Glenn, is "include/ast/ast_fcntl.h" the right place for these prototypes:
ast_unlinkat() ast_unlinkat() ast_fchownat() ast_fchownat() ast_fchownat() ast_fstatat() ast_fstatat() ast_fstatat() ast_renameat() ast_faccessat() ast_faccessat() ast_mkdirat() ast_mkfifoat() ast_mknodat() ast_readlinkat() ast_symlinkat() Olga On Sat, Aug 25, 2012 at 11:44 AM, Roland Mainz <roland.ma...@nrubsig.org> wrote: > On Sat, Aug 25, 2012 at 11:32 AM, Roland Mainz <roland.ma...@nrubsig.org> > wrote: >> Attached (as "astksh_fsat_emu_tacked_on001.diff.txt") is a _prototype_ >> patch which tacks the |*at()|-API emulation on ast-ksh... >> >> Notes: >> - This is a prototype >> - The patch has a switch which selects either the platforms native >> |*at()| API or the emulation >> - The code has only been "tacked" on and is not properly integrated >> (e.g. see lots of warnings about redefined cpp symbols) >> - The patch passes the ksh93 test suite with and without |USE_NATIVE_AT_API| >> set >> - The |*at()|-emulation is not complete yet... missing functions are >> |readlinkat()|, |sumlinkat()| and |utimensat()| ... I'll add them when >> Glenn gives the OK for the general idea (see "goal" below) >> - Final goal would be that src/cmd/ksh93 and src/lib/libcmd only use >> the |*at()| API... either the native OS version or the emulation if >> the underlying OS does not have the |*at()| APIs > > Grumpf... I forgot some notes: > 1. The code currently works only on 64bit machines since only there is > |stat()| identical to |stat64()| > > 2. The code can be compiled in three ways: > a) With /dev/fd usage (this should be the default... including a > runtime test whether /dev/fd is there) $ (CC='gcc -D_map_libc=1 > -D_GNU_SOURCE=1 -DASTOPENATEMU_USE_DEVFD=1 ' nice ksh ./bin/package > make) # > b) Without /dev/fd usage $ (CC='gcc -D_map_libc=1 -D_GNU_SOURCE=1 ' > nice ksh ./bin/package make) # > c) Using native |*at()| API $ (CC='gcc -D_map_libc=1 -D_GNU_SOURCE=1 > -DUSE_NATIVE_AT_API=1' nice ksh ./bin/package make) # > > ---- > > Bye, > Roland > > -- > __ . . __ > (o.\ \/ /.o) roland.ma...@nrubsig.org > \__\/\/__/ MPEG specialist, C&&JAVA&&Sun&&Unix programmer > /O /==\ O\ TEL +49 641 3992797 > (;O/ \/ \O;) > _______________________________________________ > ast-developers mailing list > ast-developers@research.att.com > https://mailman.research.att.com/mailman/listinfo/ast-developers -- , _ _ , { \/`o;====- Olga Kryzhanovska -====;o`\/ } .----'-/`-/ olga.kryzhanov...@gmail.com \-`\-'----. `'-..-| / http://twitter.com/fleyta \ |-..-'` /\/\ Solaris/BSD//C/C++ programmer /\/\ `--` `--` _______________________________________________ ast-developers mailing list ast-developers@research.att.com https://mailman.research.att.com/mailman/listinfo/ast-developers
