X-Git-Url: http://git.liburcu.org/?p=lttng-modules.git;a=blobdiff_plain;f=lttng-context-pid.c;h=b3caabb4fa6c057c01c875ad5503cd19d49fdead;hp=ddd78a5d8dfb3f4b4e0eb296286a8c6d1a8cde3f;hb=HEAD;hpb=53f1f0ca4eb1890673992697c19e4e1507ec4ac5 diff --git a/lttng-context-pid.c b/lttng-context-pid.c deleted file mode 100644 index ddd78a5d..00000000 --- a/lttng-context-pid.c +++ /dev/null @@ -1,65 +0,0 @@ -/* - * (C) Copyright 2009-2011 - - * Mathieu Desnoyers - * - * LTTng PID 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 pid_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 pid_record(struct lttng_ctx_field *field, - struct lib_ring_buffer_ctx *ctx, - struct ltt_channel *chan) -{ - pid_t pid; - - pid = current->pid; - lib_ring_buffer_align_ctx(ctx, ltt_alignof(pid)); - chan->ops->event_write(ctx, &pid, sizeof(pid)); -} - -int lttng_add_pid_to_ctx(struct lttng_ctx **ctx) -{ - struct lttng_ctx_field *field; - int ret; - - field = lttng_append_context(ctx); - if (!field) - return ret; - field->event_field.name = "pid"; - 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 = pid_get_size; - field->record = pid_record; - wrapper_vmalloc_sync_all(); - return 0; -} -EXPORT_SYMBOL_GPL(lttng_add_pid_to_ctx); - -MODULE_LICENSE("GPL and additional rights"); -MODULE_AUTHOR("Mathieu Desnoyers"); -MODULE_DESCRIPTION("Linux Trace Toolkit PID Context");