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Commit 732b3dc8 authored by Alexandre Julliard's avatar Alexandre Julliard
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widl: Output correct alignments in type format strings.

parent 3afd7282
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Showing with 60 additions and 45 deletions
tools/widl/typegen.c
View file @ 732b3dc8
......@@ -59,8 +59,8 @@ struct expr_eval_routine
const expr_t *expr;
};
static size_t type_memsize(const type_t *t, int ptr_level, const array_dims_t *array);
static size_t fields_memsize(const var_list_t *fields);
static size_t type_memsize(const type_t *t, int ptr_level, const array_dims_t *array, unsigned int *align);
static size_t fields_memsize(const var_list_t *fields, unsigned int *align);
static int compare_expr(const expr_t *a, const expr_t *b)
{
......@@ -410,7 +410,9 @@ static size_t write_conf_or_var_desc(FILE *file, const func_t *func, const type_
offset = 0;
if (structure->fields) LIST_FOR_EACH_ENTRY( var, structure->fields, const var_t, entry )
{
offset -= type_memsize(var->type, var->ptr_level, var->array);
unsigned int align = 0;
offset -= type_memsize(var->type, var->ptr_level, var->array, &align);
/* FIXME: take alignment into account */
if (!strcmp(var->name, subexpr->u.sval))
{
correlation_variable = var->type;
......@@ -513,9 +515,10 @@ static size_t write_conf_or_var_desc(FILE *file, const func_t *func, const type_
if (!found)
{
unsigned int align = 0;
eval = xmalloc(sizeof(*eval));
eval->structure = structure;
eval->structure_size = fields_memsize(structure->fields);
eval->structure_size = fields_memsize(structure->fields, &align);
eval->expr = expr;
list_add_tail(&expr_eval_routines, &eval->entry);
}
......@@ -540,38 +543,58 @@ static size_t write_conf_or_var_desc(FILE *file, const func_t *func, const type_
return 4;
}
static size_t fields_memsize(const var_list_t *fields)
static size_t fields_memsize(const var_list_t *fields, unsigned int *align)
{
size_t size = 0;
const var_t *v;
if (!fields) return 0;
LIST_FOR_EACH_ENTRY( v, fields, const var_t, entry )
size += type_memsize(v->type, v->ptr_level, v->array);
size += type_memsize(v->type, v->ptr_level, v->array, align);
return size;
}
static size_t type_memsize(const type_t *t, int ptr_level, const array_dims_t *array)
static size_t get_array_size( const array_dims_t *array )
{
size_t size = 1;
const expr_t *dim;
if (!array) return 0;
LIST_FOR_EACH_ENTRY( dim, array, expr_t, entry )
{
if (!dim->is_const) return 0;
size *= dim->cval;
}
return size;
}
static size_t type_memsize(const type_t *t, int ptr_level, const array_dims_t *array, unsigned int *align)
{
size_t size = 0;
if (ptr_level)
return sizeof(void *);
switch (t->type)
{
size = sizeof(void *);
if (size > *align) *align = size;
}
else switch (t->type)
{
case RPC_FC_BYTE:
case RPC_FC_CHAR:
case RPC_FC_USMALL:
case RPC_FC_SMALL:
size = 1;
if (size > *align) *align = size;
break;
case RPC_FC_WCHAR:
case RPC_FC_USHORT:
case RPC_FC_SHORT:
case RPC_FC_ENUM16:
size = 2;
if (size > *align) *align = size;
break;
case RPC_FC_ULONG:
case RPC_FC_LONG:
......@@ -579,10 +602,12 @@ static size_t type_memsize(const type_t *t, int ptr_level, const array_dims_t *a
case RPC_FC_ENUM32:
case RPC_FC_FLOAT:
size = 4;
if (size > *align) *align = size;
break;
case RPC_FC_HYPER:
case RPC_FC_DOUBLE:
size = 8;
if (size > *align) *align = size;
break;
case RPC_FC_STRUCT:
case RPC_FC_CVSTRUCT:
......@@ -592,31 +617,17 @@ static size_t type_memsize(const type_t *t, int ptr_level, const array_dims_t *a
case RPC_FC_BOGUS_STRUCT:
