1, conn, "virDomainSetVcpus");
+ CHECK_ERROR (r == -1, "virDomainSetVcpus");
CAMLreturn (Val_unit);
}
{
CAMLparam3 (domv, vcpuv, cpumapv);
virDomainPtr dom = Domain_val (domv);
- virConnectPtr conn = Connect_domv (domv);
int maplen = caml_string_length (cpumapv);
unsigned char *cpumap = (unsigned char *) String_val (cpumapv);
int vcpu = Int_val (vcpuv);
int r;
NONBLOCKING (r = virDomainPinVcpu (dom, vcpu, cpumap, maplen));
- CHECK_ERROR (r == -1, conn, "virDomainPinVcpu");
+ CHECK_ERROR (r == -1, "virDomainPinVcpu");
CAMLreturn (Val_unit);
}
CAMLparam3 (domv, maxinfov, maplenv);
CAMLlocal5 (rv, infov, strv, v, v2);
virDomainPtr dom = Domain_val (domv);
- virConnectPtr conn = Connect_domv (domv);
int maxinfo = Int_val (maxinfov);
int maplen = Int_val (maplenv);
virVcpuInfo info[maxinfo];
memset (cpumaps, 0, maxinfo * maplen);
NONBLOCKING (r = virDomainGetVcpus (dom, info, maxinfo, cpumaps, maplen));
- CHECK_ERROR (r == -1, conn, "virDomainPinVcpu");
+ CHECK_ERROR (r == -1, "virDomainPinVcpu");
/* Copy the virVcpuInfo structures. */
infov = caml_alloc (maxinfo, 0);
CAMLlocal5 (cpustats, param_head, param_node, typed_param, typed_param_value);
CAMLlocal1 (v);
virDomainPtr dom = Domain_val (domv);
- virConnectPtr conn = Connect_domv (domv);
virTypedParameterPtr params;
int r, cpu, ncpus, nparams, i, j, pos;
int nr_pcpus;
/* get number of pcpus */
NONBLOCKING (nr_pcpus = virDomainGetCPUStats(dom, NULL, 0, 0, 0, 0));
- CHECK_ERROR (nr_pcpus < 0, conn, "virDomainGetCPUStats");
+ CHECK_ERROR (nr_pcpus < 0, "virDomainGetCPUStats");
/* get percpu information */
NONBLOCKING (nparams = virDomainGetCPUStats(dom, NULL, 0, 0, 1, 0));
- CHECK_ERROR (nparams < 0, conn, "virDomainGetCPUStats");
+ CHECK_ERROR (nparams < 0, "virDomainGetCPUStats");
if ((params = malloc(sizeof(*params) * nparams * 128)) == NULL)
caml_failwith ("virDomainGetCPUStats: malloc");
ncpus = nr_pcpus - cpu > 128 ? 128 : nr_pcpus - cpu;
NONBLOCKING (r = virDomainGetCPUStats(dom, params, nparams, cpu, ncpus, 0));
- CHECK_ERROR (r < 0, conn, "virDomainGetCPUStats");
+ CHECK_ERROR (r < 0, "virDomainGetCPUStats");
for (i = 0; i < ncpus; i++) {
/* list of typed_param: single linked list of param_nodes */
CAMLxparam2 (optbandwidthv, unitv);
CAMLlocal2 (flagv, rv);
virDomainPtr dom = Domain_val (domv);
- virConnectPtr conn = Connect_domv (domv);
virConnectPtr dconn = Connect_val (dconnv);
int flags = 0;
const char *dname = Optstring_val (optdnamev);
bandwidth = Int_val (Field (optbandwidthv, 0));
NONBLOCKING (r = virDomainMigrate (dom, dconn, flags, dname, uri, bandwidth));
- CHECK_ERROR (!r, conn, "virDomainMigrate");
+ CHECK_ERROR (!r, "virDomainMigrate");
rv = Val_domain (r, dconnv);
CAMLparam2 (domv, pathv);
CAMLlocal2 (rv,v);
virDomainPtr dom = Domain_val (domv);
- virConnectPtr conn = Connect_domv (domv);
char *path = String_val (pathv);
