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Searched refs:buffer (Results 1 – 25 of 249) sorted by relevance

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/xnu-11215/tests/
H A Dskmem_sysctl_test.c18 *buffer = NULL; in sysctl_get_all()
23 *buffer = NULL; in sysctl_get_all()
31 free(*buffer); in sysctl_get_all()
69 void *buffer; variable
77 void *buffer; variable
85 void *buffer; variable
93 void *buffer; variable
109 void *buffer; variable
125 void *buffer; variable
141 void *buffer; variable
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H A Dsysctl_hw.c6 char buffer[64] = ""; variable
7 size_t buffer_size = sizeof(buffer);
11 int ret = sysctlbyname("hw.target", buffer,
14 T_LOG("hw.target = %s", buffer);
16 buffer_size = sizeof(buffer);
18 ret = sysctlbyname("hw.product", buffer,
21 T_LOG("hw.product = %s", buffer);
23 buffer_size = sizeof(buffer);
25 ret = sysctlbyname("machdep.cpu.brand_string", buffer,
29 T_LOG("machdep.cpu.brand_string = %s", buffer);
H A Dmemcmp_zero.c34 unsigned char *buffer = get_guarded_page(); variable
35 unsigned char *right = buffer + PAGE_SIZE - 512;
36 const int ptr_size = sizeof(buffer);
42 buffer[k] = (unsigned char)rand();
44 buffer[k] = '\0';
47 buffer[k] = (unsigned char)rand();
48 } while (!buffer[k]);
50 buffer[k] = '\0';
54 int result = memcmp_zero_ptr_aligned(&buffer[i], m);
87 free_guarded_page(buffer);
H A Dproc_pidpath_audittoken.c59 char buffer[PROC_PIDPATHINFO_MAXSIZE] = {}; in show_pidpaths() local
63 int ret = proc_pidpath(pid, buffer, sizeof(buffer)); in show_pidpaths()
72 memset(buffer, 0, sizeof(buffer)); in show_pidpaths()
84 ret = proc_pidpath_audittoken(&token, buffer, sizeof(buffer)); in show_pidpaths()
91 T_PASS("%5d %s\n", pid, buffer); in show_pidpaths()
94 ret = proc_pidpath_audittoken(&token, buffer, sizeof(buffer)); in show_pidpaths()
H A Dvsock.c168 struct xvsockpgen *xvg = buffer; in vsock_address_exists()
169 struct xvsockpgen *oxvg = buffer; in vsock_address_exists()
551 char buffer[1024] = {0}; variable
587 char buffer[1024] = {0}; variable
601 char buffer[1024] = {0}; variable
643 char buffer[1024] = {0}; variable
667 char buffer[1024] = {0}; variable
747 char buffer[65536 * 4] = {0}; variable
801 free(buffer);
833 free(buffer);
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H A Dpreoslog.c45 void *buffer = NULL; variable
55 ret = sysctlbyname(g_sysctl_kern_preoslog, buffer, &size, &tmp, sizeof(tmp));
76 buffer = calloc(size, sizeof(char));
77 T_ASSERT_NOTNULL(buffer, "allocate buffer for preoslog");
79 ret = sysctlbyname(g_sysctl_kern_preoslog, buffer, &size, NULL, 0);
82 header = (preoslog_header_t *)buffer;
98 free(buffer);
99 buffer = NULL;
H A Ddev_zero.c12 char buffer[100]; variable
15 buffer[i] = 0xff;
18 int rd_sz = read(dev, buffer, sizeof(buffer));
23 if (buffer[i]) {
/xnu-11215/bsd/pgo/
H A Dprofile_runtime.c83 write_buffer(int flags, char *buffer) in write_buffer() argument
87 buffer, in write_buffer()
158 char *buffer = NULL; in grab_pgo_data() local
257 if (!buffer) { in grab_pgo_data()
276 err = copyout(buffer, uap->buffer, size); in grab_pgo_data()
304 if (uap->buffer == 0 && uap->size == 0) { in grab_pgo_data()
313 if (!buffer) { in grab_pgo_data()
