X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=lttng-context-procname.c;h=5c1cd3a6b04f7bf23f16239cb2131dffa2f8c755;hb=c035cd504fb90ea72380eb5fa72c305f69cffd4c;hp=e214bff7405efb67d03512c10fa905eb5fdb4c7e;hpb=a90917c3f8c4ed79117f1caa333b29a2108084ec;p=lttng-modules.git diff --git a/lttng-context-procname.c b/lttng-context-procname.c index e214bff7..5c1cd3a6 100644 --- a/lttng-context-procname.c +++ b/lttng-context-procname.c @@ -1,10 +1,23 @@ /* - * (C) Copyright 2009-2011 - - * Mathieu Desnoyers + * lttng-context-procname.c * * LTTng procname context. * - * Dual LGPL v2.1/GPL v2 license. + * Copyright (C) 2009-2012 Mathieu Desnoyers + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; only + * version 2.1 of the License. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ #include @@ -38,6 +51,13 @@ void procname_record(struct lttng_ctx_field *field, chan->ops->event_write(ctx, current->comm, sizeof(current->comm)); } +static +void procname_get_value(struct lttng_ctx_field *field, + union lttng_ctx_value *value) +{ + value->str = current->comm; +} + int lttng_add_procname_to_ctx(struct lttng_ctx **ctx) { struct lttng_ctx_field *field; @@ -54,7 +74,7 @@ int lttng_add_procname_to_ctx(struct lttng_ctx **ctx) 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 = lttng_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.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; @@ -62,6 +82,8 @@ 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; } @@ -70,3 +92,7 @@ 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"); +MODULE_VERSION(__stringify(LTTNG_MODULES_MAJOR_VERSION) "." + __stringify(LTTNG_MODULES_MINOR_VERSION) "." + __stringify(LTTNG_MODULES_PATCHLEVEL_VERSION) + LTTNG_MODULES_EXTRAVERSION);