* Mi print exlcusion list
*/
static
-int mi_print_exclusion(char **names)
+int mi_print_exclusion(const struct lttng_dynamic_pointer_array *exclusions)
{
- int i, ret;
- int count = names ? strutils_array_of_strings_len(names) : 0;
+ int ret;
+ size_t i;
+ const size_t count = lttng_dynamic_pointer_array_get_count(exclusions);
assert(writer);
ret = 0;
goto end;
}
+
ret = mi_lttng_writer_open_element(writer, config_element_exclusions);
if (ret) {
goto end;
}
for (i = 0; i < count; i++) {
+ const char *exclusion = lttng_dynamic_pointer_array_get_pointer(
+ exclusions, i);
+
ret = mi_lttng_writer_write_element_string(writer,
- config_element_exclusion, names[i]);
+ config_element_exclusion, exclusion);
if (ret) {
goto end;
}
* Return allocated string for pretty-printing exclusion names.
*/
static
-char *print_exclusions(char **names)
+char *print_exclusions(const struct lttng_dynamic_pointer_array *exclusions)
{
int length = 0;
- int i;
+ size_t i;
const char preamble[] = " excluding ";
char *ret;
- int count = names ? strutils_array_of_strings_len(names) : 0;
+ const size_t count = lttng_dynamic_pointer_array_get_count(exclusions);
if (count == 0) {
return strdup("");
}
- /* calculate total required length */
+ /* Calculate total required length. */
for (i = 0; i < count; i++) {
- length += strlen(names[i]) + 4;
+ const char *exclusion = lttng_dynamic_pointer_array_get_pointer(
+ exclusions, i);
+
+ length += strlen(exclusion) + 4;
}
length += sizeof(preamble);
if (!ret) {
return NULL;
}
+
strncpy(ret, preamble, length);
for (i = 0; i < count; i++) {
+ const char *exclusion = lttng_dynamic_pointer_array_get_pointer(
+ exclusions, i);
+
strcat(ret, "\"");
- strcat(ret, names[i]);
+ strcat(ret, exclusion);
strcat(ret, "\"");
if (i != count - 1) {
strcat(ret, ", ");
return ret;
}
-/*
- * FIXME: find a good place to declare this since add trigger also uses it
- */
-LTTNG_HIDDEN
-int validate_exclusion_list(
- const char *event_name, const char *const *exclusions);
-
-LTTNG_HIDDEN
-int validate_exclusion_list(
- const char *event_name, const char *const *exclusions)
+int validate_exclusion_list(const char *event_name,
+ const struct lttng_dynamic_pointer_array *exclusions)
{
int ret;
* all exclusions are passed to the session daemon.
*/
if (strutils_is_star_at_the_end_only_glob_pattern(event_name)) {
- const char *const *exclusion;
+ size_t i, num_exclusions;
+
+ num_exclusions = lttng_dynamic_pointer_array_get_count(exclusions);
+
+ for (i = 0; i < num_exclusions; i++) {
+ const char *exclusion =
+ lttng_dynamic_pointer_array_get_pointer(
+ exclusions, i);
- for (exclusion = exclusions; *exclusion; exclusion++) {
- if (!strutils_is_star_glob_pattern(*exclusion) ||
- strutils_is_star_at_the_end_only_glob_pattern(*exclusion)) {
- ret = check_exclusion_subsets(event_name, *exclusion);
+ if (!strutils_is_star_glob_pattern(exclusion) ||
+ strutils_is_star_at_the_end_only_glob_pattern(exclusion)) {
+ ret = check_exclusion_subsets(event_name, exclusion);
if (ret) {
goto error;
}
static int create_exclusion_list_and_validate(const char *event_name,
const char *exclusions_arg,
- char ***exclusion_list)
+ struct lttng_dynamic_pointer_array *exclusions)
{
int ret = 0;
- char **exclusions = NULL;
/* Split exclusions. */
- exclusions = strutils_split(exclusions_arg, ',', true);
- if (!exclusions) {
+ ret = strutils_split(exclusions_arg, ',', true, exclusions);
+ if (ret < 0) {
goto error;
}
- if (validate_exclusion_list(event_name, (const char **) exclusions) !=
+ if (validate_exclusion_list(event_name, exclusions) !=
0) {
goto error;
}
- *exclusion_list = exclusions;
-
goto end;
error:
ret = -1;
- strutils_free_null_terminated_array_of_strings(exclusions);
+ lttng_dynamic_pointer_array_reset(exclusions);
end:
return ret;
}
-static void warn_on_truncated_exclusion_names(char * const *exclusion_list,
+static void warn_on_truncated_exclusion_names(const struct lttng_dynamic_pointer_array *exclusions,
int *warn)
{
- char * const *exclusion;
+ size_t i;
+ const size_t num_exclusions = lttng_dynamic_pointer_array_get_count(exclusions);
+
+ for (i = 0; i < num_exclusions; i++) {
+ const char * const exclusion = lttng_dynamic_pointer_array_get_pointer(exclusions, i);
- for (exclusion = exclusion_list; *exclusion; exclusion++) {
- if (strlen(*exclusion) >= LTTNG_SYMBOL_NAME_LEN) {
+ if (strlen(exclusion) >= LTTNG_SYMBOL_NAME_LEN) {
WARN("Event exclusion \"%s\" will be truncated",
- *exclusion);
+ exclusion);
*warn = 1;
}
}
int error_holder = CMD_SUCCESS, warn = 0, error = 0, success = 1;
