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--- Libc/Libc-1272.200.26/libdarwin/stdlib.c
+++ /dev/null
@@ -1,133 +0,0 @@
-/*
- * Copyright (c) 2018 Apple Inc. All rights reserved.
- *
- * @APPLE_LICENSE_HEADER_START@
- *
- * This file contains Original Code and/or Modifications of Original Code
- * as defined in and that are subject to the Apple Public Source License
- * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
- *
- * The Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
- * limitations under the License.
- *
- * @APPLE_LICENSE_HEADER_END@
- */
-#include "internal.h"
-
-#pragma mark API
-void
-os_localtime_file(char buff[32])
-{
- struct timeval tv;
- struct tm curtime;
-
- posix_assert_zero(gettimeofday(&tv, NULL));
- (void)localtime_r(&tv.tv_sec, &curtime);
-
- // Return a time representation that is ideal for use in filenames, so no
- // spaces or things that need to be escaped.
- snprintf(buff, 32, "%d-%02d-%02d_%02d.%02d.%02d.%06d",
- curtime.tm_year + 1900, curtime.tm_mon + 1, curtime.tm_mday,
- curtime.tm_hour, curtime.tm_min, curtime.tm_sec, tv.tv_usec);
-}
-
-// MurmurHash2 was written by Austin Appleby, and is placed in the public
-// domain. The author hereby disclaims copyright to this source code.
-uint64_t
-os_simple_hash(const void *buff, size_t len)
-{
- const uint64_t seed = 0;
-#ifdef __LP64__
- // MurmurHash64A
- const uint64_t m = 0xc6a4a7935bd1e995;
- const int r = 47;
- uint64_t h = seed ^ (len * m);
- const uint64_t * data = (const uint64_t *)buff;
- const uint64_t * end = data + (len / 8);
- while(data != end) {
- uint64_t k = *data++;
- k *= m;
- k ^= k >> r;
- k *= m;
- h ^= k;
- h *= m;
- }
- const unsigned char * data2 = (const unsigned char *)data;
- switch(len & 7) {
- case 7: h ^= ((uint64_t)data2[6]) << 48;
- case 6: h ^= ((uint64_t)data2[5]) << 40;
- case 5: h ^= ((uint64_t)data2[4]) << 32;
- case 4: h ^= ((uint64_t)data2[3]) << 24;
- case 3: h ^= ((uint64_t)data2[2]) << 16;
- case 2: h ^= ((uint64_t)data2[1]) << 8;
- case 1: h ^= ((uint64_t)data2[0]);
- h *= m;
- };
- h ^= h >> r;
- h *= m;
- h ^= h >> r;
-#else // __LP64__
- // MurmurHash64B
- const uint32_t m = 0x5bd1e995;
- const int r = 24;
-
- uint32_t h1 = (uint32_t)(seed) ^ len;
- uint32_t h2 = (uint32_t)(seed >> 32);
-
- const uint32_t * data = (const uint32_t *)buff;
-
-#define MIX(k, h) \
- (k) *= m; (k) ^= (k) >> r; (k) *= m; (h) *= m; (h) ^= (k); len -= 4;
-
- while(len >= 8) {
- uint32_t k[2];
- memcpy(k, (const char*)data, sizeof(k));
- data += sizeof(k)/sizeof(k[0]);
-
- MIX(k[0], h1)
- MIX(k[1], h2)
- }
-
- if(len >= 4) {
- uint32_t k[1];
- memcpy(k, (const char *)data, sizeof(k));
- data += sizeof(k)/sizeof(k[0]);
-
- MIX(k[0], h1);
- }
-
-#undef MIX
-
- switch(len) {
- case 3: h2 ^= ((unsigned char*)data)[2] << 16;
- case 2: h2 ^= ((unsigned char*)data)[1] << 8;
- case 1: h2 ^= ((unsigned char*)data)[0];
- h2 *= m;
- };
-
- h1 ^= h2 >> 18; h1 *= m;
- h2 ^= h1 >> 22; h2 *= m;
- h1 ^= h2 >> 17; h1 *= m;
- h2 ^= h1 >> 19; h2 *= m;
-
- uint64_t h = h1;
-
- h = (h << 32) | h2;
-#endif // __LP64__
- return h;
-}
-
-uint64_t
-os_simple_hash_string(const char *string)
-{
- size_t len = strlen(string);
- return os_simple_hash(string, len);
-}