| [4] | 1 | #ifndef _MINIX_COM_H
|
|---|
| 2 | #define _MINIX_COM_H
|
|---|
| 3 |
|
|---|
| 4 | /*===========================================================================*
|
|---|
| 5 | * Magic process numbers *
|
|---|
| 6 | *===========================================================================*/
|
|---|
| 7 |
|
|---|
| 8 | #define ANY 0x7ace /* used to indicate 'any process' */
|
|---|
| 9 | #define NONE 0x6ace /* used to indicate 'no process at all' */
|
|---|
| 10 | #define SELF 0x8ace /* used to indicate 'own process' */
|
|---|
| 11 |
|
|---|
| 12 | /*===========================================================================*
|
|---|
| 13 | * Process numbers of processes in the system image *
|
|---|
| 14 | *===========================================================================*/
|
|---|
| 15 |
|
|---|
| 16 | /* The values of several task numbers depend on whether they or other tasks
|
|---|
| 17 | * are enabled. They are defined as (PREVIOUS_TASK - ENABLE_TASK) in general.
|
|---|
| 18 | * ENABLE_TASK is either 0 or 1, so a task either gets a new number, or gets
|
|---|
| 19 | * the same number as the previous task and is further unused. Note that the
|
|---|
| 20 | * order should correspond to the order in the task table defined in table.c.
|
|---|
| 21 | */
|
|---|
| 22 |
|
|---|
| 23 | /* Kernel tasks. These all run in the same address space. */
|
|---|
| 24 | #define IDLE -4 /* runs when no one else can run */
|
|---|
| 25 | #define CLOCK -3 /* alarms and other clock functions */
|
|---|
| 26 | #define SYSTEM -2 /* request system functionality */
|
|---|
| 27 | #define KERNEL -1 /* pseudo-process for IPC and scheduling */
|
|---|
| 28 | #define HARDWARE KERNEL /* for hardware interrupt handlers */
|
|---|
| 29 |
|
|---|
| 30 | /* Number of tasks. Note that NR_PROCS is defined in <minix/config.h>. */
|
|---|
| 31 | #define NR_TASKS 4
|
|---|
| 32 |
|
|---|
| 33 | /* User-space processes, that is, device drivers, servers, and INIT. */
|
|---|
| 34 | #define PM_PROC_NR 0 /* process manager */
|
|---|
| 35 | #define FS_PROC_NR 1 /* file system */
|
|---|
| 36 | #define RS_PROC_NR 2 /* reincarnation server */
|
|---|
| 37 | #define MEM_PROC_NR 3 /* memory driver (RAM disk, null, etc.) */
|
|---|
| 38 | #define LOG_PROC_NR 4 /* log device driver */
|
|---|
| 39 | #define TTY_PROC_NR 5 /* terminal (TTY) driver */
|
|---|
| 40 | #define DRVR_PROC_NR 6 /* device driver for boot medium */
|
|---|
| 41 | #define INIT_PROC_NR 7 /* init -- goes multiuser */
|
|---|
| 42 |
|
|---|
| 43 | /* Number of processes contained in the system image. */
|
|---|
| 44 | #define NR_BOOT_PROCS (NR_TASKS + INIT_PROC_NR + 1)
|
|---|
| 45 |
|
|---|
| 46 | /*===========================================================================*
|
|---|
| 47 | * Kernel notification types *
|
|---|
| 48 | *===========================================================================*/
|
|---|
| 49 |
|
|---|
| 50 | /* Kernel notification types. In principle, these can be sent to any process,
|
|---|
| 51 | * so make sure that these types do not interfere with other message types.
|
|---|
| 52 | * Notifications are prioritized because of the way they are unhold() and
|
|---|
| 53 | * blocking notifications are delivered. The lowest numbers go first. The
|
|---|
| 54 | * offset are used for the per-process notification bit maps.
