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* autoload.cc (GetModuleFileNameExA): Add.

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(GetModuleInformation): Add.
	(QueryWorkingSet): Add.
	* fhandler.h (fhandler_virtual::get_filebuf): New method.
	* fhandler_proc.cc (PROC_SELF): Define.
	(proc_fhandlers): Change type of self to FH_PROC.
	(fhandler_proc::exists): Return -3 if self.
	(fhandler_proc::fstat): Handle self as symlink.
	(fhandler_proc::fill_filebuf): Handle self.
	* fhandler_process.cc: Include psapi.h.
	(PROCESS_EXENAME): Remove.
	(PROCESS_MAPS): Define.
	(PROCESS_ROOT): Define.
	(PROCESS_EXE): Define.
	(PROCESS_CWD): Define.
	(process_listing): Remove "exename", add "maps, "root", "exe" and
	"cwd" elements.
	(fhandler_process::exists): Return -2 for symlinks.
	(fhandler_process::fstat): Handle symlinks.
	(fill_filebuf): Evaluate pid if pid is 0.  Use exename handling for
	exe.  Handle maps, root and cwd.
	(format_process_maps): New function evaluating "maps".
	* path.cc (symlink_info::set): New method to fill symlink_info
	with data matching virtual symlinks.
	(path_conv::check): Handle virtual symlinks.
	* pinfo.cc (_pinfo::commune_recv): Add PICOM_CWD and PICOM_ROOT
	handling.
	(_pinfo::commune_send): Ditto.
	(_pinfo::root): New function.
	(_pinfo::cwd): New function.
	* pinfo.h (enum picom): Add PICOM_CWD and PICOM_ROOT.
	(_pinfo::root): Declare.
	(_pinfo::cwd): Declare.
This commit is contained in:
Corinna Vinschen
2005-01-29 11:23:07 +00:00
parent 2eeb0e70a3
commit faf07ace92
8 changed files with 324 additions and 23 deletions
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15
winsup/cygwin/fhandler_proc.cc
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@ -41,6 +41,7 @@ static const int PROC_VERSION = 6; // /proc/version
static const int PROC_UPTIME = 7; // /proc/uptime
static const int PROC_CPUINFO = 8; // /proc/cpuinfo
static const int PROC_PARTITIONS = 9; // /proc/partitions
static const int PROC_SELF = 10; // /proc/self
/* names of objects in /proc */
static const char *proc_listing[] = {
@ -74,7 +75,7 @@ static const DWORD proc_fhandlers[PROC_LINK_COUNT] = {
FH_PROC,
FH_PROC,
FH_PROC,
FH_PROCESS,
FH_PROC,
};
/* name of the /proc filesystem */
@ -143,7 +144,10 @@ fhandler_proc::exists ()
return 2;
for (int i = 0; proc_listing[i]; i++)
if (pathmatch (path + 1, proc_listing[i]))
return (proc_fhandlers[i] == FH_PROC) ? -1 : 1;
{
fileid = i;
return (proc_fhandlers[i] == FH_PROC) ? (i == PROC_SELF ? -3 : -1) : 1;
}
return 0;
}
@ -177,6 +181,8 @@ fhandler_proc::fstat (struct __stat64 *buf)
{
if (proc_fhandlers[i] != FH_PROC)
buf->st_mode |= S_IFDIR | S_IXUSR | S_IXGRP | S_IXOTH;
else if (i == PROC_SELF)
buf->st_mode = S_IFLNK | S_IRWXU | S_IRWXG | S_IRWXO;
else
{
buf->st_mode &= NO_X;
@ -379,6 +385,11 @@ fhandler_proc::fill_filebuf ()
filesize = format_proc_partitions (filebuf, bufalloc);
break;
}
case PROC_SELF:
{
filebuf = (char *) realloc (filebuf, bufalloc = 32);
filesize = __small_sprintf (filebuf, "%d", getpid ());
}
}
return true;
}