318 err = write_buffer(uap->flags, buffer); in grab_pgo_data()
324 err = copyout(buffer, uap->buffer, size); in grab_pgo_data()
342 if (buffer) { in grab_pgo_data()
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/xnu-11215/libsyscall/wrappers/libproc/
H A Dlibproc.h89 void *buffer,
92 int proc_listpids(uint32_t type, uint32_t typeinfo, void *buffer, int buffersize) __OSX_AVAILABLE_S…
93 int proc_listallpids(void * buffer, int buffersize) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4…
94 int proc_listpgrppids(pid_t pgrpid, void * buffer, int buffersize) __OSX_AVAILABLE_STARTING(__MAC_1…
95 int proc_listchildpids(pid_t ppid, void * buffer, int buffersize) __OSX_AVAILABLE_STARTING(__MAC_10…
97 int proc_pidfdinfo(int pid, int fd, int flavor, void * buffer, int buffersize) __OSX_AVAILABLE_STAR…
99 int proc_name(int pid, void * buffer, uint32_t buffersize) __OSX_AVAILABLE_STARTING(__MAC_10_5, __I…
101 int proc_kmsgbuf(void * buffer, uint32_t buffersize) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_…
102 int proc_pidpath(int pid, void * buffer, uint32_t buffersize) __OSX_AVAILABLE_STARTING(__MAC_10_5,…
111 int proc_pid_rusage(int pid, int flavor, rusage_info_t *buffer) __OSX_AVAILABLE_STARTING(__MAC_10_9…
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H A Dlibproc.c63 proc_listallpids(void * buffer, int buffersize) in proc_listallpids() argument
203 proc_set_dyld_all_image_info(void *buffer, int buffersize) in proc_set_dyld_all_image_info() argument
210 proc_name(int pid, void * buffer, uint32_t buffersize) in proc_name() argument
224 bcopy(&pbsd.pbi_name, buffer, sizeof(pbsd.pbi_name)); in proc_name()
226 bcopy(&pbsd.pbi_comm, buffer, sizeof(pbsd.pbi_comm)); in proc_name()
228 len = (int)strlen(buffer); in proc_name()
253 proc_kmsgbuf(void * buffer, uint32_t buffersize) in proc_kmsgbuf() argument
279 len = (int)strlen(buffer); in proc_pidpath()
303 (uint64_t)0, buffer, buffersize); in proc_pidpath_audittoken()
305 len = (int)strlen(buffer); in proc_pidpath_audittoken()
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/xnu-11215/bsd/net/
H A Dbloom_filter.c78 const void * __sized_by(length)buffer, in net_bloom_filter_insert_using_function() argument
81 u_int32_t hash = (function(buffer, length, 0) % filter->b_table_num_bits); in net_bloom_filter_insert_using_function()
89 const void * __sized_by(length)buffer, in net_bloom_filter_insert() argument
92 net_bloom_filter_insert_using_function(filter, &net_flowhash_jhash, buffer, length); in net_bloom_filter_insert()
93 net_bloom_filter_insert_using_function(filter, &net_flowhash_mh3_x86_32, buffer, length); in net_bloom_filter_insert()
94 net_bloom_filter_insert_using_function(filter, &net_flowhash_mh3_x64_128, buffer, length); in net_bloom_filter_insert()
100 const void * __sized_by(length)buffer, in net_bloom_filter_contains_using_function() argument
103 u_int32_t hash = (function(buffer, length, 0) % filter->b_table_num_bits); in net_bloom_filter_contains_using_function()
111 const void * __sized_by(length)buffer, in net_bloom_filter_contains() argument
114 return net_bloom_filter_contains_using_function(filter, &net_flowhash_jhash, buffer, length) && in net_bloom_filter_contains()
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/xnu-11215/bsd/kern/
