janet/test/install/testmod.c

/*
* Copyright (c) 2020 Calvin Rose and contributors
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*/

/* A very simple native module */

#include <janet.h>

static Janet cfun_get_five(int32_t argc, Janet *argv) {
    (void) argv;
    janet_fixarity(argc, 0);
    return janet_wrap_number(5.0);
}

static const JanetReg array_cfuns[] = {
    {"get5", cfun_get_five, NULL},
    {NULL, NULL, NULL}
};

JANET_MODULE_ENTRY(JanetTable *env) {
    janet_cfuns(env, NULL, array_cfuns);
}