2010-05-11 17:51:43 +08:00
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#include <reent.h>
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#include <sys/errno.h>
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#include <rtthread.h>
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/* Reentrant versions of system calls. */
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int
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_close_r(struct _reent *ptr, int fd)
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{
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return close(fd);
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}
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int
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_execve_r(struct _reent *ptr, const char * name, char *const *argv, char *const *env)
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{
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/* return "not supported" */
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ptr->_errno = ENOTSUP;
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return -1;
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}
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int
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_fcntl_r(struct _reent *ptr, int fd, int cmd, int arg)
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{
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/* return "not supported" */
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ptr->_errno = ENOTSUP;
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return -1;
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}
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int
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_fork_r(struct _reent *ptr)
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{
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/* return "not supported" */
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ptr->_errno = ENOTSUP;
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return -1;
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}
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int
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_fstat_r(struct _reent *ptr, int fd, struct stat *pstat)
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{
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/* return "not supported" */
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ptr->_errno = ENOTSUP;
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return -1;
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}
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int
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_getpid_r(struct _reent *ptr)
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{
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return 0;
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}
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int
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_isatty_r(struct _reent *ptr, int fd)
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{
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2010-10-22 18:20:38 +08:00
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if (fd >=0 && fd < 3) return 1;
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2010-05-11 17:51:43 +08:00
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/* return "not supported" */
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ptr->_errno = ENOTSUP;
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return -1;
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}
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int
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_kill_r(struct _reent *ptr, int pid, int sig)
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{
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/* return "not supported" */
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ptr->_errno = ENOTSUP;
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return -1;
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}
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int
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_link_r(struct _reent *ptr, const char *old, const char *new)
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{
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/* return "not supported" */
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ptr->_errno = ENOTSUP;
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return -1;
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}
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_off_t
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_lseek_r(struct _reent *ptr, int fd, _off_t pos, int whence)
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{
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_off_t rc;
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rc = lseek(fd, pos, whence);
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return rc;
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}
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int
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_mkdir_r(struct _reent *ptr, const char *name, int mode)
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{
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int rc;
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rc = mkdir(name, mode);
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return rc;
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}
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int
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_open_r(struct _reent *ptr, const char *file, int flags, int mode)
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{
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int rc;
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rc = open(file, flags, mode);
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return rc;
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}
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_ssize_t
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_read_r(struct _reent *ptr, int fd, void *buf, size_t nbytes)
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{
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_ssize_t rc;
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rc = read(fd, buf, nbytes);
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return rc;
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}
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int
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_rename_r(struct _reent *ptr, const char *old, const char *new)
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{
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int rc;
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rc = rename(old, new);
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return rc;
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}
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void *
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_sbrk_r(struct _reent *ptr, ptrdiff_t incr)
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{
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/* no use this routine to get memory */
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return RT_NULL;
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}
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int
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_stat_r(struct _reent *ptr, const char *file, struct stat *pstat)
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{
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int rc;
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rc = stat(file, pstat);
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return rc;
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}
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_CLOCK_T_
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_times_r(struct _reent *ptr, struct tms *ptms)
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{
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/* return "not supported" */
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ptr->_errno = ENOTSUP;
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return -1;
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}
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int
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_unlink_r(struct _reent *ptr, const char *file)
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{
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int rc;
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rc = unlink(file);
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return rc;
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}
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int
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_wait_r(struct _reent *ptr, int *status)
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{
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/* return "not supported" */
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ptr->_errno = ENOTSUP;
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return -1;
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}
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_ssize_t
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_write_r(struct _reent *ptr, int fd, const void *buf, size_t nbytes)
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{
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_ssize_t rc;
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rc = write(fd, buf, nbytes);
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return rc;
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}
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int
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_gettimeofday_r(struct _reent *ptr, struct timeval *__tp, void *__tzp)
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{
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/* return "not supported" */
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ptr->_errno = ENOTSUP;
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return -1;
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}
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/* Memory routine */
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void *
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_malloc_r (struct _reent *ptr, size_t size)
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{
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return (void*)rt_malloc (size);
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}
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void *
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_realloc_r (struct _reent *ptr, void *old, size_t newlen)
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{
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return (void*)rt_realloc (old, newlen);
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}
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void *_calloc_r (struct _reent *ptr, size_t size, size_t len)
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{
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return (void*)rt_calloc (size, len);
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}
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void
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_free_r (struct _reent *ptr, void *addr)
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{
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rt_free (addr);
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}
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2010-10-22 18:20:38 +08:00
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2010-10-29 13:57:19 +08:00
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void __assert(const char *file, int line, const char *failedexpr)
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{
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rt_kprintf("assertion \"%s\" failed: file \"%s\", line %d\n",
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failedexpr, file, line);
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RT_ASSERT(0);
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}
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void
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_exit (int status)
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{
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rt_kprintf("thread:%s exit with %d\n", rt_thread_self()->name, status);
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RT_ASSERT(0);
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}
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