File:  [Qemu by Fabrice Bellard] / qemu / compatfd.h
Revision 1.1.1.2 (vendor branch): download - view: text, annotated - select for diffs
Tue Apr 24 18:55:49 2018 UTC (3 years, 1 month ago) by root
Branches: qemu, MAIN
CVS tags: qemu1101, qemu1001, qemu1000, qemu0151, HEAD
qemu 0.15.1

    1: /*
    2:  * signalfd/eventfd compatibility
    3:  *
    4:  * Copyright IBM, Corp. 2008
    5:  *
    6:  * Authors:
    7:  *  Anthony Liguori   <aliguori@us.ibm.com>
    8:  *
    9:  * This work is licensed under the terms of the GNU GPL, version 2.  See
   10:  * the COPYING file in the top-level directory.
   11:  *
   12:  */
   13: 
   14: #ifndef QEMU_COMPATFD_H
   15: #define QEMU_COMPATFD_H
   16: 
   17: #include <signal.h>
   18: 
   19: struct qemu_signalfd_siginfo {
   20:     uint32_t ssi_signo;   /* Signal number */
   21:     int32_t  ssi_errno;   /* Error number (unused) */
   22:     int32_t  ssi_code;    /* Signal code */
   23:     uint32_t ssi_pid;     /* PID of sender */
   24:     uint32_t ssi_uid;     /* Real UID of sender */
   25:     int32_t  ssi_fd;      /* File descriptor (SIGIO) */
   26:     uint32_t ssi_tid;     /* Kernel timer ID (POSIX timers) */
   27:     uint32_t ssi_band;    /* Band event (SIGIO) */
   28:     uint32_t ssi_overrun; /* POSIX timer overrun count */
   29:     uint32_t ssi_trapno;  /* Trap number that caused signal */
   30:     int32_t  ssi_status;  /* Exit status or signal (SIGCHLD) */
   31:     int32_t  ssi_int;     /* Integer sent by sigqueue(2) */
   32:     uint64_t ssi_ptr;     /* Pointer sent by sigqueue(2) */
   33:     uint64_t ssi_utime;   /* User CPU time consumed (SIGCHLD) */
   34:     uint64_t ssi_stime;   /* System CPU time consumed (SIGCHLD) */
   35:     uint64_t ssi_addr;    /* Address that generated signal
   36:                              (for hardware-generated signals) */
   37:     uint8_t  pad[48];     /* Pad size to 128 bytes (allow for
   38:                              additional fields in the future) */
   39: };
   40: 
   41: int qemu_signalfd(const sigset_t *mask);
   42: bool qemu_signalfd_available(void);
   43: 
   44: #endif

unix.superglobalmegacorp.com