| Name | Summary | Discussed | Versions |
|---|---|---|---|
| adjmsg(D3) | Trim bytes from a message. | SV, 5.3 | |
| allocb(D3) | Allocate a message block. | SV, 5.3 | |
| ASSERT(D3) | Debugging macro designed for use in the kernel (compare to assert(3X)). | page 252 | 5.3 |
| badaddr(D3) | Test physical address for input. | page 195 | 5.3 |
| badaddr_val(D3) | Test physical address for input and return the input value received. | page 195 | 6.2 |
| bcanput(D3) | Test for flow control in a specified priority band. | SV, 5.3 | |
| bcanputnext(D3) | Test for flow control in a specified priority band. | SV, 5.3 | |
| bcmp(D3) | Compare data between kernel locations. | page 193 | SV, 5.3 |
| bcopy(D3) | Copy data between locations in the kernel. | page 193 | SV, 5.3 |
| biodone(D3) | Mark a buf_t as complete and wake any process waiting for it. | page 217 | SV, 5.3 |
| bioerror(D3) | Manipulate error fields within a buf_t. | page 217 | SV, 5.3 |
| biowait(D3) | Suspend process pending completion of block I/O. | page 217 | SV, 5.3 |
| bp_mapin(D3) | Map buffer pages into kernel virtual address space. | page 199 | SV, 5.3 |
| bp_mapout(D3) | Release mapping of buffer pages. | page 199 | SV, 5.3 |
| bptophys(D3) | Get physical address of buffer data. | page 198 | 5.3 |
| brelse(D3) | Return a buffer to the system's free list. | page 190 | SV, 5.3 |
| btod(D3) | Return number of 512-byte "sectors" in a byte count (round up). | page 197 | 5.3 |
| btop(D3) | Return number of I/O pages in a byte count (truncate). | page 197 | SV, 5.3 |
| btopr(D3) | Return number of I/O pages in a byte count (round up). | page 197 | SV, 5.3 |
| bufcall(D3) | Call a function when a buffer becomes available. | SV, 5.3 | |
| bzero(D3) | Clear kernel memory for a specified size. | page 192 | SV, 5.3 |
| canput(D3) | Test for room in a message queue. | SV, 5.3 | |
| canputnext(D3) | Test for room in a message queue. | SV, 5.3 | |
| clrbuf(D3) | Erase the contents of a buffer desribed by a buf_t. | page 199 | SV, 5.3 |
| cmn_err(D3) | Display an error message or panic the system. | page 249 | SV*, 5.3 |
| copyb(D3) | Copy a message block. | SV, 5.3 | |
| copyin(D3) | Copy data from user address space. | page 192 | SV, 5.3 |
| copymsg(D3) | Copy a message. | SV, 5.3 | |
| copyout(D3) | Copy data to user address space. | page 192 | SV, 5.3 |
| cpsema(D3) | Conditionally decrement a semaphore's state. | page 222 | 5.3 |
| cvsema(D3) | Conditionally increment a semaphore's state | page 222 | 5.3 |
| datamsg(D3) | Test whether a message is a data message. | SV, 5.3 | |
| delay(D3) | Delay for a specified number of clock ticks. | page 214 | SV, 5.3 |
| disable_sysad_parity() | Disable memory parity checking on SysAD bus. | page 526 | |
| dki_dcache_inval(D3) | Invalidate the data cache for a given range of virtual addresses. | page 200 | 5.3 |
| dki_dcache_wb(D3) | Write back the data cache for a given range of virtual addresses. | page 200 | 5.3 |
| dki_dcache_wbinval(D3) | Write back and invalidate the data cache for a given range of virtual addresses. | page 200 | 5.3 |
