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* cygheap.h (cygheap_fdmanip): Delete fh and use fd index into cygheap->fdtab

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throughout.
(cygheap_fdnew): Replace fh by using fd index into cygheap->fdtab throughout.
(cygheap_fdget): Ditto.  (cygheap_fdenum): Ditto.
This commit is contained in:
Christopher Faylor 2010-08-09 16:53:35 +00:00
parent 6d27f82985
commit 514fdad34d
2 changed files with 18 additions and 16 deletions
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7
winsup/cygwin/ChangeLog
View File

@ -1,3 +1,10 @@
2010-08-09 Christopher Faylor <me+cygwin@cgf.cx>
* cygheap.h (cygheap_fdmanip): Delete fh and use fd index into
cygheap->fdtab throughout.
(cygheap_fdnew): Replace fh by using fd index into cygheap->fdtab
throughout. (cygheap_fdget): Ditto. (cygheap_fdenum): Ditto.
2010-08-09 Yaakov Selkowitz <yselkowitz@users.sourceforge.net> 2010-08-09 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
Implement POSIX.1-2004 Monotonic Clock. Implement POSIX.1-2004 Monotonic Clock.

27
winsup/cygwin/cygheap.h
View File

@ -314,10 +314,9 @@ class cygheap_fdmanip
{ {
protected: protected:
int fd; int fd;
fhandler_base **fh;
bool locked; bool locked;
public: public:
cygheap_fdmanip (): fh (NULL) {} cygheap_fdmanip (): fd (-1), locked (false) {}
virtual ~cygheap_fdmanip () virtual ~cygheap_fdmanip ()
{ {
if (locked) if (locked)
@ -328,14 +327,14 @@ class cygheap_fdmanip
cygheap->fdtab.release (fd); cygheap->fdtab.release (fd);
} }
operator int &() {return fd;} operator int &() {return fd;}
operator fhandler_base* &() {return *fh;} operator fhandler_base* &() {return cygheap->fdtab[fd];}
operator fhandler_socket* () const {return reinterpret_cast<fhandler_socket *> (*fh);} operator fhandler_socket* () const {return reinterpret_cast<fhandler_socket *> (cygheap->fdtab[fd]);}
operator fhandler_pipe* () const {return reinterpret_cast<fhandler_pipe *> (*fh);} operator fhandler_pipe* () const {return reinterpret_cast<fhandler_pipe *> (cygheap->fdtab[fd]);}
void operator = (fhandler_base *fh) {*this->fh = fh;} void operator = (fhandler_base *fh) {cygheap->fdtab[fd] = fh;}
fhandler_base *operator -> () const {return *fh;} fhandler_base *operator -> () const {return cygheap->fdtab[fd];}
bool isopen () const bool isopen () const
{ {
if (*fh) if (cygheap->fdtab[fd])
return true; return true;
set_errno (EBADF); set_errno (EBADF);
return false; return false;
@ -354,10 +353,7 @@ class cygheap_fdnew : public cygheap_fdmanip
else else
fd = cygheap->fdtab.find_unused_handle (seed_fd + 1); fd = cygheap->fdtab.find_unused_handle (seed_fd + 1);
if (fd >= 0) if (fd >= 0)
{ locked = lockit;
locked = lockit;
fh = cygheap->fdtab + fd;
}
else else
{ {
set_errno (EMFILE); set_errno (EMFILE);
@ -366,7 +362,7 @@ class cygheap_fdnew : public cygheap_fdmanip
locked = false; locked = false;
} }
} }
void operator = (fhandler_base *fh) {*this->fh = fh;} void operator = (fhandler_base *fh) {cygheap->fdtab[fd] = fh;}
}; };
class cygheap_fdget : public cygheap_fdmanip class cygheap_fdget : public cygheap_fdmanip
@ -376,8 +372,7 @@ class cygheap_fdget : public cygheap_fdmanip
{ {
if (lockit) if (lockit)
cygheap->fdtab.lock (); cygheap->fdtab.lock ();
if (fd >= 0 && fd < (int) cygheap->fdtab.size if (fd >= 0 && fd < (int) cygheap->fdtab.size && cygheap->fdtab[fd] != NULL)
&& *(fh = cygheap->fdtab + fd) != NULL)
{ {
this->fd = fd; this->fd = fd;
locked = lockit; locked = lockit;
@ -407,7 +402,7 @@ class cygheap_fdenum : public cygheap_fdmanip
int next () int next ()
{ {
while (++fd < (int) cygheap->fdtab.size) while (++fd < (int) cygheap->fdtab.size)
if (*(fh = cygheap->fdtab + fd) != NULL) if (cygheap->fdtab[fd] != NULL)
return fd; return fd;
return -1; return -1;
} }