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libc/fdcheck: Fix undefined reference to `getppid'

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and change get[p]pid to  _SCHED_GET[P]PID

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
This commit is contained in:
Xiang Xiao 2023-06-15 20:09:01 +08:00 committed by Petro Karashchenko
parent 17c65d2067
commit c49bf046bd
1 changed files with 4 additions and 3 deletions
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7
libs/libc/misc/lib_fdcheck.c
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@ -24,6 +24,7 @@
#include <nuttx/fdcheck.h> #include <nuttx/fdcheck.h>
#include <nuttx/lib/math32.h> #include <nuttx/lib/math32.h>
#include <nuttx/sched.h>
#include <debug.h> #include <debug.h>
#include <stdio.h> #include <stdio.h>
@ -83,8 +84,8 @@ int fdcheck_restore(int val)
} }
pid_expect = (val >> PID_SHIFT); pid_expect = (val >> PID_SHIFT);
pid_now = (getpid() & PID_MASK); pid_now = (_SCHED_GETPID() & PID_MASK);
ppid_now = (getppid() & PID_MASK); ppid_now = (_SCHED_GETPPID() & PID_MASK);
if (pid_expect != pid_now && pid_expect != ppid_now && pid_expect != 0) if (pid_expect != pid_now && pid_expect != ppid_now && pid_expect != 0)
{ {
ferr("pid_expect %d pid_now %d ppid_now %d\n", ferr("pid_expect %d pid_now %d ppid_now %d\n",
@ -124,7 +125,7 @@ int fdcheck_protect(int fd)
return fd; return fd;
} }
return (fd & FD_MASK) | ((getpid() & PID_MASK) << PID_SHIFT); return (fd & FD_MASK) | ((_SCHED_GETPID() & PID_MASK) << PID_SHIFT);
} }
#endif #endif