case RPC_FC_ENCAPSULATED_UNION:
case RPC_FC_NON_ENCAPSULATED_UNION:
size = fields_memsize(t->fields);
size = fields_memsize(t->fields, align);
break;
default:
error("type_memsize: Unknown type %d\n", t->type);
size = 0;
}
if (array)
{
expr_t *dim;
LIST_FOR_EACH_ENTRY( dim, array, expr_t, entry )
if (dim->is_const)
size *= dim->cval;
else
size = 0;
}
if (array) size *= get_array_size( array );
return size;
}
size_t get_type_memsize(const type_t *type)
{
return type_memsize(type, 0, NULL);
}
static int write_pointers(FILE *file, const attr_list_t *attrs,
const type_t *type, int ptr_level,
const array_dims_t *array, int level,
......@@ -845,12 +856,13 @@ static size_t write_array_tfs(FILE *file, const attr_list_t *attrs,
if (!has_length && !has_size)
{
/* fixed array */
size_t size = type_memsize(type, 0, array);
unsigned int align = 0;
size_t size = type_memsize(type, 0, array, &align);
if (size < USHRT_MAX)
{
WRITE_FCTYPE(file, FC_SMFARRAY, *typestring_offset);
/* alignment */
print_file(file, 2, "0x%x, /* 0 */\n", 0);
print_file(file, 2, "0x%02x,\n", align - 1);
/* size */
print_file(file, 2, "NdrFcShort(0x%x), /* %d */\n", size, size);
*typestring_offset += 4;
......@@ -859,7 +871,7 @@ static size_t write_array_tfs(FILE *file, const attr_list_t *attrs,
{
WRITE_FCTYPE(file, FC_LGFARRAY, *typestring_offset);
/* alignment */
print_file(file, 2, "0x%x, /* 0 */\n", 0);
print_file(file, 2, "0x%02x,\n", align - 1);
/* size */
print_file(file, 2, "NdrFcLong(0x%x), /* %d */\n", size, size);
*typestring_offset += 6;
......@@ -885,7 +897,8 @@ static size_t write_array_tfs(FILE *file, const attr_list_t *attrs,
else if (has_length && !has_size)
{
/* varying array */
size_t element_size = type_memsize(type, 0, NULL);
unsigned int align = 0;
size_t element_size = type_memsize(type, 0, NULL, &align);
size_t elements = dim->cval;
size_t total_size = element_size * elements;
......@@ -893,7 +906,7 @@ static size_t write_array_tfs(FILE *file, const attr_list_t *attrs,
{
WRITE_FCTYPE(file, FC_SMVARRAY, *typestring_offset);
/* alignment */
print_file(file, 2, "0x%x, /* 0 */\n", 0);
print_file(file, 2, "0x%02x,\n", align - 1);
/* total size */
print_file(file, 2, "NdrFcShort(0x%x), /* %d */\n", total_size, total_size);
/* number of elements */
......@@ -904,7 +917,7 @@ static size_t write_array_tfs(FILE *file, const attr_list_t *attrs,
{
WRITE_FCTYPE(file, FC_LGVARRAY, *typestring_offset);
/* alignment */
print_file(file, 2, "0x%x, /* 0 */\n", 0);
print_file(file, 2, "0x%02x,\n", align - 1);
/* total size */
print_file(file, 2, "NdrFcLong(0x%x), /* %d */\n", total_size, total_size);
/* number of elements */
......@@ -939,11 +952,12 @@ static size_t write_array_tfs(FILE *file, const attr_list_t *attrs,
else if (!has_length && has_size)
{
/* conformant array */
size_t element_size = type_memsize(type, 0, NULL);
unsigned int align = 0;
size_t element_size = type_memsize(type, 0, NULL, &align);
WRITE_FCTYPE(file, FC_CARRAY, *typestring_offset);
/* alignment */
print_file(file, 2, "0x%x, /* 0 */\n", 0);
print_file(file, 2, "0x%02x,\n", align - 1);
/* element size */
print_file(file, 2, "NdrFcShort(0x%x), /* %d */\n", element_size, element_size);
*typestring_offset += 4;
......@@ -972,11 +986,12 @@ static size_t write_array_tfs(FILE *file, const attr_list_t *attrs,
else
{
/* conformant varying array */
size_t element_size = type_memsize(type, 0, NULL);
unsigned int align = 0;
size_t element_size = type_memsize(type, 0, NULL, &align);
WRITE_FCTYPE(file, FC_CVARRAY, *typestring_offset);
/* alignment */
print_file(file, 2, "0x%x, /* 0 */\n", 0);
