From 5eae12fc804c677bc413a49c7bddaff30d249c9e Mon Sep 17 00:00:00 2001 From: Steve Holme Date: Wed, 31 Dec 2014 15:58:07 +0000 Subject: endian: Added 16-bit integer write function --- lib/curl_endian.c | 17 +++++++++++++++++ lib/curl_endian.h | 3 +++ 2 files changed, 20 insertions(+) diff --git a/lib/curl_endian.c b/lib/curl_endian.c index 41202d73d..2d291c84c 100644 --- a/lib/curl_endian.c +++ b/lib/curl_endian.c @@ -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() * diff --git a/lib/curl_endian.h b/lib/curl_endian.h index a8811c940..79eb3e8f6 100644 --- a/lib/curl_endian.h +++ b/lib/curl_endian.h @@ -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); -- cgit v1.2.3