X-Git-Url: http://git.joshuawise.com/netwatch.git/blobdiff_plain/f2da2cd360ec68bd03100e10d5b24daefc97c1ab..68beefa85564e151acd18e12733897a5201fe67e:/lib/minilib.c diff --git a/lib/minilib.c b/lib/minilib.c index 1ef4731..c1d36b6 100644 --- a/lib/minilib.c +++ b/lib/minilib.c @@ -1,14 +1,21 @@ #include "console.h" #include -void memcpy(void *dest, void *src, int bytes) +void memcpy(void *dest, const void *src, int bytes) { - char * cdest = dest; - char * csrc = src; + char *cdest = dest; + const char *csrc = src; while (bytes--) *(cdest++) = *(csrc++); } +void memset(void *dest, int data, int bytes) +{ + unsigned char *cdest = dest; + while (bytes--) + *(cdest++) = (unsigned char)data; +} + void memmove(void *dest, void *src, int bytes) { char * cdest = dest; @@ -82,4 +89,15 @@ void puthex(unsigned long l) puts(d); } +unsigned short htons(unsigned short in) +{ + return (in >> 8) | (in << 8); +} +unsigned int htonl(unsigned int in) +{ + return ((in & 0xff) << 24) | + ((in & 0xff00) << 8) | + ((in & 0xff0000UL) >> 8) | + ((in & 0xff000000UL) >> 24); +}