posh.c File Reference

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Detailed Description

Portable Open Source Harness primary source file.

Author:

Brian Hook

Date:

2002

Definition in file posh.c.

#include "posh.h"

Go to the source code of this file.

Functions
const char *	POSH_GetArchString (void)
	Returns a string describing this platform's basic attributes.
posh_u16_t	POSH_SwapU16 (posh_u16_t v)
	Byte swaps a 16-bit unsigned value.
posh_i16_t	POSH_SwapI16 (posh_i16_t v)
	Byte swaps a 16-bit signed value.
posh_u32_t	POSH_SwapU32 (posh_u32_t v)
	Byte swaps a 32-bit unsigned value.
posh_i32_t	POSH_SwapI32 (posh_i32_t v)
	Byte swaps a 32-bit signed value.
posh_u64_t	POSH_SwapU64 (posh_u64_t v)
	Byte swaps a 64-bit unsigned value.
posh_i64_t	POSH_SwapI64 (posh_i64_t v)
	Byte swaps a 64-bit signed value.
posh_u16_t *	POSH_WriteU16ToLittle (void *dst, posh_u16_t value)
	Writes an unsigned 16-bit value to a little endian buffer.
posh_i16_t *	POSH_WriteI16ToLittle (void *dst, posh_i16_t value)
	Writes a signed 16-bit value to a little endian buffer.
posh_u32_t *	POSH_WriteU32ToLittle (void *dst, posh_u32_t value)
	Writes an unsigned 32-bit value to a little endian buffer.
posh_i32_t *	POSH_WriteI32ToLittle (void *dst, posh_i32_t value)
	Writes a signed 32-bit value to a little endian buffer.
posh_u16_t *	POSH_WriteU16ToBig (void *dst, posh_u16_t value)
	Writes an unsigned 16-bit value to a big endian buffer.
posh_i16_t *	POSH_WriteI16ToBig (void *dst, posh_i16_t value)
	Writes a signed 16-bit value to a big endian buffer.
posh_u32_t *	POSH_WriteU32ToBig (void *dst, posh_u32_t value)
	Writes an unsigned 32-bit value to a big endian buffer.
posh_i32_t *	POSH_WriteI32ToBig (void *dst, posh_i32_t value)
	Writes a signed 32-bit value to a big endian buffer.
posh_u64_t *	POSH_WriteU64ToLittle (void *dst, posh_u64_t value)
	Writes an unsigned 64-bit value to a little-endian buffer.
posh_i64_t *	POSH_WriteI64ToLittle (void *dst, posh_i64_t value)
	Writes a signed 64-bit value to a little-endian buffer.
posh_u64_t *	POSH_WriteU64ToBig (void *dst, posh_u64_t value)
	Writes an unsigned 64-bit value to a big-endian buffer.
posh_i64_t *	POSH_WriteI64ToBig (void *dst, posh_i64_t value)
	Writes a signed 64-bit value to a big-endian buffer.
posh_u16_t	POSH_ReadU16FromLittle (const void *src)
	Reads an unsigned 16-bit value from a little-endian buffer.
posh_i16_t	POSH_ReadI16FromLittle (const void *src)
	Reads a signed 16-bit value from a little-endian buffer.
posh_u32_t	POSH_ReadU32FromLittle (const void *src)
	Reads an unsigned 32-bit value from a little-endian buffer.
posh_i32_t	POSH_ReadI32FromLittle (const void *src)
	Reads a signed 32-bit value from a little-endian buffer.
posh_u16_t	POSH_ReadU16FromBig (const void *src)
	Reads an unsigned 16-bit value from a big-endian buffer.
posh_i16_t	POSH_ReadI16FromBig (const void *src)
	Reads a signed 16-bit value from a big-endian buffer.
posh_u32_t	POSH_ReadU32FromBig (const void *src)
	Reads an unsigned 32-bit value from a big-endian buffer.
posh_i32_t	POSH_ReadI32FromBig (const void *src)
	Reads a signed 32-bit value from a big-endian buffer.
posh_u64_t	POSH_ReadU64FromLittle (const void *src)
	Reads an unsigned 64-bit value from a little-endian buffer.
posh_i64_t	POSH_ReadI64FromLittle (const void *src)
	Reads a signed 64-bit value from a little-endian buffer.
posh_u64_t	POSH_ReadU64FromBig (const void *src)
	Reads an unsigned 64-bit value from a big-endian buffer.
posh_i64_t	POSH_ReadI64FromBig (const void *src)
	Reads an signed 64-bit value from a big-endian buffer.
posh_u32_t	POSH_LittleFloatBits (float f)
posh_u32_t	POSH_BigFloatBits (float f)
	Extracts raw big-endian bits from a 32-bit floating point value.
void	POSH_DoubleBits (double d, posh_byte_t dst[8])
	Extracts raw, little-endian bit representation from a 64-bit double.
double	POSH_DoubleFromBits (const posh_byte_t src[8])
	Creates a double-precision, 64-bit floating point value from a set of raw, little-endian bits.
float	POSH_FloatFromLittleBits (posh_u32_t bits)
	Creates a floating point number from little endian bits.
float	POSH_FloatFromBigBits (posh_u32_t bits)
	Creates a floating point number from big-endian bits.

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Function Documentation

posh_i64_t POSH_ReadI64FromBig (  const void *  src  )

Reads an signed 64-bit value from a big-endian buffer. Parameters: src  [in] source buffer Returns: host-endian signed 32-bit value Definition at line 818 of file posh.c. References posh_i64_t, and POSH_ReadU64FromBig().

posh_i64_t POSH_ReadI64FromLittle (  const void *  src  )

Reads a signed 64-bit value from a little-endian buffer. Parameters: src  [in] source buffer Returns: host-endian signed 32-bit value Definition at line 787 of file posh.c. References posh_i64_t, and POSH_ReadU64FromLittle().

posh_u64_t POSH_ReadU64FromBig (  const void *  src  )

Reads an unsigned 64-bit value from a big-endian buffer. Parameters: src  [in] source buffer Returns: host-endian unsigned 32-bit value Definition at line 798 of file posh.c. References posh_byte_t, and posh_u64_t. Referenced by POSH_ReadI64FromBig().

posh_u64_t POSH_ReadU64FromLittle (  const void *  src  )

Reads an unsigned 64-bit value from a little-endian buffer. Parameters: src  [in] source buffer Returns: host-endian unsigned 32-bit value Definition at line 767 of file posh.c. References posh_byte_t, and posh_u64_t. Referenced by POSH_ReadI64FromLittle().

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