tests: Make test_per_application_leaks more robust

[lttng-tools.git] / src / common / fd-handle.c

diff --git a/src/common/fd-handle.c b/src/common/fd-handle.c
deleted file mode 100644 (file)
index ddf70af..0000000
--- a/src/common/fd-handle.c
+++ /dev/null
@@ -1,99 +0,0 @@
-/*
- * Copyright (C) 2020 Jérémie Galarneau <jeremie.galarneau@efficios.com>
- *
- * SPDX-License-Identifier: LGPL-2.1-only
- *
- */
-
-#include <unistd.h>
-#include <urcu/ref.h>
-
-#include "fd-handle.h"
-#include <common/error.h>
-
-struct fd_handle {
-       struct urcu_ref ref;
-       int fd;
-};
-
-static void fd_handle_release(struct urcu_ref *ref)
-{
-       int ret;
-       struct fd_handle *handle = container_of(ref, struct fd_handle, ref);
-
-       assert(handle->fd >= 0);
-       ret = close(handle->fd);
-       if (ret == -1) {
-               PERROR("Failed to close file descriptor of fd_handle upon release: fd = %d",
-                               handle->fd);
-       }
-
-       free(handle);
-}
-
-LTTNG_HIDDEN
-struct fd_handle *fd_handle_create(int fd)
-{
-       struct fd_handle *handle = NULL;
-
-       if (fd < 0) {
-               ERR("Attempted to create an fd_handle from an invalid file descriptor: fd = %d",
-                               fd);
-               goto end;
-       }
-
-       handle = zmalloc(sizeof(*handle));
-       if (!handle) {
-               PERROR("Failed to allocate fd_handle");
-               goto end;
-       }
-
-       urcu_ref_init(&handle->ref);
-       handle->fd = fd;
-
-end:
-       return handle;
-}
-
-LTTNG_HIDDEN
-void fd_handle_get(struct fd_handle *handle)
-{
-       if (!handle) {
-               return;
-       }
-
-       urcu_ref_get(&handle->ref);
-}
-
-LTTNG_HIDDEN
-void fd_handle_put(struct fd_handle *handle)
-{
-       if (!handle) {
-               return;
-       }
-
-       urcu_ref_put(&handle->ref, fd_handle_release);
-}
-
-LTTNG_HIDDEN
-int fd_handle_get_fd(struct fd_handle *handle)
-{
-       assert(handle);
-       return handle->fd;
-}
-
-LTTNG_HIDDEN
-struct fd_handle *fd_handle_copy(const struct fd_handle *handle)
-{
-       struct fd_handle *new_handle = NULL;
-       const int new_fd = dup(handle->fd);
-
-       if (new_fd < 0) {
-               PERROR("Failed to duplicate file descriptor while copying fd_handle: fd = %d", handle->fd);
-               goto end;
-       }
-
-       new_handle = fd_handle_create(new_fd);
-end:
-       return new_handle;
-}