| dma_map(D3) | Load DMA mapping registers for an imminent transfer. | page 330 | 5.3 |
| dma_mapbp(D3) | Load DMA mapping registers for an imminent transfer. | page 330 | 5.3 |
| dma_mapaddr(D3) | Return the "bus virtual" address for a given map and address. | page 330 | 5.3 |
| dma_mapalloc(D3) | Allocate a DMA map. | page 330 | 5.3 |
| dma_mapfree(D3) | Free a DMA map. | page 330 | 5.3 |
| drv_getparm(D3) | Retrieve kernel state information. | page 202 | SV*, 5.3 |
| drv_hztousec(D3) | Convert clock ticks to microseconds | page 214 | SV, 5.3 |
| drv_priv(D3) | Test for privileged user. | page 202 | SV, 5.3 |
| drv_setparm(D3) | Set kernel state information. | page 202 | SV, 5.3 |
| drv_usectohz(D3) | Convert microseconds to clock ticks. | page 214 | SV, 5.3 |
| drv_usecwait(D3) | Busy-wait for a specified interval. | page 214 | SV, 5.3 |
| dtimeout(D3) | Schedule a function execute on a specified processor after a specified length of time. | page 214 | 5.3 |
| dupb(D3) | Duplicate a message block. | SV, 5.3 | |
| dupmsg(D3) | Duplicate a message. | SV, 5.3 | |
| eisa_dma_disable(D3) | Disable recognition of hardware requests on a DMA channel. | page 446 | 5.3 |
| eisa_dma_enable(D3) | Enable recognition of hardware requests on a DMA channel. | page 446 | 5.3 |
| eisa_dma_free_buf(D3) | Free a previously allocated DMA buffer descriptor. | page 446 | 5.3 |
| eisa_dma_free_cb(D3) | Free a previously allocated DMA command block. | page 446 | 5.3 |
| eisa_dma_get_buf(D3) | Allocate a DMA buffer descriptor. | page 446 | 5.3 |
| eisa_dma_get_cb(D3) | Allocate a DMA command block. | page 446 | 5.3 |
| eisa_dma_prog(D3) | Program a DMA operation for a subsequent software request. | page 446 | 5.3 |
| eisa_dma_stop(D3) | Stop software-initiated DMA operation and release channel. | page 446 | 5.3 |
| eisa_dma_swstart(D3) | Initiate a DMA operation via software request. | page 446 | 5.3 |
| eisa_dmachan_alloc() | Allocate a DMA channel for EISA slave DMA. | page 444 | 5.3 |
| eisa_ivec_alloc() | Allocate an IRQ level for EISA. | page 442 | 5.3 |
| eisa_ivec_set() | Associate a handler with an EISA IRQ. | page 442 | 5.3 |
| enableok(D3) | Allow a queue to be serviced. | SV, 5.3 | |
| enable_sysad_parity() | Reenable parity checking on SysAD bus. | page 526 | |
| esballoc(D3) | Allocate a message block using an externally-supplied buffer. | SV, 5.3 | |
| esbbcall(D3) | Call a function when an externally-supplied buffer can be allocated. | SV, 5.3 | |
| etoimajor(D3) | Convert external to internal major device number. | page 181 | SV, 5.3 |
| fast_itimeout(D3) | Same as itimeout() but takes an interval in "fast ticks." | page 214 | 6.2 |
| fasthzto(D3) | Returns the value of a struct timeval as a count of "fast ticks." | page 214 | 6.2 |
| flushband(D3) | Flush messages in a specified priority band. | SV, 5.3 | |
| flushbus(D3) | Make sure contents of the write buffer are flushed to the system bus | page 200 | 5.3 |
| flushq(D3) | Flush messages on a queue. | SV, 5.3 | |
| freeb(D3) | Free a message block. | SV, 5.3 | |
| freemsg(D3) | Free a message. | SV, 5.3 | |
