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| author | dearblue <[email protected]> | 2020-02-01 16:25:39 +0900 |
|---|---|---|
| committer | dearblue <[email protected]> | 2020-02-02 21:20:25 +0900 |
| commit | 4c6d524c473ebb9174d0183dc1d1ac0530337314 (patch) | |
| tree | 1aec9457c2862557440a3d718f459020334e0383 /mrbgems/mruby-io/include | |
| parent | 3c67d9b1c0e4970db1d88fccdf7f26c781aa2c5f (diff) | |
| download | mruby-4c6d524c473ebb9174d0183dc1d1ac0530337314.tar.gz mruby-4c6d524c473ebb9174d0183dc1d1ac0530337314.zip | |
Implement `IO#pread` and `IO#pwrite`
It is available by default in environments where `__unix__` is defined.
Other environments are enabled by defining `MRB_WITH_IO_PREAD_PWRITE`
(requires an implementation of `pread()` and `pwrite()` functions).
In any case, you can disable it by defining
`MRB_WITHOUT_IO_PREAD_PWRITE`.
Diffstat (limited to 'mrbgems/mruby-io/include')
| -rw-r--r-- | mrbgems/mruby-io/include/mruby/ext/io.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/mrbgems/mruby-io/include/mruby/ext/io.h b/mrbgems/mruby-io/include/mruby/ext/io.h index 4bcbbe914..c4eccb936 100644 --- a/mrbgems/mruby-io/include/mruby/ext/io.h +++ b/mrbgems/mruby-io/include/mruby/ext/io.h @@ -9,6 +9,14 @@ 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__) +# 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 */ |