Declare const where possible

Author: marksmith

edge.c

@@ -67,7 +67,7 @@ able_edge_send_done(able_edge_t *edge, size_t size) {
 }
 
 int
-able_edge_send(able_edge_t *edge, void *data, size_t size) {
+able_edge_send(able_edge_t *edge, const void *data, size_t size) {
 	void *m;
 	int y;
 	y = able_edge_send_hold(edge, size, &m);

edge.h

@@ -19,4 +19,4 @@ int
 able_edge_send_done(able_edge_t *edge, size_t size);
 
 int
-able_edge_send(able_edge_t *edge, void *data, size_t size);
+able_edge_send(able_edge_t *edge, const void *data, size_t size);

host.h

@@ -12,7 +12,7 @@ int
 able_host_exec(able_host_t *host);
 
 int
-able_host_node_wait_shim(void *node, able_edge_t *edge, const struct timespec *time);
+able_host_node_wait_shim(void *node, const able_edge_t *edge, const struct timespec *time);
 
 int
-able_host_link_send_shim(void *link, void *data, size_t size);
+able_host_link_send_shim(void *link, const void *data, size_t size);

link.c

@@ -49,7 +49,7 @@ able_link_send_done(able_link_t *link, uint16_t size) {
 }
 
 int
-able_link_send(able_link_t *link, void *data, uint16_t size) {
+able_link_send(able_link_t *link, const void *data, uint16_t size) {
 	void *mb;
 	int y;
 	y = able_link_send_hold(link, size, &mb);

link.h

@@ -12,7 +12,7 @@ int
 able_link_send_done(able_link_t *link, uint16_t size);
 
 int
-able_link_send(able_link_t *link, void *data, uint16_t size);
+able_link_send(able_link_t *link, const void *data, uint16_t size);
 
 int
-able_link_node_post_shim(void *node, able_edge_t *edge);
+able_link_node_post_shim(void *node, const able_edge_t *edge);

node.c

@@ -20,7 +20,7 @@ able_node_init(able_node_t *node) {
 }
 
 int
-able_node_wait(able_node_t *node, able_edge_t *edge, const struct timespec *time) {
+able_node_wait(able_node_t *node, const able_edge_t *edge, const struct timespec *time) {
 	if (edge == NULL)
 		return 0;
 	if (atomic_load(&edge->rc) > 0)
@@ -52,7 +52,7 @@ able_node_wait(able_node_t *node, able_edge_t *edge, const struct timespec *time
 }
 
 int
-able_node_post(able_node_t *node, able_edge_t *edge) {
+able_node_post(able_node_t *node, const able_edge_t *edge) {
 	if (atomic_load(&node->sl) == 0)
 		return 0;
 	pthread_mutex_lock(&node->m);

node.h

@@ -2,14 +2,14 @@ typedef struct {
 	atomic_bool sl;
 	pthread_mutex_t m;
 	pthread_cond_t v;
-	able_edge_t *w;
+	const able_edge_t *w;
 } able_node_t;
 
 int
 able_node_init(able_node_t *node);
 
 int
-able_node_wait(able_node_t *node, able_edge_t *edge, const struct timespec *time);
+able_node_wait(able_node_t *node, const able_edge_t *edge, const struct timespec *time);
 
 int
-able_node_post(able_node_t *node, able_edge_t *edge);
+able_node_post(able_node_t *node, const able_edge_t *edge);