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* fhandler_proc.cc (proc_tab): Add entry for cygdrive symlink.

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(format_proc_cygdrive): New function to implement /proc/cygdrive.
This commit is contained in:
Corinna Vinschen
2014-09-05 19:11:01 +00:00
parent c8a01afd97
commit f207699a53
3 changed files with 21 additions and 0 deletions
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12
winsup/cygwin/fhandler_proc.cc
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@@ -17,6 +17,7 @@ details. */
#include "cygerrno.h"
#include "security.h"
#include "path.h"
#include "shared_info.h"
#include "fhandler.h"
#include "fhandler_virtual.h"
#include "pinfo.h"
@@ -44,6 +45,7 @@ static off_t format_proc_uptime (void *, char *&);
static off_t format_proc_cpuinfo (void *, char *&);
static off_t format_proc_partitions (void *, char *&);
static off_t format_proc_self (void *, char *&);
static off_t format_proc_cygdrive (void *, char *&);
static off_t format_proc_mounts (void *, char *&);
static off_t format_proc_filesystems (void *, char *&);
static off_t format_proc_swaps (void *, char *&);
@@ -55,6 +57,7 @@ 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 ("cygdrive"), FH_PROC, virt_symlink, format_proc_cygdrive },
{ _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 },
@@ -1328,6 +1331,15 @@ format_proc_self (void *, char *&destbuf)
return __small_sprintf (destbuf, "%d", getpid ());
}
static off_t
format_proc_cygdrive (void *, char *&destbuf)
{
destbuf = (char *) crealloc_abort (destbuf, mount_table->cygdrive_len + 1);
char *dend = stpcpy (destbuf, mount_table->cygdrive);
*--dend = '\0';
return dend - destbuf;
}
static off_t
format_proc_mounts (void *, char *&destbuf)
{