mirror of
https://github.com/varun-r-mallya/sysprof.git
synced 2025-12-31 20:36:25 +00:00
c87a90cd9a
We might want to add a CTRADD type later on, for relative values rather than absolute. But this should get us started. Simply define counters upfront, and then set them during the capture process. Obviously, we need to come up with a good way to visualize this information in the UI.
122 lines
7.2 KiB
C
122 lines
7.2 KiB
C
/* sp-capture-writer.h
|
|
*
|
|
* Copyright (C) 2016 Christian Hergert <christian@hergert.me>
|
|
*
|
|
* This file 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; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This file 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 General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#ifndef SP_CAPTURE_WRITER_H
|
|
#define SP_CAPTURE_WRITER_H
|
|
|
|
#include "sp-capture-types.h"
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
typedef struct _SpCaptureWriter SpCaptureWriter;
|
|
|
|
typedef struct
|
|
{
|
|
/*
|
|
* The number of frames indexed by SpCaptureFrameType
|
|
*/
|
|
gsize frame_count[16];
|
|
|
|
/*
|
|
* Padding for future expansion.
|
|
*/
|
|
gsize padding[48];
|
|
} SpCaptureStat;
|
|
|
|
SpCaptureWriter *sp_capture_writer_new (const gchar *filename,
|
|
gsize buffer_size);
|
|
SpCaptureWriter *sp_capture_writer_new_from_fd (int fd,
|
|
gsize buffer_size);
|
|
SpCaptureWriter *sp_capture_writer_ref (SpCaptureWriter *self);
|
|
void sp_capture_writer_unref (SpCaptureWriter *self);
|
|
void sp_capture_writer_stat (SpCaptureWriter *self,
|
|
SpCaptureStat *stat);
|
|
gboolean sp_capture_writer_add_map (SpCaptureWriter *self,
|
|
gint64 time,
|
|
gint cpu,
|
|
GPid pid,
|
|
guint64 start,
|
|
guint64 end,
|
|
guint64 offset,
|
|
guint64 inode,
|
|
const gchar *filename);
|
|
guint64 sp_capture_writer_add_jitmap (SpCaptureWriter *self,
|
|
const gchar *name);
|
|
gboolean sp_capture_writer_add_process (SpCaptureWriter *self,
|
|
gint64 time,
|
|
gint cpu,
|
|
GPid pid,
|
|
const gchar *cmdline);
|
|
gboolean sp_capture_writer_add_sample (SpCaptureWriter *self,
|
|
gint64 time,
|
|
gint cpu,
|
|
GPid pid,
|
|
const SpCaptureAddress *addrs,
|
|
guint n_addrs);
|
|
gboolean sp_capture_writer_add_fork (SpCaptureWriter *self,
|
|
gint64 time,
|
|
gint cpu,
|
|
GPid pid,
|
|
GPid child_pid);
|
|
gboolean sp_capture_writer_add_exit (SpCaptureWriter *self,
|
|
gint64 time,
|
|
gint cpu,
|
|
GPid pid);
|
|
gboolean sp_capture_writer_add_timestamp (SpCaptureWriter *self,
|
|
gint64 time,
|
|
gint cpu,
|
|
GPid pid);
|
|
gboolean sp_capture_writer_define_counters (SpCaptureWriter *self,
|
|
gint64 time,
|
|
gint cpu,
|
|
GPid pid,
|
|
const SpCaptureCounter *counters,
|
|
guint n_counters);
|
|
gboolean sp_capture_writer_set_counters (SpCaptureWriter *self,
|
|
gint64 time,
|
|
gint cpu,
|
|
GPid pid,
|
|
const guint *counters_ids,
|
|
const gint64 *values,
|
|
guint n_counters);
|
|
gboolean sp_capture_writer_flush (SpCaptureWriter *self);
|
|
gboolean sp_capture_writer_save_as (SpCaptureWriter *self,
|
|
const gchar *filename,
|
|
GError **error);
|
|
SpCaptureReader *sp_capture_writer_create_reader (SpCaptureWriter *self,
|
|
GError **error);
|
|
gboolean sp_capture_writer_splice (SpCaptureWriter *self,
|
|
SpCaptureWriter *dest,
|
|
GError **error);
|
|
gboolean _sp_capture_writer_splice_from_fd (SpCaptureWriter *self,
|
|
int fd,
|
|
GError **error) G_GNUC_INTERNAL;
|
|
|
|
#ifndef SP_DISABLE_GOBJECT
|
|
# define SP_TYPE_CAPTURE_WRITER (sp_capture_writer_get_type())
|
|
GType sp_capture_writer_get_type (void);
|
|
#endif
|
|
|
|
#if GLIB_CHECK_VERSION(2, 44, 0)
|
|
G_DEFINE_AUTOPTR_CLEANUP_FUNC (SpCaptureWriter, sp_capture_writer_unref)
|
|
#endif
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* SP_CAPTURE_WRITER_H */
|