71 lines
1.7 KiB
C
Executable File
71 lines
1.7 KiB
C
Executable File
/*
|
|
sys/svrctl.h
|
|
|
|
Created: Feb 15, 1994 by Philip Homburg <philip@cs.vu.nl>
|
|
*/
|
|
|
|
#ifndef _SYS__SVRCTL_H
|
|
#define _SYS__SVRCTL_H
|
|
|
|
#ifndef _TYPES_H
|
|
#include <sys/types.h>
|
|
#endif
|
|
|
|
/* Server control commands have the same encoding as the commands for ioctls. */
|
|
#include <minix/ioctl.h>
|
|
|
|
/* MM controls. */
|
|
#define MMSIGNON _IO ('M', 4)
|
|
#define MMSWAPON _IOW('M', 5, struct mmswapon)
|
|
#define MMSWAPOFF _IO ('M', 6)
|
|
#define MMGETPARAM _IOW('M', 5, struct sysgetenv)
|
|
#define MMSETPARAM _IOR('M', 7, struct sysgetenv)
|
|
|
|
/* FS controls. */
|
|
#define FSSIGNON _IOW('F', 2, struct fssignon)
|
|
#define FSDEVUNMAP _IOW('F', 6, struct fsdevunmap)
|
|
|
|
/* Kernel controls. */
|
|
#define SYSSENDMASK _IO ('S', 4)
|
|
#define SYSSIGNON _IOR('S', 2, struct systaskinfo)
|
|
#define SYSGETENV _IOW('S', 1, struct sysgetenv)
|
|
|
|
struct mmswapon {
|
|
u32_t offset; /* Starting offset within file. */
|
|
u32_t size; /* Size of swap area. */
|
|
char file[128]; /* Name of swap file/device. */
|
|
};
|
|
|
|
struct svrqueryparam {
|
|
char *param; /* Names of parameters to query. */
|
|
size_t psize; /* Length of param[]. */
|
|
char *value; /* To return values. */
|
|
size_t vsize;
|
|
};
|
|
|
|
/* A proper system call must be created later. */
|
|
#include <minix/dmap.h>
|
|
struct fssignon {
|
|
dev_t dev; /* Device to manage. */
|
|
enum dev_style style; /* Management style. */
|
|
};
|
|
|
|
struct fsdevunmap {
|
|
dev_t dev; /* Device to unmap. */
|
|
};
|
|
|
|
struct systaskinfo {
|
|
int proc_nr; /* Process number of caller. */
|
|
};
|
|
|
|
struct sysgetenv {
|
|
char *key; /* Name requested. */
|
|
size_t keylen; /* Length of name including \0. */
|
|
char *val; /* Buffer for returned data. */
|
|
size_t vallen; /* Size of return data buffer. */
|
|
};
|
|
|
|
_PROTOTYPE( int svrctl, (int _request, void *_data) );
|
|
|
|
#endif /* _SYS__SVRCTL_H */
|