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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [PATCH 24 of 27 v2] libxl: convert VFB handling to device API
# HG changeset patch
# User Ian Campbell <ian.campbell@xxxxxxxxxx>
# Date 1318499566 -3600
# Node ID 9abeaa8b4d3c1f21c4e1695211fa0ad2639eb586
# Parent e161facb4c6a32411c5e3a73d5fdcf015f8a8591
libxl: convert VFB handling to device API
Signed-off-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
diff -r e161facb4c6a -r 9abeaa8b4d3c tools/libxl/libxl.c
--- a/tools/libxl/libxl.c Thu Oct 13 10:52:46 2011 +0100
+++ b/tools/libxl/libxl.c Thu Oct 13 10:52:46 2011 +0100
@@ -1896,10 +1896,9 @@ out:
}
/******************************************************************************/
-void libxl_device_vfb_init(libxl_device_vfb *vfb, int dev_num)
+int libxl_device_vfb_init(libxl_ctx *ctx, libxl_device_vfb *vfb)
{
memset(vfb, 0x00, sizeof(libxl_device_vfb));
- vfb->devid = dev_num;
vfb->display = NULL;
vfb->xauthority = NULL;
vfb->vnc = 1;
@@ -1910,6 +1909,20 @@ void libxl_device_vfb_init(libxl_device_
vfb->keymap = NULL;
vfb->sdl = 0;
vfb->opengl = 0;
+ return 0;
+}
+
+static int libxl__device_from_vfb(libxl__gc *gc, uint32_t domid,
+ libxl_device_vfb *vfb,
+ libxl__device *device)
+{
+ device->backend_devid = vfb->devid;
+ device->backend_domid = vfb->backend_domid;
+ device->backend_kind = LIBXL__DEVICE_KIND_VFB;
+ device->devid = vfb->devid;
+ device->domid = domid;
+ device->kind = LIBXL__DEVICE_KIND_VFB;
+ return 0;
}
int libxl_device_vfb_add(libxl_ctx *ctx, uint32_t domid, libxl_device_vfb *vfb)
@@ -1931,12 +1944,8 @@ int libxl_device_vfb_add(libxl_ctx *ctx,
goto out_free;
}
- device.backend_devid = vfb->devid;
- device.backend_domid = vfb->backend_domid;
- device.backend_kind = LIBXL__DEVICE_KIND_VFB;
- device.devid = vfb->devid;
- device.domid = domid;
- device.kind = LIBXL__DEVICE_KIND_VFB;
+ rc = libxl__device_from_vfb(&gc, domid, vfb, &device);
+ if (rc != 0) goto out_free;
flexarray_append_pair(back, "frontend-id", libxl__sprintf(&gc, "%d",
domid));
flexarray_append_pair(back, "online", "1");
@@ -1971,6 +1980,38 @@ out:
return rc;
}
+int libxl_device_vfb_remove(libxl_ctx *ctx, uint32_t domid,
+ libxl_device_vfb *vfb)
+{
+ libxl__gc gc = LIBXL_INIT_GC(ctx);
+ libxl__device device;
+ int rc;
+
+ rc = libxl__device_from_vfb(&gc, domid, vfb, &device);
+ if (rc != 0) goto out;
+
+ rc = libxl__device_remove(&gc, &device, 1);
+out:
+ libxl__free_all(&gc);
+ return rc;
+}
+
+int libxl_device_vfb_destroy(libxl_ctx *ctx, uint32_t domid,
+ libxl_device_vfb *vfb)
+{
+ libxl__gc gc = LIBXL_INIT_GC(ctx);
+ libxl__device device;
+ int rc;
+
+ rc = libxl__device_from_vfb(&gc, domid, vfb, &device);
+ if (rc != 0) goto out;
+
+ rc = libxl__device_destroy(&gc, &device);
+out:
+ libxl__free_all(&gc);
+ return rc;
+}
+
/******************************************************************************/
int libxl_domain_setmaxmem(libxl_ctx *ctx, uint32_t domid, uint32_t max_memkb)
diff -r e161facb4c6a -r 9abeaa8b4d3c tools/libxl/libxl.h
--- a/tools/libxl/libxl.h Thu Oct 13 10:52:46 2011 +0100
+++ b/tools/libxl/libxl.h Thu Oct 13 10:52:46 2011 +0100
@@ -479,10 +479,11 @@ int libxl_device_vkb_add(libxl_ctx *ctx,
int libxl_device_vkb_remove(libxl_ctx *ctx, uint32_t domid, libxl_device_vkb
*vkb);
