diff options
Diffstat (limited to 'src/runtime/runtime.c')
| -rw-r--r-- | src/runtime/runtime.c | 44 |
1 files changed, 35 insertions, 9 deletions
diff --git a/src/runtime/runtime.c b/src/runtime/runtime.c index c84b21092e..ea2c432396 100644 --- a/src/runtime/runtime.c +++ b/src/runtime/runtime.c @@ -87,6 +87,28 @@ mcpy(byte *t, byte *f, uint32 n) } } +void +mmov(byte *t, byte *f, uint32 n) +{ + if(t < f) { + while(n > 0) { + *t = *f; + t++; + f++; + n--; + } + } else { + t += n; + f += n; + while(n > 0) { + t--; + f--; + *t = *f; + n--; + } + } +} + uint32 rnd(uint32 n, uint32 m) { @@ -582,9 +604,17 @@ check(void) static uint64 memhash(uint32 s, void *a) { - USED(s, a); - prints("memhash\n"); - return 0x12345; + byte *b; + uint64 hash; + + b = a; + hash = 33054211828000289ULL; + while(s > 0) { + hash = (hash ^ *b) * 23344194077549503ULL; + b++; + s--; + } + return hash; } static uint32 @@ -644,9 +674,7 @@ memcopy(uint32 s, void *a, void *b) static uint64 stringhash(uint32 s, string *a) { - USED(s, a); - prints("stringhash\n"); - return 0x12345; + return memhash((*a)->len, (*a)->str); } static uint32 @@ -677,9 +705,7 @@ stringcopy(uint32 s, string *a, string *b) static uint64 pointerhash(uint32 s, void **a) { - USED(s, a); - prints("pointerhash\n"); - return 0x12345; + return memhash(s, *a); } static uint32 |