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[Qemu-devel] [PATCH 4/5] qdev/class: helper function to get a list of dr
From: |
Gerd Hoffmann |
Subject: |
[Qemu-devel] [PATCH 4/5] qdev/class: helper function to get a list of drivers. |
Date: |
Thu, 9 Jul 2009 15:02:23 +0200 |
Signed-off-by: Gerd Hoffmann <address@hidden>
---
hw/qdev.c | 17 +++++++++++++++++
hw/qdev.h | 2 ++
2 files changed, 19 insertions(+), 0 deletions(-)
diff --git a/hw/qdev.c b/hw/qdev.c
index 67cca3b..baa7d16 100644
--- a/hw/qdev.c
+++ b/hw/qdev.c
@@ -88,6 +88,23 @@ DeviceInfo *qdev_find_info(BusInfo *bus_info, const char
*name, DeviceClass clas
return NULL;
}
+size_t qdev_list_devices(BusInfo *bus_info, DeviceClass class,
+ char *dest, size_t len)
+{
+ DeviceInfo *info;
+ size_t pos = 0;
+
+ for (info = device_info_list; info != NULL; info = info->next) {
+ if (bus_info && info->bus_info != bus_info)
+ continue;
+ if (class && info->class != class)
+ continue;
+ pos += snprintf(dest+pos, len-pos, "%s%s", pos ? "," : "",
+ info->alias ? info->alias : info->name);
+ }
+ return pos;
+}
+
/* Create a new device. This only initializes the device state structure
and allows properties to be set. qdev_init should be called to
initialize the actual device emulation. */
diff --git a/hw/qdev.h b/hw/qdev.h
index a35b712..3203a3e 100644
--- a/hw/qdev.h
+++ b/hw/qdev.h
@@ -103,6 +103,8 @@ struct DeviceInfo {
void qdev_register(DeviceInfo *info);
const char *qdev_class_name(DeviceClass class);
DeviceInfo *qdev_find_info(BusInfo *bus_info, const char *name, DeviceClass
class);
+size_t qdev_list_devices(BusInfo *bus_info, DeviceClass class,
+ char *dest, size_t len);
/* Register device properties. */
/* GPIO inputs also double as IRQ sinks. */
--
1.6.2.5
- [Qemu-devel] [PATCH 0/5] qdev: add driver class support., Gerd Hoffmann, 2009/07/09
- [Qemu-devel] [PATCH 2/5] qdev/class: tag sound, Gerd Hoffmann, 2009/07/09
- [Qemu-devel] [PATCH 4/5] qdev/class: helper function to get a list of drivers.,
Gerd Hoffmann <=
- [Qemu-devel] [PATCH 3/5] qdev/class: tag network, Gerd Hoffmann, 2009/07/09
- [Qemu-devel] [PATCH 1/5] qdev/class: core, Gerd Hoffmann, 2009/07/09
- [Qemu-devel] [PATCH 5/5] qdev/class: make pci_nic_init() use qdev's device list., Gerd Hoffmann, 2009/07/09
- Re: [Qemu-devel] [PATCH 0/5] qdev: add driver class support., Paul Brook, 2009/07/09
- Re: [Qemu-devel] [PATCH 0/5] qdev: add driver class support., Gerd Hoffmann, 2009/07/09
- Re: [Qemu-devel] [PATCH 0/5] qdev: add driver class support., Paul Brook, 2009/07/09
- Re: [Qemu-devel] [PATCH 0/5] qdev: add driver class support., Gerd Hoffmann, 2009/07/09
- Re: [Qemu-devel] [PATCH 0/5] qdev: add driver class support., Anthony Liguori, 2009/07/09
- Re: [Qemu-devel] [PATCH 0/5] qdev: add driver class support., Gerd Hoffmann, 2009/07/10
- Re: [Qemu-devel] [PATCH 0/5] qdev: add driver class support., Paul Brook, 2009/07/10