H A Dproc_info.c377 if (buffer == (user_addr_t)0) { in proc_listpids()
523 if (buffer == (user_addr_t) 0) { in proc_pidfdlist()
612 if ((user_addr_t)0 == buffer) { in proc_pidfileportlist()
939 *buffer = '\0'; in bsd_getthreadname()
1743 (void)buffer; in proc_listcoalitions()
2007 if (buffer == USER_ADDR_NULL) { in proc_pidinfo()
2055 if (buffer == (user_addr_t)0) { in proc_pidinfo()
2098 if (buffer == USER_ADDR_NULL) { in proc_pidinfo()
2104 if (buffer == USER_ADDR_NULL) { in proc_pidinfo()
3116 fia.fia_buffer = buffer; in proc_pidfileportinfo()
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H A Dtracker.c564 if (buffer == NULL) { in tracker_add()
569 sopt.sopt_val = uap->buffer; in tracker_add()
674 if (buffer != scratch_pad) { in tracker_add()
675 kfree_data(buffer, buffer_size); in tracker_add()
738 u_int8_t *cursor = buffer; in tracker_entry_dump()
785 return cursor - buffer; in tracker_entry_dump()
820 sopt.sopt_val = uap->buffer; in tracker_dump()
886 if (buffer == NULL) { in tracker_dump()
928 error = copyout(buffer, uap->buffer, total_size + sizeof(u_int32_t)); in tracker_dump()
936 if (buffer != scratch_pad_all) { in tracker_dump()
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/xnu-11215/libkern/libkern/c++/
H A DOSUnserialize.h72 const char * buffer,
76 const char * buffer,
102 const char * buffer,
107 const char * buffer,
112 OSUnserializeBinary(const char *buffer, size_t bufferSize, OSString * *errorString);
115 OSUnserializeBinary(const char *buffer, size_t bufferSize, OSSharedPtr<OSString>& errorString);
118 extern OSPtr<OSObject> OSUnserialize(const char *buffer, OSString * *errorString = NULL);
120 extern OSPtr<OSObject> OSUnserialize(const char *buffer, OSSharedPtr<OSString>& errorString);
/xnu-11215/tests/ipc/
H A Dmach_msg2.c417 msg_rcv_buffer_t buffer; variable
437 buffer.msg.header.msgh_local_port = sr_port;
438 buffer.msg.header.msgh_id = 4141;
440 buffer.msg.data = MESSAGE_DATA_BYTES;
473 buffer.msg.header.msgh_id = 4141;
475 buffer.msg.data = MESSAGE_DATA_BYTES;
487 buffer.msg.header.msgh_id = 4141;
489 buffer.msg.data = MESSAGE_DATA_BYTES;
566 msg_rcv_buffer_t buffer; variable
586 buffer.msg.header.msgh_id = 4141;
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/xnu-11215/osfmk/console/
H A Dserial_console.c64 char *buffer; member
208 console_ring.read_ptr = console_ring.buffer; in console_init()
209 console_ring.write_ptr = console_ring.buffer; in console_init()
367 *write_ptr = console_ring.buffer; in console_ring_put()
761 char buffer[CPU_CONS_BUF_SIZE]; in console_serial_test() local
768 buffer[i] = (char)('0' + (i % 10)); in console_serial_test()
770 buffer[CPU_CONS_BUF_SIZE - 1] = '\0'; in console_serial_test()
774 printf("%c", buffer[i]); in console_serial_test()
778 printf("%s\n", buffer); in console_serial_test()
782 console_write(&buffer[0], 14); in console_serial_test()
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/xnu-11215/bsd/netinet6/
H A Dnd6_send.c87 char *buffer; variable
114 if (buffer == NULL) {
123 oldp = buffer;
124 fin = &buffer[SYSCTL_CGA_PARAMETERS_BUFFER_SIZE];
126 fin = &buffer[req->oldlen];
152 req->oldlen = oldp - buffer;
160 error = SYSCTL_OUT(req, buffer, oldp - buffer);