struct _virDomainBlockStats stats;
int r;
NONBLOCKING (r = virDomainBlockStats (dom, path, &stats, sizeof stats));
- CHECK_ERROR (r == -1, conn, "virDomainBlockStats");
+ CHECK_ERROR (r == -1, "virDomainBlockStats");
rv = caml_alloc (5, 0);
v = caml_copy_int64 (stats.rd_req); Store_field (rv, 0, v);
CAMLparam2 (domv, pathv);
CAMLlocal2 (rv,v);
virDomainPtr dom = Domain_val (domv);
- virConnectPtr conn = Connect_domv (domv);
char *path = String_val (pathv);
struct _virDomainInterfaceStats stats;
int r;
NONBLOCKING (r = virDomainInterfaceStats (dom, path, &stats, sizeof stats));
- CHECK_ERROR (r == -1, conn, "virDomainInterfaceStats");
+ CHECK_ERROR (r == -1, "virDomainInterfaceStats");
rv = caml_alloc (8, 0);
v = caml_copy_int64 (stats.rx_bytes); Store_field (rv, 0, v);
CAMLparam5 (domv, pathv, offsetv, sizev, bufferv);
CAMLxparam1 (boffv);
virDomainPtr dom = Domain_val (domv);
- virConnectPtr conn = Connect_domv (domv);
const char *path = String_val (pathv);
unsigned long long offset = Int64_val (offsetv);
size_t size = Int_val (sizev);
/* NB. not NONBLOCKING because buffer might move (XXX) */
r = virDomainBlockPeek (dom, path, offset, size, buffer+boff, 0);
- CHECK_ERROR (r == -1, conn, "virDomainBlockPeek");
+ CHECK_ERROR (r == -1, "virDomainBlockPeek");
CAMLreturn (Val_unit);
}
CAMLxparam1 (boffv);
CAMLlocal1 (flagv);
virDomainPtr dom = Domain_val (domv);
- virConnectPtr conn = Connect_domv (domv);
int flags = 0;
unsigned long long offset = Int64_val (offsetv);
size_t size = Int_val (sizev);
/* NB. not NONBLOCKING because buffer might move (XXX) */
r = virDomainMemoryPeek (dom, offset, size, buffer+boff, flags);
- CHECK_ERROR (r == -1, conn, "virDomainMemoryPeek");
+ CHECK_ERROR (r == -1, "virDomainMemoryPeek");
CAMLreturn (Val_unit);
}
argv[3], argv[4], argv[5]);
}
+/*----------------------------------------------------------------------*/
+
+/* Domain events */
+
+CAMLprim value
+ocaml_libvirt_event_register_default_impl (value unitv)
+{
+ CAMLparam1 (unitv);
+
+ /* arg is of type unit = void */
+ int r;
+
+ NONBLOCKING (r = virEventRegisterDefaultImpl ());
+ /* must be called before connection, therefore we can't use CHECK_ERROR */
+ if (r == -1) caml_failwith("virEventRegisterDefaultImpl");
+
+ CAMLreturn (Val_unit);
+}
+
+CAMLprim value
+ocaml_libvirt_event_run_default_impl (value unitv)
+{
+ CAMLparam1 (unitv);
+
+ /* arg is of type unit = void */
+ int r;
+
+ NONBLOCKING (r = virEventRunDefaultImpl ());
+ if (r == -1) caml_failwith("virEventRunDefaultImpl");
+
+ CAMLreturn (Val_unit);
+}
+
+/* We register a single C callback function for every distinct
+ callback signature. We encode the signature itself in the function
+ name and also in the name of the assocated OCaml callback
+ e.g.:
+ a C function called
+ i_i64_s_callback(virConnectPtr conn,
+ virDomainPtr dom,
