a lot of printf

src/communication.c

@@ -126,6 +126,12 @@ struct ipc_error ipc_connection_ (struct ipc_ctx *ctx, const char *sname, enum i
 
 int ipc_ctx_fd_type (struct ipc_ctx *ctx, int fd, enum ipc_connection_type type)
 {
+	printf ("starting ipc_ctx_fd_type\n");
+	if (ctx == NULL) {
+		return -1;
+	}
+
+	printf ("starting ipc_ctx_fd_type after ctx test\n");
 	for (size_t i = 0; i < ctx->size; i++) {
 		if (ctx->pollfd[i].fd == fd) {
 			ctx->cinfos[i].type = type;

src/ipc.h

@@ -388,10 +388,13 @@ struct ipc_error service_path         (char *path, const char *sname);
  * ipcd enumerations, structures and functions
  **/
 
+void ipc_ctx_switching_add (struct ipc_ctx *ctx, int orig, int dest);
 void ipc_switching_add (struct ipc_switchings *is, int orig, int dest);
 int ipc_switching_del (struct ipc_switchings *is, int fd);
 int ipc_switching_get (struct ipc_switchings *is, int fd);
 void ipc_switching_free (struct ipc_switchings *is);
+void ipc_switching_callbacks_ (struct ipc_ctx *ctx, int fd
+	, enum ipccb (*cb_in )(int fd, struct ipc_message *m));
 void ipc_switching_callbacks (
 	  struct ipc_ctx *ctx
 	, int fd

src/network.c

@@ -81,12 +81,21 @@ struct ipc_error ipc_provide_fd (int sock, int fd)
 	IPC_RETURN_NO_ERROR;
 }
 
+void ipc_ctx_switching_add (struct ipc_ctx *ctx, int orig, int dest)
+{
+	ipc_switching_add (&ctx->switchdb, orig, dest);
+}
+
 void ipc_switching_add (struct ipc_switchings *is, int orig, int dest)
 {
+	printf ("ipc_switching_add START: switchdb has %ld entries\n", is->size);
+
 	if (is->collection == NULL) {
+		printf ("switchdb collection is null\n");
 		is->collection = malloc (sizeof (struct ipc_switching) * (is->size + 1));
 	}
 	else {
+		printf ("switchdb collection isn't null\n");
 		is->collection = realloc (is->collection, sizeof (struct ipc_switching) * (is->size + 1));
 	}
 
@@ -105,6 +114,8 @@ void ipc_switching_add (struct ipc_switchings *is, int orig, int dest)
 	is->collection[is->size - 1].dest_in  = NULL;
 	is->collection[is->size - 1].orig_out = NULL;
 	is->collection[is->size - 1].dest_out = NULL;
+
+	printf ("ipc_switching_add END: switchdb has %ld entries\n", is->size);
 }
 
 int ipc_switching_del (struct ipc_switchings *is, int fd)
@@ -239,18 +250,37 @@ default_cb_out(int fd, struct ipc_message *m)
 	return IPC_CB_NO_ERROR;
 }
 
+void ipc_switching_callbacks_ (struct ipc_ctx *ctx, int fd
+	, enum ipccb (*cb_in )(int fd, struct ipc_message *m))
+{
+	ipc_switching_callbacks (ctx, fd, cb_in, NULL);
+}
+
 void ipc_switching_callbacks (
 	  struct ipc_ctx *ctx
 	, int fd
 	, enum ipccb (*cb_in )(int fd, struct ipc_message *m)
 	, enum ipccb (*cb_out)(int fd, struct ipc_message *m))
 {
+	if (ctx == NULL) {
+		printf ("context is null\n");
+	}
+	else {
+		printf ("context has a switchdb with %ld entries\n", ctx->switchdb.size);
+	}
+
+	printf ("\nBEFORE BREACKING THINGS\n");
+	ipc_ctx_print (ctx);
+	printf ("\nLET'S BREAK THINGS\n");
+
 	struct ipc_switching *sw = NULL;
 	int is_valid = ipc_switching_get_ (&ctx->switchdb, fd, &sw);
 	if (is_valid == -1) {
 		return;
 	}
 
+	printf ("valid sw in ipc_switching_callbacks\n");
+
 	if (sw->orig == fd) {
 		sw->orig_in  = cb_in;
 		sw->orig_out = cb_out;
@@ -259,6 +289,7 @@ void ipc_switching_callbacks (
 		sw->dest_in  = cb_in;
 		sw->dest_out = cb_out;
 	}
+	printf ("ipc_switching_callbacks done\n");
 }
 
 /**
@@ -276,6 +307,7 @@ struct ipc_error fd_switching_read (struct ipc_event *event, struct ipc_ctx *ctx
 	int dest_fd = -1;
 	struct ipc_switching *sw = NULL;
 	struct ipc_message m;
+	memset(&m, 0, sizeof (struct ipc_message));
 
 	enum ipccb r;
 	int is_valid = 0;

src/print.c

@@ -37,6 +37,16 @@ void ipc_ctx_print (struct ipc_ctx *ctx)
 	else {
 		printf ("Context.switchdb is empty\n");
 	}
+
+	if (ctx->tx.size > 0) {
+		printf ("Context.tx contains:\n");
+		for (size_t i = 0; i < ctx->tx.size; i++) {
+			printf ("- message to %d\n", ctx->tx.messages[i].fd);
+		}
+	}
+	else {
+		printf ("Context.tx is empty\n");
+	}
 }
 
 void ipc_message_print (const struct ipc_message *m)