From aca6dd808b19072b653ce81384490c8b08edbedd Mon Sep 17 00:00:00 2001 From: Joel de Vahl Date: Tue, 25 Sep 2007 19:48:52 +0000 Subject: new mixer and ppc fixes --- src/engine/system.c | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) (limited to 'src/engine/system.c') diff --git a/src/engine/system.c b/src/engine/system.c index 6226d4d2..45c648ab 100644 --- a/src/engine/system.c +++ b/src/engine/system.c @@ -567,3 +567,29 @@ int fs_listdir(const char *dir, fs_listdir_callback cb, void *user) return 0; #endif } + +void swap_endian(void *data, unsigned elem_size, unsigned num) +{ + char *src = (char*) data; + char *dst = src + (elem_size - 1); + + while(num) + { + unsigned n = elem_size>>1; + char tmp; + while(n) + { + tmp = *src; + *src = *dst; + *dst = tmp; + + src++; + dst--; + n--; + } + + src = src + (elem_size>>1); + dst = src + (elem_size - 1); + num--; + } +} -- cgit 1.4.1