span.h

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#ifndef SPAN_H
#define SPAN_H
 
#include "common/platform/sys/syscall.h"


typedef struct {
  const u8* p; 
  usz       n; 
} wired_span;

typedef struct {
  u8* p; 
  usz n; 
} wired_mspan;

typedef struct {
  u8* p;   
  usz cap; 
  usz len; 
} wired_obuf;

static inline wired_span wired_span_of(const u8* p, usz n) {
  wired_span s = {p, n};
  return s;
}

static inline wired_mspan wired_mspan_of(u8* p, usz n) {
  wired_mspan s = {p, n};
  return s;
}

static inline wired_obuf obuf_of(u8* p, usz cap) {
  wired_obuf b = {p, cap, 0};
  return b;
}
 
#endif