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Side by Side Diff: core/src/fxcrt/fx_extension.cpp

Issue 1177483002: Use stdint.h types throughout PDFium. (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@master
Patch Set: Created 5 years, 6 months ago
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1 // Copyright 2014 PDFium Authors. All rights reserved. 1 // Copyright 2014 PDFium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
6 6
7 #include "../../include/fxcrt/fx_ext.h" 7 #include "../../include/fxcrt/fx_ext.h"
8 #include "extension.h" 8 #include "extension.h"
9 #if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_ 9 #if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
10 #include <wincrypt.h> 10 #include <wincrypt.h>
(...skipping 121 matching lines...) Expand 10 before | Expand all | Expand 10 after
132 extern "C" { 132 extern "C" {
133 #endif 133 #endif
134 FX_FLOAT FXSYS_tan(FX_FLOAT a) 134 FX_FLOAT FXSYS_tan(FX_FLOAT a)
135 { 135 {
136 return (FX_FLOAT)tan(a); 136 return (FX_FLOAT)tan(a);
137 } 137 }
138 FX_FLOAT FXSYS_logb(FX_FLOAT b, FX_FLOAT x) 138 FX_FLOAT FXSYS_logb(FX_FLOAT b, FX_FLOAT x)
139 { 139 {
140 return FXSYS_log(x) / FXSYS_log(b); 140 return FXSYS_log(x) / FXSYS_log(b);
141 } 141 }
142 FX_FLOAT FXSYS_strtof(FX_LPCSTR pcsStr, FX_INT32 iLength, FX_INT32 *pUsedLen) 142 FX_FLOAT FXSYS_strtof(FX_LPCSTR pcsStr, int32_t iLength, int32_t *pUsedLen)
143 { 143 {
144 FXSYS_assert(pcsStr != NULL); 144 FXSYS_assert(pcsStr != NULL);
145 if (iLength < 0) { 145 if (iLength < 0) {
146 iLength = (FX_INT32)FXSYS_strlen(pcsStr); 146 iLength = (int32_t)FXSYS_strlen(pcsStr);
147 } 147 }
148 CFX_WideString ws = CFX_WideString::FromLocal(pcsStr, iLength); 148 CFX_WideString ws = CFX_WideString::FromLocal(pcsStr, iLength);
149 return FXSYS_wcstof(ws.c_str(), iLength, pUsedLen); 149 return FXSYS_wcstof(ws.c_str(), iLength, pUsedLen);
150 } 150 }
151 FX_FLOAT FXSYS_wcstof(FX_LPCWSTR pwsStr, FX_INT32 iLength, FX_INT32 *pUsedLen) 151 FX_FLOAT FXSYS_wcstof(FX_LPCWSTR pwsStr, int32_t iLength, int32_t *pUsedLen)
152 { 152 {
153 FXSYS_assert(pwsStr != NULL); 153 FXSYS_assert(pwsStr != NULL);
154 if (iLength < 0) { 154 if (iLength < 0) {
155 iLength = (FX_INT32)FXSYS_wcslen(pwsStr); 155 iLength = (int32_t)FXSYS_wcslen(pwsStr);
156 } 156 }
157 if (iLength == 0) { 157 if (iLength == 0) {
158 return 0.0f; 158 return 0.0f;
159 } 159 }
160 FX_INT32 iUsedLen = 0; 160 int32_t iUsedLen = 0;
161 FX_BOOL bNegtive = FALSE; 161 FX_BOOL bNegtive = FALSE;
162 switch (pwsStr[iUsedLen]) { 162 switch (pwsStr[iUsedLen]) {
163 case '-': 163 case '-':
164 bNegtive = TRUE; 164 bNegtive = TRUE;
165 case '+': 165 case '+':
166 iUsedLen++; 166 iUsedLen++;
167 break; 167 break;
168 } 168 }
169 FX_FLOAT fValue = 0.0f; 169 FX_FLOAT fValue = 0.0f;
170 while (iUsedLen < iLength) { 170 while (iUsedLen < iLength) {