|
|---|
| 55 | */
|
|---|
| 56 | #define NOTIFY_MESSAGE 0x1000
|
|---|
| 57 | #define NOTIFY_FROM(p_nr) (NOTIFY_MESSAGE | ((p_nr) + NR_TASKS))
|
|---|
| 58 | # define SYN_ALARM NOTIFY_FROM(CLOCK) /* synchronous alarm */
|
|---|
| 59 | # define SYS_SIG NOTIFY_FROM(SYSTEM) /* system signal */
|
|---|
| 60 | # define HARD_INT NOTIFY_FROM(HARDWARE) /* hardware interrupt */
|
|---|
| 61 | # define NEW_KSIG NOTIFY_FROM(HARDWARE) /* new kernel signal */
|
|---|
| 62 | # define FKEY_PRESSED NOTIFY_FROM(TTY_PROC_NR)/* function key press */
|
|---|
| 63 |
|
|---|
| 64 | /* Shorthands for message parameters passed with notifications. */
|
|---|
| 65 | #define NOTIFY_SOURCE m_source
|
|---|
| 66 | #define NOTIFY_TYPE m_type
|
|---|
| 67 | #define NOTIFY_ARG m2_l1
|
|---|
| 68 | #define NOTIFY_TIMESTAMP m2_l2
|
|---|
| 69 | #define NOTIFY_FLAGS m2_i1
|
|---|
| 70 |
|
|---|
| 71 | /*===========================================================================*
|
|---|
| 72 | * Messages for BLOCK and CHARACTER device drivers *
|
|---|
| 73 | *===========================================================================*/
|
|---|
| 74 |
|
|---|
| 75 | /* Message types for device drivers. */
|
|---|
| 76 | #define DEV_RQ_BASE 0x400 /* base for device request types */
|
|---|
| 77 | #define DEV_RS_BASE 0x500 /* base for device response types */
|
|---|
| 78 |
|
|---|
| 79 | #define CANCEL (DEV_RQ_BASE + 0) /* general req to force a task to cancel */
|
|---|
| 80 | #define DEV_READ (DEV_RQ_BASE + 3) /* read from minor device */
|
|---|
| 81 | #define DEV_WRITE (DEV_RQ_BASE + 4) /* write to minor device */
|
|---|
| 82 | #define DEV_IOCTL (DEV_RQ_BASE + 5) /* I/O control code */
|
|---|
| 83 | #define DEV_OPEN (DEV_RQ_BASE + 6) /* open a minor device */
|
|---|
| 84 | #define DEV_CLOSE (DEV_RQ_BASE + 7) /* close a minor device */
|
|---|
| 85 | #define DEV_SCATTER (DEV_RQ_BASE + 8) /* write from a vector */
|
|---|
| 86 | #define DEV_GATHER (DEV_RQ_BASE + 9) /* read into a vector */
|
|---|
| 87 | #define TTY_SETPGRP (DEV_RQ_BASE + 10) /* set process group */
|
|---|
| 88 | #define TTY_EXIT (DEV_RQ_BASE + 11) /* process group leader exited */
|
|---|
| 89 | #define DEV_SELECT (DEV_RQ_BASE + 12) /* request select() attention */
|
|---|
| 90 | #define DEV_STATUS (DEV_RQ_BASE + 13) /* request driver status */
|
|---|
| 91 |
|
|---|
| 92 | #define DEV_REPLY (DEV_RS_BASE + 0) /* general task reply */
|
|---|
| 93 | #define DEV_CLONED (DEV_RS_BASE + 1) /* return cloned minor */
|
|---|
| 94 | #define DEV_REVIVE (DEV_RS_BASE + 2) /* driver revives process */
|
|---|
| 95 | #define DEV_IO_READY (DEV_RS_BASE + 3) /* selected device ready */
|
|---|
| 96 | #define DEV_NO_STATUS (DEV_RS_BASE + 4) /* empty status reply */
|
|---|
| 97 |
|
|---|
| 98 | /* Field names for messages to block and character device drivers. */
|
|---|
| 99 | #define DEVICE m2_i1 /* major-minor device */
|
|---|
| 100 | #define PROC_NR m2_i2 /* which (proc) wants I/O? */
|
|---|
| 101 | #define COUNT m2_i3 /* how many bytes to transfer */
|
|---|
| 102 | #define REQUEST m2_i3 /* ioctl request code */
|
|---|
| 103 | #define POSITION m2_l1 /* file offset */
|
|---|
| 104 | #define ADDRESS m2_p1 /* core buffer address */
|
|---|
| 105 |
|
|---|
| 106 | /* Field names for DEV_SELECT messages to device drivers. */
|
|---|
| 107 | #define DEV_MINOR m2_i1 /* minor device */
|
|---|
| 108 | #define DEV_SEL_OPS m2_i2 /* which select operations are requested */
|
|---|
| 109 | #define DEV_SEL_WATCH m2_i3 /* request notify if no operations are ready */
|
|---|
| 110 |
|
|---|
| 111 | /* Field names used in reply messages from tasks. */
|
