wait.h

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/*
 * Copyright The Zephyr Project Contributors
 *
 * SPDX-License-Identifier: Apache-2.0
 */
 
#ifndef ZEPHYR_INCLUDE_POSIX_SYS_WAIT_H_
#define ZEPHYR_INCLUDE_POSIX_SYS_WAIT_H_
 
#include <signal.h>
#include <sys/types.h>
 
#include <zephyr/kernel.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
#if defined(_POSIX_C_SOURCE) || defined(__DOXYGEN__)
 
#if defined(_XOPEN_SOURCE) || defined(__DOXYGEN__)
#define WCONTINUED K_PROCESS_WCONTINUED
#endif
#define WNOHANG K_PROCESS_WNOHANG
#define WUNTRACED K_PROCESS_WUNTRACED
 
#define WEXITSTATUS(wstatus) K_WEXITSTATUS(wstatus)
#if defined(_XOPEN_SOURCE) || defined(__DOXYGEN__)
#define WIFCONTINUED(wstatus) ((wstatus) == 0xffff)
#endif
#define WIFEXITED(wstatus) K_WIFEXITED(wstatus)
#define WIFSIGNALED(wstatus) K_WIFSIGNALED(wstatus)
#define WIFSTOPPED(wstatus) (((wstatus) & 0xff) == 0x7f)
#define WSTOPSIG(wstatus) (((wstatus) >> 8) & 0xff)
#define WTERMSIG(wstatus) K_WTERMSIG(wstatus)
 
#define WEXITED K_PROCESS_WEXITED
#define WNOWAIT K_PROCESS_WNOWAIT
#define WSTOPPED K_PROCESS_WUNTRACED
 
#if !defined(_IDTYPE_T_DECLARED) && !defined(__idtype_t_defined) || defined(__DOXYGEN__)
typedef enum idtype {
    P_ALL,
    P_PID,
    P_PGID,
} idtype_t;
#define _IDTYPE_T_DECLARED
#define __idtype_t_defined
#endif
 
#if !defined(_ID_T_DECLARED) && !defined(__id_t_defined)
typedef int id_t;
#define _ID_T_DECLARED
#define __id_t_defined
#endif
 
#if !defined(_PID_T_DECLARED) && !defined(__pid_t_defined)
typedef int pid_t;
#define _PID_T_DECLARED
#define __pid_t_defined
#endif
 
pid_t wait(int *stat_loc);
 
int waitid(idtype_t idtype, id_t id, siginfo_t *infop, int options);
 
pid_t waitpid(pid_t pid, int *stat_loc, int options);
 
#endif /* defined(_POSIX_C_SOURCE) || defined(__DOXYGEN__) */
 
#ifdef __cplusplus
}
#endif
 
#endif /* ZEPHYR_INCLUDE_POSIX_SYS_WAIT_H_ */