void genprim_string_serialise_trace(compile_t* c, reach_type_t* t)
{
// Generate the serialise_trace function.
t->serialise_trace_fn = codegen_addfun(c, genname_serialise_trace(t->name),
c->serialise_type);
codegen_startfun(c, t->serialise_trace_fn, NULL, NULL);
LLVMSetFunctionCallConv(t->serialise_trace_fn, LLVMCCallConv);
LLVMValueRef ctx = LLVMGetParam(t->serialise_trace_fn, 0);
LLVMValueRef arg = LLVMGetParam(t->serialise_trace_fn, 1);
LLVMValueRef object = LLVMBuildBitCast(c->builder, arg, t->use_type, "");
// Read the size.
LLVMValueRef size = field_value(c, object, 1);
LLVMValueRef alloc = LLVMBuildAdd(c->builder, size,
LLVMConstInt(c->intptr, 1, false), "");
// Reserve space for the contents.
LLVMValueRef ptr = field_value(c, object, 3);
LLVMValueRef args[3];
args[0] = ctx;
args[1] = ptr;
args[2] = alloc;
gencall_runtime(c, "pony_serialise_reserve", args, 3, "");
LLVMBuildRetVoid(c->builder);
codegen_finishfun(c);
}
void genprim_array_serialise_trace(compile_t* c, reach_type_t* t)
{
// Generate the serialise_trace function.
t->serialise_trace_fn = codegen_addfun(c, genname_serialise_trace(t->name),
c->trace_type);
codegen_startfun(c, t->serialise_trace_fn, NULL, NULL);
LLVMSetFunctionCallConv(t->serialise_trace_fn, LLVMCCallConv);
LLVMSetLinkage(t->serialise_trace_fn, LLVMExternalLinkage);
LLVMValueRef ctx = LLVMGetParam(t->serialise_trace_fn, 0);
LLVMValueRef arg = LLVMGetParam(t->serialise_trace_fn, 1);
LLVMValueRef object = LLVMBuildBitCast(c->builder, arg, t->use_type, "");
// Read the size.
LLVMValueRef size = field_value(c, object, 1);
// Calculate the size of the element type.
ast_t* typeargs = ast_childidx(t->ast, 2);
ast_t* typearg = ast_child(typeargs);
reach_type_t* t_elem = reach_type(c->reach, typearg);
size_t abisize = (size_t)LLVMABISizeOfType(c->target_data, t_elem->use_type);
LLVMValueRef l_size = LLVMConstInt(c->intptr, abisize, false);
// Reserve space for the array elements.
LLVMValueRef pointer = field_value(c, object, 3);
LLVMValueRef args[3];
args[0] = ctx;
args[1] = pointer;
args[2] = LLVMBuildMul(c->builder, size, l_size, "");
gencall_runtime(c, "pony_serialise_reserve", args, 3, "");
// Trace the array elements.
trace_array_elements(c, t, ctx, object, pointer);
LLVMBuildRetVoid(c->builder);
codegen_finishfun(c);
}