X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=liblttng-ust%2Flttng-context-vegid.c;h=da8530409e277aade22dfa7abfa28a28d66caab1;hb=dc325c1d762bbbdc1866e590f4649078f8600664;hp=255dc0c50554c0fb8689abc6b523cd4ca37062d3;hpb=c0c0989ab70574e09b2f7e8b48c2da6af664a849;p=lttng-ust.git diff --git a/liblttng-ust/lttng-context-vegid.c b/liblttng-ust/lttng-context-vegid.c index 255dc0c5..da853040 100644 --- a/liblttng-ust/lttng-context-vegid.c +++ b/liblttng-ust/lttng-context-vegid.c @@ -8,13 +8,16 @@ */ #define _LGPL_SOURCE +#include #include #include #include #include #include #include -#include +#include + +#include "context-internal.h" #include "creds.h" @@ -59,56 +62,71 @@ void lttng_context_vegid_reset(void) } static -size_t vegid_get_size(struct lttng_ctx_field *field, size_t offset) +size_t vegid_get_size(struct lttng_ust_ctx_field *field, size_t offset) { size_t size = 0; - size += lib_ring_buffer_align(offset, lttng_alignof(gid_t)); + size += lttng_ust_lib_ring_buffer_align(offset, lttng_ust_rb_alignof(gid_t)); size += sizeof(gid_t); return size; } static -void vegid_record(struct lttng_ctx_field *field, +void vegid_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) { gid_t vegid; vegid = get_vegid(); - lib_ring_buffer_align_ctx(ctx, lttng_alignof(vegid)); + lttng_ust_lib_ring_buffer_align_ctx(ctx, lttng_ust_rb_alignof(vegid)); chan->ops->event_write(ctx, &vegid, sizeof(vegid)); } static -void vegid_get_value(struct lttng_ctx_field *field, - struct lttng_ctx_value *value) +void vegid_get_value(struct lttng_ust_ctx_field *field, + struct lttng_ust_ctx_value *value) { value->u.s64 = get_vegid(); } -int lttng_add_vegid_to_ctx(struct lttng_ctx **ctx) +int lttng_add_vegid_to_ctx(struct lttng_ust_ctx **ctx) { - struct lttng_ctx_field *field; - - field = lttng_append_context(ctx); - if (!field) + struct lttng_ust_ctx_field *field; + struct lttng_ust_type_common *type; + int ret; + + type = lttng_ust_create_type_integer(sizeof(gid_t) * CHAR_BIT, + lttng_ust_rb_alignof(gid_t) * CHAR_BIT, + lttng_ust_is_signed_type(gid_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, "vegid")) { - lttng_remove_context_field(ctx, field); - return -EEXIST; + ret = -EEXIST; + goto error_find_context; + } + field->event_field->name = strdup("vegid"); + if (!field->event_field->name) { + ret = -ENOMEM; + goto error_name; } - field->event_field.name = "vegid"; - field->event_field.type.atype = atype_integer; - field->event_field.type.u.integer.size = sizeof(gid_t) * CHAR_BIT; - field->event_field.type.u.integer.alignment = lttng_alignof(gid_t) * CHAR_BIT; - field->event_field.type.u.integer.signedness = lttng_is_signed_type(gid_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 = vegid_get_size; field->record = vegid_record; field->get_value = vegid_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; }