+ int x,
+ long y,
+ char *z,
+ void *opaque)
+ would correspond to an OCaml callback
+ Libvirt.i_i64_s_callback :
+ int64 -> [`R] Domain.t -> int -> int64 -> string option -> unit
+ where the initial int64 is a unique ID used by the OCaml to
+ dispatch to the specific OCaml closure and stored by libvirt
+ as the "opaque" data. */
+
+/* Every one of the callbacks starts with a DOMAIN_CALLBACK_BEGIN(NAME)
+ where NAME is the string name of the OCaml callback registered
+ in libvirt.ml. */
+#define DOMAIN_CALLBACK_BEGIN(NAME) \
+ value connv, domv, callback_id, result; \
+ connv = domv = callback_id = result = Val_int(0); \
+ static value *callback = NULL; \
+ caml_leave_blocking_section(); \
+ if (callback == NULL) \
+ callback = caml_named_value(NAME); \
+ if (callback == NULL) \
+ abort(); /* C code out of sync with OCaml code */ \
+ if ((virDomainRef(dom) == -1) || (virConnectRef(conn) == -1)) \
+ abort(); /* should never happen in practice? */ \
+ \
+ Begin_roots4(connv, domv, callback_id, result); \
+ connv = Val_connect(conn); \
+ domv = Val_domain(dom, connv); \
+ callback_id = caml_copy_int64(*(long *)opaque);
+
+/* Every one of the callbacks ends with a CALLBACK_END */
+#define DOMAIN_CALLBACK_END \
+ (void) caml_callback3(*callback, callback_id, domv, result); \
+ End_roots(); \
+ caml_enter_blocking_section();
+
+
+static void
+i_i_callback(virConnectPtr conn,
+ virDomainPtr dom,
+ int x,
+ int y,
+ void * opaque)
+{
+ DOMAIN_CALLBACK_BEGIN("Libvirt.i_i_callback")
+ result = caml_alloc_tuple(2);
+ Store_field(result, 0, Val_int(x));
+ Store_field(result, 1, Val_int(y));
+ DOMAIN_CALLBACK_END
+}
+
+static void
+u_callback(virConnectPtr conn,
+ virDomainPtr dom,
+ void *opaque)
+{
+ DOMAIN_CALLBACK_BEGIN("Libvirt.u_callback")
+ result = Val_int(0); /* () */
+ DOMAIN_CALLBACK_END
+}
+
+static void
+i64_callback(virConnectPtr conn,
+ virDomainPtr dom,
+ long long int64,
+ void *opaque)
+{
+ DOMAIN_CALLBACK_BEGIN("Libvirt.i64_callback")
+ result = caml_copy_int64(int64);
+ DOMAIN_CALLBACK_END
+}
+
+static void
+i_callback(virConnectPtr conn,
+ virDomainPtr dom,
+ int x,
+ void *opaque)
+{
+ DOMAIN_CALLBACK_BEGIN("Libvirt.i_callback")
+ result = Val_int(x);
+ DOMAIN_CALLBACK_END
+}
+
+static void
+s_i_callback(virConnectPtr conn,
+ virDomainPtr dom,
+ char *x,
+ int y,
+ void * opaque)
+{
+ DOMAIN_CALLBACK_BEGIN("Libvirt.s_i_callback")
+ result = caml_alloc_tuple(2);
+ Store_field(result, 0,
+ Val_opt(x, (Val_ptr_t) caml_copy_string));
+ Store_field(result, 1, Val_int(y));
+ DOMAIN_CALLBACK_END
+}
+
+static void
+s_i_i_callback(virConnectPtr conn,
+ virDomainPtr dom,
+ char *x,
+ int y,
+ int z,
+ void * opaque)
+{
+ DOMAIN_CALLBACK_BEGIN("Libvirt.s_i_i_callback")
+ result = caml_alloc_tuple(3);
+ Store_field(result, 0,
+ Val_opt(x, (Val_ptr_t) caml_copy_string));
