diff options
Diffstat (limited to 'arch/parisc/include/uapi/asm/msgbuf.h')
| -rw-r--r-- | arch/parisc/include/uapi/asm/msgbuf.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/arch/parisc/include/uapi/asm/msgbuf.h b/arch/parisc/include/uapi/asm/msgbuf.h new file mode 100644 index 000000000..3b4de5b66 --- /dev/null +++ b/arch/parisc/include/uapi/asm/msgbuf.h @@ -0,0 +1,40 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef _PARISC_MSGBUF_H +#define _PARISC_MSGBUF_H + +#include <asm/bitsperlong.h> +#include <asm/ipcbuf.h> + +/* + * The msqid64_ds structure for parisc architecture, copied from sparc. + * Note extra padding because this structure is passed back and forth + * between kernel and user space. + * + * Pad space is left for: + * - 2 miscellaneous 32-bit values + */ + +struct msqid64_ds { + struct ipc64_perm msg_perm; +#if __BITS_PER_LONG == 64 + long msg_stime; /* last msgsnd time */ + long msg_rtime; /* last msgrcv time */ + long msg_ctime; /* last change time */ +#else + unsigned long msg_stime_high; + unsigned long msg_stime; /* last msgsnd time */ + unsigned long msg_rtime_high; + unsigned long msg_rtime; /* last msgrcv time */ + unsigned long msg_ctime_high; + unsigned long msg_ctime; /* last change time */ +#endif + unsigned long msg_cbytes; /* current number of bytes on queue */ + unsigned long msg_qnum; /* number of messages in queue */ + unsigned long msg_qbytes; /* max number of bytes on queue */ + __kernel_pid_t msg_lspid; /* pid of last msgsnd */ + __kernel_pid_t msg_lrpid; /* last receive pid */ + unsigned long __unused1; + unsigned long __unused2; +}; + +#endif /* _PARISC_MSGBUF_H */ |