| sysv_msg.c (10428) | sysv_msg.c (10653) |
|---|---|
| 1/* $Id: sysv_msg.c,v 1.6 1995/08/28 09:18:46 julian Exp $ */ | 1/* $Id: sysv_msg.c,v 1.7 1995/08/30 00:33:00 bde Exp $ */ |
| 2 3/* 4 * Implementation of SVID messages 5 * 6 * Author: Daniel Boulet 7 * 8 * Copyright 1993 Daniel Boulet and RTMX Inc. 9 * --- 11 unchanged lines hidden (view full) --- 21 22#include <sys/param.h> 23#include <sys/systm.h> 24#include <sys/kernel.h> 25#include <sys/proc.h> 26#include <sys/msg.h> 27#include <sys/malloc.h> 28 | 2 3/* 4 * Implementation of SVID messages 5 * 6 * Author: Daniel Boulet 7 * 8 * Copyright 1993 Daniel Boulet and RTMX Inc. 9 * --- 11 unchanged lines hidden (view full) --- 21 22#include <sys/param.h> 23#include <sys/systm.h> 24#include <sys/kernel.h> 25#include <sys/proc.h> 26#include <sys/msg.h> 27#include <sys/malloc.h> 28 |
| 29static void msginit __P((caddr_t)); | 29static void msginit __P((void *)); |
| 30SYSINIT(sysv_msg, SI_SUB_SYSV_MSG, SI_ORDER_FIRST, msginit, NULL) 31 32#define MSG_DEBUG 33#undef MSG_DEBUG_OK 34 35static int msgctl(), msgget(), msgsnd(), msgrcv(); 36 37int (*msgcalls[])() = { msgctl, msgget, msgsnd, msgrcv }; 38 39int nfree_msgmaps; /* # of free map entries */ 40short free_msgmaps; /* head of linked list of free map entries */ 41struct msg *free_msghdrs; /* list of free msg headers */ 42char *msgpool; /* MSGMAX byte long msg buffer pool */ 43struct msgmap *msgmaps; /* MSGSEG msgmap structures */ 44struct msg *msghdrs; /* MSGTQL msg headers */ 45struct msqid_ds *msqids; /* MSGMNI msqid_ds struct's */ 46 47void 48msginit(udata) | 30SYSINIT(sysv_msg, SI_SUB_SYSV_MSG, SI_ORDER_FIRST, msginit, NULL) 31 32#define MSG_DEBUG 33#undef MSG_DEBUG_OK 34 35static int msgctl(), msgget(), msgsnd(), msgrcv(); 36 37int (*msgcalls[])() = { msgctl, msgget, msgsnd, msgrcv }; 38 39int nfree_msgmaps; /* # of free map entries */ 40short free_msgmaps; /* head of linked list of free map entries */ 41struct msg *free_msghdrs; /* list of free msg headers */ 42char *msgpool; /* MSGMAX byte long msg buffer pool */ 43struct msgmap *msgmaps; /* MSGSEG msgmap structures */ 44struct msg *msghdrs; /* MSGTQL msg headers */ 45struct msqid_ds *msqids; /* MSGMNI msqid_ds struct's */ 46 47void 48msginit(udata) |
| 49 caddr_t udata; | 49 void *udata; |
| 50{ 51 register int i; 52 53 /* 54 * msginfo.msgssz should be a power of two for efficiency reasons. 55 * It is also pretty silly if msginfo.msgssz is less than 8 56 * or greater than about 256 so ... 57 */ --- 949 unchanged lines hidden --- | 50{ 51 register int i; 52 53 /* 54 * msginfo.msgssz should be a power of two for efficiency reasons. 55 * It is also pretty silly if msginfo.msgssz is less than 8 56 * or greater than about 256 so ... 57 */ --- 949 unchanged lines hidden --- |