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Clarifications about motivation and duties of the participants

This commit is contained in:
Thomas Schmitt 2007-04-19 11:34:54 +00:00
parent 175e5759ea
commit c4bbef2ad2
1 changed files with 3 additions and 2 deletions
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libburn/trunk/doc/ddlp.txt
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@ -68,8 +68,9 @@ So it may be necessary to use a cautious open() without O_EXCL and to aquire
a POSIX lock via fcntl(). "Cautious" means to add O_NDELAY to the flags of
open(), because this is declared to avoid side effects within open().
With this gesture it is important to use the standard paths because
fcntl(F_SETLK) does not lock the device but only a device-inode.
With this gesture it is important to use the paths expected by our burn
programs: /dev/sr[0..255] /dev/scd[0..255] /dev/sg[0..255] /dev/hd[a..z]
because fcntl(F_SETLK) does not lock the device but only a device-inode.
std_path = one of the standard device files:
/dev/sr[0..255] /dev/scd[0..255] /dev/sg[0..255] /dev/hd[a..z]