int libxl_device_vkb_destroy(libxl_ctx *ctx, uint32_t domid, libxl_device_vkb
*vkb);
-void libxl_device_vfb_init(libxl_device_vfb *vfb, int dev_num);
+/* Framebuffer */
+int libxl_device_vfb_init(libxl_ctx *ctx, libxl_device_vfb *vfb);
int libxl_device_vfb_add(libxl_ctx *ctx, uint32_t domid, libxl_device_vfb
*vfb);
-int libxl_device_vfb_clean_shutdown(libxl_ctx *ctx, uint32_t domid);
-int libxl_device_vfb_hard_shutdown(libxl_ctx *ctx, uint32_t domid);
+int libxl_device_vfb_remove(libxl_ctx *ctx, uint32_t domid, libxl_device_vfb
*vfb);
+int libxl_device_vfb_destroy(libxl_ctx *ctx, uint32_t domid, libxl_device_vfb
*vfb);
int libxl_device_pci_add(libxl_ctx *ctx, uint32_t domid, libxl_device_pci
*pcidev);
int libxl_device_pci_remove(libxl_ctx *ctx, uint32_t domid, libxl_device_pci
*pcidev, int force);
diff -r e161facb4c6a -r 9abeaa8b4d3c tools/libxl/xl_cmdimpl.c
--- a/tools/libxl/xl_cmdimpl.c Thu Oct 13 10:52:46 2011 +0100
+++ b/tools/libxl/xl_cmdimpl.c Thu Oct 13 10:52:46 2011 +0100
@@ -853,7 +853,8 @@ skip:
d_config->vfbs = (libxl_device_vfb *) realloc(d_config->vfbs,
sizeof(libxl_device_vfb) * (d_config->num_vfbs + 1));
vfb = d_config->vfbs + d_config->num_vfbs;
- libxl_device_vfb_init(vfb, d_config->num_vfbs);
+ libxl_device_vfb_init(ctx, vfb);
+ vfb->devid = d_config->num_vfbs;
d_config->vkbs = (libxl_device_vkb *) realloc(d_config->vkbs,
sizeof(libxl_device_vkb) * (d_config->num_vkbs + 1));
vkb = d_config->vkbs + d_config->num_vkbs;
diff -r e161facb4c6a -r 9abeaa8b4d3c tools/ocaml/libs/xl/genwrap.py
--- a/tools/ocaml/libs/xl/genwrap.py Thu Oct 13 10:52:46 2011 +0100
+++ b/tools/ocaml/libs/xl/genwrap.py Thu Oct 13 10:52:46 2011 +0100
@@ -22,10 +22,7 @@ DEVICE_FUNCTIONS = [ ("add",
]
functions = { # ( name , [type1,type2,....] )
- "device_vfb": [ ("add", ["t", "domid", "unit"]),
- ("clean_shutdown", ["domid", "unit"]),
- ("hard_shutdown", ["domid", "unit"]),
- ],
+ "device_vfb": DEVICE_FUNCTIONS,
"device_vkb": DEVICE_FUNCTIONS,
"device_disk": DEVICE_FUNCTIONS,
"device_nic": DEVICE_FUNCTIONS,
diff -r e161facb4c6a -r 9abeaa8b4d3c tools/ocaml/libs/xl/xenlight_stubs.c
--- a/tools/ocaml/libs/xl/xenlight_stubs.c Thu Oct 13 10:52:46 2011 +0100
+++ b/tools/ocaml/libs/xl/xenlight_stubs.c Thu Oct 13 10:52:46 2011 +0100
@@ -360,14 +360,17 @@ value stub_xl_device_vfb_add(value info,
CAMLreturn(Val_unit);
}
-value stub_xl_device_vfb_clean_shutdown(value domid)
+value stub_xl_device_vfb_remove(value info, value domid)
{
CAMLparam1(domid);
+ libxl_device_vfb c_info;
int ret;
INIT_STRUCT();
+ device_vfb_val(&gc, &lg, &c_info, info);
+
INIT_CTX();
- ret = libxl_device_vfb_clean_shutdown(ctx, Int_val(domid));
+ ret = libxl_device_vfb_remove(ctx, Int_val(domid), &c_info);
if (ret != 0)
failwith_xl("vfb_clean_shutdown", &lg);
FREE_CTX();
@@ -375,14 +378,17 @@ value stub_xl_device_vfb_clean_shutdown(
CAMLreturn(Val_unit);
}
-value stub_xl_device_vfb_hard_shutdown(value domid)
+value stub_xl_device_vfb_destroy(value info, value domid)
{
CAMLparam1(domid);
+ libxl_device_vfb c_info;
int ret;
INIT_STRUCT();
+ device_vfb_val(&gc, &lg, &c_info, info);
+
INIT_CTX();
- ret = libxl_device_vfb_hard_shutdown(ctx, Int_val(domid));
+ ret = libxl_device_vfb_destroy(ctx, Int_val(domid), &c_info);
if (ret != 0)
failwith_xl("vfb_hard_shutdown", &lg);
FREE_CTX();
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