X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=liblttng-ust%2Flttng-context-mnt-ns.c;h=8a2b7e867aee652007160f3275424037720426c6;hb=8acb8bdfec7f1827ca762900e0fcbaa8f187742f;hp=930bd61849a257d0002962ac887ecd15730f0eef;hpb=daacdbfc04fe07ecff0a0d1878b4f48d38912c78;p=lttng-ust.git diff --git a/liblttng-ust/lttng-context-mnt-ns.c b/liblttng-ust/lttng-context-mnt-ns.c index 930bd618..8a2b7e86 100644 --- a/liblttng-ust/lttng-context-mnt-ns.c +++ b/liblttng-ust/lttng-context-mnt-ns.c @@ -8,13 +8,14 @@ */ #define _LGPL_SOURCE +#include #include #include #include #include #include #include -#include +#include #include "context-internal.h" #include "ns.h" @@ -76,7 +77,7 @@ size_t mnt_ns_get_size(struct lttng_ust_ctx_field *field, size_t offset) { size_t size = 0; - size += lib_ring_buffer_align(offset, lttng_alignof(ino_t)); + size += lttng_ust_lib_ring_buffer_align(offset, lttng_ust_rb_alignof(ino_t)); size += sizeof(ino_t); return size; } @@ -84,13 +85,12 @@ size_t mnt_ns_get_size(struct lttng_ust_ctx_field *field, size_t offset) static void mnt_ns_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) { ino_t mnt_ns; mnt_ns = get_mnt_ns(); - lib_ring_buffer_align_ctx(ctx, lttng_alignof(mnt_ns)); - chan->ops->event_write(ctx, &mnt_ns, sizeof(mnt_ns)); + chan->ops->event_write(ctx, &mnt_ns, sizeof(mnt_ns), lttng_ust_rb_alignof(mnt_ns)); } static @@ -103,25 +103,40 @@ void mnt_ns_get_value(struct lttng_ust_ctx_field *field, int lttng_add_mnt_ns_to_ctx(struct lttng_ust_ctx **ctx) { struct lttng_ust_ctx_field *field; - - field = lttng_append_context(ctx); - if (!field) + struct lttng_ust_type_common *type; + int ret; + + type = lttng_ust_create_type_integer(sizeof(ino_t) * CHAR_BIT, + lttng_ust_rb_alignof(ino_t) * CHAR_BIT, + lttng_ust_is_signed_type(ino_t), + BYTE_ORDER, 10); + if (!type) return -ENOMEM; + field = lttng_append_context(ctx); + if (!field) { + ret = -ENOMEM; + goto error_context; + } if (lttng_find_context(*ctx, "mnt_ns")) { - lttng_remove_context_field(ctx, field); - return -EEXIST; + ret = -EEXIST; + goto error_find_context; + } + field->event_field->name = strdup("mnt_ns"); + if (!field->event_field->name) { + ret = -ENOMEM; + goto error_name; } - field->event_field->name = "mnt_ns"; - field->event_field->type.atype = atype_integer; - field->event_field->type.u.integer.size = sizeof(ino_t) * CHAR_BIT; - field->event_field->type.u.integer.alignment = lttng_alignof(ino_t) * CHAR_BIT; - field->event_field->type.u.integer.signedness = lttng_is_signed_type(ino_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 = type; field->get_size = mnt_ns_get_size; field->record = mnt_ns_record; field->get_value = mnt_ns_get_value; lttng_context_update(*ctx); return 0; + +error_name: +error_find_context: + lttng_remove_context_field(ctx, field); +error_context: + lttng_ust_destroy_type(type); + return ret; }