| freerbuf(D3) | Free a buf_t with no buffer. | page 190 | SV, 5.3 |
| freesema(D3) | Free the resources associated with a semaphore. | page 222 | 5.3* |
| freezestr(D3) | Freeze the state of a stream. | SV, 5.3 | |
| fubyte(D3) | Load a byte from user space. | page 192 | 5.3 |
| fuword(D3) | Load a word from user space. | page 192 | 5.3 |
| geteblk(D3) | Get a buf_t with no buffer. | page 190 | SV, 5.3 |
| getemajor(D3) | Get external major device number. | page 181 | SV, 5.3 |
| geteminor(D3) | Get external minor device number. | page 181 | SV, 5.3 |
| geterror(D3) | retrieve error number from a buffer header | page 217 | SV, 5.3 |
| getmajor(D3) | Get internal major device number. | page 181 | SV, 5.3 |
| getminor(D3) | Get internal minor device number. | page 181 | SV, 5.3 |
| getnextpg(D3) | Return pfdat structure for next page. | page 199 | 5.3 |
| getq(D3) | Get the next message from a queue. | SV, 5.3 | |
| getrbuf(D3) | Allocate a buf_t with no buffer. | page 190 | SV, 5.3 |
| hwcpin(D3) | Copy data from device registers to kernel memory. | page 192 | 5.3 |
| hwcpout(D3) | Copy data from kernel memory to device registers. | page 192 | 5.3 |
| initnsema(D3) | Initialize a semaphore to a specified count. | page 222 | 5.3 |
| initnsema_mutex(D3) | Initialize a semaphore to a count of 1. | page 222 | 5.3 |
| insq(D3) | Insert a message into a queue. | SV, 5.3 | |
| ip26_enable_ucmem(D3) | Change memory mode on IP26 processor. | page 27 | 6.2 |
| ip26_return_ucmem(D3) | Change memory mode on IP26 processor. | page 27 | SV, 5.3 |
| is_sysad_parity_enabled() | Test for parity checking on SysAD bus. | page 526 | 5.3 |
| itimeout(D3) | Schedule a function to be executed after a specified number of clock ticks. | page 214 | SV, 5.3 |
| itoemajor(D3) | Convert internal to external major device number. | page 181 | SV, 5.3 |
| kern_calloc(D3) | Allocate and clear space from kernel memory. | page 187 | 5.3 |
| kern_free(D3) | Free kernel memory space. | page 187 | 5.3 |
| kern_malloc(D3) | Allocate kernel virtual memory. | page 187 | 5.3 |
| kmem_alloc(D3) | Allocate space from kernel free memory. | page 187 | SV, 5.3 |
| kmem_free(D3) | Free previously allocated kernel memory. | page 187 | SV, 5.3 |
| kmem_zalloc(D3) | Allocate and clear space from kernel free memory. | page 187 | SV, 5.3 |
| kvtophys(D3) | Get physical address of kernel data. | page 199 | 5.3 |
| linkb(D3) | Concatenate two message blocks. | SV*, 5.3* | |
| LOCK(D3) | Acquire a basic lock, waiting if necessary. | page 205 | SV*, 5.3* |
| LOCK_ALLOC(D3) | Allocate and initialize a basic lock. | page 205 | SV*, 5.3* |
| LOCK_DEALLOC(D3) | Deallocate an instance of a basic lock. | page 205 | SV*, 5.3* |
| LOCK_INIT(D3) | Initialize a basic lock that was allocated statically, or reinitialize an allocated lock. | page 205 | 6.2 |
| LOCK_DESTROY(D3) | Uninitialize a basic lock that was allocated statically. | page 205 | 6.2 |
| makedevice(D3) | Make device number from major and minor numbers. | page 181 | SV, 5.3 |
| max(D3) | Return the larger of two integers. | SV, 5.3 | |