(...skipping 24 matching lines...) Expand all
195 } 195 }
196 FX_LPWSTR FXSYS_wcsncpy(FX_LPWSTR dstStr, FX_LPCWSTR srcStr, size_t count) 196 FX_LPWSTR FXSYS_wcsncpy(FX_LPWSTR dstStr, FX_LPCWSTR srcStr, size_t count)
197 { 197 {
198 FXSYS_assert(dstStr != NULL && srcStr != NULL && count > 0); 198 FXSYS_assert(dstStr != NULL && srcStr != NULL && count > 0);
199 for (size_t i = 0; i < count; ++i) 199 for (size_t i = 0; i < count; ++i)
200 if ((dstStr[i] = srcStr[i]) == L'\0') { 200 if ((dstStr[i] = srcStr[i]) == L'\0') {
201 break; 201 break;
202 } 202 }
203 return dstStr; 203 return dstStr;
204 } 204 }
205 FX_INT32 FXSYS_wcsnicmp(FX_LPCWSTR s1, FX_LPCWSTR s2, size_t count) 205 int32_t FXSYS_wcsnicmp(FX_LPCWSTR s1, FX_LPCWSTR s2, size_t count)
206 { 206 {
207 FXSYS_assert(s1 != NULL && s2 != NULL && count > 0); 207 FXSYS_assert(s1 != NULL && s2 != NULL && count > 0);
208 FX_WCHAR wch1 = 0, wch2 = 0; 208 FX_WCHAR wch1 = 0, wch2 = 0;
209 while (count-- > 0) { 209 while (count-- > 0) {
210 wch1 = (FX_WCHAR)FXSYS_tolower(*s1++); 210 wch1 = (FX_WCHAR)FXSYS_tolower(*s1++);
211 wch2 = (FX_WCHAR)FXSYS_tolower(*s2++); 211 wch2 = (FX_WCHAR)FXSYS_tolower(*s2++);
212 if (wch1 != wch2) { 212 if (wch1 != wch2) {
213 break; 213 break;
214 } 214 }
215 } 215 }
216 return wch1 - wch2; 216 return wch1 - wch2;
217 } 217 }
218 FX_INT32 FXSYS_strnicmp(FX_LPCSTR s1, FX_LPCSTR s2, size_t count) 218 int32_t FXSYS_strnicmp(FX_LPCSTR s1, FX_LPCSTR s2, size_t count)
219 { 219 {
220 FXSYS_assert(s1 != NULL && s2 != NULL && count > 0); 220 FXSYS_assert(s1 != NULL && s2 != NULL && count > 0);
221 FX_CHAR ch1 = 0, ch2 = 0; 221 FX_CHAR ch1 = 0, ch2 = 0;
222 while (count-- > 0) { 222 while (count-- > 0) {
223 ch1 = (FX_CHAR)FXSYS_tolower(*s1++); 223 ch1 = (FX_CHAR)FXSYS_tolower(*s1++);
224 ch2 = (FX_CHAR)FXSYS_tolower(*s2++); 224 ch2 = (FX_CHAR)FXSYS_tolower(*s2++);
225 if (ch1 != ch2) { 225 if (ch1 != ch2) {
226 break; 226 break;
227 } 227 }
228 } 228 }
229 return ch1 - ch2; 229 return ch1 - ch2;
230 } 230 }
231 FX_DWORD FX_HashCode_String_GetA(FX_LPCSTR pStr, FX_INT32 iLength, FX_BOOL bIgno reCase) 231 FX_DWORD FX_HashCode_String_GetA(FX_LPCSTR pStr, int32_t iLength, FX_BOOL bIgnor eCase)
232 { 232 {
233 FXSYS_assert(pStr != NULL); 233 FXSYS_assert(pStr != NULL);
234 if (iLength < 0) { 234 if (iLength < 0) {
235 iLength = (FX_INT32)FXSYS_strlen(pStr); 235 iLength = (int32_t)FXSYS_strlen(pStr);
236 } 236 }
237 FX_LPCSTR pStrEnd = pStr + iLength; 237 FX_LPCSTR pStrEnd = pStr + iLength;
238 FX_DWORD dwHashCode = 0; 238 FX_DWORD dwHashCode = 0;
239 if (bIgnoreCase) { 239 if (bIgnoreCase) {
240 while (pStr < pStrEnd) { 240 while (pStr < pStrEnd) {
241 dwHashCode = 31 * dwHashCode + FXSYS_tolower(*pStr++); 241 dwHashCode = 31 * dwHashCode + FXSYS_tolower(*pStr++);
242 } 242 }
243 } else { 243 } else {
244 while (pStr < pStrEnd) { 244 while (pStr < pStrEnd) {
