mirror of git://git.sysmocom.de/ofono
89 lines
2.4 KiB
C
89 lines
2.4 KiB
C
/*
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*
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* AT chat library with GLib integration
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*
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* Copyright (C) 2008-2011 Intel Corporation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU 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, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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#ifndef __GATSYNTAX_H
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#define __GATSYNTAX_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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enum _GAtSyntaxExpectHint {
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G_AT_SYNTAX_EXPECT_PDU,
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G_AT_SYNTAX_EXPECT_MULTILINE,
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G_AT_SYNTAX_EXPECT_PROMPT,
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G_AT_SYNTAX_EXPECT_SHORT_PROMPT
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};
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typedef enum _GAtSyntaxExpectHint GAtSyntaxExpectHint;
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enum _GAtSyntaxResult {
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G_AT_SYNTAX_RESULT_UNRECOGNIZED,
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G_AT_SYNTAX_RESULT_UNSURE,
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G_AT_SYNTAX_RESULT_LINE,
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G_AT_SYNTAX_RESULT_MULTILINE,
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G_AT_SYNTAX_RESULT_PDU,
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G_AT_SYNTAX_RESULT_PROMPT,
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};
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typedef enum _GAtSyntaxResult GAtSyntaxResult;
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typedef struct _GAtSyntax GAtSyntax;
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typedef void (*GAtSyntaxSetHintFunc)(GAtSyntax *syntax,
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GAtSyntaxExpectHint hint);
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typedef GAtSyntaxResult (*GAtSyntaxFeedFunc)(GAtSyntax *syntax,
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const char *bytes, gsize *len);
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struct _GAtSyntax {
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gint ref_count;
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int state;
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GAtSyntaxSetHintFunc set_hint;
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GAtSyntaxFeedFunc feed;
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};
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GAtSyntax *g_at_syntax_new_full(GAtSyntaxFeedFunc feed,
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GAtSyntaxSetHintFunc hint,
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int initial_state);
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/* This syntax implements very strict checking of 27.007 standard, which means
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* it might not work with a majority of modems. However, it does handle echo
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* properly and can be used to detect a modem's deviations from the relevant
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* standards.
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*/
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GAtSyntax *g_at_syntax_new_gsmv1(void);
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/* This syntax implements an extremely lax parser that can handle a variety
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* of modems. Unfortunately it does not deal with echo at all, so echo must
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* be explicitly turned off before using the parser
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*/
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GAtSyntax *g_at_syntax_new_gsm_permissive(void);
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GAtSyntax *g_at_syntax_ref(GAtSyntax *syntax);
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void g_at_syntax_unref(GAtSyntax *syntax);
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#ifdef __cplusplus
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}
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#endif
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#endif /* __GATSYNTAX_H */
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