| min(D3) | Return the lesser of two integers. | SV, 5.3 | |
| msgdsize(D3) | Return number of bytes of data in a message. | SV, 5.3 | |
| msgpullup(D3) | Concatenate bytes in a message. | SV, 5.3 | |
| MUTEX_ALLOC(D3) | Allocate and initialize a mutex lock. | page 207 | 6.2 |
| MUTEX_DEALLOC(D3) | Deinitialize and free a dynamically allocated mutex lock. | page 207 | 6.2 |
| MUTEX_DESTROY(D3) | Deinitialize a mutex lock. | page 207 | 6.2 |
| MUTEX_INIT(D3) | Initialize an existing mutex lock. | page 207 | 6.2 |
| MUTEX_ISLOCKED(D3) | Test if a mutex lock is owned. | page 207 | 6.2 |
| MUTEX_LOCK(D3) | Claim a mutex lock. | page 207 | 6.2 |
| MUTEX_MINE(D3) | Test if a mutex lock is owned by this process. | page 207 | 6.2 |
| MUTEX_TRYLOCK(D3) | Conditionally claim a mutex lock. | page 207 | 6.2 |
| MUTEX_UNLOCK(D3) | Release a mutex lock. | page 207 | 6.2 |
| MUTEX_WAITQ(D3) | Get the number of processes blocked by mutex lock. | page 207 | 6.2 |
| ngeteblk(D3) | Allocate a buf_t and a buffer of specified size. | page 190 | SV, 5.3 |
| noenable(D3) | Prevent a queue from being scheduled. | SV, 5.3 | |
| OTHERQ(D3) | Get a pointer to queue's partner queue. | SV, 5.3 | |
| pcmsg(D3) | Test whether a message is a priority control message. | SV, 5.3 | |
| phalloc(D3) | Allocate and initialize a pollhead structure. | page 189 | SV, 5.3 |
| phfree(D3) | Free a pollhead structure. | page 189 | SV, 5.3 |
| physiock(D3) | Validate and issue a raw I/O request | page 217 | SV, 5.3 |
| pio_andb_rmw(D3) | Byte read-and-write. | page 325 | 5.3 |
| pio_andh_rmw(D3) | 16-bit read-and-write. | page 325 | 5.3 |
| pio_andw_rmw(D3) | 32-bit read-and-write. | page 325 | 5.3 |
| pio_badaddr(D3) | Check for bus error when reading an address. | page 325 | 5.3 |
| pio_badaddr_val(D3) | Check for bus error when reading an address and return the value read. | page 325 | 5.3 |
| pio_bcopyin(D3) | Copy data from a bus address to kernel's virtual space. | page 325 | 5.3 |
| pio_bcopyout(D3) | Copy data from kernel's virtual space to a bus address. | page 325 | 5.3 |
| pio_mapaddr(D3) | Convert a bus address to a virtual address. | page 325 | 5.3 |
| pio_mapalloc(D3) | Allocate a PIO map. | page 325 | 5.3 |
| pio_mapfree(D3) | Free a PIO map. | page 325 | 5.3 |
| pio_orb_rmw(D3) | Byte read-or-write. | page 325 | 5.3 |
| pio_orh_rmw(D3) | 16-bit read-or-write. | page 325 | 5.3 |
| pio_orw_rmw(D3) | 32-bit read-or-write. | page 325 | 5.3 |
| pio_wbadaddr(D3) | Check for bus error when writing to an address. | page 325 | 5.3 |
| pio_wbadaddr_val(D3) | Check for bus error when writing a specified value to an address. | page 325 | 5.3 |
| pollwakeup(D3) | Inform polling processes that an event has occurred. | page 156 | SV, 5.3 |
| pptophys(D3) | Convert page pointer to physical address. | page 199 | SV, 5.3 |
| proc_ref(D3) | Obtain a reference to a process for signaling. | page 202 | SV, 5.3 |
| proc_signal(D3) | Send a signal to a process. | page 202 | SV, 5.3 |
| proc_unref(D3) | Release a reference to a process. | page 202 | SV, 5.3 |
| psema(D3) | Perform a "P" or wait semaphore operation. | page 222 | SV, 5.3 |