print_file(file, 2, "0x%02x,\n", align - 1);
/* element size */
print_file(file, 2, "NdrFcShort(0x%x), /* %d */\n", element_size, element_size);
*typestring_offset += 4;
......@@ -1085,12 +1100,13 @@ static size_t write_struct_tfs(FILE *file, const type_t *type,
size_t start_offset;
size_t array_offset;
size_t pointer_offset;
unsigned int align = 0;
switch (type->type)
{
case RPC_FC_STRUCT:
case RPC_FC_PSTRUCT:
total_size = type_memsize(type, 0, NULL);
total_size = type_memsize(type, 0, NULL, &align);
if (total_size > USHRT_MAX)
error("structure size for parameter %s exceeds %d bytes by %d bytes\n",
......@@ -1109,7 +1125,7 @@ static size_t write_struct_tfs(FILE *file, const type_t *type,
else
WRITE_FCTYPE(file, FC_PSTRUCT, *typestring_offset);
/* alignment */
print_file(file, 2, "0x3,\n"); /* FIXME */
print_file(file, 2, "0x%02x,\n", align - 1);
/* total size */
print_file(file, 2, "NdrFcShort(0x%x), /* %u */\n", total_size, total_size);
*typestring_offset += 4;
......@@ -1130,7 +1146,7 @@ static size_t write_struct_tfs(FILE *file, const type_t *type,
return start_offset;
case RPC_FC_CSTRUCT:
case RPC_FC_CPSTRUCT:
total_size = type_memsize(type, 0, NULL);
total_size = type_memsize(type, 0, NULL, &align);
if (total_size > USHRT_MAX)
error("structure size for parameter %s exceeds %d bytes by %d bytes\n",
......@@ -1156,7 +1172,7 @@ static size_t write_struct_tfs(FILE *file, const type_t *type,
else
WRITE_FCTYPE(file, FC_CPSTRUCT, *typestring_offset);
/* alignment */
print_file(file, 2, "0x0,\n");
print_file(file, 2, "0x%02x,\n", align - 1);
/* total size */
print_file(file, 2, "NdrFcShort(0x%x), /* %u */\n", total_size, total_size);
*typestring_offset += 4;
......@@ -1182,7 +1198,7 @@ static size_t write_struct_tfs(FILE *file, const type_t *type,
return start_offset;
case RPC_FC_CVSTRUCT:
total_size = type_memsize(type, 0, NULL);
total_size = type_memsize(type, 0, NULL, &align);
if (total_size > USHRT_MAX)
error("structure size for parameter %s exceeds %d bytes by %d bytes\n",
......@@ -1207,7 +1223,7 @@ static size_t write_struct_tfs(FILE *file, const type_t *type,
start_offset = *typestring_offset;
WRITE_FCTYPE(file, FC_CVSTRUCT, *typestring_offset);
/* alignment */
print_file(file, 2, "0x0,\n");
print_file(file, 2, "0x%02x,\n", align - 1);
/* total size */
print_file(file, 2, "NdrFcShort(0x%x), /* %u */\n", total_size, total_size);
*typestring_offset += 4;
......@@ -2252,12 +2268,12 @@ void assign_stub_out_args( FILE *file, int indent, const func_t *func )
if (has_size)
{
unsigned int size;
unsigned int size, align = 0;
type_t *type = var->type;
fprintf(file, " = NdrAllocate(&_StubMsg, ");
write_expr(file, size_is, 1);
size = get_type_memsize(type);
size = type_memsize(type, 0, NULL, &align);
fprintf(file, " * %u);\n", size);
}
else if (!is_string)
......
tools/widl/typegen.h
View file @ 732b3dc8
......@@ -38,7 +38,6 @@ enum remoting_phase
void write_formatstringsdecl(FILE *f, int indent, ifref_list_t *ifaces, int for_objects);
void write_procformatstring(FILE *file, const ifref_list_t *ifaces, int for_objects);
void write_typeformatstring(FILE *file, const ifref_list_t *ifaces, int for_objects);
size_t get_type_memsize(const type_t *type);
void print_phase_basetype(FILE *file, int indent, enum remoting_phase phase, enum pass pass, const var_t *var, const char *varname);
void write_remoting_arguments(FILE *file, int indent, const func_t *func, unsigned int *type_offset, enum pass pass, enum remoting_phase phase);
size_t get_size_procformatstring_var(const var_t *var);
......
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