#$@%#$%!

Ngiler SH3LL 360
: / usr / include / linux /

Information Server
MySQL : OFF Perl : OFF CURL : ON WGET : OFF PKEXEC : OFF

Directive	Local Value
IP Address	162.0.209.101
System	Linux premium169.web-hosting.com 4.18.0-553.50.1.lve.el8.x86_64 #1 SMP Thu Apr 17 19:10:24 UTC 2025 x86_64
User	luxeelil
PHP Version	8.0.30
Software	LiteSpeed
Doc root	Writable

Edit File : msg.h \| Size : 3.29 KB
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note / #ifndef _LINUX_MSG_H #define _LINUX_MSG_H #include <linux/ipc.h> / ipcs ctl commands / #define MSG_STAT 11 #define MSG_INFO 12 #define MSG_STAT_ANY 13 / msgrcv options / #define MSG_NOERROR 010000 / no error if message is too big / #define MSG_EXCEPT 020000 / recv any msg except of specified type./ #define MSG_COPY 040000 / copy (not remove) all queue messages / / Obsolete, used only for backwards compatibility and libc5 compiles / struct msqid_ds { struct ipc_perm msg_perm; struct msg msg_first; /* first message on queue,unused / struct msg msg_last; /* last message in queue,unused / __kernel_time_t msg_stime; / last msgsnd time / __kernel_time_t msg_rtime; / last msgrcv time / __kernel_time_t msg_ctime; / last change time / unsigned long msg_lcbytes; / Reuse junk fields for 32 bit / unsigned long msg_lqbytes; / ditto / unsigned short msg_cbytes; / current number of bytes on queue / unsigned short msg_qnum; / number of messages in queue / unsigned short msg_qbytes; / max number of bytes on queue / __kernel_ipc_pid_t msg_lspid; / pid of last msgsnd / __kernel_ipc_pid_t msg_lrpid; / last receive pid / }; / Include the definition of msqid64_ds / #include <asm/msgbuf.h> / message buffer for msgsnd and msgrcv calls / struct msgbuf { __kernel_long_t mtype; / type of message / char mtext[1]; / message text / }; / buffer for msgctl calls IPC_INFO, MSG_INFO / struct msginfo { int msgpool; int msgmap; int msgmax; int msgmnb; int msgmni; int msgssz; int msgtql; unsigned short msgseg; }; / * MSGMNI, MSGMAX and MSGMNB are default values which can be * modified by sysctl. * * MSGMNI is the upper limit for the number of messages queues per * namespace. * It has been chosen to be as large possible without facilitating * scenarios where userspace causes overflows when adjusting the limits via * operations of the form retrieve current limit; add X; update limit". * * MSGMNB is the default size of a new message queue. Non-root tasks can * decrease the size with msgctl(IPC_SET), root tasks * (actually: CAP_SYS_RESOURCE) can both increase and decrease the queue * size. The optimal value is application dependent. * 16384 is used because it was always used (since 0.99.10) * * MAXMAX is the maximum size of an individual message, it's a global * (per-namespace) limit that applies for all message queues. * It's set to 1/2 of MSGMNB, to ensure that at least two messages fit into * the queue. This is also an arbitrary choice (since 2.6.0). / #define MSGMNI 32000 / <= IPCMNI / / max # of msg queue identifiers / #define MSGMAX 8192 / <= INT_MAX / / max size of message (bytes) / #define MSGMNB 16384 / <= INT_MAX / / default max size of a message queue / / unused / #define MSGPOOL (MSGMNI MSGMNB / 1024) /* size in kbytes of message pool / #define MSGTQL MSGMNB / number of system message headers / #define MSGMAP MSGMNB / number of entries in message map / #define MSGSSZ 16 / message segment size / #define __MSGSEG ((MSGPOOL 1024) / MSGSSZ) /* max no. of segments / #define MSGSEG (__MSGSEG <= 0xffff ? __MSGSEG : 0xffff) #endif / _LINUX_MSG_H */ Back

