ObjFW  Check-in [39863b3503]

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Comment:Make OFHashSeed private
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SHA3-256: 39863b35036a2a38292551be89dbda8876da89ef532bffc3bf1b45c887eaa765
User & Date: js on 2021-04-30 21:23:07
Other Links: manifest | tags
Context
2021-05-01
02:39
Fix compiling for AmigaOS check-in: 171f3ba831 user: js tags: trunk
2021-04-30
23:06
Merge trunk into branch "sctp" Leaf check-in: a82e7f4b3d user: js tags: sctp
22:26
Merge trunk into branch "invoke-invocation" Leaf check-in: efca87b509 user: js tags: invoke-invocation
22:04
Merge trunk into branch "ofsock" Leaf check-in: 4eb272eb8b user: js tags: ofsock
21:56
Merge trunk into branch "asn1" Leaf check-in: 4507e0bee3 user: js tags: asn1
21:37
Merge trunk into 1.0 branch Leaf check-in: 9a64964dd0 user: js tags: 1.0
21:23
Make OFHashSeed private check-in: 39863b3503 user: js tags: trunk
21:15
OFTCPSocketSOCKS5Connector: Move state enum to .m check-in: f7abfde081 user: js tags: trunk
Changes

Modified src/OFMapTable.m from [6075b5b12b] to [37fa19bf82].

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#import "OFMapTable.h"
#import "OFMapTable+Private.h"
#import "OFEnumerator.h"

#import "OFEnumerationMutationException.h"
#import "OFInvalidArgumentException.h"
#import "OFOutOfRangeException.h"



static const unsigned long minCapacity = 16;

struct OFMapTableBucket {
	void *key, *object;
	unsigned long hash;
};







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#import "OFMapTable.h"
#import "OFMapTable+Private.h"
#import "OFEnumerator.h"

#import "OFEnumerationMutationException.h"
#import "OFInvalidArgumentException.h"
#import "OFOutOfRangeException.h"

extern unsigned long OFHashSeed;

static const unsigned long minCapacity = 16;

struct OFMapTableBucket {
	void *key, *object;
	unsigned long hash;
};

Modified src/OFObject.h from [f1db17a081] to [6b4d0acc99].

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		return false;

	if (!OFSizeEqual(rect1.size, rect2.size))
		return false;

	return true;
}



















































static const size_t OFNotFound = SIZE_MAX;

#ifdef __OBJC__
@class OFMethodSignature;
@class OFString;
@class OFThread;
................................................................................

/**
 * @brief Returns 64 bit or non-cryptographical randomness.
 *
 * @return 64 bit or non-cryptographical randomness
 */
extern uint64_t OFRandom64(void);







#ifdef __cplusplus
}
#endif

OF_ASSUME_NONNULL_END

#include "OFBlock.h"







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		return false;

	if (!OFSizeEqual(rect1.size, rect2.size))
		return false;

	return true;
}

/**
 * @brief Adds the specified byte to the hash.
 *
 * @param hash A pointer to a hash to add the byte to
 * @param byte The byte to add to the hash
 */
static OF_INLINE void
OFHashAdd(unsigned long *_Nonnull hash, unsigned char byte)
{
	uint32_t tmp = (uint32_t)*hash;

	tmp += byte;
	tmp += tmp << 10;
	tmp ^= tmp >> 6;

	*hash = tmp;
}

/**
 * @brief Adds the specified hash to the hash.
 *
 * @param hash A pointer to a hash to add the hash to
 * @param otherHash The hash to add to the hash
 */
static OF_INLINE void
OFHashAddHash(unsigned long *_Nonnull hash, unsigned long otherHash)
{
	OFHashAdd(hash, (otherHash >> 24) & 0xFF);
	OFHashAdd(hash, (otherHash >> 16) & 0xFF);
	OFHashAdd(hash, (otherHash >>  8) & 0xFF);
	OFHashAdd(hash, otherHash & 0xFF);
}

/**
 * @brief Finalizes the specified hash.
 *
 * @param hash A pointer to the hash to finalize
 */
static OF_INLINE void
OFHashFinalize(unsigned long *_Nonnull hash)
{
	uint32_t tmp = (uint32_t)*hash;

	tmp += tmp << 3;
	tmp ^= tmp >> 11;
	tmp += tmp << 15;

	*hash = tmp;
}

static const size_t OFNotFound = SIZE_MAX;

#ifdef __OBJC__
@class OFMethodSignature;
@class OFString;
@class OFThread;
................................................................................

