Update tests/hello test-case layout (cleanup)

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

diff --git a/include/ust/lttng-events.h b/include/ust/lttng-events.h
index ff66bc47e8e7e61dbe8f35623bf30ab4abb8698e..8f1c98d32eed261964cb9616aa072032a86c04ca 100644 (file)
--- a/include/ust/lttng-events.h
+++ b/include/ust/lttng-events.h
@@ -15,12 +15,10 @@
 #include <uuid/uuid.h>
 #include <stdint.h>
 #include <ust/lttng-ust-abi.h>
+#include <ust/lttng-tracer.h>
 #include <endian.h>
 #include <float.h>
 
-#undef is_signed_type
-#define is_signed_type(type)           (((type)(-1)) < 0)
-
 struct ltt_channel;
 struct ltt_session;
 struct lib_ring_buffer_ctx;
@@ -57,8 +55,8 @@ struct lttng_enum_entry {
            .u.basic.integer =                                  \
                {                                               \
                  .size = sizeof(_type) * CHAR_BIT,             \
-                 .alignment = ltt_alignof(_type) * CHAR_BIT,   \
-                 .signedness = is_signed_type(_type),          \
+                 .alignment = lttng_alignof(_type) * CHAR_BIT, \
+                 .signedness = lttng_is_signed_type(_type),    \
                  .reverse_byte_order = _byte_order != __BYTE_ORDER,    \
                  .base = _base,                                \
                  .encoding = lttng_encode_##_encoding,         \
@@ -88,8 +86,7 @@ struct lttng_integer_type {
                  .exp_dig = sizeof(_type) * CHAR_BIT           \
                                - _float_mant_dig(_type),       \
                  .mant_dig = _float_mant_dig(_type),           \
-                 .alignment = ltt_alignof(_type) * CHAR_BIT,   \
-                 .signedness = is_signed_type(_type),          \
+                 .alignment = lttng_alignof(_type) * CHAR_BIT, \
                  .reverse_byte_order = __BYTE_ORDER != __FLOAT_WORD_ORDER, \
                },                                              \
        }                                                       \
@@ -197,15 +194,16 @@ struct ltt_event {
        int metadata_dumped:1;
 };
 
+struct channel;
+
 struct ltt_channel_ops {
-       struct channel *(*channel_create)(const char *name,
+       struct shm_handle *(*channel_create)(const char *name,
                                struct ltt_channel *ltt_chan,
                                void *buf_addr,
                                size_t subbuf_size, size_t num_subbuf,
                                unsigned int switch_timer_interval,
-                               unsigned int read_timer_interval,
-                               int *shmid);
-       void (*channel_destroy)(struct channel *chan);
+                               unsigned int read_timer_interval);
+       void (*channel_destroy)(struct shm_handle *handle);
        struct lib_ring_buffer *(*buffer_read_open)(struct channel *chan);
        void (*buffer_read_close)(struct lib_ring_buffer *buf);
        int (*event_reserve)(struct lib_ring_buffer_ctx *ctx,
@@ -237,7 +235,7 @@ struct ltt_channel {
        struct cds_list_head list;      /* Channel list */
        struct ltt_channel_ops *ops;
        int header_type;                /* 0: unset, 1: compact, 2: large */
-       int shmid;                      /* shared memory ID */
+       struct shm_handle *handle;      /* shared-memory handle */
        int metadata_dumped:1;
 };