|---|
| 112 | #define REP_PROC_NR m2_i1 /* # of proc on whose behalf I/O was done */
|
|---|
| 113 | #define REP_STATUS m2_i2 /* bytes transferred or error number */
|
|---|
| 114 | # define SUSPEND -998 /* status to suspend caller, reply later */
|
|---|
| 115 |
|
|---|
| 116 | /* Field names for messages to TTY driver. */
|
|---|
| 117 | #define TTY_LINE DEVICE /* message parameter: terminal line */
|
|---|
| 118 | #define TTY_REQUEST COUNT /* message parameter: ioctl request code */
|
|---|
| 119 | #define TTY_SPEK POSITION/* message parameter: ioctl speed, erasing */
|
|---|
| 120 | #define TTY_FLAGS m2_l2 /* message parameter: ioctl tty mode */
|
|---|
| 121 | #define TTY_PGRP m2_i3 /* message parameter: process group */
|
|---|
| 122 |
|
|---|
| 123 | /* Field names for the QIC 02 status reply from tape driver */
|
|---|
| 124 | #define TAPE_STAT0 m2_l1
|
|---|
| 125 | #define TAPE_STAT1 m2_l2
|
|---|
| 126 |
|
|---|
| 127 | /*===========================================================================*
|
|---|
| 128 | * Messages for networking layer *
|
|---|
| 129 | *===========================================================================*/
|
|---|
| 130 |
|
|---|
| 131 | /* Message types for network layer requests. This layer acts like a driver. */
|
|---|
| 132 | #define NW_OPEN DEV_OPEN
|
|---|
| 133 | #define NW_CLOSE DEV_CLOSE
|
|---|
| 134 | #define NW_READ DEV_READ
|
|---|
| 135 | #define NW_WRITE DEV_WRITE
|
|---|
| 136 | #define NW_IOCTL DEV_IOCTL
|
|---|
| 137 | #define NW_CANCEL CANCEL
|
|---|
| 138 |
|
|---|
| 139 | /* Base type for data link layer requests and responses. */
|
|---|
| 140 | #define DL_RQ_BASE 0x800
|
|---|
| 141 | #define DL_RS_BASE 0x900
|
|---|
| 142 |
|
|---|
| 143 | /* Message types for data link layer requests. */
|
|---|
| 144 | #define DL_WRITE (DL_RQ_BASE + 3)
|
|---|
| 145 | #define DL_WRITEV (DL_RQ_BASE + 4)
|
|---|
| 146 | #define DL_READ (DL_RQ_BASE + 5)
|
|---|
| 147 | #define DL_READV (DL_RQ_BASE + 6)
|
|---|
| 148 | #define DL_INIT (DL_RQ_BASE + 7)
|
|---|
| 149 | #define DL_STOP (DL_RQ_BASE + 8)
|
|---|
| 150 | #define DL_GETSTAT (DL_RQ_BASE + 9)
|
|---|
| 151 |
|
|---|
| 152 | /* Message type for data link layer replies. */
|
|---|
| 153 | #define DL_INIT_REPLY (DL_RS_BASE + 20)
|
|---|
| 154 | #define DL_TASK_REPLY (DL_RS_BASE + 21)
|
|---|
| 155 |
|
|---|
| 156 | /* Field names for data link layer messages. */
|
|---|
| 157 | #define DL_PORT m2_i1
|
|---|
| 158 | #define DL_PROC m2_i2
|
|---|
| 159 | #define DL_COUNT m2_i3
|
|---|
| 160 | #define DL_MODE m2_l1
|
|---|
| 161 | #define DL_CLCK m2_l2
|
|---|
| 162 | #define DL_ADDR m2_p1
|
|---|
| 163 | #define DL_STAT m2_l1
|
|---|
| 164 |
|
|---|
| 165 | /* Bits in 'DL_STAT' field of DL replies. */
|
|---|
| 166 | # define DL_PACK_SEND 0x01
|
|---|
| 167 | # define DL_PACK_RECV 0x02
|
|---|
| 168 | # define DL_READ_IP 0x04
|
|---|
| 169 |
|
|---|
| 170 | /* Bits in 'DL_MODE' field of DL requests. */
|
|---|
| 171 | # define DL_NOMODE 0x0
|
|---|
| 172 | # define DL_PROMISC_REQ 0x2
|
|---|
| 173 | # define DL_MULTI_REQ 0x4
|
|---|
| 174 | # define DL_BROAD_REQ 0x8
|
|---|
| 175 |
|
|---|
| 176 | /*===========================================================================*
|
|---|
| 177 | * SYSTASK request types and field names *
|
|---|
| 178 | *===========================================================================*/
|
|---|
| 179 |
|
|---|
| 180 | /* System library calls are dispatched via a call vector, so be careful when
|
|---|
| 181 | * modifying the system call numbers. The numbers here determine which call
|
|---|
| 182 | * is made from the call vector.