char *event_name, *channel_name = NULL;
struct lttng_event *ev;
- struct lttng_domain dom;
- char **exclusion_list = NULL;
+ struct lttng_domain dom = {};
+ struct lttng_dynamic_pointer_array exclusions;
struct lttng_userspace_probe_location *uprobe_loc = NULL;
- memset(&dom, 0, sizeof(dom));
+ lttng_dynamic_pointer_array_init(&exclusions, NULL);
ev = lttng_event_create();
if (!ev) {
if (opt_exclude) {
ret = create_exclusion_list_and_validate("*",
- opt_exclude, &exclusion_list);
+ opt_exclude, &exclusions);
if (ret) {
ret = CMD_ERROR;
goto error;
}
ev->exclusion = 1;
- warn_on_truncated_exclusion_names(exclusion_list,
+ warn_on_truncated_exclusion_names(&exclusions,
&warn);
}
if (!opt_filter) {
ret = lttng_enable_event_with_exclusions(handle,
ev, channel_name,
NULL,
- exclusion_list ? strutils_array_of_strings_len(exclusion_list) : 0,
- exclusion_list);
+ lttng_dynamic_pointer_array_get_count(&exclusions),
+ (char **) exclusions.array.buffer.data);
if (ret < 0) {
switch (-ret) {
case LTTNG_ERR_KERN_EVENT_EXIST:
switch (opt_event_type) {
case LTTNG_EVENT_TRACEPOINT:
if (opt_loglevel && dom.type != LTTNG_DOMAIN_KERNEL) {
- char *exclusion_string = print_exclusions(exclusion_list);
+ char *exclusion_string = print_exclusions(&exclusions);
if (!exclusion_string) {
PERROR("Cannot allocate exclusion_string");
opt_loglevel);
free(exclusion_string);
} else {
- char *exclusion_string = print_exclusions(exclusion_list);
+ char *exclusion_string = print_exclusions(&exclusions);
if (!exclusion_string) {
PERROR("Cannot allocate exclusion_string");
break;
case LTTNG_EVENT_ALL:
if (opt_loglevel && dom.type != LTTNG_DOMAIN_KERNEL) {
- char *exclusion_string = print_exclusions(exclusion_list);
+ char *exclusion_string = print_exclusions(&exclusions);
if (!exclusion_string) {
PERROR("Cannot allocate exclusion_string");
opt_loglevel);
free(exclusion_string);
} else {
- char *exclusion_string = print_exclusions(exclusion_list);
+ char *exclusion_string = print_exclusions(&exclusions);
if (!exclusion_string) {
PERROR("Cannot allocate exclusion_string");
if (opt_filter) {
command_ret = lttng_enable_event_with_exclusions(handle, ev, channel_name,
- opt_filter,
- exclusion_list ? strutils_array_of_strings_len(exclusion_list) : 0,
- exclusion_list);
+ opt_filter,
+ lttng_dynamic_pointer_array_get_count(&exclusions),
+ (char **) exclusions.array.buffer.data);
if (command_ret < 0) {
switch (-command_ret) {
case LTTNG_ERR_FILTER_EXIST:
}
/* print exclusion */
- ret = mi_print_exclusion(exclusion_list);
+ ret = mi_print_exclusion(&exclusions);
if (ret) {
ret = CMD_ERROR;
goto error;
ret = CMD_ERROR;
goto error;
}
- /* Free previously allocated items */
- strutils_free_null_terminated_array_of_strings(
- exclusion_list);
- exclusion_list = NULL;
+ /* Free previously allocated items. */
+ lttng_dynamic_pointer_array_reset(&exclusions);
ret = create_exclusion_list_and_validate(
event_name, opt_exclude,
- &exclusion_list);
+ &exclusions);
if (ret) {
ret = CMD_ERROR;
goto error;
}
warn_on_truncated_exclusion_names(
- exclusion_list, &warn);
+ &exclusions, &warn);
}
ev->loglevel_type = opt_loglevel_type;
command_ret = lttng_enable_event_with_exclusions(handle,
ev, channel_name,
NULL,
- exclusion_list ? strutils_array_of_strings_len(exclusion_list) : 0,
- exclusion_list);
- exclusion_string = print_exclusions(exclusion_list);
+ lttng_dynamic_pointer_array_get_count(&exclusions),
+ (char **) exclusions.array.buffer.data);
+ exclusion_string = print_exclusions(&exclusions);
if (!exclusion_string) {
PERROR("Cannot allocate exclusion_string");
error = 1;
command_ret = lttng_enable_event_with_exclusions(handle, ev, channel_name,
opt_filter,
- exclusion_list ? strutils_array_of_strings_len(exclusion_list) : 0,
- exclusion_list);
- exclusion_string = print_exclusions(exclusion_list);
+ lttng_dynamic_pointer_array_get_count(&exclusions),
+ (char **) exclusions.array.buffer.data);
+ exclusion_string = print_exclusions(&exclusions);
if (!exclusion_string) {
PERROR("Cannot allocate exclusion_string");
error = 1;
}
/* print exclusion */
- ret = mi_print_exclusion(exclusion_list);
+ ret = mi_print_exclusion(&exclusions);
if (ret) {
ret = CMD_ERROR;
goto error;
ret = CMD_ERROR;
}
lttng_destroy_handle(handle);
- strutils_free_null_terminated_array_of_strings(exclusion_list);
+ lttng_dynamic_pointer_array_reset(&exclusions);
lttng_userspace_probe_location_destroy(uprobe_loc);
/* Overwrite ret with error_holder if there was an actual error with
projects / lttng-tools.git / blobdiff