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import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo
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dcd9973243
150858 changed files with 23884658 additions and 0 deletions
82
other-licenses/nsis/Contrib/CityHash/CityHash.cpp
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82
other-licenses/nsis/Contrib/CityHash/CityHash.cpp
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "CityHash.h"
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#include "cityhash/city.h"
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#include <tchar.h>
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#define MAX_STRLEN 1024
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typedef struct _stack_t {
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struct _stack_t *next;
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TCHAR text[MAX_STRLEN];
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} stack_t;
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stack_t **g_stacktop;
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char *g_variables;
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BOOL APIENTRY DllMain(HMODULE hModule,
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DWORD ul_reason_for_call,
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LPVOID lpReserved)
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{
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switch (ul_reason_for_call)
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{
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case DLL_PROCESS_ATTACH:
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case DLL_THREAD_ATTACH:
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case DLL_THREAD_DETACH:
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case DLL_PROCESS_DETACH:
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break;
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}
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return TRUE;
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}
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bool popString(TCHAR *result)
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{
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stack_t *th;
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if (!g_stacktop || !*g_stacktop) return false;
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th = (*g_stacktop);
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lstrcpyn(result, th->text, MAX_STRLEN);
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*g_stacktop = th->next;
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GlobalFree((HGLOBAL)th);
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return true;
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}
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void pushString(const TCHAR *str)
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{
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stack_t *th;
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int strLen = wcslen(str)+1;
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if (!g_stacktop) return;
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th = (stack_t*)GlobalAlloc(GPTR, sizeof(stack_t) + (MAX_STRLEN*sizeof(TCHAR)));
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lstrcpyn(th->text, str, strLen);
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th->next = *g_stacktop;
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*g_stacktop = th;
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}
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extern "C"
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{
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void GetCityHash64(HWND hwndParent, int string_size, char *variables, stack_t **stacktop)
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{
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TCHAR hashString[MAX_STRLEN];
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TCHAR hexResult[18] = { _T('\0') };
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g_stacktop = stacktop;
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g_variables = variables;
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memset(hashString, 0, sizeof(hashString));
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memset(hexResult, 0, sizeof(hexResult));
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if (!popString(hashString)) {
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pushString(L"error");
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return;
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}
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uint64 result = CityHash64((const char*)&hashString[0], wcslen(hashString)*sizeof(TCHAR));
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// If the hash happens to work out to less than 16 hash digits it will just
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// use less of the buffer.
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swprintf(hexResult, L"%I64X", result);
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pushString(hexResult);
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}
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}
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