#include <cdefs.h>

#define FMTUSE(p, e, buf, len) \

char* p = buf; \

char* e = buf + len - 1;

#define FMTBUF(p, e, buf, len) \

char buf[len+1];\

char* p = buf;\

char* e = buf + sizeof(buf) - 1;

#define FMTEND(p, e) \

*p = '\0';

#define FMTENL(p, e) \

if(p < e) *p++ = '\n';

/* Note FMTENL is used to produce a buffer suitable for

write()-ing to STDOUT, *not* a 0-terminated string. */

struct tm;

char* fmtraw(char* p, char* e, const void* data, int len);

char* fmterr(char* p, char* e, int err);

char* fmtbyte(char* p, char* e, char c);

char* fmtbytes(char* p, char* e, const void* data, uint len);

char* fmti32(char* p, char* e, int32_t num);

char* fmtu32(char* p, char* e, uint32_t num);

char* fmtx32(char* p, char* e, uint32_t num);

char* fmti64(char* p, char* e, int64_t num);

char* fmtu64(char* p, char* e, uint64_t num);

char* fmtx64(char* p, char* e, uint64_t num);

char* fmtint(char* p, char* e, int num);

char* fmtuint(char* p, char* e, uint num);

char* fmtxint(char* p, char* e, uint num);

char* fmtlong(char* p, char* e, long num);

char* fmtulong(char* p, char* e, ulong num);

char* fmtxlong(char* p, char* e, ulong num);

char* fmthex(char* p, char* e, uint n);

char* fmtpad(char* p, char* e, int width, char* q);

char* fmtpad0(char* p, char* e, int width, char* q);

char* fmtpadr(char* p, char* e, int width, char* q);

char* fmtsize(char* p, char* e, uint64_t n);

char* fmtstr(char* p, char* e, const char* src);

char* fmtstrn(char* p, char* e, const char* src, int len);

char* fmtstrl(char* p, char* e, const char* src, int len);

char* fmttm(char* p, char* e, const struct tm* tm);

char* fmtulp(char* p, char* e, ulong num, int pad);

char* fmtip(char* p, char* e, uint8_t ip[4]);

char* fmtmac(char* p, char* e, uint8_t mac[6]);

char* parseint(char* p, int* np);

char* parseuint(char* p, uint* np);

char* parselong(char* p, long* np);

char* parseulong(char* p, ulong* np);

char* parseu64(char* p, uint64_t* np);

char* parsebyte(char* p, byte* v);

char* parsebytes(char* p, byte* buf, uint len);

char* parseoct(char* p, int* np);

char* parsehex(char* p, int* np);

char* parsexlong(char* p, ulong* np);

char* parsemac(char* p, byte* mac);

char* parseip(char* p, byte* ip);

char* parseipmask(char* p, byte* ip, byte* mask);

static inline char* fmtchar(char* p, char* e, char c)

{

if(p < e)

*p++ = c;

return p;

};