|
|---|
| 183 | */
|
|---|
| 184 | #define KERNEL_CALL 0x600 /* base for kernel calls to SYSTEM */
|
|---|
| 185 |
|
|---|
| 186 | # define SYS_FORK (KERNEL_CALL + 0) /* sys_fork() */
|
|---|
| 187 | # define SYS_EXEC (KERNEL_CALL + 1) /* sys_exec() */
|
|---|
| 188 | # define SYS_EXIT (KERNEL_CALL + 2) /* sys_exit() */
|
|---|
| 189 | # define SYS_NICE (KERNEL_CALL + 3) /* sys_nice() */
|
|---|
| 190 | # define SYS_PRIVCTL (KERNEL_CALL + 4) /* sys_privctl() */
|
|---|
| 191 | # define SYS_TRACE (KERNEL_CALL + 5) /* sys_trace() */
|
|---|
| 192 | # define SYS_KILL (KERNEL_CALL + 6) /* sys_kill() */
|
|---|
| 193 |
|
|---|
| 194 | # define SYS_GETKSIG (KERNEL_CALL + 7) /* sys_getsig() */
|
|---|
| 195 | # define SYS_ENDKSIG (KERNEL_CALL + 8) /* sys_endsig() */
|
|---|
| 196 | # define SYS_SIGSEND (KERNEL_CALL + 9) /* sys_sigsend() */
|
|---|
| 197 | # define SYS_SIGRETURN (KERNEL_CALL + 10) /* sys_sigreturn() */
|
|---|
| 198 |
|
|---|
| 199 | # define SYS_NEWMAP (KERNEL_CALL + 11) /* sys_newmap() */
|
|---|
| 200 | # define SYS_SEGCTL (KERNEL_CALL + 12) /* sys_segctl() */
|
|---|
| 201 | # define SYS_MEMSET (KERNEL_CALL + 13) /* sys_memset() */
|
|---|
| 202 |
|
|---|
| 203 | # define SYS_UMAP (KERNEL_CALL + 14) /* sys_umap() */
|
|---|
| 204 | # define SYS_VIRCOPY (KERNEL_CALL + 15) /* sys_vircopy() */
|
|---|
| 205 | # define SYS_PHYSCOPY (KERNEL_CALL + 16) /* sys_physcopy() */
|
|---|
| 206 | # define SYS_VIRVCOPY (KERNEL_CALL + 17) /* sys_virvcopy() */
|
|---|
| 207 | # define SYS_PHYSVCOPY (KERNEL_CALL + 18) /* sys_physvcopy() */
|
|---|
| 208 |
|
|---|
| 209 | # define SYS_IRQCTL (KERNEL_CALL + 19) /* sys_irqctl() */
|
|---|
| 210 | # define SYS_INT86 (KERNEL_CALL + 20) /* sys_int86() */
|
|---|
| 211 | # define SYS_DEVIO (KERNEL_CALL + 21) /* sys_devio() */
|
|---|
| 212 | # define SYS_SDEVIO (KERNEL_CALL + 22) /* sys_sdevio() */
|
|---|
| 213 | # define SYS_VDEVIO (KERNEL_CALL + 23) /* sys_vdevio() */
|
|---|
| 214 |
|
|---|
| 215 | # define SYS_SETALARM (KERNEL_CALL + 24) /* sys_setalarm() */
|
|---|
| 216 | # define SYS_TIMES (KERNEL_CALL + 25) /* sys_times() */
|
|---|
| 217 | # define SYS_GETINFO (KERNEL_CALL + 26) /* sys_getinfo() */
|
|---|
| 218 | # define SYS_ABORT (KERNEL_CALL + 27) /* sys_abort() */
|
|---|
| 219 |
|
|---|
| 220 | #define NR_SYS_CALLS 28 /* number of system calls */
|
|---|
| 221 |
|
|---|
| 222 | /* Field names for SYS_MEMSET, SYS_SEGCTL. */
|
|---|
| 223 | #define MEM_PTR m2_p1 /* base */
|
|---|
| 224 | #define MEM_COUNT m2_l1 /* count */
|
|---|
| 225 | #define MEM_PATTERN m2_l2 /* pattern to write */
|
|---|
| 226 | #define MEM_CHUNK_BASE m4_l1 /* physical base address */
|
|---|
| 227 | #define MEM_CHUNK_SIZE m4_l2 /* size of mem chunk */
|
|---|
| 228 | #define MEM_TOT_SIZE m4_l3 /* total memory size */
|
|---|
| 229 | #define MEM_CHUNK_TAG m4_l4 /* tag to identify chunk of mem */
|
|---|
| 230 |
|
|---|