Edit File : msg.h | Size : 3.29 KB

/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _LINUX_MSG_H
#define _LINUX_MSG_H

#include <linux/ipc.h>

/* ipcs ctl commands */
#define MSG_STAT 11
#define MSG_INFO 12
#define MSG_STAT_ANY 13

/* msgrcv options */
#define MSG_NOERROR     010000  /* no error if message is too big */
#define MSG_EXCEPT      020000  /* recv any msg except of specified type.*/
#define MSG_COPY        040000  /* copy (not remove) all queue messages */

/* Obsolete, used only for backwards compatibility and libc5 compiles */
struct msqid_ds {
	struct ipc_perm msg_perm;
	struct msg *msg_first;		/* first message on queue,unused  */
	struct msg *msg_last;		/* last message in queue,unused */
	__kernel_time_t msg_stime;	/* last msgsnd time */
	__kernel_time_t msg_rtime;	/* last msgrcv time */
	__kernel_time_t msg_ctime;	/* last change time */
	unsigned long  msg_lcbytes;	/* Reuse junk fields for 32 bit */
	unsigned long  msg_lqbytes;	/* ditto */
	unsigned short msg_cbytes;	/* current number of bytes on queue */
	unsigned short msg_qnum;	/* number of messages in queue */
	unsigned short msg_qbytes;	/* max number of bytes on queue */
	__kernel_ipc_pid_t msg_lspid;	/* pid of last msgsnd */
	__kernel_ipc_pid_t msg_lrpid;	/* last receive pid */
};

/* Include the definition of msqid64_ds */
#include <asm/msgbuf.h>

/* message buffer for msgsnd and msgrcv calls */
struct msgbuf {
	__kernel_long_t mtype;          /* type of message */
	char mtext[1];                  /* message text */
};

/* buffer for msgctl calls IPC_INFO, MSG_INFO */
struct msginfo {
	int msgpool;
	int msgmap; 
	int msgmax; 
	int msgmnb; 
	int msgmni; 
	int msgssz; 
	int msgtql; 
	unsigned short  msgseg; 
};

/*
 * MSGMNI, MSGMAX and MSGMNB are default values which can be
 * modified by sysctl.
 *
 * MSGMNI is the upper limit for the number of messages queues per
 * namespace.
 * It has been chosen to be as large possible without facilitating
 * scenarios where userspace causes overflows when adjusting the limits via
 * operations of the form retrieve current limit; add X; update limit".
 *
 * MSGMNB is the default size of a new message queue. Non-root tasks can
 * decrease the size with msgctl(IPC_SET), root tasks
 * (actually: CAP_SYS_RESOURCE) can both increase and decrease the queue
 * size. The optimal value is application dependent.
 * 16384 is used because it was always used (since 0.99.10)
 *
 * MAXMAX is the maximum size of an individual message, it's a global
 * (per-namespace) limit that applies for all message queues.
 * It's set to 1/2 of MSGMNB, to ensure that at least two messages fit into
 * the queue. This is also an arbitrary choice (since 2.6.0).
 */

#define MSGMNI 32000   /* <= IPCMNI */     /* max # of msg queue identifiers */
#define MSGMAX  8192   /* <= INT_MAX */   /* max size of message (bytes) */
#define MSGMNB 16384   /* <= INT_MAX */   /* default max size of a message queue */

/* unused */
#define MSGPOOL (MSGMNI * MSGMNB / 1024) /* size in kbytes of message pool */
#define MSGTQL  MSGMNB            /* number of system message headers */
#define MSGMAP  MSGMNB            /* number of entries in message map */
#define MSGSSZ  16                /* message segment size */
#define __MSGSEG ((MSGPOOL * 1024) / MSGSSZ) /* max no. of segments */
#define MSGSEG (__MSGSEG <= 0xffff ? __MSGSEG : 0xffff)

#endif /* _LINUX_MSG_H */

Back