blob: d3d93ef6b7feededd8b5e06f22d2dc9c7c050882 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
|
/**********************************************************************
rubyio.h -
$Author$
$Date$
created at: Fri Nov 12 16:47:09 JST 1993
Copyright (C) 1993-2001 Yukihiro Matsumoto
**********************************************************************/
#ifndef IO_H
#define IO_H
#include <stdio.h>
#include <errno.h>
typedef struct OpenFile {
FILE *f; /* stdio ptr for read/write */
FILE *f2; /* additional ptr for rw pipes */
int mode; /* mode flags */
int pid; /* child's pid (for pipes) */
int lineno; /* number of lines read */
char *path; /* pathname for file */
void (*finalize) _((struct OpenFile*)); /* finalize proc */
} OpenFile;
#define FMODE_READABLE 1
#define FMODE_WRITABLE 2
#define FMODE_READWRITE 3
#define FMODE_BINMODE 4
#define FMODE_SYNC 8
#define GetOpenFile(obj,fp) rb_io_check_closed((fp) = RFILE(rb_io_taint_check(obj))->fptr)
#define MakeOpenFile(obj, fp) do {\
fp = 0;\
fp = RFILE(obj)->fptr = ALLOC(OpenFile);\
fp->f = fp->f2 = NULL;\
fp->mode = 0;\
fp->pid = 0;\
fp->lineno = 0;\
fp->path = NULL;\
fp->finalize = 0;\
} while (0)
#define GetReadFile(fptr) ((fptr)->f)
#define GetWriteFile(fptr) (((fptr)->f2) ? (fptr)->f2 : (fptr)->f)
FILE *rb_fopen _((const char*, const char*));
FILE *rb_fdopen _((int, const char*));
int rb_getc _((FILE*));
int rb_io_mode_flags _((const char*));
void rb_io_check_writable _((OpenFile*));
void rb_io_check_readable _((OpenFile*));
void rb_io_fptr_finalize _((OpenFile*));
void rb_io_synchronized _((OpenFile*));
void rb_io_check_closed _((OpenFile*));
VALUE rb_io_taint_check _((VALUE));
void rb_eof_error _((void));
void rb_read_check _((FILE*));
int rb_read_pending _((FILE*));
#endif
|
