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49e9ad9db8
This allows us to use the type field of the counter to specify if the counter is a double or a 64-bit integer.
124 lines
7.3 KiB
C
124 lines
7.3 KiB
C
/* sp-capture-writer.h
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*
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* Copyright (C) 2016 Christian Hergert <christian@hergert.me>
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*
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* This file is free software; you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as published
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* by the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This file is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef SP_CAPTURE_WRITER_H
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#define SP_CAPTURE_WRITER_H
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#include "sp-capture-types.h"
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G_BEGIN_DECLS
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typedef struct _SpCaptureWriter SpCaptureWriter;
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typedef struct
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{
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/*
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* The number of frames indexed by SpCaptureFrameType
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*/
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gsize frame_count[16];
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/*
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* Padding for future expansion.
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*/
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gsize padding[48];
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} SpCaptureStat;
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SpCaptureWriter *sp_capture_writer_new (const gchar *filename,
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gsize buffer_size);
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SpCaptureWriter *sp_capture_writer_new_from_fd (int fd,
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gsize buffer_size);
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SpCaptureWriter *sp_capture_writer_ref (SpCaptureWriter *self);
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void sp_capture_writer_unref (SpCaptureWriter *self);
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void sp_capture_writer_stat (SpCaptureWriter *self,
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SpCaptureStat *stat);
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gboolean sp_capture_writer_add_map (SpCaptureWriter *self,
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gint64 time,
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gint cpu,
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GPid pid,
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guint64 start,
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guint64 end,
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guint64 offset,
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guint64 inode,
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const gchar *filename);
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guint64 sp_capture_writer_add_jitmap (SpCaptureWriter *self,
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const gchar *name);
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gboolean sp_capture_writer_add_process (SpCaptureWriter *self,
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gint64 time,
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gint cpu,
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GPid pid,
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const gchar *cmdline);
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gboolean sp_capture_writer_add_sample (SpCaptureWriter *self,
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gint64 time,
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gint cpu,
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GPid pid,
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const SpCaptureAddress *addrs,
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guint n_addrs);
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gboolean sp_capture_writer_add_fork (SpCaptureWriter *self,
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gint64 time,
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gint cpu,
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GPid pid,
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GPid child_pid);
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gboolean sp_capture_writer_add_exit (SpCaptureWriter *self,
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gint64 time,
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gint cpu,
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GPid pid);
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gboolean sp_capture_writer_add_timestamp (SpCaptureWriter *self,
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gint64 time,
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gint cpu,
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GPid pid);
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gboolean sp_capture_writer_define_counters (SpCaptureWriter *self,
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gint64 time,
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gint cpu,
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GPid pid,
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const SpCaptureCounter *counters,
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guint n_counters);
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gboolean sp_capture_writer_set_counters (SpCaptureWriter *self,
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gint64 time,
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gint cpu,
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GPid pid,
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const guint *counters_ids,
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const SpCaptureCounterValue *values,
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guint n_counters);
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gboolean sp_capture_writer_flush (SpCaptureWriter *self);
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gboolean sp_capture_writer_save_as (SpCaptureWriter *self,
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const gchar *filename,
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GError **error);
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gint sp_capture_writer_request_counter (SpCaptureWriter *self,
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guint n_counters);
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SpCaptureReader *sp_capture_writer_create_reader (SpCaptureWriter *self,
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GError **error);
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gboolean sp_capture_writer_splice (SpCaptureWriter *self,
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SpCaptureWriter *dest,
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GError **error);
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gboolean _sp_capture_writer_splice_from_fd (SpCaptureWriter *self,
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int fd,
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GError **error) G_GNUC_INTERNAL;
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#ifndef SP_DISABLE_GOBJECT
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# define SP_TYPE_CAPTURE_WRITER (sp_capture_writer_get_type())
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GType sp_capture_writer_get_type (void);
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#endif
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#if GLIB_CHECK_VERSION(2, 44, 0)
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G_DEFINE_AUTOPTR_CLEANUP_FUNC (SpCaptureWriter, sp_capture_writer_unref)
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#endif
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G_END_DECLS
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#endif /* SP_CAPTURE_WRITER_H */
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