Searched refs:space (Results 51 - 75 of 82) sorted by relevance

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/macosx-10.5.8/xnu-1228.15.4/bsd/netinet/
H A Dtcp_subr.c759 * discard all space held by the tcp
1927 long space, newspace;
1929 space = ((long) lmin((sb->sb_hiwat - sb->sb_cc),
1937 return 0; /* Triggers TCP window closing by responding there is no space */
1947 if (space < tp->t_maxseg)
1948 return space;
1953 return lmin(space, slowlink_wsize);
1956 * Check for ressources constraints before over-ajusting the amount of space we can
1962 if (space < (long)(sb->sb_maxused - sb->sb_cc)) {/* make sure we don't constrain the window if we have enough ressources */
1963 space
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/macosx-10.5.8/xnu-1228.15.4/bsd/kern/
H A Dkern_credential.c197 * space credential identity resolver daemon to communicate
208 * enqueueing a request to a user space daemon.
228 * the user space daemon.
238 * ??? An error from the user space
509 * item from the kernel to user space as part of the user space
512 * Parameters: message message to user space
515 * EFAULT Bad user space message address
519 * while we are waiting for the user space resolver to complete
522 * larger number of threads in the user space identit
4302 size_t space; local
4382 size_t space; local
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H A Duipc_socket.c1322 * verify that there is space for the data being inserted.
1337 long space; local
1388 space = sbspace(&so->so_snd);
1390 space += 1024;
1394 if (space < resid + clen &&
1395 (atomic || space < (long)so->so_snd.sb_lowat || space < clen)) {
1477 register long space, len, resid; local
1501 * However, space must be signed, as it might be less than 0
1503 * of space an
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H A Dkern_control.c547 ctl_getenqueuespace(kern_ctl_ref kctlref, u_int32_t unit, size_t *space) argument
554 if (kctlref == NULL || space == NULL)
567 *space = (avail < 0) ? 0 : avail;
H A Duipc_mbuf.c289 * can be turned into NMBPCL number of mbufs, we preserve enough space for the
3308 * cache (either MC_MBUF_CL or MC_MBUF_BIGCL). For space efficiency,
3718 * Compute the amount of space available before the current start
3735 * Compute the amount of space available after the end of data in an mbuf.
4158 int space; local
4184 space = &m->m_dat[MLEN] - (m->m_data + m->m_len);
4186 count = MIN(MIN(MAX(len, max_protohdr), space), n->m_len);
4192 space -= count;
H A Dkern_exec.c157 ipc_space_t space,
179 * SIZE_MAXPTR The maximum size of a user space pointer, in bytes
180 * SIZE_IMG_STRSPACE The available string space, minus two pointers; we
225 * Add the requested string to the string space area.
235 * (imgp->ip_strspace) updated byte count of space remaining
271 * string space count to the size of the string area minus the path length
285 * (imgp->ip_strspace) space remaining in ip_strings
423 * are separated by white space, and copy them into the argument save area
897 * Set up the system reserved areas in the new address space.
951 * space
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/macosx-10.5.8/xnu-1228.15.4/bsd/net/
H A Dif.c252 /* allocate space for the larger arrays */
1597 size_t space; local
1605 space = *ret_space;
1607 for (ifp = ifnet_head.tqh_first; space > sizeof(ifr) && ifp; ifp = ifp->if_link.tqe_next) {
1624 for ( ; space > sizeof (ifr) && ifa;
1644 if (space < sizeof (ifr) + sa->sa_len - sizeof(*sa))
1646 space -= sa->sa_len - sizeof(*sa);
1657 space -= sizeof (ifr);
1668 space -= sizeof (ifr);
1673 *ret_space -= space;
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H A Dbsd_comp.c209 * lie within the contiguous general code space.
338 * Allocate space for a (de) compressor.
868 int space, codelen, extra; local
917 space = M_TRAILINGSPACE(dmp) - PPP_HDRLEN + 1;
1021 if ((space -= codelen + extra) < 0) {
1032 space = M_TRAILINGSPACE(m) - (codelen + extra);
1033 if (space < 0) {
1068 * if not out of code space, then allocate a new code.
/macosx-10.5.8/xnu-1228.15.4/osfmk/device/
H A Diokit_rpc.c186 iokit_lookup_connect_ref(io_object_t connectRef, ipc_space_t space) argument
194 kr = ipc_object_translate(space, (mach_port_name_t)connectRef, MACH_PORT_RIGHT_SEND, (ipc_object_t *)&port);
/macosx-10.5.8/xnu-1228.15.4/bsd/miscfs/synthfs/
H A Dsynthfs.h226 void synthfs_setupuio (struct iovec *iov, struct uio *uio, void *buffer, size_t bufsize, enum uio_seg space, enum uio_rw direction, proc_t p);
/macosx-10.5.8/xnu-1228.15.4/osfmk/vm/
H A Dvm_protos.h83 ipc_space_t space);
108 * user space, and are now restricted to the kernel.
H A Dbsd_vm.c309 ipc_space_t space; local
314 space = current_space();
315 if(ipc_port_translate_receive(space, (mach_port_name_t)trigger_name,
/macosx-10.5.8/xnu-1228.15.4/osfmk/ppc/
H A Dmappings.c120 * This function is called to generate an address space ID. This space ID must be unique within
122 * way: space ID << 4 | segment. Since a VSID is 24 bits, and out of that, we reserve the last
123 * 4, so, we can have 2^20 (2M) unique IDs. Each pmap has a unique space ID, so we should be able
126 * they are release. This causes us to lose track of what space IDs are free to be reused.
