Force usage of assert() condition when NDEBUG is defined
[lttng-tools.git] / src / common / event-rule / user-tracepoint.c
index 45b7eda257faae2807ac1c3489c2fb8ceef69703..8fa2eeb49d06c63e3b4674df396339555dce4353 100644 (file)
@@ -5,21 +5,21 @@
  *
  */
 
-#include <assert.h>
 #include <common/credentials.h>
 #include <common/error.h>
+#include <common/hashtable/hashtable.h>
+#include <common/hashtable/utils.h>
 #include <common/macros.h>
+#include <common/mi-lttng.h>
 #include <common/optional.h>
-#include <common/payload.h>
 #include <common/payload-view.h>
+#include <common/payload.h>
 #include <common/runas.h>
-#include <common/hashtable/hashtable.h>
-#include <common/hashtable/utils.h>
 #include <common/string-utils/string-utils.h>
 #include <lttng/event-rule/event-rule-internal.h>
 #include <lttng/event-rule/user-tracepoint-internal.h>
-#include <lttng/log-level-rule.h>
 #include <lttng/event.h>
+#include <lttng/log-level-rule.h>
 
 #define IS_USER_TRACEPOINT_EVENT_RULE(rule) \
        (lttng_event_rule_get_type(rule) == LTTNG_EVENT_RULE_TYPE_USER_TRACEPOINT)
@@ -94,7 +94,7 @@ static int lttng_event_rule_user_tracepoint_serialize(
                        rule, struct lttng_event_rule_user_tracepoint, parent);
 
        status = lttng_event_rule_user_tracepoint_get_name_pattern_exclusion_count(rule, &exclusion_count);
-       assert(status == LTTNG_EVENT_RULE_STATUS_OK);
+       LTTNG_ASSERT(status == LTTNG_EVENT_RULE_STATUS_OK);
 
        pattern_len = strlen(tracepoint->pattern) + 1;
 
@@ -111,7 +111,7 @@ static int lttng_event_rule_user_tracepoint_serialize(
 
                status = lttng_event_rule_user_tracepoint_get_name_pattern_exclusion_at_index(
                                rule, i, &exclusion);
-               assert(status == LTTNG_EVENT_RULE_STATUS_OK);
+               LTTNG_ASSERT(status == LTTNG_EVENT_RULE_STATUS_OK);
 
                /* Length field. */
                exclusions_len += sizeof(uint32_t);
@@ -159,7 +159,7 @@ static int lttng_event_rule_user_tracepoint_serialize(
 
                status = lttng_event_rule_user_tracepoint_get_name_pattern_exclusion_at_index(
                                rule, i, &exclusion);
-               assert(status == LTTNG_EVENT_RULE_STATUS_OK);
+               LTTNG_ASSERT(status == LTTNG_EVENT_RULE_STATUS_OK);
 
                len = strlen(exclusion) + 1;
                /* Append exclusion length, includes the null terminator. */
@@ -181,7 +181,7 @@ static int lttng_event_rule_user_tracepoint_serialize(
                exclusions_appended_len += len;
        }
 
-       assert(exclusions_len == exclusions_appended_len);
+       LTTNG_ASSERT(exclusions_len == exclusions_appended_len);
 
 end:
        return ret;
@@ -201,9 +201,9 @@ static bool lttng_event_rule_user_tracepoint_is_equal(
        b = container_of(_b, struct lttng_event_rule_user_tracepoint, parent);
 
        status = lttng_event_rule_user_tracepoint_get_name_pattern_exclusion_count(_a, &count_a);
-       assert(status == LTTNG_EVENT_RULE_STATUS_OK);
+       LTTNG_ASSERT(status == LTTNG_EVENT_RULE_STATUS_OK);
        status = lttng_event_rule_user_tracepoint_get_name_pattern_exclusion_count(_b, &count_b);
-       assert(status == LTTNG_EVENT_RULE_STATUS_OK);
+       LTTNG_ASSERT(status == LTTNG_EVENT_RULE_STATUS_OK);
 
        /* Quick checks. */
        if (count_a != count_b) {
@@ -215,8 +215,8 @@ static bool lttng_event_rule_user_tracepoint_is_equal(
        }
 
