X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Flib%2Flttng-ctl%2Fevent.c;fp=src%2Flib%2Flttng-ctl%2Fevent.c;h=0000000000000000000000000000000000000000;hp=c153b9187397ccb930d36704570c9b3e80e639c7;hb=4bd69c5f1161cd065f487da0f4c1aa03a73c47e4;hpb=657d1bf105996bf8f6e13af697fb1112afa61b28 diff --git a/src/lib/lttng-ctl/event.c b/src/lib/lttng-ctl/event.c deleted file mode 100644 index c153b9187..000000000 --- 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 - * - * SPDX-License-Identifier: LGPL-2.1-only - * - */ - -#define _LGPL_SOURCE -#include - -#include -#include -#include -#include -#include -#include - -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; -}