From 24374901004c774e8b932a3526bda6c627942a88 Mon Sep 17 00:00:00 2001 From: bellard Date: Sun, 15 Jun 2003 19:52:54 +0000 Subject: 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 --- thunk.c | 76 ++--------------------------------------------------------------- 1 file changed, 2 insertions(+), 74 deletions(-) (limited to 'thunk.c') 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; -- cgit v1.2.1