random.c File Reference

Go to the source code of this file.

Classes
struct	sqlite3PrngType
Defines
#define	wsdPrng   sqlite3Prng
Functions
static int	randomByte (void)
void	sqlite3_randomness (int N, void *pBuf)
void	sqlite3PrngSaveState (void)
void	sqlite3PrngRestoreState (void)
void	sqlite3PrngResetState (void)
Variables
static SQLITE_WSD struct sqlite3PrngType	sqlite3Prng
static SQLITE_WSD struct sqlite3PrngType	sqlite3SavedPrng = { 0, }

---

Define Documentation

#define wsdPrng   sqlite3Prng

Referenced by randomByte().

---

Function Documentation

static int randomByte

(

void

)

[static]

Definition at line 48 of file random.c.

References GLOBAL, sqlite3PrngType::i, sqlite3_vfs_find(), sqlite3OsRandomness(), sqlite3Prng, and wsdPrng.

Referenced by sqlite3_randomness().

void sqlite3_randomness	(	int	N,
		void *	pBuf
	)

Definition at line 107 of file random.c.

References randomByte(), sqlite3_mutex_enter, sqlite3_mutex_leave, sqlite3MutexAlloc, and SQLITE_MUTEX_STATIC_PRNG.

Referenced by getTempname(), randomBlob(), randomFunc(), sqlite3BitvecBuiltinTest(), sqlite3VdbeExec(), vdbeCommit(), and writeJournalHdr().

void sqlite3PrngResetState

(

void

)

Definition at line 144 of file random.c.

References GLOBAL, and sqlite3Prng.

Referenced by sqlite3_test_control().

void sqlite3PrngRestoreState

(

void

)

Definition at line 137 of file random.c.

References GLOBAL, and sqlite3Prng.

Referenced by sqlite3_test_control().

void sqlite3PrngSaveState

(

void

)

Definition at line 130 of file random.c.

References GLOBAL, and sqlite3Prng.

Referenced by sqlite3_test_control().

---

Variable Documentation

SQLITE_WSD struct sqlite3PrngType sqlite3Prng [static]

Referenced by randomByte(), sqlite3PrngResetState(), sqlite3PrngRestoreState(), and sqlite3PrngSaveState().

SQLITE_WSD struct sqlite3PrngType sqlite3SavedPrng = { 0, } [static]

Definition at line 129 of file random.c.