| ptob(D3) | Convert size in pages to size in bytes. | page 197 | SV, 5.3 |
| pullupmsg(D3) | Concatenate bytes in a message. | SV, 5.3 | |
| putbq(D3) | Place a message at the head of a queue. | SV, 5.3 | |
| putctl(D3) | Send a control message to a queue. | SV, 5.3 | |
| putctl1(D3) | Send a control message with a one-byte parameter to a queue. | SV, 5.3 | |
| putnext(D3) | Send a message to the next queue. | SV, 5.3 | |
| putnextctl(D3) | Send a control message to a queue. | SV, 5.3 | |
| putnextctl1(D3) | Send a control message with a one-byte parameter to a queue. | SV, 5.3 | |
| putq(D3) | Put a message on a queue. | SV, 5.3 | |
| qenable(D3) | Schedule a queue's service routine to be run. | SV, 5.3 | |
| qprocsoff(D3) | Enable put and service routines. | SV, 5.3 | |
| qprocson(D3) | Disable put and service routines | SV, 5.3 | |
| qreply(D3) | Send a message in the opposite direction in a stream. | SV, 5.3 | |
| qsize(D3) | Find the number of messages on a queue. | SV, 5.3 | |
| RD(D3) | Get a pointer to the read queue. | SV, 5.3 | |
| rmalloc(D3) | Allocate space from a private space management map. | page 191 | SV, 5.3 |
| rmallocmap(D3) | Allocate and initialize a private space management map. | page 191 | SV, 5.3 |
| rmalloc_wait(D3) | Allocate resources from a space management map. | page 191 | SV, 5.3 |
| rmfree(D3) | Release resources into a space management map. | page 191 | SV, 5.3 |
| rmfreemap(D3) | Free a private space management map. | page 191 | SV, 5.3 |
| rmvb(D3) | Remove a message block from a message. | SV, 5.3 | |
| rmvq(D3) | Remove a message from a queue. | SV, 5.3 | |
| RW_ALLOC(D3) | Allocate and initialize a reader/writer lock. | page 211 | SV*, 5.3* |
| RW_DEALLOC(D3) | Deallocate a reader/writer lock. | page 211 | SV*, 5.3* |
| RW_DESTROY(D3) | Deinitialize an existing reader/writer lock. | page 211 | 6.2 |
| RW_INIT(D3) | Initialize an existing reader/writer lock. | page 211 | 6.2 |
| RW_RDLOCK(D3) | Acquire a reader/writer lock as reader, waiting if necessary. | page 211 | SV*, 5.3* |
| RW_TRYRDLOCK(D3) | Try to acquire a reader/writer lock as reader, returning a code if it is not free. | page 211 | SV*, 5.3* |
| RW_TRYWRLOCK(D3) | Try to acquire a reader/writer lock as writer, returning a code if it is not free. | page 211 | SV*, 5.3* |
| RW_UNLOCK(D3) | Release a reader/writer lock as reader or writer. | page 211 | SV*, 5.3* |
| RW_WRLOCK(D3) | Acquire a reader/writer lock as writer, waiting if necessary. | page 211 | SV*, 5.3* |
| SAMESTR(D3) | Test if next queue is of the same type. | SV, 5.3 | |
| scsi_abort() | Transmits a SCSI ABORT command. | page 357 | 5.3* |
| scsi_alloc(D3) | Open a connection between a driver and a target device. | page 357 | 5.3* |
| scsi_command(D3) | Transmit a SCSI command on the bus and return results. | page 357 | 5.3* |
| scsi_free(D3) | Release connection to target device. | page 357 | 5.3* |
| scsi_info(D3) | Issue the SCSI Inquiry command and return the results. | page 357 | 5.3* |
| scsi_reset() | Resets the SCSI adapter or bus. | page 357 | 5.3* |
