Set hidden visibility for calls used in lttng-ctl

[lttng-tools.git] / src / common / sessiond-comm / unix.c

diff --git a/src/common/sessiond-comm/unix.c b/src/common/sessiond-comm/unix.c
index 837d12b48e1ac9d78ed66818b76191d881e78b32..9ef04ee0df1943ce41b4ca886ee2913d27d21619 100644 (file)
--- a/src/common/sessiond-comm/unix.c
+++ b/src/common/sessiond-comm/unix.c
@@ -35,6 +35,7 @@
 /*
  * Connect to unix socket using the path name.
  */
+__attribute__((visibility("hidden")))
 int lttcomm_connect_unix_sock(const char *pathname)
 {
        struct sockaddr_un sun;
@@ -76,6 +77,7 @@ error:
  * Do an accept(2) on the sock and return the new file descriptor. The socket
  * MUST be bind(2) before.
  */
+__attribute__((visibility("hidden")))
 int lttcomm_accept_unix_sock(int sock)
 {
        int new_fd;
@@ -95,6 +97,7 @@ int lttcomm_accept_unix_sock(int sock)
  * Creates a AF_UNIX local socket using pathname bind the socket upon creation
  * and return the fd.
  */
+__attribute__((visibility("hidden")))
 int lttcomm_create_unix_sock(const char *pathname)
 {
        struct sockaddr_un sun;
@@ -129,6 +132,7 @@ error:
 /*
  * Make the socket listen using LTTNG_SESSIOND_COMM_MAX_LISTEN.
  */
+__attribute__((visibility("hidden")))
 int lttcomm_listen_unix_sock(int sock)
 {
        int ret;
@@ -147,6 +151,7 @@ int lttcomm_listen_unix_sock(int sock)
  *
  * Return the size of received data.
  */
+__attribute__((visibility("hidden")))
 ssize_t lttcomm_recv_unix_sock(int sock, void *buf, size_t len)
 {
        struct msghdr msg;
@@ -175,6 +180,7 @@ ssize_t lttcomm_recv_unix_sock(int sock, void *buf, size_t len)
  *
  * Return the size of sent data.
  */
+__attribute__((visibility("hidden")))
 ssize_t lttcomm_send_unix_sock(int sock, void *buf, size_t len)
 {
        struct msghdr msg;
@@ -205,6 +211,7 @@ ssize_t lttcomm_send_unix_sock(int sock, void *buf, size_t len)
 /*
  * Shutdown cleanly a unix socket.
  */
+__attribute__((visibility("hidden")))
 int lttcomm_close_unix_sock(int sock)
 {
        int ret, closeret;
@@ -228,6 +235,7 @@ int lttcomm_close_unix_sock(int sock)
  *
  * Returns the size of data sent, or negative error value.
  */
+__attribute__((visibility("hidden")))
 ssize_t lttcomm_send_fds_unix_sock(int sock, int *fds, size_t nb_fd)
 {
        struct msghdr msg;
@@ -282,6 +290,7 @@ ssize_t lttcomm_send_fds_unix_sock(int sock, int *fds, size_t nb_fd)
  * Expect at most "nb_fd" file descriptors. Returns the number of fd
  * actually received in nb_fd.
  */
+__attribute__((visibility("hidden")))
 ssize_t lttcomm_recv_fds_unix_sock(int sock, int *fds, size_t nb_fd)
 {
        struct iovec iov[1];
@@ -347,6 +356,7 @@ end:
  *
  * Returns the size of data sent, or negative error value.
  */
+__attribute__((visibility("hidden")))
 ssize_t lttcomm_send_creds_unix_sock(int sock, void *buf, size_t len)
 {
        struct msghdr msg;
@@ -402,6 +412,7 @@ ssize_t lttcomm_send_creds_unix_sock(int sock, void *buf, size_t len)
  *
  * Returns the size of received data, or negative error value.
  */
+__attribute__((visibility("hidden")))
 ssize_t lttcomm_recv_creds_unix_sock(int sock, void *buf, size_t len,
                lttng_sock_cred *creds)
 {
@@ -491,6 +502,7 @@ end:
  * Set socket option to use credentials passing.
  */
 #ifdef __linux__
+__attribute__((visibility("hidden")))
 int lttcomm_setsockopt_creds_unix_sock(int sock)
 {
        int ret, on = 1;
@@ -503,6 +515,7 @@ int lttcomm_setsockopt_creds_unix_sock(int sock)
        return ret;
 }
 #elif (defined(__FreeBSD__) || defined(__CYGWIN__))
+__attribute__((visibility("hidden")))
 int lttcomm_setsockopt_creds_unix_sock(int sock)
 {
        return 0;