cosmopolitan/third_party/f2c/fio.h

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2020-06-15 14:18:57 +00:00
#ifndef COSMOPOLITAN_THIRD_PARTY_F2C_LIB_FIO_H_
#define COSMOPOLITAN_THIRD_PARTY_F2C_LIB_FIO_H_
#include "libc/errno.h"
#include "libc/stdio/stdio.h"
#include "third_party/f2c/f2c.h"
#if !(__ASSEMBLER__ + __LINKER__ + 0)
COSMOPOLITAN_C_START_
#ifndef OFF_T
#define OFF_T long
#endif
#ifdef UIOLEN_int
typedef int uiolen;
#else
typedef long uiolen;
#endif
/*units*/
typedef struct {
FILE *ufd; /*0=unconnected*/
char *ufnm;
long uinode;
int udev;
int url; /*0=sequential*/
flag useek; /*true=can backspace, use dir, ...*/
flag ufmt;
flag urw; /* (1 for can read) | (2 for can write) */
flag ublnk;
flag uend;
flag uwrt; /*last io was write*/
flag uscrtch;
} unit;
void x_putc(int);
long f__inode(char *, int *);
void sig_die(const char *, int);
void f__fatal(int, const char *);
int t_runc(alist *);
int f__nowreading(unit *);
int f__nowwriting(unit *);
int fk_open(int, int, ftnint);
int en_fio(void);
void f_init(void);
int t_putc(int);
int x_wSL(void);
void b_char(const char *, char *, ftnlen);
void g_char(const char *, ftnlen, char *);
int c_sfe(cilist *);
int z_rnew(void);
int err__fl(int, int, const char *);
int xrd_SL(void);
int f__putbuf(int);
extern cilist *f__elist; /*active external io list*/
extern flag f__reading, f__external, f__sequential, f__formatted;
extern flag f__init;
extern FILE *f__cf; /*current file*/
extern unit *f__curunit; /*current unit*/
extern unit f__units[];
extern int (*f__doend)(void);
extern int (*f__getn)(void); /* for formatted input */
extern void (*f__putn)(int); /* for formatted output */
extern int (*f__donewrec)(void);
#define err(f, m, s) \
{ \
if (f) \
errno = m; \
else \
f__fatal(m, s); \
return (m); \
}
#define errfl(f, m, s) return err__fl((int)f, m, s)
/*Table sizes*/
#define MXUNIT 100
extern int f__recpos; /*position in current record*/
extern OFF_T f__cursor; /* offset to move to */
extern OFF_T f__hiwater; /* so TL doesn't confuse us */
#define WRITE 1
#define READ 2
#define SEQ 3
#define DIR 4
#define FMT 5
#define UNF 6
#define EXT 7
#define INT 8
#define buf_end(x) (x->_flag & _IONBF ? x->_ptr : x->_base + BUFSIZ)
COSMOPOLITAN_C_END_
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
#endif /* COSMOPOLITAN_THIRD_PARTY_F2C_LIB_FIO_H_ */