Files
sysprof/lib/sp-capture-writer.h
Christian Hergert 29c4ec495f Land Sysprof 2.x
This is a major redesign a modernization of Sysprof. The core data
structures and design are largely the same, but it has been ported to
Gtk3 and has lots of additions that should make your profiling experience
smoother. Especially for those that are new to profiling.

There are some very simple help docs added, but we really need the
experts to come in and write some documentation here.
2016-04-13 05:24:03 -07:00

109 lines
6.0 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_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 */