Commit 96d2a131 authored by Willy Tarreau's avatar Willy Tarreau Committed by Paul E. McKenney
Browse files

tools/nolibc/types: add poll() and waitpid() flag definitions 



- POLLIN etc were missing, so poll() could only be used with timeouts.
- WNOHANG was not defined and is convenient to check if a child is still
  running

Signed-off-by: default avatarWilly Tarreau <w@1wt.eu>
Signed-off-by: default avatarPaul E. McKenney <paulmck@kernel.org>
parent 54abe359

tools/include/nolibc/types.h

+10 −0
Original line number Diff line number Diff line
@@ -82,6 +82,9 @@ 
#define WEXITSTATUS(status) (((status) & 0xff00) >> 8)

#define WIFEXITED(status)   (((status) & 0x7f) == 0)



/* waitpid() flags */

#define WNOHANG      1



/* standard exit() codes */

#define EXIT_SUCCESS 0

#define EXIT_FAILURE 1
@@ -122,6 +125,13 @@ typedef struct { 
	} while (0)



/* for poll() */

#define POLLIN          0x0001

#define POLLPRI         0x0002

#define POLLOUT         0x0004

#define POLLERR         0x0008

#define POLLHUP         0x0010

#define POLLNVAL        0x0020



struct pollfd {

	int fd;

	short int events;