| 231 | /* Field names for SYS_DEVIO, SYS_VDEVIO, SYS_SDEVIO. */
|
|---|
| 232 | #define DIO_REQUEST m2_i3 /* device in or output */
|
|---|
| 233 | # define DIO_INPUT 0 /* input */
|
|---|
| 234 | # define DIO_OUTPUT 1 /* output */
|
|---|
| 235 | #define DIO_TYPE m2_i1 /* flag indicating byte, word, or long */
|
|---|
| 236 | # define DIO_BYTE 'b' /* byte type values */
|
|---|
| 237 | # define DIO_WORD 'w' /* word type values */
|
|---|
| 238 | # define DIO_LONG 'l' /* long type values */
|
|---|
| 239 | #define DIO_PORT m2_l1 /* single port address */
|
|---|
| 240 | #define DIO_VALUE m2_l2 /* single I/O value */
|
|---|
| 241 | #define DIO_VEC_ADDR m2_p1 /* address of buffer or (p,v)-pairs */
|
|---|
| 242 | #define DIO_VEC_SIZE m2_l2 /* number of elements in vector */
|
|---|
| 243 | #define DIO_VEC_PROC m2_i2 /* number of process where vector is */
|
|---|
| 244 |
|
|---|
| 245 | /* Field names for SYS_SIGNARLM, SYS_FLAGARLM, SYS_SYNCALRM. */
|
|---|
| 246 | #define ALRM_EXP_TIME m2_l1 /* expire time for the alarm call */
|
|---|
| 247 | #define ALRM_ABS_TIME m2_i2 /* set to 1 to use absolute alarm time */
|
|---|
| 248 | #define ALRM_TIME_LEFT m2_l1 /* how many ticks were remaining */
|
|---|
| 249 | #define ALRM_PROC_NR m2_i1 /* which process wants the alarm? */
|
|---|
| 250 | #define ALRM_FLAG_PTR m2_p1 /* virtual address of timeout flag */
|
|---|
| 251 |
|
|---|
| 252 | /* Field names for SYS_IRQCTL. */
|
|---|
| 253 | #define IRQ_REQUEST m5_c1 /* what to do? */
|
|---|
| 254 | # define IRQ_SETPOLICY 1 /* manage a slot of the IRQ table */
|
|---|
| 255 | # define IRQ_RMPOLICY 2 /* remove a slot of the IRQ table */
|
|---|
| 256 | # define IRQ_ENABLE 3 /* enable interrupts */
|
|---|
| 257 | # define IRQ_DISABLE 4 /* disable interrupts */
|
|---|
| 258 | #define IRQ_VECTOR m5_c2 /* irq vector */
|
|---|
| 259 | #define IRQ_POLICY m5_i1 /* options for IRQCTL request */
|
|---|
| 260 | # define IRQ_REENABLE 0x001 /* reenable IRQ line after interrupt */
|
|---|
| 261 | # define IRQ_BYTE 0x100 /* byte values */
|
|---|
| 262 | # define IRQ_WORD 0x200 /* word values */
|
|---|
| 263 | # define IRQ_LONG 0x400 /* long values */
|
|---|
| 264 | #define IRQ_PROC_NR m5_i2 /* process number, SELF, NONE */
|
|---|
| 265 | #define IRQ_HOOK_ID m5_l3 /* id of irq hook at kernel */
|
|---|
| 266 |
|
|---|
| 267 | /* Field names for SYS_SEGCTL. */
|
|---|
| 268 | #define SEG_SELECT m4_l1 /* segment selector returned */
|
|---|
| 269 | #define SEG_OFFSET m4_l2 /* offset in segment returned */
|
|---|
| 270 | #define SEG_PHYS m4_l3 /* physical address of segment */
|
|---|
| 271 | #define SEG_SIZE m4_l4 /* segment size */
|
|---|
| 272 | #define SEG_INDEX m4_l5 /* segment index in remote map */
|
|---|
| 273 |
|
|---|
| 274 | /* Field names for SYS_VIDCOPY. */
|
|---|
| 275 | #define VID_REQUEST m4_l1 /* what to do? */
|
|---|
| 276 | # define VID_VID_COPY 1 /* request vid_vid_copy() */
