Rename struct lttng_ust_channel_ops to struct lttng_ust_channel_buffer_ops
[lttng-ust.git] / liblttng-ust / lttng-context-perf-counters.c
index fa2833240e4828c3bf8565cdeca5ecd9caa26f2f..6979143985de74f58fcdab13b67fdd3511d7651c 100644 (file)
 #include <stdint.h>
 #include <sys/mman.h>
 #include <sys/syscall.h>
+#include <lttng/ust-arch.h>
 #include <lttng/ust-events.h>
 #include <lttng/ust-tracer.h>
-#include <lttng/ringbuffer-config.h>
+#include <lttng/ringbuffer-context.h>
 #include <urcu/system.h>
 #include <urcu/arch.h>
 #include <urcu/rculist.h>
@@ -181,7 +182,7 @@ uint64_t read_perf_counter_syscall(
        return count;
 }
 
-#if defined(__x86_64__) || defined(__i386__)
+#if defined(LTTNG_UST_ARCH_X86)
 
 static
 uint64_t rdpmc(unsigned int counter)
@@ -438,7 +439,7 @@ uint64_t wrapper_perf_counter_read(struct lttng_ust_ctx_field *field)
 static
 void perf_counter_record(struct lttng_ust_ctx_field *field,
                 struct lttng_ust_lib_ring_buffer_ctx *ctx,
-                struct lttng_channel *chan)
+                struct lttng_ust_channel_buffer *chan)
 {
        uint64_t value;
 
@@ -504,7 +505,7 @@ void lttng_destroy_perf_counter_field(struct lttng_ust_ctx_field *field)
        free(perf_field);
 }
 
-#ifdef __ARM_ARCH_7A__
+#ifdef LTTNG_UST_ARCH_ARMV7
 
 static
 int perf_get_exclude_kernel(void)
@@ -512,7 +513,7 @@ int perf_get_exclude_kernel(void)
        return 0;
 }
 
-#else /* __ARM_ARCH_7A__ */
+#else /* LTTNG_UST_ARCH_ARMV7 */
 
 static
 int perf_get_exclude_kernel(void)
@@ -520,7 +521,7 @@ int perf_get_exclude_kernel(void)
        return 1;
 }
 
-#endif /* __ARM_ARCH_7A__ */
+#endif /* LTTNG_UST_ARCH_ARMV7 */
 
 /* Called with UST lock held */
 int lttng_add_perf_counter_to_ctx(uint32_t type,
@@ -529,6 +530,7 @@ int lttng_add_perf_counter_to_ctx(uint32_t type,
                                struct lttng_ust_ctx **ctx)
 {
        struct lttng_ust_ctx_field *field;
+       struct lttng_ust_type_common *ust_type;
        struct lttng_perf_counter_field *perf_field;
        char *name_alloc;
        int ret;
@@ -543,6 +545,14 @@ int lttng_add_perf_counter_to_ctx(uint32_t type,
                ret = -ENOMEM;
                goto perf_field_alloc_error;
        }
+       ust_type = lttng_ust_create_type_integer(sizeof(uint64_t) * CHAR_BIT,
+                       lttng_alignof(uint64_t) * CHAR_BIT,
+                       lttng_is_signed_type(uint64_t),
+                       BYTE_ORDER, 10);
+       if (!ust_type) {
+               ret = -ENOMEM;
+               goto type_alloc_error;
+       }
        field = lttng_append_context(ctx);
        if (!field) {
                ret = -ENOMEM;
@@ -556,16 +566,7 @@ int lttng_add_perf_counter_to_ctx(uint32_t type,
        field->destroy = lttng_destroy_perf_counter_field;
 
        field->event_field->name = name_alloc;
-       field->event_field->type.atype = atype_integer;
-       field->event_field->type.u.integer.size =
-                       sizeof(uint64_t) * CHAR_BIT;
-       field->event_field->type.u.integer.alignment =
-                       lttng_alignof(uint64_t) * CHAR_BIT;
-       field->event_field->type.u.integer.signedness =
-                       lttng_is_signed_type(uint64_t);
-       field->event_field->type.u.integer.reverse_byte_order = 0;
-       field->event_field->type.u.integer.base = 10;
-       field->event_field->type.u.integer.encoding = lttng_encode_none;
+       field->event_field->type = ust_type;
        field->get_size = perf_counter_get_size;
        field->record = perf_counter_record;
        field->get_value = perf_counter_get_value;
@@ -597,6 +598,8 @@ setup_error:
 find_error:
        lttng_remove_context_field(ctx, field);
 append_context_error:
+       lttng_ust_destroy_type(ust_type);
+type_alloc_error:
        free(perf_field);
 perf_field_alloc_error:
        free(name_alloc);
This page took 0.026104 seconds and 4 git commands to generate.