+ Store_field(result, 1, Val_int(y));
+ Store_field(result, 2, Val_int(z));
+ DOMAIN_CALLBACK_END
+}
+
+static void
+s_s_i_callback(virConnectPtr conn,
+ virDomainPtr dom,
+ char *x,
+ char *y,
+ int z,
+ void *opaque)
+{
+ DOMAIN_CALLBACK_BEGIN("Libvirt.s_s_i_callback")
+ result = caml_alloc_tuple(3);
+ Store_field(result, 0,
+ Val_opt(x, (Val_ptr_t) caml_copy_string));
+ Store_field(result, 1,
+ Val_opt(y, (Val_ptr_t) caml_copy_string));
+ Store_field(result, 2, Val_int(z));
+ DOMAIN_CALLBACK_END
+}
+
+static void
+s_s_i_s_callback(virConnectPtr conn,
+ virDomainPtr dom,
+ char *x,
+ char *y,
+ int z,
+ char *a,
+ void *opaque)
+{
+ DOMAIN_CALLBACK_BEGIN("Libvirt.s_s_i_s_callback")
+ result = caml_alloc_tuple(4);
+ Store_field(result, 0,
+ Val_opt(x, (Val_ptr_t) caml_copy_string));
+ Store_field(result, 1,
+ Val_opt(y, (Val_ptr_t) caml_copy_string));
+ Store_field(result, 2, Val_int(z));
+ Store_field(result, 3,
+ Val_opt(a, (Val_ptr_t) caml_copy_string));
+ DOMAIN_CALLBACK_END
+}
+
+static void
+s_s_s_i_callback(virConnectPtr conn,
+ virDomainPtr dom,
+ char * x,
+ char * y,
+ char * z,
+ int a,
+ void * opaque)
+{
+ DOMAIN_CALLBACK_BEGIN("Libvirt.s_s_s_i_callback")
+ result = caml_alloc_tuple(4);
+ Store_field(result, 0,
+ Val_opt(x, (Val_ptr_t) caml_copy_string));
+ Store_field(result, 1,
+ Val_opt(y, (Val_ptr_t) caml_copy_string));
+ Store_field(result, 2,
+ Val_opt(z, (Val_ptr_t) caml_copy_string));
+ Store_field(result, 3, Val_int(a));
+ DOMAIN_CALLBACK_END
+}
+
+static value
+Val_event_graphics_address(virDomainEventGraphicsAddressPtr x)
+{
+ CAMLparam0 ();
+ CAMLlocal1(result);
+ result = caml_alloc_tuple(3);
+ Store_field(result, 0, Val_int(x->family));
+ Store_field(result, 1,
+ Val_opt((void *) x->node, (Val_ptr_t) caml_copy_string));
+ Store_field(result, 2,
+ Val_opt((void *) x->service, (Val_ptr_t) caml_copy_string));
+ CAMLreturn(result);
+}
+
+static value
+Val_event_graphics_subject_identity(virDomainEventGraphicsSubjectIdentityPtr x)
+{
+ CAMLparam0 ();
+ CAMLlocal1(result);
+ result = caml_alloc_tuple(2);
+ Store_field(result, 0,
+ Val_opt((void *) x->type, (Val_ptr_t) caml_copy_string));
+ Store_field(result, 1,
+ Val_opt((void *) x->name, (Val_ptr_t) caml_copy_string));
+ CAMLreturn(result);
+
+}
+
+static value
+Val_event_graphics_subject(virDomainEventGraphicsSubjectPtr x)
+{
+ CAMLparam0 ();
+ CAMLlocal1(result);
+ int i;
+ result = caml_alloc_tuple(x->nidentity);
+ for (i = 0; i < x->nidentity; i++ )
+ Store_field(result, i,
+ Val_event_graphics_subject_identity(x->identities + i));
+ CAMLreturn(result);
+}
+
+static void
+i_ga_ga_s_gs_callback(virConnectPtr conn,
+ virDomainPtr dom,
+ int i1,
+ virDomainEventGraphicsAddressPtr ga1,
+ virDomainEventGraphicsAddressPtr ga2,
+ char *s1,
+ virDomainEventGraphicsSubjectPtr gs1,
+ void * opaque)
+{
+ DOMAIN_CALLBACK_BEGIN("Libvirt.i_ga_ga_s_gs_callback")
