wash/rosetta
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

toolchain: xpcg: fix buffer length output not being set

Browse Source
This commit is contained in:
max 🍓
2026-03-24 12:45:13 +00:00
parent 20723d4dff
commit e9ccefd980
1 changed files with 19 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
toolchain/xpcg/backend/c-mpc/backend.c
View File

@@ -542,6 +542,11 @@ static int emit_interface_msg_function_send_impl(
emit(ctx, ": KERN_HANDLE_INVALID;\n");
break;
case TYPE_BUFFER:
emit(ctx,
"*out_%s_len = msg_data.msg_response.%s_len;\n",
param->p_name,
param->p_name);
break;
case TYPE_STRING:
break;
default:
@@ -627,13 +632,17 @@ static int emit_interface_msg_function_send(
break;
case TYPE_STRING:
emit(ctx,
"char *out_%s,\nsize_t out_%s_max",
"char *out_%s,\nsize_t out_%s_max,\nsize_t "
"*out_%s_len",
param->p_name,
param->p_name,
param->p_name);
break;
case TYPE_BUFFER:
emit(ctx,
"void *out_%s,\nsize_t out_%s_max",
"void *out_%s,\nsize_t out_%s_max,\nsize_t "
"*out_%s_len",
param->p_name,
param->p_name,
param->p_name);
break;
@@ -679,7 +688,7 @@ static int emit_interface_dispatcher_impl_msg(
msg->msg_name);
emit(ctx,
"status = xpc_msg_read(msg, 0, &" MSG_STRUCT_NAME
", sizeof " MSG_STRUCT_NAME ");\n");
", sizeof " MSG_STRUCT_NAME ", NULL);\n");
fx_queue_entry *entry = fx_queue_first(&msg->msg_params);
while (entry) {
@@ -836,6 +845,13 @@ static int emit_interface_dispatcher_impl_msg(
handle_index);
handle_index++;
break;
case TYPE_BUFFER:
emit(ctx,
MSG_STRUCT_NAME
".msg_response.%s_len = xpc_buffer_length(&%s);\n",
param->p_name,
param->p_name);
break;
default:
break;
}