Add missing port functions for artik053 target (#2811)

JerryScript-DCO-1.0-Signed-off-by: Daniella Barsony bella@inf.u-szeged.hu
This commit is contained in:
Daniella Barsony 2019-04-03 11:20:57 +02:00 committed by Robert Sipka
parent 89cf1a988c
commit 722d092528

View File

@ -506,6 +506,75 @@ jerry_port_print_char (char c) /**< the character to print */
printf ("%c", c);
} /* jerry_port_print_char */
#ifndef CONFIG_DISABLE_ES2015_MODULE_SYSTEM
/**
* Determines the size of the given file.
* @return size of the file
*/
static size_t
jerry_port_get_file_size (FILE *file_p) /**< opened file */
{
fseek (file_p, 0, SEEK_END);
long size = ftell (file_p);
fseek (file_p, 0, SEEK_SET);
return (size_t) size;
} /* jerry_port_get_file_size */
/**
* Opens file with the given path and reads its source.
* @return the source of the file
*/
uint8_t *
jerry_port_read_source (const char *file_name_p, /**< file name */
size_t *out_size_p) /**< [out] read bytes */
{
FILE *file_p = fopen (file_name_p, "rb");
if (file_p == NULL)
{
jerry_port_log (JERRY_LOG_LEVEL_ERROR, "Error: failed to open file: %s\n", file_name_p);
return NULL;
}
size_t file_size = jerry_port_get_file_size (file_p);
uint8_t *buffer_p = (uint8_t *) malloc (file_size);
if (buffer_p == NULL)
{
fclose (file_p);
jerry_port_log (JERRY_LOG_LEVEL_ERROR, "Error: failed to allocate memory for module");
return NULL;
}
size_t bytes_read = fread (buffer_p, 1u, file_size, file_p);
if (!bytes_read)
{
fclose (file_p);
free (buffer_p);
jerry_port_log (JERRY_LOG_LEVEL_ERROR, "Error: failed to read file: %s\n", file_name_p);
return NULL;
}
fclose (file_p);
*out_size_p = bytes_read;
return buffer_p;
} /* jerry_port_read_source */
/**
* Release the previously opened file's content.
*/
void
jerry_port_release_source (uint8_t *buffer_p) /**< buffer to free */
{
free (buffer_p);
} /* jerry_port_release_source */
#endif /* !CONFIG_DISABLE_ES2015_MODULE_SYSTEM */
/**
* Main program.
*