mirror/ruby
1
0
Fork 0
mirror of https://github.com/ruby/ruby.git synced 2026-01-26 20:19:19 +00:00
Code Issues Packages Projects Releases Wiki Activity

[ruby/fcntl] Add macOS specific flags around file preallocation

Browse Source 
I wanted to use file preallocation with fcntl, but the flags weren't
available.  This commit just adds the missing flags.

https://github.com/ruby/fcntl/commit/7d4ab83a84
This commit is contained in:
Aaron Patterson 2025-09-10 07:00:04 +09:00 committed by git
parent 8f040a571b
commit 37884c4a68
1 changed files with 46 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

46
ext/fcntl/fcntl.c
View File

@ -251,4 +251,50 @@ Init_fcntl(void)
*/
rb_define_const(mFcntl, "F_DUP2FD_CLOEXEC", INT2NUM(F_DUP2FD_CLOEXEC));
#endif
#ifdef F_PREALLOCATE
/*
* macOS specific flag used for preallocating file space.
*/
rb_define_const(mFcntl, "F_PREALLOCATE", INT2NUM(F_PREALLOCATE));
#endif
#ifdef F_ALLOCATECONTIG
/*
* macOS specific flag used with F_PREALLOCATE for allocating contiguous
* space.
*/
rb_define_const(mFcntl, "F_ALLOCATECONTIG", INT2NUM(F_ALLOCATECONTIG));
#endif
#ifdef F_ALLOCATEALL
/*
* macOS specific flag used with F_PREALLOCATE for allocating all contiguous
* space or no space.
*/
rb_define_const(mFcntl, "F_ALLOCATEALL", INT2NUM(F_ALLOCATEALL));
#endif
#ifdef F_ALLOCATEPERSIST
/*
* macOS specific flag used with F_PREALLOCATE. Allocate space that is not
* freed when close is called.
*/
rb_define_const(mFcntl, "F_ALLOCATEPERSIST", INT2NUM(F_ALLOCATEPERSIST));
#endif
#ifdef F_PEOFPOSMODE
/*
* macOS specific flag used with F_PREALLOCATE. Allocate from the physical
* end of file
*/
rb_define_const(mFcntl, "F_PEOFPOSMODE", INT2NUM(F_PEOFPOSMODE));
#endif
#ifdef F_VOLPOSMODE
/*
* macOS specific flag used with F_PREALLOCATE. Allocate from the volume offset.
*/
rb_define_const(mFcntl, "F_VOLPOSMODE", INT2NUM(F_VOLPOSMODE));
#endif
}