+ result = caml_alloc_tuple(5);
+ Store_field(result, 0, Val_int(i1));
+ Store_field(result, 1, Val_event_graphics_address(ga1));
+ Store_field(result, 2, Val_event_graphics_address(ga2));
+ Store_field(result, 3,
+ Val_opt(s1, (Val_ptr_t) caml_copy_string));
+ Store_field(result, 4, Val_event_graphics_subject(gs1));
+ DOMAIN_CALLBACK_END
+}
+
+static void
+timeout_callback(int timer, void *opaque)
+{
+ value callback_id, result;
+ callback_id = result = Val_int(0);
+ static value *callback = NULL;
+ caml_leave_blocking_section();
+ if (callback == NULL)
+ callback = caml_named_value("Libvirt.timeout_callback");
+ if (callback == NULL)
+ abort(); /* C code out of sync with OCaml code */
+
+ Begin_roots2(callback_id, result);
+ callback_id = caml_copy_int64(*(long *)opaque);
+
+ (void)caml_callback_exn(*callback, callback_id);
+ End_roots();
+ caml_enter_blocking_section();
+}
+
+CAMLprim value
+ocaml_libvirt_event_add_timeout (value connv, value ms, value callback_id)
+{
+ CAMLparam3 (connv, ms, callback_id);
+ void *opaque;
+ virFreeCallback freecb = free;
+ virEventTimeoutCallback cb = timeout_callback;
+
+ int r;
+
+ /* Store the int64 callback_id as the opaque data so the OCaml
+ callback can demultiplex to the correct OCaml handler. */
+ if ((opaque = malloc(sizeof(long))) == NULL)
+ caml_failwith ("virEventAddTimeout: malloc");
+ *((long*)opaque) = Int64_val(callback_id);
+ NONBLOCKING(r = virEventAddTimeout(Int_val(ms), cb, opaque, freecb));
+ CHECK_ERROR(r == -1, "virEventAddTimeout");
+
+ CAMLreturn(Val_int(r));
+}
+
+CAMLprim value
+ocaml_libvirt_event_remove_timeout (value connv, value timer_id)
+{
+ CAMLparam2 (connv, timer_id);
+ int r;
+
+ NONBLOCKING(r = virEventRemoveTimeout(Int_val(timer_id)));
+ CHECK_ERROR(r == -1, "virEventRemoveTimeout");
+
+ CAMLreturn(Val_int(r));
+}
+
+CAMLprim value
+ocaml_libvirt_connect_domain_event_register_any(value connv, value domv, value callback, value callback_id)
+{
+ CAMLparam4(connv, domv, callback, callback_id);
+
+ virConnectPtr conn = Connect_val (connv);
+ virDomainPtr dom = NULL;
+ int eventID = Tag_val(callback);
+
+ virConnectDomainEventGenericCallback cb;
+ void *opaque;
+ virFreeCallback freecb = free;
+ int r;
+
+ if (domv != Val_int(0))
+ dom = Domain_val (Field(domv, 0));
+
+ switch (eventID){
+ case VIR_DOMAIN_EVENT_ID_LIFECYCLE:
+ cb = VIR_DOMAIN_EVENT_CALLBACK(i_i_callback);
+ break;
+ case VIR_DOMAIN_EVENT_ID_REBOOT:
+ cb = VIR_DOMAIN_EVENT_CALLBACK(u_callback);
+ break;
+ case VIR_DOMAIN_EVENT_ID_RTC_CHANGE:
+ cb = VIR_DOMAIN_EVENT_CALLBACK(i64_callback);
+ break;
+ case VIR_DOMAIN_EVENT_ID_WATCHDOG:
+ cb = VIR_DOMAIN_EVENT_CALLBACK(i_callback);
+ break;
+ case VIR_DOMAIN_EVENT_ID_IO_ERROR:
+ cb = VIR_DOMAIN_EVENT_CALLBACK(s_s_i_callback);
+ break;
+ case VIR_DOMAIN_EVENT_ID_GRAPHICS:
+ cb = VIR_DOMAIN_EVENT_CALLBACK(i_ga_ga_s_gs_callback);
+ break;
+ case VIR_DOMAIN_EVENT_ID_IO_ERROR_REASON:
+ cb = VIR_DOMAIN_EVENT_CALLBACK(s_s_i_s_callback);
+ break;
+ case VIR_DOMAIN_EVENT_ID_CONTROL_ERROR:
+ cb = VIR_DOMAIN_EVENT_CALLBACK(u_callback);
+ break;
+ case VIR_DOMAIN_EVENT_ID_BLOCK_JOB:
+ cb = VIR_DOMAIN_EVENT_CALLBACK(s_i_i_callback);
+ break;
+ case VIR_DOMAIN_EVENT_ID_DISK_CHANGE:
+ cb = VIR_DOMAIN_EVENT_CALLBACK(s_s_s_i_callback);
+ break;
+ case VIR_DOMAIN_EVENT_ID_TRAY_CHANGE:
+ cb = VIR_DOMAIN_EVENT_CALLBACK(s_i_callback);
+ break;
+ case VIR_DOMAIN_EVENT_ID_PMWAKEUP:
+ cb = VIR_DOMAIN_EVENT_CALLBACK(i_callback);
+ break;
+ case VIR_DOMAIN_EVENT_ID_PMSUSPEND:
+ cb = VIR_DOMAIN_EVENT_CALLBACK(i_callback);
+ break;
+ case VIR_DOMAIN_EVENT_ID_BALLOON_CHANGE:
+ cb = VIR_DOMAIN_EVENT_CALLBACK(i64_callback);
+ break;
+ case VIR_DOMAIN_EVENT_ID_PMSUSPEND_DISK:
+ cb = VIR_DOMAIN_EVENT_CALLBACK(i_callback);
+ break;
+ default:
+ caml_failwith("vifConnectDomainEventRegisterAny: unimplemented eventID");
+ }
+
+ /* Store the int64 callback_id as the opaque data so the OCaml
+ callback can demultiplex to the correct OCaml handler. */
+ if ((opaque = malloc(sizeof(long))) == NULL)
+ caml_failwith ("virConnectDomainEventRegisterAny: malloc");
+ *((long*)opaque) = Int64_val(callback_id);
+ NONBLOCKING(r = virConnectDomainEventRegisterAny(conn, dom, eventID, cb, opaque, freecb));
+ CHECK_ERROR(r == -1, "virConnectDomainEventRegisterAny");
+
+ CAMLreturn(Val_int(r));
+}
+
CAMLprim value
ocaml_libvirt_storage_pool_get_info (value poolv)
{
CAMLparam1 (poolv);
CAMLlocal2 (rv, v);
virStoragePoolPtr pool = Pool_val (poolv);
- virConnectPtr conn = Connect_polv (poolv);
virStoragePoolInfo info;
int r;
NONBLOCKING (r = virStoragePoolGetInfo (pool, &info));
- CHECK_ERROR (r == -1, conn, "virStoragePoolGetInfo");
+ CHECK_ERROR (r == -1, "virStoragePoolGetInfo");
rv = caml_alloc (4, 0);
Store_field (rv, 0, Val_int (info.state));
CAMLparam1 (volv);
CAMLlocal2 (rv, v);
virStorageVolPtr vol = Volume_val (volv);
- virConnectPtr conn = Connect_volv (volv);
virStorageVolInfo info;
int r;
NONBLOCKING (r = virStorageVolGetInfo (vol, &info));
- CHECK_ERROR (r == -1, conn, "virStorageVolGetInfo");
+ CHECK_ERROR (r == -1, "virStorageVolGetInfo");
rv = caml_alloc (3, 0);
Store_field (rv, 0, Val_int (info.type));
/*----------------------------------------------------------------------*/
+static void
+ignore_errors (void *user_data, virErrorPtr error)
+{
+ /* do nothing */
+}
+
/* Initialise the library. */
CAMLprim value
ocaml_libvirt_init (value unit)
{
CAMLparam1 (unit);
- CAMLlocal1 (rv);
- int r;
- r = virInitialize ();
- CHECK_ERROR (r == -1, NULL, "virInitialize");
+ virSetErrorFunc (NULL, ignore_errors);
+ virInitialize ();
CAMLreturn (Val_unit);
}
git.annexia.org / ocaml-libvirt.git / blobdiff