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widl: Prepare marshall and unmarshall code generation functions for 

accepting pointers.
This commit is contained in:
Robert Shearman 2005-12-26 13:09:36 +01:00 committed by Alexandre Julliard
parent 86c3a2e76a
commit 73dff5c465
1 changed files with 116 additions and 101 deletions
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217
tools/widl/typegen.c
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@ -146,7 +146,7 @@ void write_procformatstring(FILE *file, type_t *iface)
var = PREV_LINK(var);
}
}
/* emit return value data */
var = func->def;
if (is_void(var->type, NULL))
@ -283,8 +283,6 @@ unsigned int get_required_buffer_size(type_t *type)
void marshall_arguments(FILE *file, int indent, func_t *func)
{
unsigned int alignment;
unsigned int size;
unsigned int last_size = 0;
var_t *var;
@ -295,60 +293,69 @@ void marshall_arguments(FILE *file, int indent, func_t *func)
while (NEXT_LINK(var)) var = NEXT_LINK(var);
while (var)
{
alignment = 0;
switch (var->type->type)
if (var->ptr_level == 0)
{
case RPC_FC_BYTE:
case RPC_FC_CHAR:
case RPC_FC_SMALL:
case RPC_FC_USMALL:
size = 1;
alignment = 0;
break;
unsigned int size;
unsigned int alignment = 0;
switch (var->type->type)
{
case RPC_FC_BYTE:
case RPC_FC_CHAR:
case RPC_FC_SMALL:
case RPC_FC_USMALL:
size = 1;
alignment = 0;
break;
case RPC_FC_WCHAR:
case RPC_FC_USHORT:
case RPC_FC_SHORT:
size = 2;
if (last_size != 0 && last_size < 2)
alignment = (2 - last_size);
break;
case RPC_FC_WCHAR:
case RPC_FC_USHORT:
case RPC_FC_SHORT:
size = 2;
if (last_size != 0 && last_size < 2)
alignment = (2 - last_size);
break;
case RPC_FC_ULONG:
case RPC_FC_LONG:
case RPC_FC_FLOAT:
case RPC_FC_ERROR_STATUS_T:
size = 4;
if (last_size != 0 && last_size < 4)
alignment = (4 - last_size);
break;
case RPC_FC_ULONG:
case RPC_FC_LONG:
case RPC_FC_FLOAT:
case RPC_FC_ERROR_STATUS_T:
size = 4;
if (last_size != 0 && last_size < 4)
alignment = (4 - last_size);
break;
case RPC_FC_HYPER:
case RPC_FC_DOUBLE:
size = 8;
if (last_size != 0 && last_size < 4)
alignment = (4 - last_size);
break;
case RPC_FC_HYPER:
case RPC_FC_DOUBLE:
size = 8;
if (last_size != 0 && last_size < 4)
alignment = (4 - last_size);
break;
default:
size = 0;
error("Unknown/unsupported type: %s (0x%02x)\n", var->name, var->type->type);
default:
size = 0;
error("Unknown/unsupported type: %s (0x%02x)\n", var->name, var->type->type);
}
if (alignment != 0)
print_file(file, indent, "_StubMsg.Buffer += %u;\n", alignment);
print_file(file, indent, "*(");
write_type(file, var->type, var, var->tname);
fprintf(file, " *)_StubMsg.Buffer = ");
write_name(file, var);
fprintf(file, ";\n");
fprintf(file, "_StubMsg.Buffer += sizeof(");
write_type(file, var->type, var, var->tname);
fprintf(file, ");\n");
fprintf(file, "\n");
last_size = size;
}
else
{
error("marshall_arguments: Pointer level %d not supported for variable %s\n", var->ptr_level, var->name);
last_size = 0;
}
if (alignment != 0)
print_file(file, indent, "_StubMsg.Buffer += %u;\n", alignment);
print_file(file, indent, "*(");
