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* devices.h (fh_devices): Define DEV_MISC_MAJOR, DEV_MEM_MAJOR,

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DEV_SOUND_MAJOR.  Use throughout.
* fhandler_proc.cc (proc_tab): Add /proc/devices and /proc/misc
virtual files.
(format_proc_devices): New function.
(format_proc_misc): New function.
This commit is contained in:
Yaakov Selkowitz
2011-08-19 20:05:15 +00:00
parent c8a66289e4
commit 07797cc0d8
3 changed files with 90 additions and 12 deletions
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65
winsup/cygwin/fhandler_proc.cc
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@ -46,15 +46,19 @@ static _off64_t format_proc_self (void *, char *&);
static _off64_t format_proc_mounts (void *, char *&);
static _off64_t format_proc_filesystems (void *, char *&);
static _off64_t format_proc_swaps (void *, char *&);
static _off64_t format_proc_devices (void *, char *&);
static _off64_t format_proc_misc (void *, char *&);
/* names of objects in /proc */
static const virt_tab_t proc_tab[] = {
{ _VN ("."), FH_PROC, virt_directory, NULL },
{ _VN (".."), FH_PROC, virt_directory, NULL },
{ _VN ("cpuinfo"), FH_PROC, virt_file, format_proc_cpuinfo },
{ _VN ("devices"), FH_PROC, virt_file, format_proc_devices },
{ _VN ("filesystems"), FH_PROC, virt_file, format_proc_filesystems },
{ _VN ("loadavg"), FH_PROC, virt_file, format_proc_loadavg },
{ _VN ("meminfo"), FH_PROC, virt_file, format_proc_meminfo },
{ _VN ("misc"), FH_PROC, virt_file, format_proc_misc },
{ _VN ("mounts"), FH_PROC, virt_symlink, format_proc_mounts },
{ _VN ("net"), FH_PROCNET, virt_directory, NULL },
{ _VN ("partitions"), FH_PROC, virt_file, format_proc_partitions },
@ -1335,4 +1339,65 @@ format_proc_swaps (void *, char *&destbuf)
return bufptr - buf;
}
static _off64_t
format_proc_devices (void *, char *&destbuf)
{
tmp_pathbuf tp;
char *buf = tp.c_get ();
char *bufptr = buf;
bufptr += __small_sprintf (bufptr,
"Character devices:\n"
"%3d mem\n"
"%3d cons\n"
"%3d /dev/tty\n"
"%3d /dev/console\n"
"%3d /dev/ptmx\n"
"%3d st\n"
"%3d misc\n"
"%3d sound\n"
"%3d ttyS\n"
"%3d tty\n"
"\n"
"Block devices:\n"
"%3d fd\n"
"%3d sd\n"
"%3d sr\n"
"%3d sd\n"
"%3d sd\n"
"%3d sd\n"
"%3d sd\n"
"%3d sd\n"
"%3d sd\n"
"%3d sd\n",
DEV_MEM_MAJOR, DEV_CONS_MAJOR, _major (FH_TTY),
_major (FH_CONSOLE), _major (FH_PTYM),
DEV_TAPE_MAJOR, DEV_MISC_MAJOR, DEV_SOUND_MAJOR,
DEV_SERIAL_MAJOR, DEV_TTYS_MAJOR, DEV_FLOPPY_MAJOR,
DEV_SD_MAJOR, DEV_CDROM_MAJOR, DEV_SD1_MAJOR,
DEV_SD2_MAJOR, DEV_SD3_MAJOR, DEV_SD4_MAJOR,
DEV_SD5_MAJOR, DEV_SD6_MAJOR, DEV_SD7_MAJOR);
destbuf = (char *) crealloc_abort (destbuf, bufptr - buf);
memcpy (destbuf, buf, bufptr - buf);
return bufptr - buf;
}
static _off64_t
format_proc_misc (void *, char *&destbuf)
{
tmp_pathbuf tp;
char *buf = tp.c_get ();
char *bufptr = buf;
bufptr += __small_sprintf (bufptr,
"%3d clipboard\n"
"%3d windows\n",
_minor (FH_CLIPBOARD), _minor (FH_WINDOWS));
destbuf = (char *) crealloc_abort (destbuf, bufptr - buf);
memcpy (destbuf, buf, bufptr - buf);
return bufptr - buf;
}
#undef print