Projet_SETI_RISC-V/riscv-gnu-toolchain/newlib/libgloss/m68k/io-close.c
2023-03-06 14:48:14 +01:00

42 lines
1.1 KiB
C

/*
* io-close.c --
*
* Copyright (c) 2006 CodeSourcery Inc
*
* The authors hereby grant permission to use, copy, modify, distribute,
* and license this software and its documentation for any purpose, provided
* that existing copyright notices are retained in all copies and that this
* notice is included verbatim in any distributions. No written agreement,
* license, or royalty fee is required for any of the authorized uses.
* Modifications to this software may be copyrighted by their authors
* and need not follow the licensing terms described here, provided that
* the new terms are clearly indicated on the first page of each file where
* they apply.
*/
#include <unistd.h>
#include <errno.h>
#define IO close
#include "io.h"
/*
* close -- close a file descriptor.
* input parameters:
* 0 : file descriptor
* output parameters:
* 0 : result
* 1 : errno
*/
int close (int fd)
{
#if HOSTED
gdb_parambuf_t parameters;
parameters[0] = (uint32_t) fd;
__hosted (HOSTED_CLOSE, parameters);
errno = __hosted_from_gdb_errno (parameters[1]);
return parameters[0];
#else
return 0;
#endif
}