codegen: No SPICE_ADDRESS types left, drop @c_ptr

This commit is contained in:
Alexander Larsson 2010-07-08 13:07:17 +02:00
parent 31d2d6e4e4
commit f0f623ddc0
4 changed files with 37 additions and 44 deletions

View File

@ -82,9 +82,8 @@ def write_parser_helpers(writer):
writer.begin_block("struct PointerInfo")
writer.variable_def("uint64_t", "offset")
writer.variable_def("parse_func_t", "parse")
writer.variable_def("void *", "dest")
writer.variable_def("void **", "dest")
writer.variable_def("uint32_t", "nelements")
writer.variable_def("int", "is_ptr")
writer.end_block(semicolon=True)
def write_read_primitive(writer, start, container, name, scope):
@ -195,7 +194,7 @@ def write_validate_struct_function(writer, struct):
writer.set_is_generated("validator", validate_function)
writer = writer.function_helper()
scope = writer.function(validate_function, "static intptr_t", "uint8_t *message_start, uint8_t *message_end, SPICE_ADDRESS offset, int minor")
scope = writer.function(validate_function, "static intptr_t", "uint8_t *message_start, uint8_t *message_end, uint64_t offset, int minor")
scope.variable_def("uint8_t *", "start = message_start + offset")
scope.variable_def("SPICE_GNUC_UNUSED uint8_t *", "pos");
scope.variable_def("size_t", "mem_size", "nw_size");
@ -809,16 +808,14 @@ def write_array_parser(writer, nelements, array, dest, scope):
writer.assign("end", "(uint8_t *)SPICE_ALIGN((size_t)end, 4)")
def write_parse_pointer(writer, t, at_end, dest, member_name, scope):
as_c_ptr = t.has_attr("c_ptr")
target_type = t.target_type
writer.assign("ptr_info[n_ptr].offset", "consume_%s(&in)" % t.primitive_type())
writer.assign("ptr_info[n_ptr].parse", write_parse_ptr_function(writer, target_type))
if at_end:
writer.assign("ptr_info[n_ptr].dest", "end")
writer.increment("end", "sizeof(void *)" if as_c_ptr else "sizeof(SPICE_ADDRESS)");
writer.assign("ptr_info[n_ptr].dest", "(void **)end")
writer.increment("end", "sizeof(void *)");
else:
writer.assign("ptr_info[n_ptr].dest", "&%s" % dest.get_ref(member_name))
writer.assign("ptr_info[n_ptr].is_ptr", "1" if as_c_ptr else "0")
writer.assign("ptr_info[n_ptr].dest", "(void **)&%s" % dest.get_ref(member_name))
if target_type.is_array():
nelements = read_array_len(writer, member_name, target_type, dest, scope)
writer.assign("ptr_info[n_ptr].nelements", nelements)
@ -932,20 +929,13 @@ def write_ptr_info_check(writer):
with writer.for_loop(index, "n_ptr") as scope:
offset = "ptr_info[%s].offset" % index
function = "ptr_info[%s].parse" % index
is_ptr = "ptr_info[%s].is_ptr" % index
dest = "ptr_info[%s].dest" % index
with writer.if_block("%s == 0" % offset, newline=False):
with writer.if_block(is_ptr, newline=False):
writer.assign("*(void **)(%s)" % dest, "NULL")
with writer.block(" else"):
writer.assign("*(SPICE_ADDRESS *)(%s)" % dest, "0")
writer.assign("*%s" % dest, "NULL")
with writer.block(" else"):
writer.comment("Align to 32 bit").newline()
writer.assign("end", "(uint8_t *)SPICE_ALIGN((size_t)end, 4)")
with writer.if_block(is_ptr, newline=False):
writer.assign("*(void **)(%s)" % dest, "(void *)end")
with writer.block(" else"):
writer.assign("*(SPICE_ADDRESS *)(%s)" % dest, "(SPICE_ADDRESS)end")
writer.assign("*%s" % dest, "(void *)end")
writer.assign("end", "%s(message_start, message_end, end, &ptr_info[%s], minor)" % (function, index))
writer.error_check("end == NULL")
writer.newline()

