From 9638b621fa567555e51c9bc61351a708221fd2ee Mon Sep 17 00:00:00 2001
From: dautor <karlo98.m@gmail.com>
Date: Sat, 16 Nov 2024 20:12:45 +0100
Subject: Add ng_pipe link

---
 src/base/state.c | 71 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 71 insertions(+)

(limited to 'src/base/state.c')

diff --git a/src/base/state.c b/src/base/state.c
index 50ebe4e..652c943 100644
--- a/src/base/state.c
+++ b/src/base/state.c
@@ -103,12 +103,50 @@ error:
 	return Error;
 }
 
+int
+FromString_link_type(char const *S, link_type *Type)
+{
+	for(link_type i = 0; i < link_type_COUNT; ++i)
+	{
+		if(strcmp(link_type_Names[i], S) == 0)
+		{
+			*Type = i;
+			return 0;
+		}
+	}
+	return -1;
+}
+
+char *
+Parse_link_type(link_type *E, ucl_object_t const *root, char const *Position)
+{
+	if(root == NULL)
+	{
+		*E = link_type_direct;
+		return NULL;
+	}
+	char *Error;
+	UCL_CHECK_ROOT(STRING);
+	char const *S = ucl_object_tostring(root);
+	if(FromString_link_type(S, E) == 0) return NULL;
+	asprintf(&Error, "%s invalid link type '%s'", Position, S);
+error:
+	return Error;
+}
+
 char *
 Parse_link_configuration(link_configuration *E, ucl_object_t const *root, char const *Position)
 {
 	char  *Error;
 	size_t EndpointAt = 0;
 	UCL_CHECK_ROOT(OBJECT);
+	{
+		char *NewPosition;
+		asprintf(&NewPosition, "%s.type", Position);
+		Error = Parse_link_type(&E->Type, ucl_object_lookup(root, "type"), NewPosition);
+		free(NewPosition);
+		if(Error != NULL) goto error;
+	}
 	ucl_object_t const *peer0 = ucl_object_lookup(root, "peer0");
 	{
 		char *NewPosition;
@@ -149,6 +187,25 @@ Parse_link(link_ *E, ucl_object_t const *root, char const *Position)
 		if(Error != NULL) goto error;
 		Configuration = true;
 	}
+	switch(E->Configuration.Type)
+	{
+		case link_type_direct: break;
+		case link_type_pipe:
+		{
+			ucl_object_t const *id = ucl_object_lookup(root, "id");
+			UCL_CHECK(id, INT);
+			s64 ID = ucl_object_toint(id);
+			if(ID < 0 || ID > INT32_MAX)
+			{
+				asprintf(&Error, "%s id invalid (%ld)", Position, ID);
+				goto error;
+			}
+			E->pipe.ID = (u32)ID;
+			break;
+		}
+		case link_type_COUNT:
+		default: __builtin_unreachable();
+	}
 	ucl_object_t const *peer0 = ucl_object_lookup(root, "peer0");
 	{
 		char *NewPosition;
@@ -308,6 +365,8 @@ void
 Save_link_configuration(jprint_state *S, link_configuration const *E)
 {
 	JPrintObjectBegin(S);
+	JPrintMember(S, "type");
+	JPrint_string(S, link_type_Names[E->Type]);
 	JPrintMember(S, "peer0");
 	Save_endpoint_configuration(S, E->Peer + 0);
 	JPrintMember(S, "peer1");
@@ -321,6 +380,18 @@ Save_link(jprint_state *S, link_ const *E)
 	JPrintObjectBegin(S);
 	JPrintMember(S, "configuration");
 	Save_link_configuration(S, &E->Configuration);
+	switch(E->Configuration.Type)
+	{
+		case link_type_direct: break;
+		case link_type_pipe:
+		{
+			JPrintMember(S, "id");
+			JPrint_ssize_t(S, E->pipe.ID);
+			break;
+		}
+		case link_type_COUNT:
+		default: __builtin_unreachable();
+	}
 	JPrintMember(S, "peer0");
 	Save_endpoint(S, E->Peer + 0);
 	JPrintMember(S, "peer1");
-- 
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