[Xen-API] [PATCH] Add a method to trigger a power button push in a domain

[Paul Durrant <paul.durrant@xxxxxxxxxx>]

# HG changeset patch
# User Paul Durrant <paul.durrant@xxxxxxxxxx>
# Date 1261498945 0
# Node ID aad2380e0a84178812a98ac2e902703eeb2e2d6e
# Parent  f90fee6d3af6f9fd1896e0b588143c0b229b0113
Add a method to trigger a power button push in a domain

signed-off-by: Paul Durrant <paul.durrant@xxxxxxxxxx>

diff -r f90fee6d3af6 -r aad2380e0a84 domain-trigger-power
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/domain-trigger-power      Tue Dec 22 16:22:25 2009 +0000
@@ -0,0 +1,76 @@
+diff -r f520cfefb3a7 xc/xc.h
+--- a/xc/xc.h  Tue Dec 22 10:02:15 2009 +0000
++++ b/xc/xc.h  Tue Dec 22 16:11:37 2009 +0000
+@@ -184,6 +184,7 @@
+ int xc_domain_set_hpet(int handle, unsigned int domid, int hpet);
+ int xc_domain_set_timer_mode(int handle, unsigned int domid, int mode);
+ int xc_domain_get_acpi_s_state(int handle, unsigned int domid);
++int xc_domain_trigger_power(int handle, unsigned int domid);
+ 
+ #if XEN_SYSCTL_INTERFACE_VERSION >= 6
+ #define SAFEDIV(a, b)                                 (((b) >= 0) ? (a) / (b) 
: (a))
+diff -r f520cfefb3a7 xc/xc.ml
+--- a/xc/xc.ml Tue Dec 22 10:02:15 2009 +0000
++++ b/xc/xc.ml Tue Dec 22 16:11:37 2009 +0000
+@@ -253,6 +253,8 @@
+ external domain_send_s3resume: handle -> domid -> unit = 
"stub_xc_domain_send_s3resume"
+ external domain_get_acpi_s_state: handle -> domid -> int = 
"stub_xc_domain_get_acpi_s_state"
+ 
++external domain_trigger_power: handle -> domid -> unit = 
"stub_xc_domain_trigger_power"
++
+ (** check if some hvm domain got pv driver or not *)
+ external hvm_check_pvdriver: handle -> domid -> bool
+        = "stub_xc_hvm_check_pvdriver"
+diff -r f520cfefb3a7 xc/xc.mli
+--- a/xc/xc.mli        Tue Dec 22 10:02:15 2009 +0000
++++ b/xc/xc.mli        Tue Dec 22 16:11:37 2009 +0000
+@@ -166,6 +166,9 @@
+   = "stub_xc_domain_send_s3resume"
+ external domain_get_acpi_s_state: handle -> domid -> int = 
"stub_xc_domain_get_acpi_s_state"
+ 
++external domain_trigger_power: handle -> domid -> unit
++  = "stub_xc_domain_trigger_power"
++
+ external hvm_check_pvdriver : handle -> domid -> bool
+   = "stub_xc_hvm_check_pvdriver"
+ external version : handle -> version = "stub_xc_version_version"
+diff -r f520cfefb3a7 xc/xc_lib.c
+--- a/xc/xc_lib.c      Tue Dec 22 10:02:15 2009 +0000
++++ b/xc/xc_lib.c      Tue Dec 22 16:11:37 2009 +0000
+@@ -1549,6 +1549,19 @@
+       return rc;
+ }
+ 
++int xc_domain_trigger_power(int handle, unsigned int domid)
++{
++    int ret;
++
++    DECLARE_DOMCTL(XEN_DOMCTL_sendtrigger, domid);
++    domctl.u.sendtrigger.trigger = XEN_DOMCTL_SENDTRIGGER_POWER;
++
++      ret = do_domctl(handle, &domctl);
++      if (ret != 0)
++              xc_error_set("power button failed: %s", xc_error_get());
++    return ret;
++}
++
+ /*
+  * Local variables:
+  *  indent-tabs-mode: t
+diff -r f520cfefb3a7 xc/xc_stubs.c
+--- a/xc/xc_stubs.c    Tue Dec 22 10:02:15 2009 +0000
++++ b/xc/xc_stubs.c    Tue Dec 22 16:11:37 2009 +0000
+@@ -1209,6 +1209,13 @@
+       CAMLreturn(Val_unit);
+ }
+ 
++CAMLprim value stub_xc_domain_trigger_power(value handle, value domid)
++{
++      CAMLparam2(handle, domid);
++      xc_domain_trigger_power(_H(handle), _D(domid));
++      CAMLreturn(Val_unit);
++}
++
+ /*
+  * Local variables:
+  *  indent-tabs-mode: t
diff -r f90fee6d3af6 -r aad2380e0a84 series
--- a/series    Mon Dec 21 18:17:38 2009 +0000
+++ b/series    Tue Dec 22 16:22:25 2009 +0000
@@ -1,1 +1,2 @@
 dummy
+domain-trigger-power

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