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authorMichael S. Tsirkin <mst@redhat.com>2016-03-01 18:56:07 +0800
committerMichael S. Tsirkin <mst@redhat.com>2016-03-11 14:54:28 +0200
commitf20354910893310d5496ebb6edfc551d83d95343 (patch)
tree8a9bcec19faf0b9d864dee9f9b569d538fe90809 /include
parent3f3009c0983428f517b743c9de14858b1fdaacb7 (diff)
downloadqemu-f20354910893310d5496ebb6edfc551d83d95343.tar.gz
acpi: add build_append_named_dword, returning an offset in buffer
This is a very limited form of support for runtime patching - similar in functionality to what we can do with ACPI_EXTRACT macros in python, but implemented in C. This is to allow ACPI code direct access to data tables - which is exactly what DataTableRegion is there for, except no known windows release so far implements DataTableRegion. Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Xiao Guangrong <guangrong.xiao@linux.intel.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'include')
-rw-r--r--include/hw/acpi/aml-build.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h
index b16017ed71..66f48ec04f 100644
--- a/include/hw/acpi/aml-build.h
+++ b/include/hw/acpi/aml-build.h
@@ -368,4 +368,7 @@ void
build_rsdt(GArray *table_data, GArray *linker, GArray *table_offsets,
const char *oem_id, const char *oem_table_id);
+int
+build_append_named_dword(GArray *array, const char *name_format, ...);
+
#endif