X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;ds=sidebyside;f=lttng-context-interruptible.c;h=f3da19903e31d83fa32d57f6ad82f5a87e741c57;hb=HEAD;hp=24866a4af0199d21c59493d84568e795c4d063fb;hpb=b7cdc18250880cc44edeef4a4b42c8ac7a135a6d;p=lttng-modules.git diff --git a/lttng-context-interruptible.c b/lttng-context-interruptible.c deleted file mode 100644 index 24866a4a..00000000 --- a/lttng-context-interruptible.c +++ /dev/null @@ -1,81 +0,0 @@ -/* SPDX-License-Identifier: (GPL-2.0-only or LGPL-2.1-only) - * - * lttng-context-interruptible.c - * - * LTTng interruptible context. - * - * Copyright (C) 2009-2015 Mathieu Desnoyers - */ - -#include -#include -#include -#include -#include -#include -#include -#include - -/* - * Interruptible at value -1 means "unknown". - */ - -static -size_t interruptible_get_size(size_t offset) -{ - size_t size = 0; - - size += lib_ring_buffer_align(offset, lttng_alignof(int8_t)); - size += sizeof(int8_t); - return size; -} - -static -void interruptible_record(struct lttng_ctx_field *field, - struct lib_ring_buffer_ctx *ctx, - struct lttng_channel *chan) -{ - struct lttng_probe_ctx *lttng_probe_ctx = ctx->priv; - int8_t interruptible = lttng_probe_ctx->interruptible; - - lib_ring_buffer_align_ctx(ctx, lttng_alignof(interruptible)); - chan->ops->event_write(ctx, &interruptible, sizeof(interruptible)); -} - -static -void interruptible_get_value(struct lttng_ctx_field *field, - struct lttng_probe_ctx *lttng_probe_ctx, - union lttng_ctx_value *value) -{ - int8_t interruptible = lttng_probe_ctx->interruptible; - - value->s64 = interruptible; -} - -int lttng_add_interruptible_to_ctx(struct lttng_ctx **ctx) -{ - struct lttng_ctx_field *field; - - field = lttng_append_context(ctx); - if (!field) - return -ENOMEM; - if (lttng_find_context(*ctx, "interruptible")) { - lttng_remove_context_field(ctx, field); - return -EEXIST; - } - field->event_field.name = "interruptible"; - field->event_field.type.atype = atype_integer; - field->event_field.type.u.basic.integer.size = sizeof(int8_t) * CHAR_BIT; - field->event_field.type.u.basic.integer.alignment = lttng_alignof(int8_t) * CHAR_BIT; - field->event_field.type.u.basic.integer.signedness = lttng_is_signed_type(int8_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 = interruptible_get_size; - field->record = interruptible_record; - field->get_value = interruptible_get_value; - lttng_context_update(*ctx); - wrapper_vmalloc_sync_all(); - return 0; -} -EXPORT_SYMBOL_GPL(lttng_add_interruptible_to_ctx);