View File

@ -60,7 +60,7 @@ class FixedSize:
# only to attributes that affect pointer or array attributes, as these
# are member local types, unlike e.g. a Struct that may be used by
# other members
propagated_attributes=["ptr_array", "c_ptr", "nonnull", "chunk"]
propagated_attributes=["ptr_array", "nonnull", "chunk"]
class Type:
def __init__(self):
@ -469,7 +469,10 @@ class PointerType(Type):
return self.pointer_size
def c_type(self):
return "SPICE_ADDRESS"
if self.pointer_size == 4:
return "uint32_t"
else:
return "uint64_t"
def has_pointer(self):
return True

View File

@ -400,7 +400,7 @@ struct Clip {
clip_type type;
switch (type) {
case RECTS:
ClipRects *rects @outvar(cliprects) @c_ptr @marshall @nonnull;
ClipRects *rects @outvar(cliprects) @marshall @nonnull;
} u @anon;
};
@ -437,7 +437,7 @@ struct BitmapData {
case PAL_FROM_CACHE:
uint64 palette_id;
default:
Palette *palette @outvar(bitmap) @c_ptr;
Palette *palette @outvar(bitmap);
} pal @anon;
uint8 *data[image_size(8, stride, y)] @chunk; /* pointer to array, not array of pointers as in C */
} @ctype(SpiceBitmap);
@ -454,7 +454,7 @@ struct LZPLTData {
case PAL_FROM_CACHE:
uint64 palette_id;
default:
Palette *palette @nonnull @outvar(lzplt) @c_ptr;
Palette *palette @nonnull @outvar(lzplt);
} pal @anon;
uint8 data[data_size] @nomarshal @chunk;
};
@ -508,7 +508,7 @@ struct Image {
};
struct Pattern {
Image *pat @nonnull @c_ptr;
Image *pat @nonnull;
Point pos;
};
@ -525,7 +525,7 @@ struct Brush {
struct QMask {
mask_flags flags;
Point pos;
Image *bitmap @c_ptr;
Image *bitmap;
};
struct LineAttr {
@ -536,7 +536,7 @@ struct LineAttr {
} u1 @anon;
switch (flags) {
case STYLED:
fixed28_4 *style[style_nseg] @c_ptr;
fixed28_4 *style[style_nseg];
} u2 @anon;
};
@ -654,7 +654,7 @@ channel DisplayChannel : BaseChannel {
message {
DisplayBase base;
struct Opaque {
Image *src_bitmap @c_ptr;
Image *src_bitmap;
Rect src_area;
Brush brush;
ropd rop_descriptor;
@ -666,7 +666,7 @@ channel DisplayChannel : BaseChannel {
message {
DisplayBase base;
struct Copy {
Image *src_bitmap @c_ptr;
Image *src_bitmap;
Rect src_area;
ropd rop_descriptor;
image_scale_mode scale_mode;
@ -677,7 +677,7 @@ channel DisplayChannel : BaseChannel {
message {
DisplayBase base;
struct Blend {
Image *src_bitmap @c_ptr;
Image *src_bitmap;
Rect src_area;
ropd rop_descriptor;
image_scale_mode scale_mode;
@ -709,7 +709,7 @@ channel DisplayChannel : BaseChannel {
message {
DisplayBase base;
struct Rop3 {
Image *src_bitmap @c_ptr;
Image *src_bitmap;
Rect src_area;
Brush brush;
uint8 rop3;
@ -721,7 +721,7 @@ channel DisplayChannel : BaseChannel {
message {
DisplayBase base;
struct Stroke {
Path *path @c_ptr @marshall @nonnull;
Path *path @marshall @nonnull;
LineAttr attr;
Brush brush;
uint16 fore_mode;
@ -744,7 +744,7 @@ channel DisplayChannel : BaseChannel {
message {
DisplayBase base;
struct Transparent {
Image *src_bitmap @c_ptr;
Image *src_bitmap;
Rect src_area;
uint32 src_color;
uint32 true_color;
@ -756,7 +756,7 @@ channel DisplayChannel : BaseChannel {
struct AlphaBlnd {
alpha_flags alpha_flags;
uint8 alpha;
Image *src_bitmap @c_ptr;
Image *src_bitmap;
Rect src_area;
} data;
} draw_alpha_blend;