|
|---|
| 277 | # define MEM_VID_COPY 2 /* request mem_vid_copy() */
|
|---|
| 278 | #define VID_SRC_ADDR m4_l2 /* virtual address in memory */
|
|---|
| 279 | #define VID_SRC_OFFSET m4_l3 /* offset in video memory */
|
|---|
| 280 | #define VID_DST_OFFSET m4_l4 /* offset in video memory */
|
|---|
| 281 | #define VID_CP_COUNT m4_l5 /* number of words to be copied */
|
|---|
| 282 |
|
|---|
| 283 | /* Field names for SYS_ABORT. */
|
|---|
| 284 | #define ABRT_HOW m1_i1 /* RBT_REBOOT, RBT_HALT, etc. */
|
|---|
| 285 | #define ABRT_MON_PROC m1_i2 /* process where monitor params are */
|
|---|
| 286 | #define ABRT_MON_LEN m1_i3 /* length of monitor params */
|
|---|
| 287 | #define ABRT_MON_ADDR m1_p1 /* virtual address of monitor params */
|
|---|
| 288 |
|
|---|
| 289 | /* Field names for _UMAP, _VIRCOPY, _PHYSCOPY. */
|
|---|
| 290 | #define CP_SRC_SPACE m5_c1 /* T or D space (stack is also D) */
|
|---|
| 291 | #define CP_SRC_PROC_NR m5_i1 /* process to copy from */
|
|---|
| 292 | #define CP_SRC_ADDR m5_l1 /* address where data come from */
|
|---|
| 293 | #define CP_DST_SPACE m5_c2 /* T or D space (stack is also D) */
|
|---|
| 294 | #define CP_DST_PROC_NR m5_i2 /* process to copy to */
|
|---|
| 295 | #define CP_DST_ADDR m5_l2 /* address where data go to */
|
|---|
| 296 | #define CP_NR_BYTES m5_l3 /* number of bytes to copy */
|
|---|
| 297 |
|
|---|
| 298 | /* Field names for SYS_VCOPY and SYS_VVIRCOPY. */
|
|---|
| 299 | #define VCP_NR_OK m1_i2 /* number of successfull copies */
|
|---|
| 300 | #define VCP_VEC_SIZE m1_i3 /* size of copy vector */
|
|---|
| 301 | #define VCP_VEC_ADDR m1_p1 /* pointer to copy vector */
|
|---|
| 302 |
|
|---|
| 303 | /* Field names for SYS_GETINFO. */
|
|---|
| 304 | #define I_REQUEST m7_i3 /* what info to get */
|
|---|
| 305 | # define GET_KINFO 0 /* get kernel information structure */
|
|---|
| 306 | # define GET_IMAGE 1 /* get system image table */
|
|---|
| 307 | # define GET_PROCTAB 2 /* get kernel process table */
|
|---|
| 308 | # define GET_RANDOMNESS 3 /* get randomness buffer */
|
|---|
| 309 | # define GET_MONPARAMS 4 /* get monitor parameters */
|
|---|
| 310 | # define GET_KENV 5 /* get kernel environment string */
|
|---|
| 311 | # define GET_IRQHOOKS 6 /* get the IRQ table */
|
|---|
| 312 | # define GET_KMESSAGES 7 /* get kernel messages */
|
|---|
| 313 | # define GET_PRIVTAB 8 /* get kernel privileges table */
|
|---|
| 314 | # define GET_KADDRESSES 9 /* get various kernel addresses */
|
|---|
| 315 | # define GET_SCHEDINFO 10 /* get scheduling queues */
|
|---|
| 316 | # define GET_PROC 11 /* get process slot if given process */
|
|---|
| 317 | # define GET_MACHINE 12 /* get machine information */
|
|---|
| 318 | # define GET_LOCKTIMING 13 /* get lock()/unlock() latency timing */
|
|---|
| 319 | # define GET_BIOSBUFFER 14 /* get a buffer for BIOS calls */
|
|---|
