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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [PATCH v6 13/13] libxl: remove unneeded DEVICE_ADD macro
From: Oleksandr Grytsov <oleksandr_grytsov@xxxxxxxx>
Signed-off-by: Oleksandr Grytsov <oleksandr_grytsov@xxxxxxxx>
Acked-by: Wei Liu <wei.liu2@xxxxxxxxxx>
---
tools/libxl/libxl_device.c | 6 ++---
tools/libxl/libxl_disk.c | 5 +++--
tools/libxl/libxl_internal.h | 52 +++-----------------------------------------
tools/libxl/libxl_pci.c | 3 ++-
tools/libxl/libxl_usb.c | 8 +++----
5 files changed, 14 insertions(+), 60 deletions(-)
diff --git a/tools/libxl/libxl_device.c b/tools/libxl/libxl_device.c
index 487be28..67b7afb 100644
--- a/tools/libxl/libxl_device.c
+++ b/tools/libxl/libxl_device.c
@@ -1793,10 +1793,8 @@ out:
return AO_CREATE_FAIL(rc);
}
-static void device_add_domain_config(libxl__gc *gc,
- libxl_domain_config *d_config,
- const struct libxl_device_type *dt,
- void *type)
+void device_add_domain_config(libxl__gc *gc, libxl_domain_config *d_config,
+ const struct libxl_device_type *dt, void *type)
{
int *num_dev;
unsigned int i;
diff --git a/tools/libxl/libxl_disk.c b/tools/libxl/libxl_disk.c
index c20cc49..cfa5e8a 100644
--- a/tools/libxl/libxl_disk.c
+++ b/tools/libxl/libxl_disk.c
@@ -277,7 +277,8 @@ static void device_disk_add(libxl__egc *egc, uint32_t domid,
rc = libxl__get_domain_configuration(gc, domid, &d_config);
if (rc) goto out;
- DEVICE_ADD(disk, disks, domid, &disk_saved, COMPARE_DISK, &d_config);
+ device_add_domain_config(gc, &d_config, &libxl__disk_devtype,
+ &disk_saved);
rc = libxl__dm_check_start(gc, &d_config, domid);
if (rc) goto out;
@@ -832,7 +833,7 @@ int libxl_cdrom_insert(libxl_ctx *ctx, uint32_t domid,
libxl_device_disk *disk,
rc = libxl__get_domain_configuration(gc, domid, &d_config);
if (rc) goto out;
- DEVICE_ADD(disk, disks, domid, &disk_saved, COMPARE_DISK, &d_config);
+ device_add_domain_config(gc, &d_config, &libxl__disk_devtype, &disk_saved);
rc = libxl__dm_check_start(gc, &d_config, domid);
if (rc) goto out;
diff --git a/tools/libxl/libxl_internal.h b/tools/libxl/libxl_internal.h
index 976827a..81e87ae 100644
--- a/tools/libxl/libxl_internal.h
+++ b/tools/libxl/libxl_internal.h
@@ -4281,55 +4281,6 @@ void libxl__xcinfo2xlinfo(libxl_ctx *ctx,
(a)->port == (b)->port)
#define COMPARE_USBCTRL(a, b) ((a)->devid == (b)->devid)
-/* DEVICE_ADD
- *
- * Add a device in libxl_domain_config structure
- *
- * It takes 6 parameters:
- * type: the type of the device, say nic, vtpm, disk, pci etc
- * ptr: pointer to the start of the array, the array must be
- * of type libxl_device_#type
- * domid: domain id of target domain
- * dev: the device that is to be added / removed / updated
- * compare: the COMPARE_* macro used to compare @dev's identifier to
- * those in the array pointed to by @ptr
- * d_config: pointer to template domain config
- *
- * For most device types (nic, vtpm), the array pointer @ptr can be
- * derived from @type, pci device being the exception, hence we need
- * to have @ptr.
- *
- * If there is already a device with the same identifier in d_config,
- * that entry is updated.