write_type(file, var->type, var, var->tname);
fprintf(file, " *)_StubMsg.Buffer = ");
write_name(file, var);
fprintf(file, ";\n");
fprintf(file, "_StubMsg.Buffer += sizeof(");
write_type(file, var->type, var, var->tname);
fprintf(file, ");\n");
fprintf(file, "\n");
last_size = size;
var = PREV_LINK(var);
}
@ -356,8 +363,6 @@ void marshall_arguments(FILE *file, int indent, func_t *func)
void unmarshall_arguments(FILE *file, int indent, func_t *func)
{
unsigned int alignment;
unsigned int size;
unsigned int last_size = 0;
var_t *var;
@ -368,60 +373,70 @@ void unmarshall_arguments(FILE *file, int indent, func_t *func)
while (NEXT_LINK(var)) var = NEXT_LINK(var);
while (var)
{
alignment = 0;
switch (var->type->type)
if (var->ptr_level == 0)
{
case RPC_FC_BYTE:
case RPC_FC_CHAR:
case RPC_FC_SMALL:
case RPC_FC_USMALL:
size = 1;
alignment = 0;
break;
unsigned int size;
unsigned int alignment = 0;
case RPC_FC_WCHAR:
case RPC_FC_USHORT:
case RPC_FC_SHORT:
size = 2;
if (last_size != 0 && last_size < 2)
alignment = (2 - last_size);
break;
switch (var->type->type)
{
case RPC_FC_BYTE:
case RPC_FC_CHAR:
case RPC_FC_SMALL:
case RPC_FC_USMALL:
size = 1;
alignment = 0;
break;
case RPC_FC_ULONG:
case RPC_FC_LONG:
case RPC_FC_FLOAT:
case RPC_FC_ERROR_STATUS_T:
size = 4;
if (last_size != 0 && last_size < 4)
alignment = (4 - last_size);
break;
case RPC_FC_WCHAR:
case RPC_FC_USHORT:
case RPC_FC_SHORT:
size = 2;
if (last_size != 0 && last_size < 2)
alignment = (2 - last_size);
break;
case RPC_FC_HYPER:
case RPC_FC_DOUBLE:
size = 8;
if (last_size != 0 && last_size < 4)
alignment = (4 - last_size);
break;
case RPC_FC_ULONG:
case RPC_FC_LONG:
case RPC_FC_FLOAT:
case RPC_FC_ERROR_STATUS_T:
size = 4;
if (last_size != 0 && last_size < 4)
alignment = (4 - last_size);
break;
default:
size = 0;
error("Unknown/unsupported type: %s (0x%02x)\n", var->name, var->type->type);
case RPC_FC_HYPER:
case RPC_FC_DOUBLE:
size = 8;
if (last_size != 0 && last_size < 4)
alignment = (4 - last_size);
break;
default:
size = 0;
error("Unknown/unsupported type: %s (0x%02x)\n", var->name, var->type->type);
}
if (alignment != 0)
print_file(file, indent, "_StubMsg.Buffer += %u;\n", alignment);
print_file(file, indent, "");
write_name(file, var);
fprintf(file, " = *(");
write_type(file, var->type, var, var->tname);
fprintf(file, " *)_StubMsg.Buffer;\n");
fprintf(file, "_StubMsg.Buffer += sizeof(");
write_type(file, var->type, var, var->tname);
fprintf(file, ");\n");
fprintf(file, "\n");
last_size = size;
}
else
{
error("unmarshall_arguments: Pointer level %d not supported for variable %s\n", var->ptr_level, var->name);
last_size = 0;
}
if (alignment != 0)
print_file(file, indent, "_StubMsg.Buffer += %u;\n", alignment);
print_file(file, indent, "");
write_name(file, var);
fprintf(file, " = *(");
write_type(file, var->type, var, var->tname);
fprintf(file, " *)_StubMsg.Buffer;\n");
fprintf(file, "_StubMsg.Buffer += sizeof(");
write_type(file, var->type, var, var->tname);
fprintf(file, ");\n");
fprintf(file, "\n");
last_size = size;
var = PREV_LINK(var);
}