Files
jerryscript/targets/curie_bsp/source/curie-bsp-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

76 lines
2.0 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 <infra/time.h>
#include <misc/printk.h>
#include <stdint.h>
#include <stdbool.h>
#include <stddef.h>
#include "jerryscript-port.h"
/**
* Provide log message implementation for the engine.
* Curie BSP implementation
*/
void
jerry_port_log (jerry_log_level_t level, /**< log level */
const char *format, /**< format string */
...) /**< parameters */
{
if (level <= JERRY_LOG_LEVEL_ERROR)
{
char buf[256];
int length = 0;
va_list args;
va_start (args, format);
length = vsnprintf (buf, 256, format, args);
buf[length] = '\0';
printk ("%s", buf);
va_end (args);
}
} /* jerry_port_log */
/**
* Curie BSP implementation of jerry_port_fatal.
*/
void jerry_port_fatal (jerry_fatal_code_t code)
{
jerry_port_log (JERRY_LOG_LEVEL_ERROR, "Jerry Fatal Error!\n");
while (true);
} /* jerry_port_fatal */
/**
* Curie BSP implementation of jerry_port_get_time_zone.
*/
bool jerry_port_get_time_zone (jerry_time_zone_t *tz_p)
{
//EMPTY implementation
tz_p->offset = 0;
tz_p->daylight_saving_time = 0;
return true;
} /* jerry_port_get_time_zone */
/**
* Curie BSP implementation of jerry_port_get_current_time.
*/
double jerry_port_get_current_time (void)
{
uint32_t uptime_ms = get_uptime_ms ();
uint32_t epoch_time = uptime_to_epoch (uptime_ms);
return ((double) epoch_time) * 1000.0;
} /* jerry_port_get_current_time */