libsigrok  0.3.0
sigrok hardware access and backend library
input/input.c
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00001 /*
00002  * This file is part of the libsigrok project.
00003  *
00004  * Copyright (C) 2010-2012 Bert Vermeulen <bert@biot.com>
00005  *
00006  * This program is free software: you can redistribute it and/or modify
00007  * it under the terms of the GNU General Public License as published by
00008  * the Free Software Foundation, either version 3 of the License, or
00009  * (at your option) any later version.
00010  *
00011  * This program is distributed in the hope that it will be useful,
00012  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00013  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00014  * GNU General Public License for more details.
00015  *
00016  * You should have received a copy of the GNU General Public License
00017  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
00018  */
00019 
00020 #include "libsigrok.h"
00021 #include "libsigrok-internal.h"
00022 
00023 /**
00024  * @file
00025  *
00026  * Input file/data format handling.
00027  */
00028 
00029 /**
00030  * @defgroup grp_input Input formats
00031  *
00032  * Input file/data format handling.
00033  *
00034  * libsigrok can process acquisition data in several different ways.
00035  * Aside from acquiring data from a hardware device, it can also take it from
00036  * a file in various formats (binary, CSV, VCD, and so on).
00037  *
00038  * Like everything in libsigrok that handles data, processing is done in a
00039  * streaming manner -- input should be supplied to libsigrok a chunk at a time.
00040  * This way anything that processes data can do so in real time, without the
00041  * user having to wait for the whole thing to be finished.
00042  *
00043  * Every input module is "pluggable", meaning it's handled as being separate
00044  * from the main libsigrok, but linked in to it statically. To keep things
00045  * modular and separate like this, functions within an input module should be
00046  * declared static, with only the respective 'struct sr_input_format' being
00047  * exported for use into the wider libsigrok namespace.
00048  *
00049  * @{
00050  */
00051 
00052 /** @cond PRIVATE */
00053 extern SR_PRIV struct sr_input_format input_chronovu_la8;
00054 extern SR_PRIV struct sr_input_format input_csv;
00055 extern SR_PRIV struct sr_input_format input_binary;
00056 extern SR_PRIV struct sr_input_format input_vcd;
00057 extern SR_PRIV struct sr_input_format input_wav;
00058 /* @endcond */
00059 
00060 static struct sr_input_format *input_module_list[] = {
00061         &input_vcd,
00062         &input_chronovu_la8,
00063         &input_wav,
00064         &input_csv,
00065         /* This one has to be last, because it will take any input. */
00066         &input_binary,
00067         NULL,
00068 };
00069 
00070 /** @since 0.1.0 */
00071 SR_API struct sr_input_format **sr_input_list(void)
00072 {
00073         return input_module_list;
00074 }
00075 
00076 /** @} */
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