X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;ds=sidebyside;f=lttng-context-vtid.c;h=8fd68a8c27041f73d1ac0bed6c4bff2e5a433a08;hb=HEAD;hp=f81fff636acd35d914a2756c567e68d03d562c24;hpb=09fec6b43d11b3e0ece36f9e9e44b9627c1b565d;p=lttng-modules.git diff --git a/lttng-context-vtid.c b/lttng-context-vtid.c deleted file mode 100644 index f81fff63..00000000 --- a/lttng-context-vtid.c +++ /dev/null @@ -1,65 +0,0 @@ -/* - * (C) Copyright 2009-2011 - - * Mathieu Desnoyers - * - * LTTng vTID context. - * - * Dual LGPL v2.1/GPL v2 license. - */ - -#include -#include -#include -#include "ltt-events.h" -#include "wrapper/ringbuffer/frontend_types.h" -#include "wrapper/vmalloc.h" -#include "ltt-tracer.h" - -static -size_t vtid_get_size(size_t offset) -{ - size_t size = 0; - - size += lib_ring_buffer_align(offset, ltt_alignof(pid_t)); - size += sizeof(pid_t); - return size; -} - -static -void vtid_record(struct lttng_ctx_field *field, - struct lib_ring_buffer_ctx *ctx, - struct ltt_channel *chan) -{ - pid_t vtid; - - vtid = task_pid_vnr(current); - lib_ring_buffer_align_ctx(ctx, ltt_alignof(vtid)); - chan->ops->event_write(ctx, &vtid, sizeof(vtid)); -} - -int lttng_add_vtid_to_ctx(struct lttng_ctx **ctx) -{ - struct lttng_ctx_field *field; - int ret; - - field = lttng_append_context(ctx); - if (!field) - return -ENOMEM; - field->event_field.name = "vtid"; - field->event_field.type.atype = atype_integer; - field->event_field.type.u.basic.integer.size = sizeof(pid_t) * CHAR_BIT; - field->event_field.type.u.basic.integer.alignment = ltt_alignof(pid_t) * CHAR_BIT; - field->event_field.type.u.basic.integer.signedness = is_signed_type(pid_t); - field->event_field.type.u.basic.integer.reverse_byte_order = 0; - field->event_field.type.u.basic.integer.base = 10; - field->event_field.type.u.basic.integer.encoding = lttng_encode_none; - field->get_size = vtid_get_size; - field->record = vtid_record; - wrapper_vmalloc_sync_all(); - return 0; -} -EXPORT_SYMBOL_GPL(lttng_add_vtid_to_ctx); - -MODULE_LICENSE("GPL and additional rights"); -MODULE_AUTHOR("Mathieu Desnoyers"); -MODULE_DESCRIPTION("Linux Trace Toolkit vTID Context");