- */
-#define DEVICE_ADD(type, ptr, domid, dev, compare, d_config) \
- ({ \
- int DA_x; \
- libxl_device_##type *DA_p = NULL; \
- \
- /* Check for existing device */ \
- for (DA_x = 0; DA_x < (d_config)->num_##ptr; DA_x++) { \
- if (compare(&(d_config)->ptr[DA_x], (dev))) { \
- DA_p = &(d_config)->ptr[DA_x]; \
- break; \
- } \
- } \
- \
- if (!DA_p) { \
- (d_config)->ptr = \
- libxl__realloc(NOGC, (d_config)->ptr, \
- ((d_config)->num_##ptr + 1) * \
- sizeof(libxl_device_##type)); \
- DA_p = &(d_config)->ptr[(d_config)->num_##ptr]; \
- (d_config)->num_##ptr++; \
- } else { \
- libxl_device_##type##_dispose(DA_p); \
- } \
- \
- libxl_device_##type##_init(DA_p); \
- libxl_device_##type##_copy(CTX, DA_p, (dev)); \
- })
-
/* This function copies X bytes from source to destination bitmap,
* where X is the smaller of the two sizes.
*
@@ -4359,6 +4310,9 @@ static inline bool libxl__acpi_defbool_val(const
libxl_domain_build_info *b_info
libxl_defbool_val(b_info->u.hvm.acpi);
}
+void device_add_domain_config(libxl__gc *gc, libxl_domain_config *d_config,
+ const struct libxl_device_type *dt, void *type);
+
void libxl__device_add_async(libxl__egc *egc, uint32_t domid,
const struct libxl_device_type *dt, void *type,
libxl__ao_device *aodev);
diff --git a/tools/libxl/libxl_pci.c b/tools/libxl/libxl_pci.c
index 7a2d42f..f929e5a 100644
--- a/tools/libxl/libxl_pci.c
+++ b/tools/libxl/libxl_pci.c
@@ -160,7 +160,8 @@ static int libxl__device_pci_add_xenstore(libxl__gc *gc,
uint32_t domid, libxl_d
rc = libxl__get_domain_configuration(gc, domid, &d_config);
if (rc) goto out;
- DEVICE_ADD(pci, pcidevs, domid, &pcidev_saved, COMPARE_PCI, &d_config);
+ device_add_domain_config(gc, &d_config, &libxl__pcidev_devtype,
+ &pcidev_saved);
rc = libxl__dm_check_start(gc, &d_config, domid);
if (rc) goto out;
diff --git a/tools/libxl/libxl_usb.c b/tools/libxl/libxl_usb.c
index 7f78f4e..1d5a243 100644
--- a/tools/libxl/libxl_usb.c
+++ b/tools/libxl/libxl_usb.c
@@ -246,8 +246,8 @@ static int libxl__device_usbctrl_add_xenstore(libxl__gc
*gc, uint32_t domid,
rc = libxl__get_domain_configuration(gc, domid, &d_config);
if (rc) goto out;
- DEVICE_ADD(usbctrl, usbctrls, domid, &usbctrl_saved,
- COMPARE_USBCTRL, &d_config);
+ device_add_domain_config(gc, &d_config, &libxl__usbctrl_devtype,
+ &usbctrl_saved);
rc = libxl__dm_check_start(gc, &d_config, domid);
if (rc) goto out;
@@ -1194,8 +1194,8 @@ static int libxl__device_usbdev_add_xenstore(libxl__gc
*gc, uint32_t domid,
rc = libxl__get_domain_configuration(gc, domid, &d_config);
if (rc) goto out;
- DEVICE_ADD(usbdev, usbdevs, domid, &usbdev_saved,
- COMPARE_USB, &d_config);
+ device_add_domain_config(gc, &d_config, &libxl__usbdev_devtype,
+ &usbdev_saved);
rc = libxl__dm_check_start(gc, &d_config, domid);
if (rc) goto out;
--
2.7.4
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