181 error = SYSCTL_IN(req, buffer, req->newlen);
186 newp = buffer;
187 fin = &buffer[req->newlen];
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/xnu-11215/libkern/
H A DOSKextVersion.c403 char * buffer, in OSKextVersionGetString() argument
417 if (!buffer || bufferLength < kOSKextVersionMaxLength) { in OSKextVersionGetString()
421 bzero(buffer, bufferLength * sizeof(char)); in OSKextVersionGetString()
424 strlcpy(buffer, "(invalid)", bufferLength); in OSKextVersionGetString()
428 strlcpy(buffer, "(missing)", bufferLength); in OSKextVersionGetString()
434 strlcpy(buffer, "(invalid)", bufferLength); in OSKextVersionGetString()
454 strlcpy(buffer, "(invalid)", bufferLength); in OSKextVersionGetString()
462 buffer[cpos] = '.'; in OSKextVersionGetString()
469 buffer[cpos] = '.'; in OSKextVersionGetString()
477 strlcpy(buffer, "(invalid)", bufferLength); in OSKextVersionGetString()
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/xnu-11215/libsyscall/mach/
H A Dvm_reclaim.c104 (mach_vm_address_t *)&ring_buffer->buffer, buffer_size); in mach_vm_reclaim_ringbuffer_init()
116 mach_vm_reclaim_indices_v1_t *indices = &ring_buffer->buffer->indices; in mach_vm_reclaim_mark_free()
117 mach_vm_reclaim_entry_v1_t *buffer = ring_buffer->buffer->entries; in mach_vm_reclaim_mark_free() local
140 buffer[idx % buffer_len] = entry; in mach_vm_reclaim_mark_free()
157 mach_vm_reclaim_indices_v1_t *indices = &ring_buffer->buffer->indices; in mach_vm_reclaim_mark_free_with_id()
158 mach_vm_reclaim_entry_v1_t *buffer = ring_buffer->buffer->entries; in mach_vm_reclaim_mark_free_with_id() local
189 mach_vm_reclaim_entry_v1_t *entry = &buffer[id % buffer_len]; in mach_vm_reclaim_mark_free_with_id()
211 mach_vm_reclaim_indices_v1_t *indices = &ring_buffer->buffer->indices; in mach_vm_reclaim_mark_used()
212 mach_vm_reclaim_entry_v1_t *buffer = ring_buffer->buffer->entries; in mach_vm_reclaim_mark_used() local
242 mach_vm_reclaim_entry_v1_t *entry = &buffer[id % buffer_len]; in mach_vm_reclaim_mark_used()
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/xnu-11215/tests/vm/
H A Dperf_madvise.c44 static void fault_pages(unsigned char *buffer, size_t size, size_t stride);
86 void* buffer = allocate_and_init_buffer(args->ta_size); in madvise_free_test() local
91 madvise(buffer, args->ta_size, MADV_FREE); in madvise_free_test()
101 fault_pages(buffer, args->ta_size, kPageSize); in madvise_free_test()
108 ret = munmap(buffer, args->ta_size); in madvise_free_test()
124 unsigned char *buffer = NULL; in allocate_and_init_buffer() local
134 buffer = mmap_buffer(len); in allocate_and_init_buffer()
135 fault_pages(buffer, len, kPageSize); in allocate_and_init_buffer()
136 return buffer; in allocate_and_init_buffer()
140 fault_pages(unsigned char *buffer, size_t size, size_t stride) in fault_pages() argument
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/xnu-11215/osfmk/prng/
H A Dprng_random.c381 read_frandom(void * buffer, u_int numBytes) in read_frandom() argument
383 read_erandom(buffer, numBytes); in read_frandom()
421 read_random(void * buffer, u_int numbytes) in read_random() argument
424 read_random_generate(buffer, numbytes); in read_random()
457 buffer += n; in read_random_generate()