/**
 * @brief Returns 64 bit or non-cryptographical randomness.
 *
 * @return 64 bit or non-cryptographical randomness
 */
extern uint64_t OFRandom64(void);

/**
 * @brief Initializes the specified hash.
 *
 * @param hash A pointer to the hash to initialize
 */
extern void OFHashInit(unsigned long *_Nonnull hash);
#ifdef __cplusplus
}
#endif

OF_ASSUME_NONNULL_END

#include "OFBlock.h"

Modified src/OFObject.m from [63795ddfa3] to [ec692d0b5b].

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	OFEnsure(getrandom(&buffer, sizeof(buffer), 0) == sizeof(buffer));

	return buffer;
#else
	return ((uint64_t)OFRandom32() << 32) | OFRandom32();
#endif
}







static const char *
typeEncodingForSelector(Class class, SEL selector)
{
	Method method;

	if ((method = class_getInstanceMethod(class, selector)) == NULL)







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	OFEnsure(getrandom(&buffer, sizeof(buffer), 0) == sizeof(buffer));

	return buffer;
#else
	return ((uint64_t)OFRandom32() << 32) | OFRandom32();
#endif
}

void
OFHashInit(unsigned long *hash)
{
	*hash = OFHashSeed;
}

static const char *
typeEncodingForSelector(Class class, SEL selector)
{
	Method method;

	if ((method = class_getInstanceMethod(class, selector)) == NULL)

Modified src/macros.h from [3a3771fba4] to [22f8070f90].

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    ? ((value) >> ((bits) % (sizeof(value) * 8))) |			\
    ((value) << (sizeof(value) * 8 - ((bits) % (sizeof(value) * 8))))	\
    : (value))

#define OFRoundUpToPowerOf2(pow2, value)	\
    (((value) + (pow2) - 1) & ~((pow2) - 1))

extern unsigned long OFHashSeed;

static OF_INLINE void
OFHashInit(unsigned long *_Nonnull hash)
{
	*hash = OFHashSeed;
}

static OF_INLINE void
OFHashAdd(unsigned long *_Nonnull hash, unsigned char byte)
{
	uint32_t tmp = (uint32_t)*hash;

	tmp += byte;
	tmp += tmp << 10;
	tmp ^= tmp >> 6;

	*hash = tmp;
}

static OF_INLINE void
OFHashAddHash(unsigned long *_Nonnull hash, unsigned long otherHash)
{
	OFHashAdd(hash, (otherHash >> 24) & 0xFF);
	OFHashAdd(hash, (otherHash >> 16) & 0xFF);
	OFHashAdd(hash, (otherHash >>  8) & 0xFF);
	OFHashAdd(hash, otherHash & 0xFF);
}

static OF_INLINE void
OFHashFinalize(unsigned long *_Nonnull hash)
{
	uint32_t tmp = (uint32_t)*hash;

	tmp += tmp << 3;
	tmp ^= tmp >> 11;
	tmp += tmp << 15;

	*hash = tmp;
}

static OF_INLINE bool
OFBitsetIsSet(unsigned char *_Nonnull storage, size_t idx)
{
	return storage[idx / CHAR_BIT] & (1u << (idx % CHAR_BIT));
}

static OF_INLINE void







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    ? ((value) >> ((bits) % (sizeof(value) * 8))) |			\
    ((value) << (sizeof(value) * 8 - ((bits) % (sizeof(value) * 8))))	\
    : (value))

#define OFRoundUpToPowerOf2(pow2, value)	\
    (((value) + (pow2) - 1) & ~((pow2) - 1))










































static OF_INLINE bool
OFBitsetIsSet(unsigned char *_Nonnull storage, size_t idx)
{
	return storage[idx / CHAR_BIT] & (1u << (idx % CHAR_BIT));
}

static OF_INLINE void

Modified tests/TestsAppDelegate.m from [0b419cd689] to [c47240e9e7].

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#ifdef OF_NINTENDO_3DS
/* Newer versions of libctru started using id as a parameter name. */
# define id id_3ds
# include <3ds.h>
# undef id
#endif



#ifdef OF_PSP
static int
exit_cb(int arg1, int arg2, void *arg)
{
	sceKernelExitGame();








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#ifdef OF_NINTENDO_3DS
/* Newer versions of libctru started using id as a parameter name. */
# define id id_3ds
# include <3ds.h>
# undef id
#endif

extern unsigned long OFHashSeed;

#ifdef OF_PSP
static int
exit_cb(int arg1, int arg2, void *arg)
{
	sceKernelExitGame();