| /* |
| * |
| * AT chat library with GLib integration |
| * |
| * Copyright (C) 2008-2011 Intel Corporation. All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 as |
| * published by the Free Software Foundation. |
| * |
| * This program 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 General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| * |
| */ |
| |
| #ifndef __GATSYNTAX_H |
| #define __GATSYNTAX_H |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| enum _GAtSyntaxExpectHint { |
| G_AT_SYNTAX_EXPECT_PDU, |
| G_AT_SYNTAX_EXPECT_MULTILINE, |
| G_AT_SYNTAX_EXPECT_PROMPT, |
| G_AT_SYNTAX_EXPECT_SHORT_PROMPT |
| }; |
| |
| typedef enum _GAtSyntaxExpectHint GAtSyntaxExpectHint; |
| |
| enum _GAtSyntaxResult { |
| G_AT_SYNTAX_RESULT_UNRECOGNIZED, |
| G_AT_SYNTAX_RESULT_UNSURE, |
| G_AT_SYNTAX_RESULT_LINE, |
| G_AT_SYNTAX_RESULT_MULTILINE, |
| G_AT_SYNTAX_RESULT_PDU, |
| G_AT_SYNTAX_RESULT_PROMPT, |
| }; |
| |
| typedef enum _GAtSyntaxResult GAtSyntaxResult; |
| |
| typedef struct _GAtSyntax GAtSyntax; |
| |
| typedef void (*GAtSyntaxSetHintFunc)(GAtSyntax *syntax, |
| GAtSyntaxExpectHint hint); |
| typedef GAtSyntaxResult (*GAtSyntaxFeedFunc)(GAtSyntax *syntax, |
| const char *bytes, gsize *len); |
| |
| struct _GAtSyntax { |
| gint ref_count; |
| int state; |
| GAtSyntaxSetHintFunc set_hint; |
| GAtSyntaxFeedFunc feed; |
| }; |
| |
| |
| GAtSyntax *g_at_syntax_new_full(GAtSyntaxFeedFunc feed, |
| GAtSyntaxSetHintFunc hint, |
| int initial_state); |
| |
| /* This syntax implements very strict checking of 27.007 standard, which means |
| * it might not work with a majority of modems. However, it does handle echo |
| * properly and can be used to detect a modem's deviations from the relevant |
| * standards. |
| */ |
| GAtSyntax *g_at_syntax_new_gsmv1(void); |
| |
| /* This syntax implements an extremely lax parser that can handle a variety |
| * of modems. Unfortunately it does not deal with echo at all, so echo must |
| * be explicitly turned off before using the parser |
| */ |
| GAtSyntax *g_at_syntax_new_gsm_permissive(void); |
| |
| GAtSyntax *g_at_syntax_ref(GAtSyntax *syntax); |
| void g_at_syntax_unref(GAtSyntax *syntax); |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* __GATSYNTAX_H */ |