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authorChristopher Faylor <me@cgf.cx>2000-08-12 08:48:44 +0400
committerChristopher Faylor <me@cgf.cx>2000-08-12 08:48:44 +0400
commit9015e0fb8c0fbb98f919dd3726ddbc97e46bd9fd (patch)
tree14cc365950ecf7a837508a410cf4dd0fa4ab3b97 /winsup/cygwin/dtable.cc
parent86bf05d54094008ba6e8a1c692d4a71879ee6590 (diff)
Rename hinfo -> dtable. Name the former dtable array 'fdtab'.
Diffstat (limited to 'winsup/cygwin/dtable.cc')
-rw-r--r--winsup/cygwin/dtable.cc84
1 files changed, 42 insertions, 42 deletions
diff --git a/winsup/cygwin/dtable.cc b/winsup/cygwin/dtable.cc
index 72ee96f67..45c06804d 100644
--- a/winsup/cygwin/dtable.cc
+++ b/winsup/cygwin/dtable.cc
@@ -1,4 +1,4 @@
-/* hinfo.cc: file descriptor support.
+/* dtable.cc: file descriptor support.
Copyright 1996, 1997, 1998, 1999, 2000 Cygnus Solutions.
@@ -21,29 +21,29 @@ details. */
#include <winsock.h>
-hinfo dtable;
+dtable fdtab;
/* Set aside space for the table of fds */
void
-dtable_init (void)
+fdtab_init (void)
{
- if (!dtable.size)
- dtable.extend(NOFILE_INCR);
+ if (!fdtab.size)
+ fdtab.extend(NOFILE_INCR);
}
void __stdcall
set_std_handle (int fd)
{
if (fd == 0)
- SetStdHandle (STD_INPUT_HANDLE, dtable[fd]->get_handle ());
+ SetStdHandle (STD_INPUT_HANDLE, fdtab[fd]->get_handle ());
else if (fd == 1)
- SetStdHandle (STD_OUTPUT_HANDLE, dtable[fd]->get_output_handle ());
+ SetStdHandle (STD_OUTPUT_HANDLE, fdtab[fd]->get_output_handle ());
else if (fd == 2)
- SetStdHandle (STD_ERROR_HANDLE, dtable[fd]->get_output_handle ());
+ SetStdHandle (STD_ERROR_HANDLE, fdtab[fd]->get_output_handle ());
}
int
-hinfo::extend (int howmuch)
+dtable::extend (int howmuch)
{
int new_size = size + howmuch;
fhandler_base **newfds;
@@ -76,7 +76,7 @@ hinfo::extend (int howmuch)
initialized at each fork () call. */
void
-hinfo_init (void)
+stdio_init (void)
{
/* Set these before trying to output anything from strace.
Also, always set them even if we're to pick up our parent's fds
@@ -88,7 +88,7 @@ hinfo_init (void)
HANDLE out = GetStdHandle (STD_OUTPUT_HANDLE);
HANDLE err = GetStdHandle (STD_ERROR_HANDLE);
- dtable.init_std_file_from_handle (0, in, GENERIC_READ, "{stdin}");
+ fdtab.init_std_file_from_handle (0, in, GENERIC_READ, "{stdin}");
/* STD_ERROR_HANDLE has been observed to be the same as
STD_OUTPUT_HANDLE. We need separate handles (e.g. using pipes
@@ -106,13 +106,13 @@ hinfo_init (void)
}
}
- dtable.init_std_file_from_handle (1, out, GENERIC_WRITE, "{stdout}");
- dtable.init_std_file_from_handle (2, err, GENERIC_WRITE, "{stderr}");
+ fdtab.init_std_file_from_handle (1, out, GENERIC_WRITE, "{stdout}");
+ fdtab.init_std_file_from_handle (2, err, GENERIC_WRITE, "{stderr}");
}
}
int
-hinfo::not_open (int fd)
+dtable::not_open (int fd)
{
SetResourceLock(LOCK_FD_LIST,READ_LOCK," not_open");
@@ -123,7 +123,7 @@ hinfo::not_open (int fd)
}
int
-hinfo::find_unused_handle (int start)
+dtable::find_unused_handle (int start)
{
AssertResourceOwner(LOCK_FD_LIST, READ_LOCK);
@@ -139,7 +139,7 @@ hinfo::find_unused_handle (int start)
}
void
-hinfo::release (int fd)
+dtable::release (int fd)
{
if (!not_open (fd))
{
@@ -149,7 +149,7 @@ hinfo::release (int fd)
}
void
-hinfo::init_std_file_from_handle (int fd, HANDLE handle,
+dtable::init_std_file_from_handle (int fd, HANDLE handle,
DWORD myaccess, const char *name)
{
int bin = binmode ? O_BINARY : 0;
@@ -190,14 +190,14 @@ cygwin_attach_handle_to_fd (char *name, int fd, HANDLE handle, mode_t bin,
DWORD myaccess)
{
if (fd == -1)
- fd = dtable.find_unused_handle();
- fhandler_base *res = dtable.build_fhandler (fd, name, handle);
+ fd = fdtab.find_unused_handle();
+ fhandler_base *res = fdtab.build_fhandler (fd, name, handle);
res->init (handle, myaccess, bin);
return fd;
}
fhandler_base *
-hinfo::build_fhandler (int fd, const char *name, HANDLE handle)
+dtable::build_fhandler (int fd, const char *name, HANDLE handle)
{
int unit;
DWORD devn;
@@ -229,7 +229,7 @@ hinfo::build_fhandler (int fd, const char *name, HANDLE handle)
}
fhandler_base *
