From: Stephan Bosch <stephan.bosch@dovecot.fi>
Date: Sat, 27 Oct 2018 10:20:01 +0000 (+0200)
Subject: submission: Add support for module contexts to backend.
X-Git-Tag: 2.3.5~67
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=0df4aa4e980d641cbbd15ffa098566aedf9649f5;p=thirdparty%2Fdovecot%2Fcore.git

submission: Add support for module contexts to backend.
---

diff --git a/src/submission/submission-backend.c b/src/submission/submission-backend.c
index 6b8ca05ae2..062c2609c9 100644
--- a/src/submission/submission-backend.c
+++ b/src/submission/submission-backend.c
@@ -10,6 +10,9 @@
 #include "submission-commands.h"
 #include "submission-backend.h"
 
+struct submission_backend_module_register
+submission_backend_module_register = { 0 };
+
 void submission_backend_init(struct submission_backend *backend,
 			     pool_t pool, struct client *client,
 			     const struct submission_backend_vfuncs *vfunc)
@@ -18,6 +21,8 @@ void submission_backend_init(struct submission_backend *backend,
 	backend->client = client;
 	backend->v = *vfunc;
 
+	p_array_init(&backend->module_contexts, pool, 5);
+
 	client->backends_count++;
 	DLLIST_PREPEND(&client->backends, backend);
 }
diff --git a/src/submission/submission-backend.h b/src/submission/submission-backend.h
index 08e6b50d67..25d23894fd 100644
--- a/src/submission/submission-backend.h
+++ b/src/submission/submission-backend.h
@@ -3,6 +3,7 @@
 
 struct submission_recipient;
 struct submission_backend;
+union submission_backend_module_context;
 
 struct submission_backend_vfuncs {
 	void (*destroy)(struct submission_backend *backend);
@@ -93,11 +94,24 @@ struct submission_backend {
 	char *fail_enh_code;
 	char *fail_reason;
 
+	/* Module-specific contexts. */
+	ARRAY(union submission_backend_module_context *) module_contexts;
+
 	bool started:1;
 	bool ready:1;
 	bool trans_started:1;
 };
 
+struct submission_backend_module_register {
+	unsigned int id;
+};
+
+union submission_backend_module_context {
+	struct submission_backend_module_register *reg;
+};
+extern struct submission_backend_module_register
+submission_backend_module_register;
+
 void submission_backend_init(struct submission_backend *backend,
 			     pool_t pool, struct client *client,
 			     const struct submission_backend_vfuncs *vfunc);