lib: compile liblttng-ctl as C++

[lttng-tools.git] / src / lib / lttng-ctl / event.c

diff --git a/src/lib/lttng-ctl/event.c b/src/lib/lttng-ctl/event.c
deleted file mode 100644 (file)
index c153b91..0000000
--- a/src/lib/lttng-ctl/event.c
+++ /dev/null
@@ -1,197 +0,0 @@
-/*
- * event.c
- *
- * Linux Trace Toolkit Control Library
- *
- * Copyright (C) 2017 Jérémie Galarneau <jeremie.galarneau@efficios.com>
- *
- * SPDX-License-Identifier: LGPL-2.1-only
- *
- */
-
-#define _LGPL_SOURCE
-#include <stddef.h>
-
-#include <common/error.h>
-#include <common/sessiond-comm/sessiond-comm.h>
-#include <lttng/event-internal.h>
-#include <lttng/event.h>
-#include <lttng/lttng-error.h>
-#include <lttng/userspace-probe-internal.h>
-
-struct lttng_event *lttng_event_create(void)
-{
-       struct lttng_event *event;
-       struct lttng_event_extended *event_extended;
-
-       event = zmalloc(sizeof(*event));
-       if (!event) {
-               PERROR("Error allocating event structure");
-               goto end;
-       }
-
-       event_extended = zmalloc(sizeof(*event_extended));
-       if (!event_extended) {
-               PERROR("Error allocating event extended structure");
-               goto error;
-       }
-       event->extended.ptr = event_extended;
-end:
-       return event;
-error:
-       free(event);
-       event = NULL;
-       goto end;
-}
-
-void lttng_event_destroy(struct lttng_event *event)
-{
-       struct lttng_event_extended *event_extended;
-
-       if (!event) {
-               return;
-       }
-
-       event_extended = (struct lttng_event_extended *) event->extended.ptr;
-
-       if (event_extended) {
-               if (event_extended->probe_location) {
-                       lttng_userspace_probe_location_destroy(
-                               event_extended->probe_location);
-               }
-               free(event_extended);
-       }
-       free(event);
-}
-
-int lttng_event_get_filter_expression(struct lttng_event *event,
-       const char **filter_expression)
-{
-       int ret = 0;
-       struct lttng_event_extended *event_extended;
-
-       if (!event || !filter_expression) {
-               ret = -LTTNG_ERR_INVALID;
-               goto end;
-       }
-
-       event_extended = (struct lttng_event_extended *) event->extended.ptr;
-       if (!event_extended) {
-               /*
-                * This can happen since the lttng_event structure is
-                * used for other tasks where this pointer is never set.
-                */
-               *filter_expression = NULL;
-               goto end;
-       }
-
-       *filter_expression = event_extended->filter_expression;
-end:
-       return ret;
-}
-
-int lttng_event_get_exclusion_name_count(struct lttng_event *event)
-{
-       int ret = 0;
-       struct lttng_event_extended *event_extended;
-
-       if (!event) {
-               ret = -LTTNG_ERR_INVALID;
-               goto end;
-       }
-
-       event_extended = (struct lttng_event_extended *) event->extended.ptr;
-       if (!event_extended) {
-               /*
-                * This can happen since the lttng_event structure is
-                * used for other tasks where this pointer is never set.
-                */
-               goto end;
-       }
-
-       if (event_extended->exclusions.count > INT_MAX) {
-               ret = -LTTNG_ERR_OVERFLOW;
-               goto end;
-       }
-       ret = (int) event_extended->exclusions.count;
-end:
-       return ret;
-}
-
-int lttng_event_get_exclusion_name(struct lttng_event *event,
-               size_t index, const char **exclusion_name)
-{
-       int ret = 0;
-       struct lttng_event_extended *event_extended;
-
-       if (!event || !exclusion_name) {
-               ret = -LTTNG_ERR_INVALID;
-               goto end;
-       }
-
-       if (index > UINT_MAX) {
-               ret = -LTTNG_ERR_OVERFLOW;
-               goto end;
-       }
-
-       event_extended = (struct lttng_event_extended *) event->extended.ptr;
-       if (!event_extended) {
-               /*
-                * This can happen since the lttng_event structure is
-                * used for other tasks where this pointer is never set.
-                */
-               ret = -LTTNG_ERR_INVALID;
-               goto end;
-       }
-
-       if (index >= event_extended->exclusions.count) {
-               ret = -LTTNG_ERR_INVALID;
-               goto end;
-       }
-
-       *exclusion_name = event_extended->exclusions.strings +
-               (index * LTTNG_SYMBOL_NAME_LEN);
-end:
-       return ret;
-}
-
-const struct lttng_userspace_probe_location *
-lttng_event_get_userspace_probe_location(const struct lttng_event *event)
-{
-       struct lttng_userspace_probe_location *probe_location = NULL;
-       struct lttng_event_extended *event_extended;
-
-       if (!event) {
-               goto end;
-       }
-
-       event_extended = (struct lttng_event_extended *) event->extended.ptr;
-       if (!event_extended) {
-               goto end;
-       }
-       probe_location = event_extended->probe_location;
-end:
-       return probe_location;
-}
-
-int lttng_event_set_userspace_probe_location(struct lttng_event *event,
-               struct lttng_userspace_probe_location *probe_location)
-{
-       int ret = 0;
-       struct lttng_event_extended *event_extended;
-
-       if (!event || !probe_location) {
-               ret = -LTTNG_ERR_INVALID;
-               goto end;
-       }
-
-       event_extended = (struct lttng_event_extended *) event->extended.ptr;
-       LTTNG_ASSERT(event_extended);
-       if (event_extended->probe_location) {
-               lttng_userspace_probe_location_destroy(
-                       event_extended->probe_location);
-       }
-       event_extended->probe_location = probe_location;
-end:
-       return ret;
-}