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* devices.h (DEV_TTY_MAJOR): Define, use throughout where appropriate.

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(DEV_VIRTFS_MAJOR): Ditto.
	* fhandler_dev.cc (fhandler_dev::readdir): Add comments.  Tweak tests
	for invisible devices.  Don't print comX devices, only ttySX.  Drop
	requirement to call stat64.
This commit is contained in:
Corinna Vinschen
2012-03-30 09:26:45 +00:00
parent 9ae37ea0c6
commit a918afd703
3 changed files with 96 additions and 37 deletions
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42
winsup/cygwin/devices.h
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@@ -23,11 +23,12 @@ typedef __dev32_t _dev_t;
#define MAX_CONSOLES 63
enum fh_devices
{
FH_TTY = FHDEV (5, 0),
FH_CONSOLE = FHDEV (5, 1),
FH_PTMX = FHDEV (5, 2),
FH_CONIN = FHDEV (5, 255),
FH_CONOUT = FHDEV (5, 254),
DEV_TTY_MAJOR = 5,
FH_TTY = FHDEV (DEV_TTY_MAJOR, 0),
FH_CONSOLE = FHDEV (DEV_TTY_MAJOR, 1),
FH_PTMX = FHDEV (DEV_TTY_MAJOR, 2),
FH_CONIN = FHDEV (DEV_TTY_MAJOR, 255),
FH_CONOUT = FHDEV (DEV_TTY_MAJOR, 254),
DEV_CONS_MAJOR = 3,
FH_CONS = FHDEV (DEV_CONS_MAJOR, 0),
@@ -50,24 +51,25 @@ enum fh_devices
/* begin /proc directories */
FH_PROC_MIN_MINOR = FHDEV (0, 200),
FH_PROCSYSVIPC = FHDEV (0, 249),
FH_PROCSYS = FHDEV (0, 250),
FH_PROCESSFD = FHDEV (0, 251),
FH_PROCNET = FHDEV (0, 252),
FH_REGISTRY= FHDEV (0, 253),
FH_PROCESS = FHDEV (0, 254),
FH_PROC = FHDEV (0, 255),
FH_PROC_MAX_MINOR = FHDEV (0, 255),
DEV_VIRTFS_MAJOR = 0,
FH_PROC_MIN_MINOR = FHDEV (DEV_VIRTFS_MAJOR, 200),
FH_PROCSYSVIPC = FHDEV (DEV_VIRTFS_MAJOR, 249),
FH_PROCSYS = FHDEV (DEV_VIRTFS_MAJOR, 250),
FH_PROCESSFD = FHDEV (DEV_VIRTFS_MAJOR, 251),
FH_PROCNET = FHDEV (DEV_VIRTFS_MAJOR, 252),
FH_REGISTRY= FHDEV (DEV_VIRTFS_MAJOR, 253),
FH_PROCESS = FHDEV (DEV_VIRTFS_MAJOR, 254),
FH_PROC = FHDEV (DEV_VIRTFS_MAJOR, 255),
FH_PROC_MAX_MINOR = FHDEV (DEV_VIRTFS_MAJOR, 255),
/* end /proc directories */
FH_PIPE = FHDEV (0, 199),
FH_PIPER = FHDEV (0, 198),
FH_PIPEW = FHDEV (0, 197),
FH_FIFO = FHDEV (0, 196),
FH_FS = FHDEV (0, 195), /* filesystem based device */
FH_NETDRIVE= FHDEV (0, 194),
FH_PIPE = FHDEV (DEV_VIRTFS_MAJOR, 199),
FH_PIPER = FHDEV (DEV_VIRTFS_MAJOR, 198),
FH_PIPEW = FHDEV (DEV_VIRTFS_MAJOR, 197),
FH_FIFO = FHDEV (DEV_VIRTFS_MAJOR, 196),
FH_FS = FHDEV (DEV_VIRTFS_MAJOR, 195), /* filesystem based device */
FH_NETDRIVE= FHDEV (DEV_VIRTFS_MAJOR, 194),
DEV_FLOPPY_MAJOR = 2,
FH_FLOPPY = FHDEV (DEV_FLOPPY_MAJOR, 0),