acpi: convert linker from GArray to BIOSLinker structure

Patch just changes type of of linker variables to
a structure, there aren't any functional changes.

Converting linker to a structure will allow to extend
it functionality in follow up patch adding sanity blob
checks.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

1 files changed, 9 insertions, 5 deletions

diff --git a/include/hw/acpi/bios-linker-loader.h b/include/hw/acpi/bios-linker-loader.h
index 82f1af6433..4145c56921 100644
--- a/include/hw/acpi/bios-linker-loader.h
+++ b/include/hw/acpi/bios-linker-loader.h
@@ -3,23 +3,27 @@
 
 #include <glib.h>
 
-GArray *bios_linker_loader_init(void);
+typedef struct BIOSLinker {
+    GArray *cmd_blob;
+} BIOSLinker;
 
-void bios_linker_loader_alloc(GArray *linker,
+BIOSLinker *bios_linker_loader_init(void);
+
+void bios_linker_loader_alloc(BIOSLinker *linker,
                               const char *file,
                               uint32_t alloc_align,
                               bool alloc_fseg);
 
-void bios_linker_loader_add_checksum(GArray *linker, const char *file,
+void bios_linker_loader_add_checksum(BIOSLinker *linker, const char *file,
                                      GArray *table,
                                      void *start, unsigned size,
                                      uint8_t *checksum);
 
-void bios_linker_loader_add_pointer(GArray *linker,
+void bios_linker_loader_add_pointer(BIOSLinker *linker,
                                     const char *dest_file,
                                     const char *src_file,
                                     GArray *table, void *pointer,
                                     uint8_t pointer_size);
 
-void *bios_linker_loader_cleanup(GArray *linker);
+void *bios_linker_loader_cleanup(BIOSLinker *linker);
 #endif