Files
jerryscript/targets/esp8266/user/jerry_port.c
T
Akos Kiss 240411771a Remove the built-in print and the jerry_port_console port API functions (#1749)
The built-in `print` is removed from jerry-core, but an external
`print` implementation is added to jerry-main. From now on, all
embedders of the engine have to implement their own `print` if they
need such a functionality.

For printing results in REPL mode of jerry-main, the external
`print` handler is called directly instead of looking up the `print`
function registered into the global object. (The two are the same,
but the indirection is not needed anymore.)

Because jerry-core does not contain `print` anymore,
`jerry_port_console` is removed from the port API. The default port
is updated, i.e., the implementation of `jerry_port_console` is
removed. Additionally, all references to `jerry_port_console` in
jerry-main are replaced by `printf`.

Speculatively, `jerry_port_console` is also removed from all
non-default targets. Most targets implemented it for the sake of the
engine only; in those targets the removal was trivial. Where the
function was called from the embedder application as well, the
calls were replaced with equivalents (e.g., `printf`, `printk`).

NOTE 1: This is a breaking change!

NOTE 2: This patch still leaves several targets without a JS `print`
implementation.

JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu
2017-05-03 11:47:56 +02:00

82 lines
1.9 KiB
C

/* Copyright JS Foundation and other contributors, http://js.foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "esp_common.h"
#include <stdio.h>
#include <stdarg.h>
#include "jerry-core/jerryscript-port.h"
int ets_putc (int);
/**
* Provide log message implementation for the engine.
*/
void
jerry_port_log (jerry_log_level_t level, /**< log level */
const char *format, /**< format string */
...) /**< parameters */
{
(void) level; /* ignore log level */
va_list args;
va_start (args, format);
/* TODO, uncomment when vprint link is ok */
/* vprintf (stderr, format, args); */
va_end (args);
} /* jerry_port_log */
/** exit - cause normal process termination */
void exit (int status)
{
while (true)
{
}
} /* exit */
/** abort - cause abnormal process termination */
void abort (void)
{
while (true)
{
}
} /* abort */
/**
* fwrite
*
* @return number of bytes written
*/
size_t
fwrite (const void *ptr, /**< data to write */
size_t size, /**< size of elements to write */
size_t nmemb, /**< number of elements */
FILE *stream) /**< stream pointer */
{
return size * nmemb;
} /* fwrite */
/**
* This function can get the time as well as a timezone.
*
* @return 0 if success, -1 otherwise
*/
int
gettimeofday (void *tp, /**< struct timeval */
void *tzp) /**< struct timezone */
{
return -1;
} /* gettimeofday */