Commit 5eae12fc authored by Steve Holme's avatar Steve Holme
Browse files

endian: Added 16-bit integer write function

parent b40e37f9

lib/curl_endian.c

+17 −0
Original line number Diff line number Diff line
@@ -62,6 +62,23 @@ unsigned int Curl_read32_le(unsigned char *buf) 
         ((unsigned int)buf[2] << 16) | ((unsigned int)buf[3] << 24);

}



/*

 * Curl_write16_le()

 *

 * This function converts a 16-bit integer from the native endian format,

 * to little endian format ready for sending down the wire.

 *

 * Parameters:

 *

 * value    [in]     - The 16-bit integer value.

 * buffer   [in]     - A pointer to the output buffer.

 */

void Curl_write16_le(const short value, unsigned char *buffer)

{

  buffer[0] = (char)(value & 0x00FF);

  buffer[1] = (char)((value & 0xFF00) >> 8);

}



/*

 * Curl_write32_le()

 *

lib/curl_endian.h

+3 −0
Original line number Diff line number Diff line
@@ -28,6 +28,9 @@ unsigned short Curl_read16_le(unsigned char *buf); 
/* Converts a 32-bit integer from little endian */

unsigned int Curl_read32_le(unsigned char *buf);



/* Converts a 16-bit integer to little endian */

void Curl_write16_le(const short value, unsigned char *buffer);



/* Converts a 32-bit integer to little endian */

void Curl_write32_le(const int value, unsigned char *buffer);