/* See LICENSE of license details. */

#include <errno.h>
#include <stdint.h>
#include <sys/types.h>
#include <unistd.h>

#include <string.h>

extern volatile uint32_t tohost;

ssize_t _bsp_write(int fd, const void *ptr, size_t len) {

  // char string[] = "hello world in bsp_write";
  // uint32_t payload_1[4] = {64, 0, (uintptr_t)string, strlen(string)};
  // tohost = (uint32_t)payload_1;

  // const uint32_t *current = (const uint32_t *)ptr;

  if (isatty(fd)) {
    // uint32_t payload[4] = {64, 0, (uint32_t)((uint32_t *)ptr), len};
    // tohost = (uint32_t)payload;

    uint64_t payload[4] = {64, 0, (uintptr_t)((uint32_t *)ptr), len};
    tohost = (uint32_t)payload;

    /*
    // accoring to my understading this part is used fot uart wrrite for later
        for (size_t jj = 0; jj < len; jj++) {
    *((uint32_t *)0xFFFF0000) = current[jj];
  }
    */

    return len;
  }

  return 1;
}