Differences From Artifact [88eeb2453d]:
- File
src/OFObject.m
— part of check-in
[f6afff33eb]
at
2024-04-09 19:35:13
on branch trunk
— OFObject: Use posix_memalign() on Solaris
In 32 bit mode, malloc() doesn't always return pointers correctly
aligned for SSE. (user: js, size: 30579) [annotate] [blame] [check-ins using] [more...]
To Artifact [e25577ee55]:
- File src/OFObject.m — part of check-in [2bcb2bd40f] at 2024-04-21 19:15:47 on branch trunk — Use RtlGenRandom on Windows if available (user: js, size: 31492) [annotate] [blame] [check-ins using]
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#if defined(OF_HAVE_FORWARDING_TARGET_FOR_SELECTOR)
extern id OFForward(id, SEL, ...);
extern struct Stret OFForward_stret(id, SEL, ...);
#else
# define OFForward OFMethodNotFound
# define OFForward_stret OFMethodNotFound_stret
#endif
struct PreIvars {
#ifdef OF_MSDOS
ptrdiff_t offset;
#endif
int retainCount;
#if !defined(OF_HAVE_ATOMIC_OPS) && !defined(OF_AMIGAOS)
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#if defined(OF_HAVE_FORWARDING_TARGET_FOR_SELECTOR)
extern id OFForward(id, SEL, ...);
extern struct Stret OFForward_stret(id, SEL, ...);
#else
# define OFForward OFMethodNotFound
# define OFForward_stret OFMethodNotFound_stret
#endif
#ifdef OF_WINDOWS
BOOLEAN (*RtlGenRandomFuncPtr)(PVOID, ULONG);
#endif
struct PreIvars {
#ifdef OF_MSDOS
ptrdiff_t offset;
#endif
int retainCount;
#if !defined(OF_HAVE_ATOMIC_OPS) && !defined(OF_AMIGAOS)
|
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188 189 190 191 192 193 194 | if (ptr == NULL) return; free((void *)((uintptr_t)ptr - offset)); } #endif | | > > > > > > > > > > > > | 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 |
if (ptr == NULL)
return;
free((void *)((uintptr_t)ptr - offset));
}
#endif
#if (!defined(HAVE_ARC4RANDOM) && !defined(HAVE_GETRANDOM)) || \
defined(OF_WINDOWS)
static OFOnceControl randomOnceControl = OFOnceControlInitValue;
static void
initRandom(void)
{
struct timeval tv;
# ifdef OF_WINDOWS
HANDLE handle;
if ((handle = GetModuleHandleA("advapi32.dll")) != NULL &&
(RtlGenRandomFuncPtr = (BOOLEAN (*)(PVOID, ULONG))
GetProcAddress(handle, "SystemFunction036")) != NULL)
return;
# endif
# ifdef HAVE_RANDOM
gettimeofday(&tv, NULL);
srandom((unsigned)(tv.tv_sec ^ tv.tv_usec));
# else
gettimeofday(&tv, NULL);
srand((unsigned)(tv.tv_sec ^ tv.tv_usec));
|
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216 217 218 219 220 221 222 | #elif defined(HAVE_GETRANDOM) uint16_t buffer; OFEnsure(getrandom(&buffer, sizeof(buffer), 0) == sizeof(buffer)); return buffer; #else | > | > > > > > > > | > > > > > > > > > > > > > > > > > > > > | 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 |
#elif defined(HAVE_GETRANDOM)
uint16_t buffer;
OFEnsure(getrandom(&buffer, sizeof(buffer), 0) == sizeof(buffer));
return buffer;
#else
OFOnce(&randomOnceControl, initRandom);
# ifdef OF_WINDOWS
if (RtlGenRandomFuncPtr != NULL) {
uint16_t buffer;
OFEnsure(RtlGenRandomFuncPtr(&buffer, sizeof(buffer)));
return buffer;
}
# endif
# ifdef HAVE_RANDOM
return random() & 0xFFFF;
# else
return rand() & 0xFFFF;
# endif
#endif
}
uint32_t
OFRandom32(void)
{
#if defined(HAVE_ARC4RANDOM)
return arc4random();
#elif defined(HAVE_GETRANDOM)
uint32_t buffer;
OFEnsure(getrandom(&buffer, sizeof(buffer), 0) == sizeof(buffer));
return buffer;
#else
# ifdef OF_WINDOWS
OFOnce(&randomOnceControl, initRandom);
if (RtlGenRandomFuncPtr != NULL) {
uint32_t buffer;
OFEnsure(RtlGenRandomFuncPtr(&buffer, sizeof(buffer)));
return buffer;
}
# endif
return ((uint32_t)OFRandom16() << 16) | OFRandom16();
#endif
}
uint64_t
OFRandom64(void)
{
#if defined(HAVE_ARC4RANDOM_BUF)
uint64_t buffer;
arc4random_buf(&buffer, sizeof(buffer));
return buffer;
#elif defined(HAVE_GETRANDOM)
uint64_t buffer;
OFEnsure(getrandom(&buffer, sizeof(buffer), 0) == sizeof(buffer));
return buffer;
#else
# ifdef OF_WINDOWS
OFOnce(&randomOnceControl, initRandom);
if (RtlGenRandomFuncPtr != NULL) {
uint64_t buffer;
OFEnsure(RtlGenRandomFuncPtr(&buffer, sizeof(buffer)));
return buffer;
}
# endif
return ((uint64_t)OFRandom32() << 32) | OFRandom32();
#endif
}
void
OFHashInit(unsigned long *hash)
{
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