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mruby-mruby/mrbgems/mruby-io/include/mruby/ext/io.h
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KOBAYASHI Shuji 3d056d084a Rename MRB_{ENABLE,DISABLE}_ to MRB_{USE,NO}_; close #5163
|        Previous Name         |        New Name         |
|------------------------------|-------------------------|
| MRB_ENABLE_ALL_SYMBOLS       | MRB_USE_ALL_SYMBOLS     |
| MRB_ENABLE_SYMBOLL_ALL       | MRB_USE_ALL_SYMBOLS     |
| MRB_ENABLE_CXX_ABI           | MRB_USE_CXX_ABI         |
| MRB_ENABLE_CXX_EXCEPTION     | MRB_USE_CXX_EXCEPTION   |
| MRB_ENABLE_DEBUG_HOOK        | MRB_USE_DEBUG_HOOK      |
| MRB_DISABLE_DIRECT_THREADING | MRB_NO_DIRECT_THREADING |
| MRB_DISABLE_STDIO            | MRB_NO_STDIO            |
| ENABLE_LINENOISE             | MRB_USE_LINENOISE       |
| ENABLE_READLINE              | MRB_USE_READLINE        |
| DISABLE_MIRB_UNDERSCORE      | MRB_NO_MIRB_UNDERSCORE  |
| DISABLE_GEMS                 | MRB_NO_GEMS             |

* `MRB_ENABLE_SYMBOLL_ALL` seems to be a typo, so it is fixed.
* `MRB_` prefix is added to those without.
* The previous names can also be used for compatibility.
2020-11-21 21:14:40 +09:00

71 lines
2.1 KiB
C

/*
** io.h - IO class
*/
#ifndef MRUBY_IO_H
#define MRUBY_IO_H
#include <mruby.h>
#ifdef MRB_NO_STDIO
# error IO and File conflicts 'MRB_NO_STDIO' in your build configuration
#endif
#if defined(__cplusplus)
extern "C" {
#endif
#if defined(MRB_WITHOUT_IO_PREAD_PWRITE)
# undef MRB_WITH_IO_PREAD_PWRITE
#elif !defined(MRB_WITH_IO_PREAD_PWRITE)
# if defined(__unix__) || defined(__MACH__)
# define MRB_WITH_IO_PREAD_PWRITE
# endif
#endif
struct mrb_io {
int fd; /* file descriptor, or -1 */
int fd2; /* file descriptor to write if it's different from fd, or -1 */
int pid; /* child's pid (for pipes) */
unsigned int readable:1,
writable:1,
sync:1,
is_socket:1;
};
#define MRB_O_RDONLY 0x0000
#define MRB_O_WRONLY 0x0001
#define MRB_O_RDWR 0x0002
#define MRB_O_ACCMODE (MRB_O_RDONLY | MRB_O_WRONLY | MRB_O_RDWR)
#define MRB_O_NONBLOCK 0x0004
#define MRB_O_APPEND 0x0008
#define MRB_O_SYNC 0x0010
#define MRB_O_NOFOLLOW 0x0020
#define MRB_O_CREAT 0x0040
#define MRB_O_TRUNC 0x0080
#define MRB_O_EXCL 0x0100
#define MRB_O_NOCTTY 0x0200
#define MRB_O_DIRECT 0x0400
#define MRB_O_BINARY 0x0800
#define MRB_O_SHARE_DELETE 0x1000
#define MRB_O_TMPFILE 0x2000
#define MRB_O_NOATIME 0x4000
#define MRB_O_DSYNC 0x00008000
#define MRB_O_RSYNC 0x00010000
#define MRB_O_RDONLY_P(f) ((mrb_bool)(((f) & MRB_O_ACCMODE) == MRB_O_RDONLY))
#define MRB_O_WRONLY_P(f) ((mrb_bool)(((f) & MRB_O_ACCMODE) == MRB_O_WRONLY))
#define MRB_O_RDWR_P(f) ((mrb_bool)(((f) & MRB_O_ACCMODE) == MRB_O_RDWR))
#define MRB_O_READABLE_P(f) ((mrb_bool)((((f) & MRB_O_ACCMODE) | 2) == 2))
#define MRB_O_WRITABLE_P(f) ((mrb_bool)(((((f) & MRB_O_ACCMODE) + 1) & 2) == 2))
#define E_IO_ERROR (mrb_class_get(mrb, "IOError"))
#define E_EOF_ERROR (mrb_class_get(mrb, "EOFError"))
int mrb_io_fileno(mrb_state *mrb, mrb_value io);
#if defined(__cplusplus)
} /* extern "C" { */
#endif
#endif /* MRUBY_IO_H */