245 dwHashCode = 31 * dwHashCode + *pStr ++; 245 dwHashCode = 31 * dwHashCode + *pStr ++;
246 } 246 }
247 } 247 }
248 return dwHashCode; 248 return dwHashCode;
249 } 249 }
250 FX_DWORD FX_HashCode_String_GetW(FX_LPCWSTR pStr, FX_INT32 iLength, FX_BOOL bIgn oreCase) 250 FX_DWORD FX_HashCode_String_GetW(FX_LPCWSTR pStr, int32_t iLength, FX_BOOL bIgno reCase)
251 { 251 {
252 FXSYS_assert(pStr != NULL); 252 FXSYS_assert(pStr != NULL);
253 if (iLength < 0) { 253 if (iLength < 0) {
254 iLength = (FX_INT32)FXSYS_wcslen(pStr); 254 iLength = (int32_t)FXSYS_wcslen(pStr);
255 } 255 }
256 FX_LPCWSTR pStrEnd = pStr + iLength; 256 FX_LPCWSTR pStrEnd = pStr + iLength;
257 FX_DWORD dwHashCode = 0; 257 FX_DWORD dwHashCode = 0;
258 if (bIgnoreCase) { 258 if (bIgnoreCase) {
259 while (pStr < pStrEnd) { 259 while (pStr < pStrEnd) {
260 dwHashCode = 1313 * dwHashCode + FXSYS_tolower(*pStr++); 260 dwHashCode = 1313 * dwHashCode + FXSYS_tolower(*pStr++);
261 } 261 }
262 } else { 262 } else {
263 while (pStr < pStrEnd) { 263 while (pStr < pStrEnd) {
264 dwHashCode = 1313 * dwHashCode + *pStr ++; 264 dwHashCode = 1313 * dwHashCode + *pStr ++;
(...skipping 49 matching lines...) Expand 10 before | Expand all | Expand 10 after
314 v ^= (v << 7) & 0x9d2c5680UL; 314 v ^= (v << 7) & 0x9d2c5680UL;
315 v ^= (v << 15) & 0xefc60000UL; 315 v ^= (v << 15) & 0xefc60000UL;
316 v ^= (v >> 18); 316 v ^= (v >> 18);
317 return v; 317 return v;
318 } 318 }
319 void FX_Random_MT_Close(FX_LPVOID pContext) 319 void FX_Random_MT_Close(FX_LPVOID pContext)
320 { 320 {
321 FXSYS_assert(pContext != NULL); 321 FXSYS_assert(pContext != NULL);
322 FX_Free(pContext); 322 FX_Free(pContext);
323 } 323 }
324 void FX_Random_GenerateMT(FX_LPDWORD pBuffer, FX_INT32 iCount) 324 void FX_Random_GenerateMT(FX_LPDWORD pBuffer, int32_t iCount)
325 { 325 {
326 FX_DWORD dwSeed; 326 FX_DWORD dwSeed;
327 #if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_ 327 #if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
328 if (!FX_GenerateCryptoRandom(&dwSeed, 1)) { 328 if (!FX_GenerateCryptoRandom(&dwSeed, 1)) {
329 FX_Random_GenerateBase(&dwSeed, 1); 329 FX_Random_GenerateBase(&dwSeed, 1);
330 } 330 }
331 #else 331 #else
332 FX_Random_GenerateBase(&dwSeed, 1); 332 FX_Random_GenerateBase(&dwSeed, 1);
333 #endif 333 #endif
334 FX_LPVOID pContext = FX_Random_MT_Start(dwSeed); 334 FX_LPVOID pContext = FX_Random_MT_Start(dwSeed);
335 while (iCount -- > 0) { 335 while (iCount -- > 0) {
336 *pBuffer ++ = FX_Random_MT_Generate(pContext); 336 *pBuffer ++ = FX_Random_MT_Generate(pContext);
337 } 337 }
338 FX_Random_MT_Close(pContext); 338 FX_Random_MT_Close(pContext);
339 } 339 }
340 void FX_Random_GenerateBase(FX_LPDWORD pBuffer, FX_INT32 iCount) 340 void FX_Random_GenerateBase(FX_LPDWORD pBuffer, int32_t iCount)
341 { 341 {
