signalfd.h

Go to the documentation of this file.

#ifndef __VSF_LINUX_SYS_SIGNALFD_H__
#define __VSF_LINUX_SYS_SIGNALFD_H__
 
#include "shell/sys/linux/vsf_linux_cfg.h"
 
#if VSF_LINUX_CFG_RELATIVE_PATH == ENABLED
#   include "../sys/types.h"
#   include "../signal.h"
#else
#   include <sys/types.h>
#   include <signal.h>
#endif
#include <stdint.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
#if VSF_LINUX_CFG_WRAPPER == ENABLED
#define signalfd                VSF_LINUX_WRAPPER(signalfd)
#endif
 
struct signalfd_siginfo {
    uint32_t                    ssi_signo;
    uint32_t                    ssi_errno;
    uint32_t                    ssi_code;
    uint32_t                    ssi_pid;
    uint32_t                    ssi_uid;
    uint32_t                    ssi_fd;
    uint32_t                    ssi_tid;
};
 
#if VSF_LINUX_APPLET_USE_SYS_SIGNALFD == ENABLED
typedef struct vsf_linux_sys_signalfd_vplt_t {
    vsf_vplt_info_t info;
 
    VSF_APPLET_VPLT_ENTRY_FUNC_DEF(signalfd);
} vsf_linux_sys_signalfd_vplt_t;
#   ifndef __VSF_APPLET__
extern __VSF_VPLT_DECORATOR__ vsf_linux_sys_signalfd_vplt_t vsf_linux_sys_signalfd_vplt;
#   endif
#endif
 
#if     defined(__VSF_APPLET__) && (defined(__VSF_APPLET_LIB__) || defined(__VSF_APPLET_LINUX_SYS_SIGNALFD_LIB__))\
    &&  VSF_APPLET_CFG_ABI_PATCH != ENABLED && VSF_LINUX_APPLET_USE_SYS_SIGNALFD == ENABLED
 
#ifndef VSF_LINUX_APPLET_SYS_SIGNALFD_VPLT
#   if VSF_LINUX_USE_APPLET == ENABLED
#       define VSF_LINUX_APPLET_SYS_SIGNALFD_VPLT                               \
            ((vsf_linux_sys_signalfd_vplt_t *)(VSF_LINUX_APPLET_VPLT->sys_signalfd_vplt))
#   else
#       define VSF_LINUX_APPLET_SYS_SIGNALFD_VPLT                               \
            ((vsf_linux_sys_signalfd_vplt_t *)vsf_vplt((void *)0))
#   endif
#endif
 
#define VSF_LINUX_APPLET_SYS_SIGNALFD_ENTRY(__NAME)                             \
            VSF_APPLET_VPLT_ENTRY_FUNC_ENTRY(VSF_LINUX_APPLET_SYS_SIGNALFD_VPLT, __NAME)
#define VSF_LINUX_APPLET_SYS_SIGNALFD_IMP(...)                                  \
            VSF_APPLET_VPLT_ENTRY_FUNC_IMP(VSF_LINUX_APPLET_SYS_SIGNALFD_VPLT, __VA_ARGS__)
 
VSF_LINUX_APPLET_SYS_SIGNALFD_IMP(signalfd, int, int fd, const sigset_t *mask, int flags) {
    VSF_APPLET_VPLT_ENTRY_FUNC_TRACE();
    return VSF_LINUX_APPLET_SYS_SIGNALFD_ENTRY(signalfd)(fd, mask, flags);
}
 
#else       // __VSF_APPLET__ && VSF_LINUX_APPLET_USE_SYS_SIGNALFD
 
int signalfd(int fd, const sigset_t *mask, int flags);
 
#endif      // __VSF_APPLET__ && VSF_LINUX_APPLET_USE_SYS_SIGNALFD
 
#ifdef __cplusplus
}
#endif
 
#endif      // __VSF_LINUX_SIGNALFD_H__