X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=lttng-context-procname.c;h=54007d15f5180a544d317d65171fb35bfca07aa4;hb=b2e8ba42a765741d1365fe39e3ad6c26690137b9;hp=c6bc6468004f1b9e1d1251acf637d146eea3e8d7;hpb=c26fddc2d5dca76292182857908a0307d91863b6;p=lttng-modules.git diff --git a/lttng-context-procname.c b/lttng-context-procname.c index c6bc6468..54007d15 100644 --- a/lttng-context-procname.c +++ b/lttng-context-procname.c @@ -1,19 +1,19 @@ -/* - * (C) Copyright 2009-2011 - - * Mathieu Desnoyers +/* SPDX-License-Identifier: (GPL-2.0 or LGPL-2.1) + * + * lttng-context-procname.c * * LTTng procname context. * - * Dual LGPL v2.1/GPL v2 license. + * Copyright (C) 2009-2012 Mathieu Desnoyers */ #include #include #include -#include "ltt-events.h" -#include "wrapper/ringbuffer/frontend_types.h" -#include "wrapper/vmalloc.h" -#include "ltt-tracer.h" +#include +#include +#include +#include static size_t procname_get_size(size_t offset) @@ -33,11 +33,19 @@ size_t procname_get_size(size_t offset) static void procname_record(struct lttng_ctx_field *field, struct lib_ring_buffer_ctx *ctx, - struct ltt_channel *chan) + struct lttng_channel *chan) { chan->ops->event_write(ctx, current->comm, sizeof(current->comm)); } +static +void procname_get_value(struct lttng_ctx_field *field, + struct lttng_probe_ctx *lttng_probe_ctx, + union lttng_ctx_value *value) +{ + value->str = current->comm; +} + int lttng_add_procname_to_ctx(struct lttng_ctx **ctx) { struct lttng_ctx_field *field; @@ -53,8 +61,8 @@ int lttng_add_procname_to_ctx(struct lttng_ctx **ctx) field->event_field.type.atype = atype_array; field->event_field.type.u.array.elem_type.atype = atype_integer; field->event_field.type.u.array.elem_type.u.basic.integer.size = sizeof(char) * CHAR_BIT; - field->event_field.type.u.array.elem_type.u.basic.integer.alignment = ltt_alignof(char) * CHAR_BIT; - field->event_field.type.u.array.elem_type.u.basic.integer.signedness = is_signed_type(char); + field->event_field.type.u.array.elem_type.u.basic.integer.alignment = lttng_alignof(char) * CHAR_BIT; + field->event_field.type.u.array.elem_type.u.basic.integer.signedness = lttng_is_signed_type(char); field->event_field.type.u.array.elem_type.u.basic.integer.reverse_byte_order = 0; field->event_field.type.u.array.elem_type.u.basic.integer.base = 10; field->event_field.type.u.array.elem_type.u.basic.integer.encoding = lttng_encode_UTF8; @@ -62,11 +70,9 @@ int lttng_add_procname_to_ctx(struct lttng_ctx **ctx) field->get_size = procname_get_size; field->record = procname_record; + field->get_value = procname_get_value; + lttng_context_update(*ctx); wrapper_vmalloc_sync_all(); return 0; } EXPORT_SYMBOL_GPL(lttng_add_procname_to_ctx); - -MODULE_LICENSE("GPL and additional rights"); -MODULE_AUTHOR("Mathieu Desnoyers"); -MODULE_DESCRIPTION("Linux Trace Toolkit Perf Support");