        /* Long check. */
-       assert(a->pattern);
-       assert(b->pattern);
+       LTTNG_ASSERT(a->pattern);
+       LTTNG_ASSERT(b->pattern);
        if (strcmp(a->pattern, b->pattern)) {
                goto end;
        }
@@ -240,10 +240,10 @@ static bool lttng_event_rule_user_tracepoint_is_equal(
 
                status = lttng_event_rule_user_tracepoint_get_name_pattern_exclusion_at_index(
                                _a, i, &exclusion_a);
-               assert(status == LTTNG_EVENT_RULE_STATUS_OK);
+               LTTNG_ASSERT(status == LTTNG_EVENT_RULE_STATUS_OK);
                status = lttng_event_rule_user_tracepoint_get_name_pattern_exclusion_at_index(
                                _b, i, &exclusion_b);
-               assert(status == LTTNG_EVENT_RULE_STATUS_OK);
+               LTTNG_ASSERT(status == LTTNG_EVENT_RULE_STATUS_OK);
                if (strcmp(exclusion_a, exclusion_b)) {
                        goto end;
                }
@@ -266,7 +266,7 @@ lttng_event_rule_user_tracepoint_generate_filter_bytecode(
        const char *filter;
        struct lttng_bytecode *bytecode = NULL;
 
-       assert(rule);
+       LTTNG_ASSERT(rule);
 
        tracepoint = container_of(
                        rule, struct lttng_event_rule_user_tracepoint, parent);
@@ -322,7 +322,7 @@ static const char *lttng_event_rule_user_tracepoint_get_internal_filter(
 {
        struct lttng_event_rule_user_tracepoint *tracepoint;
 
-       assert(rule);
+       LTTNG_ASSERT(rule);
        tracepoint = container_of(
                        rule, struct lttng_event_rule_user_tracepoint, parent);
        return tracepoint->internal_filter.filter;
@@ -334,7 +334,7 @@ lttng_event_rule_user_tracepoint_get_internal_filter_bytecode(
 {
        struct lttng_event_rule_user_tracepoint *tracepoint;
 
-       assert(rule);
+       LTTNG_ASSERT(rule);
        tracepoint = container_of(
                        rule, struct lttng_event_rule_user_tracepoint, parent);
        return tracepoint->internal_filter.bytecode;
@@ -350,11 +350,11 @@ lttng_event_rule_user_tracepoint_generate_exclusions(
        enum lttng_event_rule_status event_rule_status;
        enum lttng_event_rule_generate_exclusions_status ret_status;
 
-       assert(_exclusions);
+       LTTNG_ASSERT(_exclusions);
 
        event_rule_status = lttng_event_rule_user_tracepoint_get_name_pattern_exclusion_count(
                        rule, &nb_exclusions);
-       assert(event_rule_status == LTTNG_EVENT_RULE_STATUS_OK);
+       LTTNG_ASSERT(event_rule_status == LTTNG_EVENT_RULE_STATUS_OK);
        if (nb_exclusions == 0) {
                /* Nothing to do. */
                exclusions = NULL;
@@ -378,7 +378,7 @@ lttng_event_rule_user_tracepoint_generate_exclusions(
                event_rule_status =
                                lttng_event_rule_user_tracepoint_get_name_pattern_exclusion_at_index(
                                                rule, i, &exclusion_str);
-               assert(event_rule_status == LTTNG_EVENT_RULE_STATUS_OK);
+               LTTNG_ASSERT(event_rule_status == LTTNG_EVENT_RULE_STATUS_OK);
 
                copy_ret = lttng_strncpy(exclusions->names[i], exclusion_str,
                                LTTNG_SYMBOL_NAME_LEN);
@@ -425,20 +425,133 @@ static unsigned long lttng_event_rule_user_tracepoint_hash(
 
        status = lttng_event_rule_user_tracepoint_get_name_pattern_exclusion_count(rule,
                        &exclusion_count);
-       assert(status == LTTNG_EVENT_RULE_STATUS_OK);
+       LTTNG_ASSERT(status == LTTNG_EVENT_RULE_STATUS_OK);
 
        for (i = 0; i < exclusion_count; i++) {
                const char *exclusion;
 
                status = lttng_event_rule_user_tracepoint_get_name_pattern_exclusion_at_index(
                                rule, i, &exclusion);
-               assert(status == LTTNG_EVENT_RULE_STATUS_OK);
+               LTTNG_ASSERT(status == LTTNG_EVENT_RULE_STATUS_OK);
                hash ^= hash_key_str(exclusion, lttng_ht_seed);
        }
 