| 320 | #define I_PROC_NR m7_i4 /* calling process */
|
|---|
| 321 | #define I_VAL_PTR m7_p1 /* virtual address at caller */
|
|---|
| 322 | #define I_VAL_LEN m7_i1 /* max length of value */
|
|---|
| 323 | #define I_VAL_PTR2 m7_p2 /* second virtual address */
|
|---|
| 324 | #define I_VAL_LEN2 m7_i2 /* second length, or proc nr */
|
|---|
| 325 |
|
|---|
| 326 | /* Field names for SYS_TIMES. */
|
|---|
| 327 | #define T_PROC_NR m4_l1 /* process to request time info for */
|
|---|
| 328 | #define T_USER_TIME m4_l1 /* user time consumed by process */
|
|---|
| 329 | #define T_SYSTEM_TIME m4_l2 /* system time consumed by process */
|
|---|
| 330 | #define T_CHILD_UTIME m4_l3 /* user time consumed by process' children */
|
|---|
| 331 | #define T_CHILD_STIME m4_l4 /* sys time consumed by process' children */
|
|---|
| 332 | #define T_BOOT_TICKS m4_l5 /* number of clock ticks since boot time */
|
|---|
| 333 |
|
|---|
| 334 | /* Field names for SYS_TRACE, SYS_SVRCTL. */
|
|---|
| 335 | #define CTL_PROC_NR m2_i1 /* process number of the caller */
|
|---|
| 336 | #define CTL_REQUEST m2_i2 /* server control request */
|
|---|
| 337 | #define CTL_MM_PRIV m2_i3 /* privilege as seen by PM */
|
|---|
| 338 | #define CTL_ARG_PTR m2_p1 /* pointer to argument */
|
|---|
| 339 | #define CTL_ADDRESS m2_l1 /* address at traced process' space */
|
|---|
| 340 | #define CTL_DATA m2_l2 /* data field for tracing */
|
|---|
| 341 |
|
|---|
| 342 | /* Field names for SYS_KILL, SYS_SIGCTL */
|
|---|
| 343 | #define SIG_REQUEST m2_l2 /* PM signal control request */
|
|---|
| 344 | #define S_GETSIG 0 /* get pending kernel signal */
|
|---|
| 345 | #define S_ENDSIG 1 /* finish a kernel signal */
|
|---|
| 346 | #define S_SENDSIG 2 /* POSIX style signal handling */
|
|---|
| 347 | #define S_SIGRETURN 3 /* return from POSIX handling */
|
|---|
| 348 | #define S_KILL 4 /* servers kills process with signal */
|
|---|
| 349 | #define SIG_PROC m2_i1 /* process number for inform */
|
|---|
| 350 | #define SIG_NUMBER m2_i2 /* signal number to send */
|
|---|
| 351 | #define SIG_FLAGS m2_i3 /* signal flags field */
|
|---|
| 352 | #define SIG_MAP m2_l1 /* used by kernel to pass signal bit map */
|
|---|
| 353 | #define SIG_CTXT_PTR m2_p1 /* pointer to info to restore signal context */
|
|---|
| 354 |
|
|---|
| 355 | /* Field names for SYS_FORK, _EXEC, _EXIT, _NEWMAP. */
|
|---|
| 356 | #define PR_PROC_NR m1_i1 /* indicates a (child) process */
|
|---|
| 357 | #define PR_PRIORITY m1_i2 /* process priority */
|
|---|
| 358 | #define PR_PPROC_NR m1_i2 /* indicates a (parent) process */
|
|---|
| 359 | #define PR_PID m1_i3 /* process id at process manager */
|
|---|
| 360 | #define PR_STACK_PTR m1_p1 /* used for stack ptr in sys_exec, sys_getsp */
|
|---|
| 361 | #define PR_TRACING m1_i3 /* flag to indicate tracing is on/ off */
|
|---|
| 362 | #define PR_NAME_PTR m1_p2 /* tells where program name is for dmp */
