libexplain  1.4.D001
libexplain/buffer/v4l2_frmsize_stepwise.c
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00001 /*
00002  * libexplain - a library of system-call-specific strerror replacements
00003  * Copyright (C) 2011, 2013 Peter Miller
00004  *
00005  * This program is free software; you can redistribute it and/or modify
00006  * it under the terms of the GNU Lesser General Public License as
00007  * published by the Free Software Foundation; either version 3 of the
00008  * License, or (at your option) any later version.
00009  *
00010  * This program is distributed in the hope that it will be useful,
00011  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00012  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013  * Lesser General Public License for more details.
00014  *
00015  * You should have received a copy of the GNU Lesser General Public License
00016  * along with this program. If not, see <http://www.gnu.org/licenses/>.
00017  */
00018 
00019 #include <libexplain/ac/linux/videodev2.h>
00020 
00021 #include <libexplain/buffer/int32_t.h>
00022 #include <libexplain/buffer/pointer.h>
00023 #include <libexplain/buffer/v4l2_frmsize_stepwise.h>
00024 #include <libexplain/is_efault.h>
00025 
00026 
00027 #ifdef HAVE_LINUX_VIDEODEV2_H
00028 
00029 void
00030 explain_buffer_v4l2_frmsize_stepwise(explain_string_buffer_t *sb,
00031     const struct v4l2_frmsize_stepwise *data)
00032 {
00033     if (explain_is_efault_pointer(data, sizeof(*data)))
00034     {
00035         explain_buffer_pointer(sb, data);
00036         return;
00037     }
00038 
00039     explain_string_buffer_puts(sb, "{ min_width = ");
00040     explain_buffer_uint32_t(sb, data->min_width);
00041     explain_string_buffer_puts(sb, ", max_width = ");
00042     explain_buffer_uint32_t(sb, data->max_width);
00043     explain_string_buffer_puts(sb, ", step_width = ");
00044     explain_buffer_uint32_t(sb, data->step_width);
00045     explain_string_buffer_puts(sb, ", min_height = ");
00046     explain_buffer_uint32_t(sb, data->min_height);
00047     explain_string_buffer_puts(sb, ", max_height = ");
00048     explain_buffer_uint32_t(sb, data->max_height);
00049     explain_string_buffer_puts(sb, ", step_height = ");
00050     explain_buffer_uint32_t(sb, data->step_height);
00051     explain_string_buffer_puts(sb, " }");
00052 }
00053 
00054 #endif
00055 
00056 /* vim: set ts=8 sw=4 et : */