| setgiovector() | Register a GIO interrupt handler. | page 515 | 5.3 |
| setgioconfig() | Prepare a GIO slot for use. | page 516 | 5.3 |
| sgset(D3) | Assign physical addresses to a vector of software scatter-gather registers. | page 199 | 5.3 |
| sleep(D3) | Suspend process execution pending occurrence of an event. | page 219 | SV, 5.3 |
| SLEEP_ALLOC(D3) | Allocate and initialize a sleep lock. | page 209 | SV*, 5.3* |
| SLEEP_DEALLOC(D3) | Deinitialize and deallocate a dynamically allocated sleep lock. | page 209 | SV*, 5.3* |
| SLEEP_DESTROY | Deinitialize a sleep lock. | page 209 | 6.2 |
| SLEEP_INIT(D3) | Initialize an existing sleep lock. | page 209 | 6.2 |
| SLEEP_LOCK(D3) | Acquire a sleep lock, waiting if necessary until the lock is free. | page 209 | SV*, 5.3* |
| SLEEP_LOCKAVAIL(D3) | Query whether a sleep lock is available. | page 209 | SV*, 5.3* |
| SLEEP_LOCK_SIG(D3) | Acquire a sleep lock, waiting if necessary until the lock is free or a signal is received. | page 209 | SV*, 5.3* |
| SLEEP_TRYLOCK(D3) | Try to acquire a sleep lock, returning a code if it is not free. | page 209 | SV*, 5.3* |
| SLEEP_UNLOCK(D3) | Release a sleep lock. | page 209 | SV*, 5.3* |
| splbase(D3) | Block no interrupts. | page 213 | SV, 5.3 |
| spltimeout(D3) | Block only timeout interrupts. | page 213 | SV, 5.3 |
| spldisk(D3) | Block disk interrupts. | page 213 | SV, 5.3 |
| splstr(D3) | Block STREAMS interrupts. | page 213 | SV, 5.3 |
| spltty(D3) | Block disk, VME, serial interrupts. | page 213 | SV, 5.3 |
| splhi(D3) | Block all I/O interrupts. | page 213 | SV, 5.3 |
| spl0(D3) | Same as splbase(). | page 213 | SV, 5.3 |
| splx(D3) | Restore previous interrupt level. | page 213 | SV, 5.3 |
| strcat(D3) | Append one string to another. | SV, 5.3 | |
| strcpy(D3) | Copy a string. | SV, 5.3 | |
| streams_interrupt(D3) | Synchronize interrupt-level function with STREAMS mechanism. | 5.3 | |
| STREAMS_TIMEOUT(D3) | Synchronize timeout with STREAMS mechanism. | 5.3 | |
| strlen(D3) | Return length of a string. | SV, 5.3 | |
| strlog(D3) | Submit messages to the log driver. | SV, 5.3 | |
| strncmp(D3) | Compare two strings for a specified length. | SV, 5.3 | |
| strncpy(D3) | Copy a string for a specified length. | SV, 5.3 | |
| strqget(D3) | Get information about a queue or band of the queue. | SV, 5.3 | |
| strqset(D3) | Change information about a queue or band of the queue. | SV, 5.3 | |
| subyte(D3) | Store a byte to user space. | page 192 | 5.3 |
| suword(D3) | Store a word to user space. | page 192 | 5.3 |
| SV_ALLOC(D3) | Allocate and initialize a synchronization variable. | page 220 | SV*, 5.3* |
| SV_BROADCAST(D3) | Wake all processes sleeping on a synchronization variable. | page 220 | SV*, 5.3* |
| SV_DEALLOC(D3) | Deinitialize and deallocate a synchronization variable. | page 220 | SV*, 5.3* |
| SV_DESTROY | Deinitialize a synchronization variable. | page 220 | 6.2 |
| SV_INIT | Initialize an existing synchronization variable. | page 220 | 6.2 |
| SV_SIGNAL(D3) | Wake one process sleeping on a synchronization variable. | page 220 | SV*, 5.3* |