|
|---|
| 363 | #define PR_IP_PTR m1_p3 /* initial value for ip after exec */
|
|---|
| 364 | #define PR_MEM_PTR m1_p1 /* tells where memory map is for sys_newmap */
|
|---|
| 365 |
|
|---|
| 366 | /* Field names for SYS_INT86 */
|
|---|
| 367 | #define INT86_REG86 m1_p1 /* pointer to registers */
|
|---|
| 368 |
|
|---|
| 369 | /* Field names for SELECT (FS). */
|
|---|
| 370 | #define SEL_NFDS m8_i1
|
|---|
| 371 | #define SEL_READFDS m8_p1
|
|---|
| 372 | #define SEL_WRITEFDS m8_p2
|
|---|
| 373 | #define SEL_ERRORFDS m8_p3
|
|---|
| 374 | #define SEL_TIMEOUT m8_p4
|
|---|
| 375 |
|
|---|
| 376 | /*===========================================================================*
|
|---|
| 377 | * Messages for system management server *
|
|---|
| 378 | *===========================================================================*/
|
|---|
| 379 |
|
|---|
| 380 | #define SRV_RQ_BASE 0x700
|
|---|
| 381 |
|
|---|
| 382 | #define SRV_UP (SRV_RQ_BASE + 0) /* start system service */
|
|---|
| 383 | #define SRV_DOWN (SRV_RQ_BASE + 1) /* stop system service */
|
|---|
| 384 | #define SRV_STATUS (SRV_RQ_BASE + 2) /* get service status */
|
|---|
| 385 |
|
|---|
| 386 | # define SRV_PATH_ADDR m1_p1 /* path of binary */
|
|---|
| 387 | # define SRV_PATH_LEN m1_i1 /* length of binary */
|
|---|
| 388 | # define SRV_ARGS_ADDR m1_p2 /* arguments to be passed */
|
|---|
| 389 | # define SRV_ARGS_LEN m1_i2 /* length of arguments */
|
|---|
| 390 | # define SRV_DEV_MAJOR m1_i3 /* major device number */
|
|---|
| 391 | # define SRV_PRIV_ADDR m1_p3 /* privileges string */
|
|---|
| 392 | # define SRV_PRIV_LEN m1_i3 /* length of privileges */
|
|---|
| 393 |
|
|---|
| 394 | /*===========================================================================*
|
|---|
| 395 | * Miscellaneous messages used by TTY *
|
|---|
| 396 | *===========================================================================*/
|
|---|
| 397 |
|
|---|
| 398 | /* Miscellaneous request types and field names, e.g. used by IS server. */
|
|---|
| 399 | #define PANIC_DUMPS 97 /* debug dumps at the TTY on RBT_PANIC */
|
|---|
| 400 | #define FKEY_CONTROL 98 /* control a function key at the TTY */
|
|---|
| 401 | # define FKEY_REQUEST m2_i1 /* request to perform at TTY */
|
|---|
| 402 | # define FKEY_MAP 10 /* observe function key */
|
|---|
| 403 | # define FKEY_UNMAP 11 /* stop observing function key */
|
|---|
| 404 | # define FKEY_EVENTS 12 /* request open key presses */
|
|---|
| 405 | # define FKEY_FKEYS m2_l1 /* F1-F12 keys pressed */
|
|---|
| 406 | # define FKEY_SFKEYS m2_l2 /* Shift-F1-F12 keys pressed */
|
|---|
| 407 | #define DIAGNOSTICS 100 /* output a string without FS in between */
|
|---|
| 408 | # define DIAG_PRINT_BUF m1_p1
|
|---|
| 409 | # define DIAG_BUF_COUNT m1_i1
|
|---|
| 410 | # define DIAG_PROC_NR m1_i2
|
|---|
| 411 |
|
|---|
| 412 | #endif /* _MINIX_COM_H */
|
|---|
