summaryrefslogtreecommitdiff
path: root/thunk.c
diff options
context:
space:
mode:
authorbellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>2003-06-15 19:52:54 +0000
committerbellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>2003-06-15 19:52:54 +0000
commit24374901004c774e8b932a3526bda6c627942a88 (patch)
treec75f3e52c3a1977145fb50a73709102f6ab7b09d /thunk.c
parente4533c7a8cdcc79ccdf695f0aaa2e23a5b926ed0 (diff)
downloadqemu-24374901004c774e8b932a3526bda6c627942a88.zip
fixed serious ioctl parameter conversion issue - exported type size and align functions
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@239 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'thunk.c')
-rw-r--r--thunk.c76
1 files changed, 2 insertions, 74 deletions
diff --git a/thunk.c b/thunk.c
index f28a976cd7..b14fb17779 100644
--- a/thunk.c
+++ b/thunk.c
@@ -29,80 +29,7 @@
#define MAX_STRUCTS 128
/* XXX: make it dynamic */
-static StructEntry struct_entries[MAX_STRUCTS];
-
-static inline int thunk_type_size(const argtype *type_ptr, int is_host)
-{
- int type, size;
- const StructEntry *se;
-
- type = *type_ptr;
- switch(type) {
- case TYPE_CHAR:
- return 1;
- case TYPE_SHORT:
- return 2;
- case TYPE_INT:
- return 4;
- case TYPE_LONGLONG:
- case TYPE_ULONGLONG:
- return 8;
- case TYPE_LONG:
- case TYPE_ULONG:
- case TYPE_PTRVOID:
- case TYPE_PTR:
- if (is_host) {
- return HOST_LONG_SIZE;
- } else {
- return TARGET_LONG_SIZE;
- }
- break;
- case TYPE_ARRAY:
- size = type_ptr[1];
- return size * thunk_type_size(type_ptr + 2, is_host);
- case TYPE_STRUCT:
- se = struct_entries + type_ptr[1];
- return se->size[is_host];
- default:
- return -1;
- }
-}
-
-static inline int thunk_type_align(const argtype *type_ptr, int is_host)
-{
- int type;
- const StructEntry *se;
-
- type = *type_ptr;
- switch(type) {
- case TYPE_CHAR:
- return 1;
- case TYPE_SHORT:
- return 2;
- case TYPE_INT:
- return 4;
- case TYPE_LONGLONG:
- case TYPE_ULONGLONG:
- return 8;
- case TYPE_LONG:
- case TYPE_ULONG:
- case TYPE_PTRVOID:
- case TYPE_PTR:
- if (is_host) {
- return HOST_LONG_SIZE;
- } else {
- return TARGET_LONG_SIZE;
- }
- break;
- case TYPE_ARRAY:
- return thunk_type_align(type_ptr + 2, is_host);
- case TYPE_STRUCT:
- se = struct_entries + type_ptr[1];
- return se->align[is_host];
- default:
- return -1;
- }
-}
+StructEntry struct_entries[MAX_STRUCTS];
static inline const argtype *thunk_type_next(const argtype *type_ptr)
{
@@ -167,6 +94,7 @@ void thunk_register_struct(int id, const char *name, const argtype *types)
offset += size;
if (align > max_align)
max_align = align;
+ type_ptr = thunk_type_next(type_ptr);
}
offset = (offset + max_align - 1) & ~(max_align - 1);
se->size[i] = offset;