Cleanup: apply `include-what-you-use` guideline for `uint*_t`

[lttng-ust.git] / include / ust-comm.h

diff --git a/include/ust-comm.h b/include/ust-comm.h
index ae53f158e83dc338ae09e43047ef8adda154a1fc..a5e0957235ff2503e73ec8f8dfd3f17356e05735 100644 (file)
--- a/include/ust-comm.h
+++ b/include/ust-comm.h
@@ -26,20 +26,26 @@
  * These declarations should NOT be considered stable API.
  */
 
+#include <stdint.h>
 #include <limits.h>
 #include <unistd.h>
 #include <lttng/ust-abi.h>
 #include <lttng/ust-error.h>
 #include <lttng/ust-compiler.h>
+#include <lttng/ust-ctl.h>
 #include <config.h>
 
+#ifndef LTTNG_PACKED
+#error "LTTNG_PACKED should be defined"
+#endif
+
 /*
  * Default timeout the application waits for the sessiond to send its
  * "register done" command. Can be overridden with the environment
  * variable "LTTNG_UST_REGISTER_TIMEOUT". Note that if the sessiond is not
  * found, the application proceeds directly without any delay.
  */
-#define LTTNG_UST_DEFAULT_CONSTRUCTOR_TIMEOUT_MS       3000
+#define LTTNG_UST_DEFAULT_CONSTRUCTOR_TIMEOUT_MS       CONFIG_LTTNG_UST_DEFAULT_CONSTRUCTOR_TIMEOUT_MS
 
 #define LTTNG_DEFAULT_RUNDIR                           LTTNG_SYSTEM_RUNDIR
 #define LTTNG_DEFAULT_HOME_RUNDIR                      ".lttng"
@@ -50,6 +56,9 @@
 
 struct lttng_event_field;
 struct lttng_ctx_field;
+struct lttng_enum_entry;
+struct lttng_integer_type;
+struct lttng_session;
 
 struct ustctl_reg_msg {
        uint32_t magic;
@@ -91,6 +100,9 @@ struct ustcomm_ust_msg {
                        uint32_t reloc_offset;
                        uint64_t seqnum;
                } LTTNG_PACKED filter;
+               struct {
+                       uint32_t count; /* how many names follow */
+               } LTTNG_PACKED exclusion;
                char padding[USTCOMM_MSG_PADDING2];
        } u;
 } LTTNG_PACKED;
@@ -144,6 +156,22 @@ struct ustcomm_notify_event_reply {
        char padding[USTCOMM_NOTIFY_EVENT_REPLY_PADDING];
 } LTTNG_PACKED;
 
+#define USTCOMM_NOTIFY_ENUM_MSG_PADDING                32
+struct ustcomm_notify_enum_msg {
+       uint32_t session_objd;
+       char enum_name[LTTNG_UST_SYM_NAME_LEN];
+       uint32_t entries_len;
+       char padding[USTCOMM_NOTIFY_ENUM_MSG_PADDING];
+       /* followed by enum entries */
+} LTTNG_PACKED;
+
+#define USTCOMM_NOTIFY_EVENT_REPLY_PADDING     32
+struct ustcomm_notify_enum_reply {
+       int32_t ret_code;       /* 0: ok, negative: error code */
+       uint64_t enum_id;
+       char padding[USTCOMM_NOTIFY_EVENT_REPLY_PADDING];
+} LTTNG_PACKED;
+
 #define USTCOMM_NOTIFY_CHANNEL_MSG_PADDING     32
 struct ustcomm_notify_channel_msg {
        uint32_t session_objd;
@@ -167,7 +195,8 @@ struct ustcomm_notify_channel_reply {
  */
 
 extern int ustcomm_create_unix_sock(const char *pathname);
-extern int ustcomm_connect_unix_sock(const char *pathname);
+extern int ustcomm_connect_unix_sock(const char *pathname,
+               long timeout);
 extern int ustcomm_accept_unix_sock(int sock);
 extern int ustcomm_listen_unix_sock(int sock);
 extern int ustcomm_close_unix_sock(int sock);
@@ -210,6 +239,7 @@ int ustcomm_send_reg_msg(int sock,
  * Returns -EPIPE or -ECONNRESET if other end has hung up.
  */
 int ustcomm_register_event(int sock,
+       struct lttng_session *session,
        int session_objd,               /* session descriptor */
        int channel_objd,               /* channel descriptor */
        const char *event_name,         /* event name (input) */
@@ -220,11 +250,23 @@ int ustcomm_register_event(int sock,
        const char *model_emf_uri,
        uint32_t *id);                  /* event id (output) */
 
+/*
+ * Returns 0 on success, negative error value on error.
+ * Returns -EPIPE or -ECONNRESET if other end has hung up.
+ */
+int ustcomm_register_enum(int sock,
+       int session_objd,               /* session descriptor */
+       const char *enum_name,          /* enum name (input) */
+       size_t nr_entries,              /* entries */
+       const struct lttng_enum_entry *entries,
+       uint64_t *id);                  /* enum id (output) */
+
 /*
  * Returns 0 on success, negative error value on error.
  * Returns -EPIPE or -ECONNRESET if other end has hung up.
  */
 int ustcomm_register_channel(int sock,
+       struct lttng_session *session,
        int session_objd,               /* session descriptor */
        int channel_objd,               /* channel descriptor */
        size_t nr_ctx_fields,