targets: add nuttx interpreter build
JerryScript-DCO-1.0-Signed-off-by: SaeHie Park saehie.park@samsung.com
This commit is contained in:
SaeHie Park
committed by
László Langó
László Langó
parent
abc95d3db8
commit
ef1252e29e
@@ -0,0 +1,289 @@
|
||||
/* Copyright 2016 Samsung Electronics Co., Ltd.
|
||||
*
|
||||
* 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 <stdio.h>
|
||||
#include <string.h>
|
||||
#include <stdlib.h>
|
||||
|
||||
#include "jerry.h"
|
||||
#include "jrt/jrt.h"
|
||||
|
||||
/**
|
||||
* The module interface routine
|
||||
*/
|
||||
extern "C" int jerryscript_entry (int argc, char *argv[]);
|
||||
|
||||
/**
|
||||
* Maximum command line arguments number
|
||||
*/
|
||||
#define JERRY_MAX_COMMAND_LINE_ARGS (16)
|
||||
|
||||
/**
|
||||
* Standalone Jerry exit codes
|
||||
*/
|
||||
#define JERRY_STANDALONE_EXIT_CODE_OK (0)
|
||||
#define JERRY_STANDALONE_EXIT_CODE_FAIL (1)
|
||||
|
||||
static char* read_sources (const char *script_file_names[],
|
||||
int files_count,
|
||||
size_t *out_source_size_p)
|
||||
{
|
||||
int i;
|
||||
char* source_buffer = NULL;
|
||||
char *source_buffer_tail = NULL;
|
||||
size_t total_length = 0;
|
||||
FILE *file = NULL;
|
||||
|
||||
for (i = 0; i < files_count; i++)
|
||||
{
|
||||
const char *script_file_name = script_file_names[i];
|
||||
|
||||
file = fopen (script_file_name, "r");
|
||||
if (file == NULL)
|
||||
{
|
||||
JERRY_ERROR_MSG ("Failed to fopen [%s]\n", script_file_name);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
int fseek_status = fseek (file, 0, SEEK_END);
|
||||
if (fseek_status != 0)
|
||||
{
|
||||
JERRY_ERROR_MSG ("Failed to fseek fseek_status(%d)\n", fseek_status);
|
||||
fclose (file);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
long script_len = ftell (file);
|
||||
if (script_len < 0)
|
||||
{
|
||||
JERRY_ERROR_MSG ("Failed to ftell script_len(%ld)\n", script_len);
|
||||
fclose (file);
|
||||
break;
|
||||
}
|
||||
|
||||
total_length += (size_t)script_len;
|
||||
|
||||
fclose (file);
|
||||
file = NULL;
|
||||
}
|
||||
|
||||
if (total_length <= 0)
|
||||
{
|
||||
JERRY_ERROR_MSG ("Theres noting to read\n");
|
||||
return NULL;
|
||||
}
|
||||
|
||||
source_buffer = (char*)malloc(total_length);
|
||||
if (source_buffer == NULL)
|
||||
{
|
||||
JERRY_ERROR_MSG ("Out of memory error\n");
|
||||
return NULL;
|
||||
}
|
||||
memset(source_buffer, 0, sizeof(char)*total_length);
|
||||
source_buffer_tail = source_buffer;
|
||||
|
||||
for (i = 0; i < files_count; i++)
|
||||
{
|
||||
const char *script_file_name = script_file_names[i];
|
||||
file = fopen (script_file_name, "r");
|
||||
|
||||
if (file == NULL)
|
||||
{
|
||||
JERRY_ERROR_MSG ("Failed to fopen [%s]\n", script_file_name);
|
||||
break;
|
||||
}
|
||||
|
||||
int fseek_status = fseek (file, 0, SEEK_END);
|
||||
if (fseek_status != 0)
|
||||
{
|
||||
JERRY_ERROR_MSG ("Failed to fseek fseek_status(%d)\n", fseek_status);
|
||||
break;
|
||||
}
|
||||
|
||||
long script_len = ftell (file);
|
||||
if (script_len < 0)
|
||||
{
|
||||
JERRY_ERROR_MSG ("Failed to ftell script_len(%ld)\n", script_len);
|
||||
break;
|
||||
}
|
||||
|
||||
rewind (file);
|
||||
|
||||
const size_t current_source_size = (size_t)script_len;
|
||||
size_t bytes_read = fread (source_buffer_tail, 1, current_source_size, file);
|
||||
if (bytes_read < current_source_size)
|
||||
{
|
||||
JERRY_ERROR_MSG ("Failed to fread bytes_read(%d)\n", bytes_read);
|
||||
break;
|
||||
}
|
||||
|
||||
fclose (file);
|
||||
file = NULL;
|
||||
|
||||
source_buffer_tail += current_source_size;
|
||||
}
|
||||
|
||||
if (file != NULL)
|
||||
{
|
||||
fclose (file);
|
||||
}
|
||||
|
||||
if (i < files_count)
|
||||
{
|
||||
JERRY_ERROR_MSG ("Failed to read script N%d\n", i + 1);
|
||||
free(source_buffer);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