463 write_random(void * buffer, u_int numbytes) in write_random() argument
470 SHA256_Update(&ctx, buffer, numbytes); in write_random()
530 while (index < count && buffer[index] == 0) { in random_bool_gen_bits()
536 random_bool_gen_entropy(bg, buffer, count); in random_bool_gen_bits()
541 unsigned int bit = buffer[index] & 1; in random_bool_gen_bits()
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/xnu-11215/tests/vm_memory_tests_src/
H A Dcommon.c16 mach_server_data_setup(void **buffer) in mach_server_data_setup() argument
49 *buffer = mmap(NULL, sb.st_size, PROT_READ, MAP_FILE | MAP_PRIVATE, fd, 0); in mach_server_data_setup()
51 if (*buffer == MAP_FAILED) { in mach_server_data_setup()
53 *buffer = NULL; in mach_server_data_setup()
57 …kr = mach_vm_allocate(mach_task_self(), (mach_vm_address_t *)buffer, (mach_vm_size_t)sb.st_size, V… in mach_server_data_setup()
64 mach_server_data_cleanup(void *buffer, mach_vm_address_t src, mach_vm_size_t size) in mach_server_data_cleanup() argument
67 if (buffer) { in mach_server_data_cleanup()
68 munmap(buffer, sb.st_size); in mach_server_data_cleanup()
71 mach_vm_deallocate(mach_task_self(), (mach_vm_address_t)buffer, (mach_vm_size_t)sb.st_size); in mach_server_data_cleanup()
120 mach_server_create_allocation(mach_vm_address_t *src, mach_vm_size_t size, void *buffer) in mach_server_create_allocation() argument
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H A Dmain.c25 char buffer[PATH_MAX]; in spawn_process() local
29 int r = proc_pidpath(getpid(), buffer, sizeof(buffer)); in spawn_process()
31 r = (int)strlcat(buffer, "_server", sizeof(buffer)); in spawn_process()
32 T_ASSERT_LT(r, (int)sizeof(buffer), "strlcat"); in spawn_process()
51 argv[arg_index++] = (char *)&buffer[0]; in spawn_process()
63 T_LOG("Spawning %s process(%s) with service name %s at %s\n", action, buffer, serviceName, buffer); in spawn_process()
72 …T_ASSERT_POSIX_ZERO(posix_spawn(&pid, buffer, &actions, NULL, argv, environ), "spawn %s", serviceN… in spawn_process()
/xnu-11215/bsd/dev/random/
H A Drandomdev.c212 char buffer[512]; in random_read() local
216 size_t bytesToRead = MIN(bytes_remaining, sizeof(buffer)); in random_read()
217 read_random(buffer, (u_int)bytesToRead); in random_read()
219 retCode = uiomove(buffer, (int)bytesToRead, uio); in random_read()
247 char buffer[256]; in getentropy() local
249 user_addr = (user_addr_t)gap->buffer; in getentropy()
254 if (user_size > sizeof(buffer)) { in getentropy()
257 read_random(buffer, (u_int)user_size); in getentropy()
258 return copyout(buffer, user_addr, user_size); in getentropy()
/xnu-11215/osfmk/kern/
H A Dtelemetry.c83 vm_offset_t buffer; member
120 user_addr_t buffer,
177 .buffer = 0,
190 .buffer = 0,
504 (&telemetry_buffer != buffer)); in telemetry_instrumentation_begin()
513 buffer->current_position, buffer->end_point); in telemetry_instrumentation_end()
569 .buffer = &telemetry_buffer, in telemetry_take_sample()
685 .buffer = telbuf, in telemetry_macf_take_sample()
852 if (!current_buffer->buffer) { in telemetry_process_sample()
1258 if ((result = copyout((void *)(current_buffer->buffer + oldest_record_offset), buffer, in telemetry_buffer_gather()
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