342 #if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_ 342 #if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
343 SYSTEMTIME st1, st2; 343 SYSTEMTIME st1, st2;
344 ::GetSystemTime(&st1); 344 ::GetSystemTime(&st1);
345 do { 345 do {
346 ::GetSystemTime(&st2); 346 ::GetSystemTime(&st2);
347 } while (FXSYS_memcmp32(&st1, &st2, sizeof(SYSTEMTIME)) == 0); 347 } while (FXSYS_memcmp32(&st1, &st2, sizeof(SYSTEMTIME)) == 0);
348 FX_DWORD dwHash1 = FX_HashCode_String_GetA((FX_LPCSTR)&st1, sizeof(st1), TRU E); 348 FX_DWORD dwHash1 = FX_HashCode_String_GetA((FX_LPCSTR)&st1, sizeof(st1), TRU E);
349 FX_DWORD dwHash2 = FX_HashCode_String_GetA((FX_LPCSTR)&st2, sizeof(st2), TRU E); 349 FX_DWORD dwHash2 = FX_HashCode_String_GetA((FX_LPCSTR)&st2, sizeof(st2), TRU E);
350 ::srand((dwHash1 << 16) | (FX_DWORD)dwHash2); 350 ::srand((dwHash1 << 16) | (FX_DWORD)dwHash2);
351 #else 351 #else
352 time_t tmLast = time(NULL), tmCur; 352 time_t tmLast = time(NULL), tmCur;
353 while ((tmCur = time(NULL)) == tmLast); 353 while ((tmCur = time(NULL)) == tmLast);
354 ::srand((tmCur << 16) | (tmLast & 0xFFFF)); 354 ::srand((tmCur << 16) | (tmLast & 0xFFFF));
355 #endif 355 #endif
356 while (iCount -- > 0) { 356 while (iCount -- > 0) {
357 *pBuffer ++ = (FX_DWORD)((::rand() << 16) | (::rand() & 0xFFFF)); 357 *pBuffer ++ = (FX_DWORD)((::rand() << 16) | (::rand() & 0xFFFF));
358 } 358 }
359 } 359 }
360 #if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_ 360 #if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
361 FX_BOOL FX_GenerateCryptoRandom(FX_LPDWORD pBuffer, FX_INT32 iCount) 361 FX_BOOL FX_GenerateCryptoRandom(FX_LPDWORD pBuffer, int32_t iCount)
362 { 362 {
363 HCRYPTPROV hCP = NULL; 363 HCRYPTPROV hCP = NULL;
364 if (!::CryptAcquireContext(&hCP, NULL, NULL, PROV_RSA_FULL, 0) || hCP == NUL L) { 364 if (!::CryptAcquireContext(&hCP, NULL, NULL, PROV_RSA_FULL, 0) || hCP == NUL L) {
365 return FALSE; 365 return FALSE;
366 } 366 }
367 ::CryptGenRandom(hCP, iCount * sizeof(FX_DWORD), (FX_LPBYTE)pBuffer); 367 ::CryptGenRandom(hCP, iCount * sizeof(FX_DWORD), (FX_LPBYTE)pBuffer);
368 ::CryptReleaseContext(hCP, 0); 368 ::CryptReleaseContext(hCP, 0);
369 return TRUE; 369 return TRUE;
370 } 370 }
371 #endif 371 #endif
372 void FX_Random_GenerateCrypto(FX_LPDWORD pBuffer, FX_INT32 iCount) 372 void FX_Random_GenerateCrypto(FX_LPDWORD pBuffer, int32_t iCount)
373 { 373 {
374 #if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_ 374 #if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
375 FX_GenerateCryptoRandom(pBuffer, iCount); 375 FX_GenerateCryptoRandom(pBuffer, iCount);
376 #else 376 #else
377 FX_Random_GenerateBase(pBuffer, iCount); 377 FX_Random_GenerateBase(pBuffer, iCount);
378 #endif 378 #endif
379 } 379 }
380 #ifdef __cplusplus 380 #ifdef __cplusplus
381 } 381 }
382 #endif 382 #endif
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