/**
* Handle a call to fclose() made by JavaScript.
*
* fclose expects 1 parameter:
* 0: The index of the file (which is mapped to a FILE*)
* on success, fclose returns a result in |output| separated by \1:
* 0: "fclose"
* 1: the file index
* on failure, fclose returns an error string in |output|.
*
* @param[in] num_params The number of params in |params|.
* @param[in] params An array of strings, parameters to this function.
* @param[out] output A string to write informational function output to.
* @return An errorcode; 0 means success, anything else is a failure. */
int HandleFclose(int num_params, char** params, char** output) {
FILE* file;
int file_index;
const char* file_index_string;
int result;
if (num_params != 1) {
*output = PrintfToNewString("Error: fclose takes 1 parameters.");
return 1;
}
file_index_string = params[0];
file = GetFileFromIndexString(file_index_string, &file_index);
if (!file) {
*output = PrintfToNewString("Error: Unknown file handle %s.",
file_index_string);
return 2;
}
result = fclose(file);
if (result) {
*output = PrintfToNewString("Error: fclose returned error %d.", result);
return 3;
}
RemoveFileFromMap(file_index);
*output = PrintfToNewString("fclose\1%s", file_index_string);
return 0;
}
/**
* Handle a call to fclose() made by JavaScript.
*
* fclose expects 1 parameter:
* 0: The index of the file (which is mapped to a FILE*)
* on success, fclose returns a result in |output|:
* 0: "fclose"
* 1: the file index
* on failure, fclose returns an error string in |out_error|.
*/
int HandleFclose(struct PP_Var params,
struct PP_Var* output,
const char** out_error) {
CHECK_PARAM_COUNT(fclose, 1);
PARAM_FILE(0, file);
int result = fclose(file);
if (result) {
*out_error = PrintfToNewString("fclose returned error %d", result);
return 1;
}
RemoveFileFromMap(file_index);
CREATE_RESPONSE(fclose);
RESPONSE_INT(file_index);
return 0;
}