        return hash;
 }
 
+static enum lttng_error_code lttng_event_rule_user_tracepoint_mi_serialize(
+               const struct lttng_event_rule *rule, struct mi_writer *writer)
+{
+       int ret;
+       enum lttng_error_code ret_code;
+       enum lttng_event_rule_status status;
+       const char *filter = NULL;
+       const char *name_pattern = NULL;
+       const struct lttng_log_level_rule *log_level_rule = NULL;
+       unsigned int exclusion_count = 0;
+
+       LTTNG_ASSERT(rule);
+       LTTNG_ASSERT(writer);
+       LTTNG_ASSERT(IS_USER_TRACEPOINT_EVENT_RULE(rule));
+
+       status = lttng_event_rule_user_tracepoint_get_name_pattern(
+                       rule, &name_pattern);
+       LTTNG_ASSERT(status == LTTNG_EVENT_RULE_STATUS_OK);
+       LTTNG_ASSERT(name_pattern);
+
+       status = lttng_event_rule_user_tracepoint_get_filter(rule, &filter);
+       LTTNG_ASSERT(status == LTTNG_EVENT_RULE_STATUS_OK ||
+                       status == LTTNG_EVENT_RULE_STATUS_UNSET);
+
+       status = lttng_event_rule_user_tracepoint_get_log_level_rule(
+                       rule, &log_level_rule);
+       LTTNG_ASSERT(status == LTTNG_EVENT_RULE_STATUS_OK ||
+                       status == LTTNG_EVENT_RULE_STATUS_UNSET);
+
+       status = lttng_event_rule_user_tracepoint_get_name_pattern_exclusion_count(
+                       rule, &exclusion_count);
+       LTTNG_ASSERT(status == LTTNG_EVENT_RULE_STATUS_OK);
+
+       /* Open event rule user tracepoint element. */
+       ret = mi_lttng_writer_open_element(
+                       writer, mi_lttng_element_event_rule_user_tracepoint);
+       if (ret) {
+               goto mi_error;
+       }
+
+       /* Name pattern. */
+       ret = mi_lttng_writer_write_element_string(writer,
+                       mi_lttng_element_event_rule_name_pattern, name_pattern);
+       if (ret) {
+               goto mi_error;
+       }
+
+       /* Filter expression. */
+       if (filter != NULL) {
+               ret = mi_lttng_writer_write_element_string(writer,
+                               mi_lttng_element_event_rule_filter_expression,
+                               filter);
+               if (ret) {
+                       goto mi_error;
+               }
+       }
+
+       /* Log level rule. */
+       if (log_level_rule) {
+               ret_code = lttng_log_level_rule_mi_serialize(
+                               log_level_rule, writer);
+               if (ret_code != LTTNG_OK) {
+                       goto end;
+               }
+       }
+
+       if (exclusion_count != 0) {
+               int i;
+
+               /* Open the exclusion list. */
+               ret = mi_lttng_writer_open_element(writer,
+                               mi_lttng_element_event_rule_user_tracepoint_name_pattern_exclusions);
+               if (ret) {
+                       goto mi_error;
+               }
+
+               for (i = 0; i < exclusion_count; i++) {
+                       const char *exclusion;
+
+                       status = lttng_event_rule_user_tracepoint_get_name_pattern_exclusion_at_index(
+                                       rule, i, &exclusion);
+                       LTTNG_ASSERT(status == LTTNG_EVENT_RULE_STATUS_OK);
+
+                       ret = mi_lttng_writer_write_element_string(writer,
+                                       mi_lttng_element_event_rule_user_tracepoint_name_pattern_exclusion,
+                                       exclusion);
+                       if (ret) {
+                               goto mi_error;
+                       }
+               }
+
+               /* Close the list. */
+               ret = mi_lttng_writer_close_element(writer);
+               if (ret) {
+                       goto mi_error;
+               }
+       }
+
+       /* Close event rule user tracepoint element. */
+       ret = mi_lttng_writer_close_element(writer);
+       if (ret) {
+               goto mi_error;
+       }
+
+       ret_code = LTTNG_OK;
+       goto end;
+
+mi_error:
+       ret_code = LTTNG_ERR_MI_IO_FAIL;
+end:
+       return ret_code;
+}
+
 struct lttng_event_rule *lttng_event_rule_user_tracepoint_create(void)
 {
        struct lttng_event_rule *rule = NULL;
@@ -465,6 +578,7 @@ struct lttng_event_rule *lttng_event_rule_user_tracepoint_create(void)
        tp_rule->parent.generate_exclusions =
                        lttng_event_rule_user_tracepoint_generate_exclusions;
        tp_rule->parent.hash = lttng_event_rule_user_tracepoint_hash;
+       tp_rule->parent.mi_serialize = lttng_event_rule_user_tracepoint_mi_serialize;
 
        /* Not necessary for now. */
        tp_rule->parent.generate_lttng_event = NULL;
@@ -588,7 +702,7 @@ skip_filter_expression:
                        goto end;
                }
 
-               assert(ret == tracepoint_comm->log_level_rule_len);
+               LTTNG_ASSERT(ret == tracepoint_comm->log_level_rule_len);
        }
 
        /* Skip after the log level rule. */
@@ -797,7 +911,7 @@ static bool log_level_rule_valid(const struct lttng_log_level_rule *rule)
                abort();
        }
 
-       assert(status == LTTNG_LOG_LEVEL_RULE_STATUS_OK);
+       LTTNG_ASSERT(status == LTTNG_LOG_LEVEL_RULE_STATUS_OK);
 
        if (level < LTTNG_LOGLEVEL_EMERG) {
                /* Invalid. */
This page took 0.028024 seconds and 4 git commands to generate.