#include "u.h"#include "lib.h"#include "dat.h"#include "fns.h"#include "error.h" void*smalloc(ulong n){ return mallocz(n, 1);} void*malloc(ulong n){ return mallocz(n, 1);} enum { SECMAGIC = 0x5ECA110C,}; void*secalloc(ulong n){ void *p = mallocz(n+sizeof(ulong)*2, 1); ((ulong*)p)[0] = SECMAGIC; ((ulong*)p)[1] = n; return (ulong*)p+2;} voidsecfree(void *p){ if(p != nil){ assert(((ulong*)p)[-2] == SECMAGIC); memset(p, 0, ((ulong*)p)[-1]); free((ulong*)p-2); }}
#include "u.h"
#include "lib.h"
#include "dat.h"
#include "fns.h"
#include "error.h"
void*
smalloc(ulong n)
{
return mallocz(n, 1);
}
void*
malloc(ulong n)
{
return mallocz(n, 1);
}
enum {
SECMAGIC = 0x5ECA110C,
};
void*
secalloc(ulong n)
{
void *p = mallocz(n+sizeof(ulong)*2, 1);
((ulong*)p)[0] = SECMAGIC;
((ulong*)p)[1] = n;
return (ulong*)p+2;
}
void
secfree(void *p)
{
if(p != nil){
assert(((ulong*)p)[-2] == SECMAGIC);
memset(p, 0, ((ulong*)p)[-1]);
free((ulong*)p-2);
}
}