-hinfo::build_fhandler (int fd, DWORD dev, const char *name, int unit)
+dtable::build_fhandler (int fd, DWORD dev, const char *name, int unit)
{
fhandler_base *fh;
void *buf = calloc (1, sizeof (fhandler_union) + 100);
@@ -297,7 +297,7 @@ hinfo::build_fhandler (int fd, DWORD dev, const char *name, int unit)
}
fhandler_base *
-hinfo::dup_worker (fhandler_base *oldfh)
+dtable::dup_worker (fhandler_base *oldfh)
{
fhandler_base *newfh = build_fhandler (-1, oldfh->get_device (), NULL);
*newfh = *oldfh;
@@ -315,7 +315,7 @@ hinfo::dup_worker (fhandler_base *oldfh)
}
int
-hinfo::dup2 (int oldfd, int newfd)
+dtable::dup2 (int oldfd, int newfd)
{
int res = -1;
fhandler_base *newfh = NULL; // = NULL to avoid an incorrect warning
@@ -343,7 +343,7 @@ hinfo::dup2 (int oldfd, int newfd)
}
SetResourceLock(LOCK_FD_LIST,WRITE_LOCK|READ_LOCK,"dup");
- if ((size_t) newfd >= dtable.size || newfd < 0)
+ if ((size_t) newfd >= fdtab.size || newfd < 0)
{
syscall_printf ("new fd out of bounds: %d", newfd);
set_errno (EBADF);
@@ -366,14 +366,14 @@ done:
}
select_record *
-hinfo::select_read (int fd, select_record *s)
+dtable::select_read (int fd, select_record *s)
{
- if (dtable.not_open (fd))
+ if (fdtab.not_open (fd))
{
set_errno (EBADF);
return NULL;
}
- fhandler_base *fh = dtable[fd];
+ fhandler_base *fh = fdtab[fd];
s = fh->select_read (s);
s->fd = fd;
s->fh = fh;
@@ -383,14 +383,14 @@ hinfo::select_read (int fd, select_record *s)
}
select_record *
-hinfo::select_write (int fd, select_record *s)
+dtable::select_write (int fd, select_record *s)
{
- if (dtable.not_open (fd))
+ if (fdtab.not_open (fd))
{
set_errno (EBADF);
return NULL;
}
- fhandler_base *fh = dtable[fd];
+ fhandler_base *fh = fdtab[fd];
s = fh->select_write (s);
s->fd = fd;
s->fh = fh;
@@ -400,14 +400,14 @@ hinfo::select_write (int fd, select_record *s)
}
select_record *
-hinfo::select_except (int fd, select_record *s)
+dtable::select_except (int fd, select_record *s)
{
- if (dtable.not_open (fd))
+ if (fdtab.not_open (fd))
{
set_errno (EBADF);
return NULL;
}
- fhandler_base *fh = dtable[fd];
+ fhandler_base *fh = fdtab[fd];
s = fh->select_except (s);
s->fd = fd;
s->fh = fh;
@@ -417,7 +417,7 @@ hinfo::select_except (int fd, select_record *s)
}
/*
- * Function to take an existant hinfo array
+ * Function to take an existant dtable array
* and linearize it into a memory buffer.
* If memory buffer is NULL, it returns the size
* of memory buffer needed to do the linearization.
@@ -425,7 +425,7 @@ hinfo::select_except (int fd, select_record *s)
*/
int
-hinfo::linearize_fd_array (unsigned char *in_buf, int buflen)
+dtable::linearize_fd_array (unsigned char *in_buf, int buflen)
{
/* If buf == NULL, just precalculate length */
if (in_buf == NULL)
@@ -492,19 +492,19 @@ hinfo::linearize_fd_array (unsigned char *in_buf, int buflen)
}
/*
- * Function to take a linearized hinfo array in a memory buffer and
- * re-create the original hinfo array.
+ * Function to take a linearized dtable array in a memory buffer and
+ * re-create the original dtable array.
*/
LPBYTE
-hinfo::de_linearize_fd_array (LPBYTE buf)
+dtable::de_linearize_fd_array (LPBYTE buf)
{
int len, max_used_fd;
size_t inc_size;
debug_printf ("buf %x", buf);
- /* First get the number of fd's - use this to set the dtablesize.
+ /* First get the number of fd's - use this to set the fdtabsize.
NB. This is the only place in the code this should be done !!
*/
@@ -554,7 +554,7 @@ hinfo::de_linearize_fd_array (LPBYTE buf)
}
void
-hinfo::fixup_after_fork (HANDLE parent)
+dtable::fixup_after_fork (HANDLE parent)
{
SetResourceLock(LOCK_FD_LIST,WRITE_LOCK|READ_LOCK,"dup");
for (size_t i = 0; i < size; i++)
@@ -571,7 +571,7 @@ hinfo::fixup_after_fork (HANDLE parent)
}
int
-hinfo::vfork_child_dup ()
+dtable::vfork_child_dup ()
{
fhandler_base **newtable;
newtable = (fhandler_base **) calloc (size, sizeof(fds[0]));
@@ -595,7 +595,7 @@ out:
}
void
-hinfo::vfork_parent_restore ()
+dtable::vfork_parent_restore ()
{
SetResourceLock(LOCK_FD_LIST,WRITE_LOCK|READ_LOCK,"dup");