128 * when the space ID wraps, or 4) scan the list of pmaps and find a free one.
135 * are reserved for the segment number, which means that we really have 2^(12-4) 512 space IDs
136 * before we start hashing to the same buckets with the same vaddrs. Also, within a space ID,
141 * There may be a problem with the space ID, though. A new space I
1031 unsigned int space, i; local
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H A Dvmachmon_asm.s74 .long EXT(vmm_map_page32) ; Maps a page from the main address space into the VM space - supports 32-bit
78 .long EXT(vmm_unmap_page32) ; Unmaps a page from the VM space - supports 32-bit
80 .long EXT(vmm_unmap_all_pages) ; Unmaps all pages from the VM space
118 .long EXT(vmm_map_page) ; Map a host to guest address space - supports 64-bit
342 * Then we will setup the new address space to run with, and anything else that is normally part
367 rlwinm r31,r4,24,24,31 ; Get the address space
375 subic. r31,r31,1 ; Make address space 0 based and test if we use default
379 bge-- swvmmDAdsp ; There was an explicit address space request
380 mr r31,r4 ; Default the address space t
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H A Dmisc_asm.s78 subi r9,r9,FM_REDZONE+FM_SIZE ; Carve some extra space here
H A Dmappings.h87 * for mapping this non-contiguous space into the contiguous
204 #define mpNest 0x00002000 /* Forces transtion to an alternate address space after applying relocation */
205 #define mpLinkage 0x00003000 /* Transition to current user address space with relocation - used for copyin/out/pv */
206 #define mpACID 0x00004000 /* Address Chunk ID - provides the address space ID for VSID calculation. Normally mapped at chunk size - 2KB */
226 unsigned short mpSpace; /* 0x004 - Address space hash */
295 unsigned int spacenum; /* Last space num to search pmap */
404 extern addr64_t mapping_p2v(pmap_t pmap, ppnum_t pa); /* Finds first virtual mapping of a physical page in a space */
427 extern mapping_t *hw_find_space(struct phys_entry *pp, unsigned int space); /* Given a phys_entry, find its first mapping in the specified space */
463 extern void hw_set_user_space(pmap_t pmap); /* Indicate we need a space switc
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H A Dbcopy.s153 ; boundary between RAM and I/O space. Good chance of hanging the machine and this code
212 beq-- cr7,io_space_real_mode_copy ; an operand is in I/O space
229 ; We need to copy with DR off, but one of the operands is in I/O space. To avoid wedging U3,
230 ; which cannot handle a cache burst in I/O space, we must turn caching off for the real memory access.
H A Dhw_lock.s82 #define PROLOG(space) \
83 stwu r1,-(FM_ALIGN(space)+FM_SIZE)(r1) __ASMNL__ \
88 stw r2,(FM_ALIGN(space)+FM_SIZE+FM_CR_SAVE)(r1) __ASMNL__ \
89 stw r0,(FM_ALIGN(space)+FM_SIZE+FM_LR_SAVE)(r1) __ASMNL__
H A Dstatus.c1672 spc = (unsigned int)thread->map->pmap->space; /* Get the space we're in */
H A Dhw_exception.s75 * leaving enough space for the 'red zone' in case the
86 /* TRAP_SPACE_NEEDED is the space assumed free on the kernel stack when
87 * another trap is taken. We need at least enough space for a saved state
89 * hundred bytes for the space needed by the C (which may be less but
1066 beq- .L_kernel_int_ast ; In kernel space, AST_URGENT check
1431 setena: lwz r18,umwSpace(r28) ; Get the space ID in case we are launching user
/macosx-10.5.8/xnu-1228.15.4/bsd/uxkern/
H A Dux_exception.c68 extern kern_return_t ipc_object_copyin(ipc_space_t space, mach_port_name_t name,
/macosx-10.5.8/xnu-1228.15.4/iokit/Kernel/
H A DIOPlatformExpert.cpp874 const uuid_t space = { 0x2A, 0x06, 0x19, 0x90, 0xD3, 0x8D, 0x44, 0x40, 0xA1, 0x39, 0xC4, 0x97, 0x70, 0x37, 0x65, 0xAC }; local
877 SHA1Update( &context, space, sizeof( space ) );
/macosx-10.5.8/xnu-1228.15.4/bsd/vfs/
H A Dvfs_attrlist.c99 /* calculate space and pack the variable object */
124 ssize_t fit, space; local
147 space = ab->allocated - (ab->varcursor - ab->base);
148 fit = imin(count, space);
152 if (space > fit)
1077 * Compute variable-space requirements.
1120 * user-space this is OK.
1714 if (((char *)(rfsec + 1) > bufend) || /* no space for acl */
H A Dvfs_subr.c2912 size_t space; local
2919 /* they are querying us so just return the space required. */
2926 * Retrieve an accurate count of the amount of space required to copy
2929 space = req->oldlen;
2932 /* they didn't give us enough space. */
2933 if (space < req->oldlen)
2945 req->oldlen = space;
4169 * triggered this update came from user space, via a system call
5423 * vnode_getattr:ENOMEM Not enough space [only if has filesec]
/macosx-10.5.8/xnu-1228.15.4/osfmk/i386/
H A Dpmap.h229 * The 64-bit kernel is remapped in uber-space which is at the base
231 * 512GB from the top of virtual space (or zero).
253 * Size of Kernel address space. This is the number of page table pages
301 #define UMAXPTDI (0x7F8) /* ptd entry for user space end */
302 #define UMAXPTEOFF (NPTEPG) /* pte entry for user space end */
378 * Address of current and alternate address space page table maps
401 * to physical address. Likewise for alternate address space.
548 int space);

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