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#pragma once
typedef struct fmt·State fmt·State;
struct fmt·State
{
struct{
char *beg;
char *cur;
char *end;
} buffer;
int n;
va_list args;
rune verb;
ulong flag;
int width;
int prec;
char *thousands, *groups, *decimal;
void *file;
int (*flush)(fmt·State *);
struct {
void *heap;
mem·Reallocator mem;
};
};
#define iota(x) (1 << (x))
enum
{
fmt·Width = iota(0),
fmt·Left = iota(1),
fmt·Prec = iota(2),
fmt·Sharp = iota(3),
fmt·Space = iota(4),
fmt·Sign = iota(5),
fmt·Apost = iota(6),
fmt·Zero = iota(7),
fmt·Unsigned = iota(8),
fmt·Short = iota(9),
fmt·Long = iota(10),
fmt·Vlong = iota(11),
fmt·Comma = iota(12),
fmt·Byte = iota(13),
fmt·Ldouble = iota(14),
fmt·Flag = iota(15),
};
#undef iota
/* normal printing interface */
int fmt·print(char *fmt, ...);
int fmt·fprint(int fd, char *fmt, ...);
void fmt·panic(char *fmt, ...);
int fmt·sprint(char *buf, char *fmt, ...);
int fmt·nsprint(int len, char *buf, char *fmt, ...);
char *fmt·esprint(char *buf, char *end, char *fmt, ...);
int fmt·vprint(char *fmt, va_list args);
int fmt·vfprint(int fd, char *fmt, va_list args);
int fmt·vnsprint(int len, char *buf, char *fmt, va_list args);
char *fmt·vesprint(char *buf, char *end, char *fmt, va_list args);
/* low-level interface: used for custom printing verbs */
int fmt·open(int fd, int len, char *buf, fmt·State *); // creates a buffer on a file
int fmt·make(mem·Reallocator mem, void *heap, fmt·State *); // creates an in-memory buffer
void fmt·free(fmt·State *); // releases an in-memory buffer
int fmt·do(fmt·State *, char *fmt);
int fmt·write(fmt·State *, char *fmt, ...);
int fmt·vwrite(fmt·State *, char *fmt, va_list args);
int fmt·install(int c, int (*format)(fmt·State *));
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