View File

@ -382,7 +382,7 @@ struct Clip {
clip_type type;
switch (type) {
case RECTS:
ClipRects *rects @outvar(cliprects) @c_ptr;
ClipRects *rects @outvar(cliprects);
default:
uint64 data @zero;
} u @anon;
@ -421,7 +421,7 @@ struct BitmapData {
case PAL_FROM_CACHE:
uint64 palette_id;
default:
Palette *palette @outvar(bitmap) @c_ptr;
Palette *palette @outvar(bitmap);
} pal @anon;
uint8 *data[image_size(8, stride, y)] @chunk; /* pointer to array, not array of pointers as in C */
} @ctype(SpiceBitmap);
@ -438,7 +438,7 @@ struct LZPLTData {
case PAL_FROM_CACHE:
uint64 palette_id;
default:
Palette *palette @nonnull @outvar(lzplt) @c_ptr;
Palette *palette @nonnull @outvar(lzplt);
} pal @anon;
uint8 data[data_size] @nomarshal @chunk;
};
@ -466,7 +466,7 @@ struct Image {
};
struct Pattern {
Image *pat @nonnull @c_ptr;
Image *pat @nonnull;
Point pos;
};
@ -483,7 +483,7 @@ struct Brush {
struct QMask {
mask_flags flags;
Point pos;
Image *bitmap @c_ptr;
Image *bitmap;
};
struct LineAttr {
@ -493,7 +493,7 @@ struct LineAttr {
uint8 style_nseg;
fixed28_4 width @zero;
fixed28_4 miter_limit @zero;
fixed28_4 *style[style_nseg] @c_ptr;
fixed28_4 *style[style_nseg];
};
struct RasterGlyphA1 {
@ -611,7 +611,7 @@ channel DisplayChannel : BaseChannel {
message {
DisplayBase base;
struct Opaque {
Image *src_bitmap @c_ptr;
Image *src_bitmap;
Rect src_area;
Brush brush;
ropd rop_descriptor;
@ -623,7 +623,7 @@ channel DisplayChannel : BaseChannel {
message {
DisplayBase base;
struct Copy {
Image *src_bitmap @c_ptr;
Image *src_bitmap;
Rect src_area;
ropd rop_descriptor;
image_scale_mode scale_mode;
@ -634,7 +634,7 @@ channel DisplayChannel : BaseChannel {
message {
DisplayBase base;
struct Blend {
Image *src_bitmap @c_ptr;
Image *src_bitmap;
Rect src_area;
ropd rop_descriptor;
image_scale_mode scale_mode;
@ -666,7 +666,7 @@ channel DisplayChannel : BaseChannel {
message {
DisplayBase base;
struct Rop3 {
Image *src_bitmap @c_ptr;
Image *src_bitmap;
Rect src_area;
Brush brush;
uint8 rop3;
@ -701,7 +701,7 @@ channel DisplayChannel : BaseChannel {
message {
DisplayBase base;
struct Transparent {
Image *src_bitmap @c_ptr;
Image *src_bitmap;
Rect src_area;
uint32 src_color;
uint32 true_color;
@ -713,7 +713,7 @@ channel DisplayChannel : BaseChannel {
struct AlphaBlnd {
int8 alpha_flags @virtual(0);
uint8 alpha;
Image *src_bitmap @c_ptr;
Image *src_bitmap;
Rect src_area;
} data;
} draw_alpha_blend;