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/* common.c -- Common functions.
*
* Copyright (C) 2013 Artyom V. Poptsov <poptsov.artyom@gmail.com>
*
* This file is part of Guile-SSH.
*
* Guile-SSH is free software: you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* Guile-SSH 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 Guile-SSH. If not, see <http://www.gnu.org/licenses/>.
*/
#include <config.h>
#include <libguile.h>
#include <libssh/libssh.h>
#include "common.h"
/* Convert the SSH constant VALUE to a Scheme symbol */
SCM
_ssh_const_to_scm (const struct symbol_mapping *types, int value)
{
const struct symbol_mapping *t;
for (t = types; t->symbol; ++t)
{
if (t->value == value)
return scm_from_locale_symbol (t->symbol);
}
return SCM_BOOL_F;
}
/* Convert the Scheme symbol VALUE to a SSH constant.
Return the apropriate structure that contains the needed
constant. */
const struct symbol_mapping *
_scm_to_ssh_const (const struct symbol_mapping *types, SCM value)
{
const struct symbol_mapping *t;
char *sym = scm_to_locale_string (scm_symbol_to_string (value));
for (t = types; t->symbol; ++t)
{
if (! strcmp (t->symbol, sym))
return t;
}
return NULL;
}
/* Return an address of the object OBJ as an hexadecimal number represented as
a string. */
SCM
_scm_object_hex_address (SCM obj)
{
return scm_number_to_string (scm_object_address (obj), scm_from_uint (16U));
}
/* common.c ends here. */
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