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sys/newlib: Add missing syscalls (stubs).

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Add small stubs for _times_r and _link_r so that code using times()
or link() can still compile. The functions are marked as not implemented
and return invalid codes.
This commit is contained in:
Juan Carrano 2018-05-07 10:48:51 +02:00
parent 598028a13f
commit cce83b4443
1 changed files with 34 additions and 0 deletions
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34
sys/newlib_syscalls_default/syscalls.c
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@ -45,6 +45,8 @@
#include "uart_stdio.h" #include "uart_stdio.h"
#include <sys/times.h>
#ifdef MODULE_XTIMER #ifdef MODULE_XTIMER
#include <sys/time.h> #include <sys/time.h>
#include "div.h" #include "div.h"
@ -461,6 +463,23 @@ int _unlink_r(struct _reent *r, const char *path)
} }
#endif /* MODULE_VFS */ #endif /* MODULE_VFS */
/**
* Create a hard link (not implemented).
*
* @todo Not implemented.
*
* @return -1. Sets errno to ENOSYS.
*/
int _link_r(struct _reent *ptr, const char *old_name, const char *new_name)
{
(void)old_name;
(void)new_name;
ptr->_errno = ENOSYS;
return -1;
}
/** /**
* @brief Query whether output stream is a terminal * @brief Query whether output stream is a terminal
* *
@ -516,3 +535,18 @@ int _gettimeofday_r(struct _reent *r, struct timeval *restrict tp, void *restric
return -1; return -1;
} }
#endif #endif
/**
* Current process times (not implemented).
*
* @param[out] ptms Not modified.
*
* @return -1, this function always fails. errno is set to ENOSYS.
*/
clock_t _times_r(struct _reent *ptr, struct tms *ptms)
{
(void)ptms;
ptr->_errno = ENOSYS;
return (-1);
}