diff options
Diffstat (limited to 'lib/curl_endian.c')
-rw-r--r-- | lib/curl_endian.c | 37 |
1 files changed, 36 insertions, 1 deletions
diff --git a/lib/curl_endian.c b/lib/curl_endian.c index 2d291c84c..7ce2646d4 100644 --- a/lib/curl_endian.c +++ b/lib/curl_endian.c @@ -5,7 +5,7 @@ * | (__| |_| | _ <| |___ * \___|\___/|_| \_\_____| * - * Copyright (C) 1998 - 2014, Daniel Stenberg, <daniel@haxx.se>, et al. + * Copyright (C) 1998 - 2015, Daniel Stenberg, <daniel@haxx.se>, et al. * * This software is licensed as described in the file COPYING, which * you should have received as part of this distribution. The terms @@ -63,6 +63,41 @@ unsigned int Curl_read32_le(unsigned char *buf) } /* + * Curl_read64_le() + * + * This function converts a 64-bit integer from the little endian format, as + * used in the incoming package to whatever endian format we're using + * natively. + * + * Parameters: + * + * buf [in] - A pointer to a 8 byte buffer. + * + * Returns the integer. + */ +#if defined(HAVE_LONGLONG) +unsigned long long Curl_read64_le(unsigned char *buf) +{ + return ((unsigned long long)buf[0]) | + ((unsigned long long)buf[1] << 8) | + ((unsigned long long)buf[2] << 16) | + ((unsigned long long)buf[3] << 24) | + ((unsigned long long)buf[4] << 32) | + ((unsigned long long)buf[5] << 40) | + ((unsigned long long)buf[6] << 48) | + ((unsigned long long)buf[7] << 54); +} +#else +unsigned __int64 Curl_read64_le(unsigned char *buf) +{ + return ((unsigned __int64)buf[0]) | ((unsigned __int64)buf[1] << 8) | + ((unsigned __int64)buf[2] << 16) | ((unsigned __int64)buf[3] << 24) | + ((unsigned __int64)buf[4] << 32) | ((unsigned __int64)buf[5] << 40) | + ((unsigned __int64)buf[6] << 48) | ((unsigned __int64)buf[7] << 54); +} +#endif + +/* * Curl_write16_le() * * This function converts a 16-bit integer from the native endian format, |