Annotation of qemu/compatfd.h, revision 1.1.1.2

1.1       root        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);
1.1.1.2 ! root       42: bool qemu_signalfd_available(void);
1.1       root       43: 
                     44: #endif

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