| SV_WAIT(D3) | Sleep until a synchronization variable is signalled. | page 220 | SV*, 5.3* |
| SV_WAIT_SIG(D3) | Sleep until a synchronization variable is signalled or a signal is received. | page 220 | SV*, 5.3* |
| timeout(D3) | Schedule a function to be executed after a specified number of clock ticks. | page 214 | SV, 5.3 |
| TRYLOCK(D3) | Try to acquire a basic lock, returning a code if the lock is not currently free. | page 205 | SV*, 5.3* |
| uiomove(D3) | Copy data using uio_t. | page 194 | SV, 5.3 |
| uiophysio(D3) | Validate a raw I/O request and pass to a strategy function. | page 217 | 5.3 |
| unbufcall(D3) | Cancel a pending bufcall request. | SV, 5.3 | |
| undma(D3) | Unlock physical memory in user space. | page 217 | 5.3 |
| unfreezestr(D3) | Unfreeze the state of a stream. | SV, 5.3 | |
| unlinkb(D3) | Remove a message block from the head of a message. | SV, 5.3 | |
| UNLOCK(D3) | Release a basic lock. | page 205 | SV*, 5.3* |
| untimeout(D3) | Cancel a previous itimeout or fast_itimeout request. | page 214 | SV*, 5.3* |
| ureadc(D3) | Copy a character to space described by uio_t. | page 194 | SV, 5.3 |
| userdma(D3) | Lock physical memory in user space.small number of | page 217 | 5.3 |
| userabi() | Get data sizes for the ABI of the user process (32- or 64-bit). | page 170 | 6.2 |
| uwritec(D3) | Return a character from space described by uio_t. | page 194 | SV, 5.3 |
| v_getaddr(D3) | Get the user virtual address associated with a vhandl_t. | page 196 | 5.3 |
| v_gethandle(D3) | Get a unique identifier associated with a vhandl_t. | page 196 | 5.3 |
| v_getlen(D3) | Get the length of user address space associated with a vhandl_t. | page 196 | 5.3 |
| v_mapphys(D3) | Map kernel address space into user address space. | page 196 | 5.3 |
| valusema(D3) | Return the value associated with a semaphore. | page 222 | 5.3 |
| vme_adapter(D3) | Determine VME adapter that corresponds to a given memory address. | page 330 | 5.3 |
| vme_ivec_alloc(D3) | Allocate a VME bus interrupt vector. | page 332 | 5.3 |
| vme_ivec_free(D3) | Free a VME bus interrupt vector. | page 332 | 5.3 |
| vme_ivec_set(D3) | Register a VME bus interrupt vector. | page 332 | 5.3 |
| vsema(D3) | Perform a "V" or signal semaphore operation. | page 222 | 5.3 |
| wakeup(D3) | Waken a process waiting for an event. | page 219 | SV, 5.3 |
| wbadaddr(D3) | Test physical address for output. | page 195 | SV, 5.3 |
| wbadaddr_val(D3) | Test physical address for output of specific value. | page 195 | SV, 5.3 |
| WR(D3) | Get a pointer to the write queue. | SV, 5.3 |
The following SVR4 kernel functions are not implemented in IRIX: bioreset, dma_disable, dma_enable, dma_free_buf, dma_free_cb, dma_get_best_mode, dma_get_buf, dma_get_cb, dma_pageio, dma_prog, dma_swstart, dma_swsetup, drv_gethardware, hat_getkpfnum, hat_getppfnum, inb, inl, inw, kvtoppid, mod_drvattach, mod_drvdetach, outb, outl, outw, physmap, physmap_free, phystoppid, psignal, rdma_filter, repinsb, repinsd, repinsw, repoutsb, repoutsd, repoutsw, rminit, rmsetwant, SLEEP_LOCKOWNED, strncat, vtop.