blob: 95be788c0850ccf98a19a932747a444b24e552ec (
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
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
|
/**********************************************************************
rubyio.h -
$Author$
created at: Fri Nov 12 16:47:09 JST 1993
Copyright (C) 1993-2007 Yukihiro Matsumoto
**********************************************************************/
#ifndef RUBY_IO_H
#define RUBY_IO_H 1
#if defined(__cplusplus)
extern "C" {
#if 0
} /* satisfy cc-mode */
#endif
#endif
#include <stdio.h>
#include <errno.h>
#include "ruby/encoding.h"
#if defined(HAVE_STDIO_EXT_H)
#include <stdio_ext.h>
#endif
typedef struct rb_io_t {
int fd; /* file descriptor */
FILE *stdio_file; /* stdio ptr for read/write if available */
int mode; /* mode flags */
rb_pid_t pid; /* child's pid (for pipes) */
int lineno; /* number of lines read */
char *path; /* pathname for file */
void (*finalize)(struct rb_io_t*,int); /* finalize proc */
long refcnt;
char *wbuf; /* wbuf_off + wbuf_len <= wbuf_capa */
int wbuf_off;
int wbuf_len;
int wbuf_capa;
char *rbuf; /* rbuf_off + rbuf_len <= rbuf_capa */
int rbuf_off;
int rbuf_len;
int rbuf_capa;
VALUE tied_io_for_writing;
rb_encoding *enc;
rb_encoding *enc2;
} rb_io_t;
#define HAVE_RB_IO_T 1
#define FMODE_READABLE 1
#define FMODE_WRITABLE 2
#define FMODE_READWRITE 3
#define FMODE_APPEND 64
#define FMODE_CREATE 128
#define FMODE_BINMODE 4
#define FMODE_SYNC 8
#define FMODE_TTY 16
#define FMODE_DUPLEX 32
#define FMODE_WSPLIT 0x200
#define FMODE_WSPLIT_INITIALIZED 0x400
#define GetOpenFile(obj,fp) rb_io_check_closed((fp) = RFILE(rb_io_taint_check(obj))->fptr)
#define MakeOpenFile(obj, fp) do {\
if (RFILE(obj)->fptr) {\
rb_io_close(obj);\
free(RFILE(obj)->fptr);\
RFILE(obj)->fptr = 0;\
}\
fp = 0;\
fp = RFILE(obj)->fptr = ALLOC(rb_io_t);\
fp->fd = -1;\
fp->stdio_file = NULL;\
fp->mode = 0;\
fp->pid = 0;\
fp->lineno = 0;\
fp->path = NULL;\
fp->finalize = 0;\
fp->refcnt = 1;\
fp->wbuf = NULL;\
fp->wbuf_off = 0;\
fp->wbuf_len = 0;\
fp->wbuf_capa = 0;\
fp->rbuf = NULL;\
fp->rbuf_off = 0;\
fp->rbuf_len = 0;\
fp->rbuf_capa = 0;\
fp->tied_io_for_writing = 0;\
fp->enc = 0;\
fp->enc2 = 0;\
} while (0)
FILE *rb_io_stdio_file(rb_io_t *fptr);
FILE *rb_fopen(const char*, const char*);
FILE *rb_fdopen(int, const char*);
int rb_io_mode_flags(const char*);
int rb_io_modenum_flags(int);
void rb_io_check_writable(rb_io_t*);
void rb_io_check_readable(rb_io_t*);
int rb_io_fptr_finalize(rb_io_t*);
void rb_io_synchronized(rb_io_t*);
void rb_io_check_initialized(rb_io_t*);
void rb_io_check_closed(rb_io_t*);
int rb_io_wait_readable(int);
int rb_io_wait_writable(int);
void rb_io_set_nonblock(rb_io_t *fptr);
VALUE rb_io_taint_check(VALUE);
NORETURN(void rb_eof_error(void));
void rb_io_read_check(rb_io_t*);
int rb_io_read_pending(rb_io_t*);
void rb_read_check(FILE*);
DEPRECATED(int rb_getc(FILE*));
DEPRECATED(long rb_io_fread(char *, long, FILE *));
DEPRECATED(long rb_io_fwrite(const char *, long, FILE *));
DEPRECATED(int rb_read_pending(FILE*));
#if defined(__cplusplus)
#if 0
{ /* satisfy cc-mode */
#endif
} /* extern "C" { */
#endif
#endif /* RUBY_IO_H */
|
