Remove the LTTNG_PACKED macro

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

diff --git a/include/ust-comm.h b/include/ust-comm.h
index 39496921fc8ed8832a97e188d0fb0aecdeb7cc41..da3e2a184dd3ec52b481112e130d758ae36ad4ea 100644 (file)
--- a/include/ust-comm.h
+++ b/include/ust-comm.h
@@ -22,10 +22,6 @@
 #include <lttng/ust-compiler.h>
 #include <lttng/ust-ctl.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
@@ -64,7 +60,7 @@ struct ustctl_reg_msg {
        uint32_t socket_type;                   /* enum ustctl_socket_type */
        char name[LTTNG_UST_ABI_PROCNAME_LEN];  /* process name */
        char padding[LTTNG_UST_COMM_REG_MSG_PADDING];
-} LTTNG_PACKED;
+} __attribute__((packed));
 
 /*
  * Data structure for the commands sent from sessiond to UST.
@@ -86,15 +82,15 @@ struct ustcomm_ust_msg {
                        uint32_t data_size;     /* following filter data */
                        uint32_t reloc_offset;
                        uint64_t seqnum;
-               } LTTNG_PACKED filter;
+               } __attribute__((packed)) filter;
                struct {
                        uint32_t count; /* how many names follow */
-               } LTTNG_PACKED exclusion;
+               } __attribute__((packed)) exclusion;
                struct {
                        uint32_t data_size;     /* following capture data */
                        uint32_t reloc_offset;
                        uint64_t seqnum;
-               } LTTNG_PACKED capture;
+               } __attribute__((packed)) capture;
                struct lttng_ust_abi_counter counter;
                struct lttng_ust_abi_counter_global counter_global;
                struct lttng_ust_abi_counter_cpu counter_cpu;
@@ -109,7 +105,7 @@ struct ustcomm_ust_msg {
                } event_notifier;
                char padding[USTCOMM_MSG_PADDING2];
        } u;
-} LTTNG_PACKED;
+} __attribute__((packed));
 
 /*
  * Data structure for the response from UST to the session daemon.
@@ -126,19 +122,19 @@ struct ustcomm_ust_reply {
        union {
                struct {
                        uint64_t memory_map_size;
-               } LTTNG_PACKED channel;
+               } __attribute__((packed)) channel;
                struct {
                        uint64_t memory_map_size;
-               } LTTNG_PACKED stream;
+               } __attribute__((packed)) stream;
                struct lttng_ust_abi_tracer_version version;
                struct lttng_ust_abi_tracepoint_iter tracepoint;
                char padding[USTCOMM_REPLY_PADDING2];
        } u;
-} LTTNG_PACKED;
+} __attribute__((packed));
 
 struct ustcomm_notify_hdr {
        uint32_t notify_cmd;
-} LTTNG_PACKED;
+} __attribute__((packed));
 
 #define USTCOMM_NOTIFY_EVENT_MSG_PADDING       32
 struct ustcomm_notify_event_msg {
@@ -151,14 +147,14 @@ struct ustcomm_notify_event_msg {
        uint32_t model_emf_uri_len;
        char padding[USTCOMM_NOTIFY_EVENT_MSG_PADDING];
        /* followed by signature, fields, and model_emf_uri */
-} LTTNG_PACKED;
+} __attribute__((packed));
 
 #define USTCOMM_NOTIFY_EVENT_REPLY_PADDING     32
 struct ustcomm_notify_event_reply {
        int32_t ret_code;       /* 0: ok, negative: error code */
        uint32_t event_id;
        char padding[USTCOMM_NOTIFY_EVENT_REPLY_PADDING];
-} LTTNG_PACKED;
+} __attribute__((packed));
 
 #define USTCOMM_NOTIFY_ENUM_MSG_PADDING                32
 struct ustcomm_notify_enum_msg {
@@ -167,14 +163,14 @@ struct ustcomm_notify_enum_msg {
        uint32_t entries_len;
        char padding[USTCOMM_NOTIFY_ENUM_MSG_PADDING];
        /* followed by enum entries */
-} LTTNG_PACKED;
+} __attribute__((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;
+} __attribute__((packed));
 
 #define USTCOMM_NOTIFY_CHANNEL_MSG_PADDING     32
 struct ustcomm_notify_channel_msg {
@@ -183,7 +179,7 @@ struct ustcomm_notify_channel_msg {
        uint32_t ctx_fields_len;
        char padding[USTCOMM_NOTIFY_CHANNEL_MSG_PADDING];
        /* followed by context fields */
-} LTTNG_PACKED;
+} __attribute__((packed));
 
 #define USTCOMM_NOTIFY_CHANNEL_REPLY_PADDING   32
 struct ustcomm_notify_channel_reply {
@@ -191,7 +187,7 @@ struct ustcomm_notify_channel_reply {
        uint32_t chan_id;
        uint32_t header_type;   /* enum ustctl_channel_header */
        char padding[USTCOMM_NOTIFY_CHANNEL_REPLY_PADDING];
-} LTTNG_PACKED;
+} __attribute__((packed));
 
 /*
  * LTTNG_UST_TRACEPOINT_FIELD_LIST reply is followed by a