X-Git-Url: http://git.efficios.com/?p=lttng-tools.git;a=blobdiff_plain;f=include%2Flttng%2Fevent-rule%2Fsyscall-internal.h;fp=include%2Flttng%2Fevent-rule%2Fsyscall-internal.h;h=e99b69ae44ec78874f93c0a40756b92712a1bf51;hp=0000000000000000000000000000000000000000;hb=e6a39346997db7e1d40026b2cc10be5893723eb3;hpb=077192fd1880652a61400b493a0b6cf5bb199435

diff --git a/include/lttng/event-rule/syscall-internal.h b/include/lttng/event-rule/syscall-internal.h
new file mode 100644
index 000000000..e99b69ae4
--- /dev/null
+++ b/include/lttng/event-rule/syscall-internal.h
@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 2019 Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
+ *
+ * SPDX-License-Identifier: LGPL-2.1-only
+ *
+ */
+
+#ifndef LTTNG_EVENT_RULE_SYSCALL_INTERNAL_H
+#define LTTNG_EVENT_RULE_SYSCALL_INTERNAL_H
+
+#include <common/payload-view.h>
+#include <common/macros.h>
+#include <lttng/event-rule/event-rule-internal.h>
+#include <lttng/event-rule/syscall.h>
+
+struct lttng_event_rule_syscall {
+	struct lttng_event_rule parent;
+	char *pattern;
+	char *filter_expression;
+
+	/* Internal use only. */
+	struct {
+		char *filter;
+		struct lttng_filter_bytecode *bytecode;
+	} internal_filter;
+};
+
+struct lttng_event_rule_syscall_comm {
+	/* Includes terminator `\0`. */
+	uint32_t pattern_len;
+	/* Includes terminator `\0`. */
+	uint32_t filter_expression_len;
+	/*
+	 * Payload is composed of, in that order:
+	 *   - Pattern (null terminated),
+	 *   - Filter expression (null terminated).
+	 */
+	char payload[];
+} LTTNG_PACKED;
+
+LTTNG_HIDDEN
+ssize_t lttng_event_rule_syscall_create_from_payload(
+		struct lttng_payload_view *view,
+		struct lttng_event_rule **rule);
+
+#endif /* LTTNG_EVENT_RULE_SYSCALL_INTERNAL_H */