common: replace container_of with a C++ safe implementation

[lttng-tools.git] / src / common / event-rule / kernel-kprobe.cpp

diff --git a/src/common/event-rule/kernel-kprobe.cpp b/src/common/event-rule/kernel-kprobe.cpp
index bad894e35962141326b7b692246f69ea51328661..239373aa90136f21bcaf5a885cb2deb8b0de9587 100644 (file)
--- a/src/common/event-rule/kernel-kprobe.cpp
+++ b/src/common/event-rule/kernel-kprobe.cpp
@@ -34,7 +34,7 @@ static void lttng_event_rule_kernel_kprobe_destroy(struct lttng_event_rule *rule
 {
        struct lttng_event_rule_kernel_kprobe *kprobe;
 
-       kprobe = container_of(rule, struct lttng_event_rule_kernel_kprobe, parent);
+       kprobe = lttng::utils::container_of(rule, &lttng_event_rule_kernel_kprobe::parent);
 
        lttng_kernel_probe_location_destroy(kprobe->location);
        free(kprobe->name);
@@ -51,7 +51,7 @@ static bool lttng_event_rule_kernel_kprobe_validate(
                goto end;
        }
 
-       kprobe = container_of(rule, struct lttng_event_rule_kernel_kprobe, parent);
+       kprobe = lttng::utils::container_of(rule, &lttng_event_rule_kernel_kprobe::parent);
 
        /* Required field. */
        if (!kprobe->name) {
@@ -88,7 +88,7 @@ static int lttng_event_rule_kernel_kprobe_serialize(
        header_offset = payload->buffer.size;
 
        DBG("Serializing kprobe event rule.");
-       kprobe = container_of(rule, struct lttng_event_rule_kernel_kprobe, parent);
+       kprobe = lttng::utils::container_of(rule, &lttng_event_rule_kernel_kprobe::parent);
 
        name_len = strlen(kprobe->name) + 1;
        kprobe_comm.name_len = name_len;
@@ -128,8 +128,8 @@ static bool lttng_event_rule_kernel_kprobe_is_equal(const struct lttng_event_rul
        bool is_equal = false;
        struct lttng_event_rule_kernel_kprobe *a, *b;
 
-       a = container_of(_a, struct lttng_event_rule_kernel_kprobe, parent);
-       b = container_of(_b, struct lttng_event_rule_kernel_kprobe, parent);
+       a = lttng::utils::container_of(_a, &lttng_event_rule_kernel_kprobe::parent);
+       b = lttng::utils::container_of(_b, &lttng_event_rule_kernel_kprobe::parent);
 
        /* Quick checks */
        if (!!a->name != !!b->name) {
@@ -188,7 +188,7 @@ lttng_event_rule_kernel_kprobe_hash(
 {
        unsigned long hash;
        struct lttng_event_rule_kernel_kprobe *krule =
-                       container_of(rule, typeof(*krule), parent);
+                       lttng::utils::container_of(rule, &lttng_event_rule_kernel_kprobe::parent);
 
        hash = hash_key_ulong((void *) LTTNG_EVENT_RULE_TYPE_KERNEL_KPROBE,
                        lttng_ht_seed);
@@ -434,7 +434,7 @@ enum lttng_event_rule_status lttng_event_rule_kernel_kprobe_get_location(
                goto end;
        }
 
-       kprobe = container_of(rule, struct lttng_event_rule_kernel_kprobe, parent);
+       kprobe = lttng::utils::container_of(rule, &lttng_event_rule_kernel_kprobe::parent);
        *location = kprobe->location;
 
        if (!*location) {
@@ -459,7 +459,7 @@ enum lttng_event_rule_status lttng_event_rule_kernel_kprobe_set_event_name(
                goto end;
        }
 
-       kprobe = container_of(rule, struct lttng_event_rule_kernel_kprobe, parent);
+       kprobe = lttng::utils::container_of(rule, &lttng_event_rule_kernel_kprobe::parent);
        name_copy = strdup(name);
        if (!name_copy) {
                status = LTTNG_EVENT_RULE_STATUS_ERROR;
@@ -485,7 +485,7 @@ enum lttng_event_rule_status lttng_event_rule_kernel_kprobe_get_event_name(
                goto end;
        }
 
-       kprobe = container_of(rule, struct lttng_event_rule_kernel_kprobe, parent);
+       kprobe = lttng::utils::container_of(rule, &lttng_event_rule_kernel_kprobe::parent);
        if (!kprobe->name) {
                status = LTTNG_EVENT_RULE_STATUS_UNSET;
                goto end;