*out_source_size_p = (size_t)total_length;
|
||||
|
||||
return source_buffer;
|
||||
}
|
||||
|
||||
int jerryscript_entry (int argc, char *argv[])
|
||||
{
|
||||
if (argc >= JERRY_MAX_COMMAND_LINE_ARGS)
|
||||
{
|
||||
JERRY_ERROR_MSG ("Too many command line arguments. Current maximum is %d\n",
|
||||
JERRY_MAX_COMMAND_LINE_ARGS);
|
||||
|
||||
return JERRY_STANDALONE_EXIT_CODE_FAIL;
|
||||
}
|
||||
|
||||
const char *file_names[JERRY_MAX_COMMAND_LINE_ARGS];
|
||||
int i;
|
||||
int files_counter = 0;
|
||||
|
||||
for (i = 1; i < argc; i++)
|
||||
{
|
||||
printf ("PARAM %d : [%s]\n", i, argv[i]);
|
||||
}
|
||||
|
||||
jerry_flag_t flags = JERRY_FLAG_EMPTY;
|
||||
|
||||
for (i = 1; i < argc; i++)
|
||||
{
|
||||
if (!strcmp ("-v", argv[i]))
|
||||
{
|
||||
printf ("Build date: \t%s\n", jerry_build_date);
|
||||
printf ("Commit hash:\t%s\n", jerry_commit_hash);
|
||||
printf ("Branch name:\t%s\n", jerry_branch_name);
|
||||
}
|
||||
else if (!strcmp ("--mem-stats", argv[i]))
|
||||
{
|
||||
flags |= JERRY_FLAG_MEM_STATS;
|
||||
}
|
||||
else if (!strcmp ("--mem-stats-per-opcode", argv[i]))
|
||||
{
|
||||
flags |= JERRY_FLAG_MEM_STATS_PER_OPCODE;
|
||||
}
|
||||
else if (!strcmp ("--mem-stats-separate", argv[i]))
|
||||
{
|
||||
flags |= JERRY_FLAG_MEM_STATS_SEPARATE;
|
||||
}
|
||||
else if (!strcmp ("--parse-only", argv[i]))
|
||||
{
|
||||
flags |= JERRY_FLAG_PARSE_ONLY;
|
||||
}
|
||||
else if (!strcmp ("--show-opcodes", argv[i]))
|
||||
{
|
||||
flags |= JERRY_FLAG_SHOW_OPCODES;
|
||||
}
|
||||
else if (!strcmp ("--abort-on-fail", argv[i]))
|
||||
{
|
||||
flags |= JERRY_FLAG_ABORT_ON_FAIL;
|
||||
}
|
||||
else if (!strcmp ("--log-level", argv[i]))
|
||||
{
|
||||
flags |= JERRY_FLAG_ENABLE_LOG;
|
||||
if (++i < argc && strlen (argv[i]) == 1 && argv[i][0] >='0' && argv[i][0] <= '3')
|
||||
{
|
||||
#ifdef JERRY_ENABLE_LOG
|
||||
jerry_debug_level = argv[i][0] - '0';
|
||||
#endif /* JERRY_ENABLE_LOG */
|
||||
}
|
||||
else
|
||||
{
|
||||
JERRY_ERROR_MSG ("Error: wrong format or invalid argument\n");
|
||||
return JERRY_STANDALONE_EXIT_CODE_FAIL;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
file_names[files_counter++] = argv[i];
|
||||
}
|
||||
}
|
||||
|
||||
if (files_counter == 0)
|
||||
{
|
||||
printf ("Jerry: file count 0\n");
|
||||
return JERRY_STANDALONE_EXIT_CODE_OK;
|
||||
}
|
||||
|
||||
size_t source_size;
|
||||
char *source_p = read_sources (file_names, files_counter, &source_size);
|
||||
|
||||
if (source_p == NULL)
|
||||
{
|
||||
JERRY_ERROR_MSG ("JERRY_STANDALONE_EXIT_CODE_FAIL\n");
|
||||
return JERRY_STANDALONE_EXIT_CODE_FAIL;
|
||||
}
|
||||
|
||||
jerry_completion_code_t ret_code;
|
||||
|
||||
ret_code = jerry_run_simple ((jerry_api_char_t *) source_p, source_size, flags);
|
||||
|
||||
free(source_p);
|
||||
|
||||
if (ret_code != JERRY_COMPLETION_CODE_OK)
|
||||
{
|
||||
return JERRY_STANDALONE_EXIT_CODE_FAIL;
|
||||
}
|
||||
return JERRY_STANDALONE_EXIT_CODE_OK;
|
||||
}
|
||||
|
||||
/**
|
||||
* Provide log message to filestream implementation for the engine.
|
||||
*/
|
||||
int jerry_port_logmsg (FILE* stream, const char* format, ...)
|
||||
{
|
||||
va_list args;
|
||||
int count;
|
||||
va_start (args, format);
|
||||
count = vfprintf (stream, format, args);
|
||||
va_end (args);
|
||||
return count;
|
||||
}
|
||||
|
||||
/**
|
||||
* Provide error message to console implementation for the engine.
|
||||
*/
|
||||
int jerry_port_errormsg (const char* format, ...)
|
||||
{
|
||||
va_list args;
|
||||
int count;
|
||||
va_start (args, format);
|
||||
count = vfprintf (stderr, format, args);
|
||||
va_end (args);
|
||||
return count;
|
||||
}
|
||||
|
||||
/**
|
||||
* Provide output character to console implementation for the engine.
|
||||
*/
|
||||
int jerry_port_putchar (int c)
|
||||
{
|
||||
return putchar(c);
|
||||
}
|
||||
Reference in New Issue
Block a user