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Move appropriate variables to NO_COPY segment, throughout.

This commit is contained in:
Christopher Faylor 2001-09-06 05:17:22 +00:00
parent 08b78edf5a
commit 57c89867f5
17 changed files with 31 additions and 27 deletions
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4
winsup/cygwin/ChangeLog
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@ -1,3 +1,7 @@
Thu Sep 6 01:16:44 2001 Christopher Faylor <cgf@cygnus.com>
Move appropriate variables to NO_COPY segment, throughout.
Thu Sep 6 00:40:35 2001 Christopher Faylor <cgf@cygnus.com>
Remove initialization of static or global values to zero, throughout.

2
winsup/cygwin/dcrt0.cc
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@ -67,7 +67,7 @@ int cygwin_finished_initializing;
bit for masking. So, we'll temporarily detect this and set it to zero
for programs that are linked using older cygwins. This is just a stopgap
measure to allow an orderly transfer to the new, correct sigmask method. */
unsigned int signal_shift_subtract = 1;
unsigned NO_COPY int signal_shift_subtract = 1;
ResourceLocks _reslock NO_COPY;
MTinterface _mtinterf NO_COPY;

2
winsup/cygwin/dll_init.cc
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@ -18,7 +18,7 @@ extern void __stdcall check_sanity_and_sync (per_process *);
dll_list NO_COPY dlls;
static NO_COPY int in_forkee;
static NO_COPY int in_forkee = 0;
static int dll_global_dtors_recorded;
/* Run destructors for all DLLs on exit. */

2
winsup/cygwin/dtable.cc
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@ -32,7 +32,7 @@ details. */
#include "dtable.h"
#include "cygheap.h"
static DWORD std_consts[] = {STD_INPUT_HANDLE, STD_OUTPUT_HANDLE,
static const NO_COPY DWORD std_consts[] = {STD_INPUT_HANDLE, STD_OUTPUT_HANDLE,
STD_ERROR_HANDLE};
/* Set aside space for the table of fds */

12
winsup/cygwin/environ.cc
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@ -53,7 +53,7 @@ static char **lastenviron;
CreateProcess. HOME is here because most shells use it and would be
confused by Windows style path names. */
static int return_MAX_PATH (const char *) {return MAX_PATH;}
static win_env conv_envvars[] =
static NO_COPY win_env conv_envvars[] =
{
{"PATH=", 5, NULL, NULL, cygwin_win32_to_posix_path_list,
cygwin_posix_to_win32_path_list,
@ -110,7 +110,7 @@ getwinenv (const char *env, const char *in_posix)
for (int i = 0; conv_envvars[i].name != NULL; i++)
if (strncmp (env, conv_envvars[i].name, conv_envvars[i].namelen) == 0)
{
win_env *we = conv_envvars + i;
win_env * const we = conv_envvars + i;
const char *val;
if (!cur_environ () || !(val = in_posix ?: getenv(we->name)))
debug_printf ("can't set native for %s since no environ yet",
@ -477,7 +477,7 @@ subauth_id_init (const char *buf)
/* The structure below is used to set up an array which is used to
parse the CYGWIN environment variable or, if enabled, options from
the registry. */
struct parse_thing
static struct parse_thing
{
const char *name;
union parse_setting
@ -495,7 +495,7 @@ struct parse_thing
DWORD i;
const char *s;
} values[2];
} known[] =
} known[] NO_COPY =
{
{"binmode", {x: &binmode}, justset, NULL, {{O_TEXT}, {O_BINARY}}},
{"check_case", {func: &check_case_init}, isfunc, NULL, {{0}, {0}}},
@ -639,7 +639,7 @@ environ_init (char **envp, int envc)
char *newp;
int sawTERM = 0;
bool envp_passed_in;
static char cygterm[] = "TERM=cygwin";
static char NO_COPY cygterm[] = "TERM=cygwin";
static int initted;
if (!initted)
@ -743,7 +743,7 @@ env_sort (const void *a, const void *b)
}
/* Keep this list in upper case and sorted */
const char* forced_winenv_vars [] =
static const NO_COPY char* forced_winenv_vars [] =
{
"SYSTEMDRIVE",
"SYSTEMROOT",

6
winsup/cygwin/errno.cc
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@ -21,7 +21,7 @@ details. */
#define X(w, e) {ERROR_##w, #w, e}
static const struct
static const NO_COPY struct
{
DWORD w; /* windows version of error */
const char *s; /* text of windows version */
@ -145,7 +145,7 @@ seterrno (const char *file, int line)
extern char *_user_strerror _PARAMS ((int));
extern const char __declspec(dllexport) * const _sys_errlist[]=
extern const NO_COPY char __declspec(dllexport) * const _sys_errlist[]=
{
/* NOERROR 0 */ "No error",
/* EPERM 1 */ "Not super-user",
@ -287,7 +287,7 @@ extern const char __declspec(dllexport) * const _sys_errlist[]=
/* ECASECLASH 137 */ "Filename exists with different case"
};
int __declspec(dllexport) _sys_nerr =
int NO_COPY __declspec(dllexport) _sys_nerr =
sizeof (_sys_errlist) / sizeof (_sys_errlist[0]);
/* FIXME: Why is strerror() a long switch and not just:

2
winsup/cygwin/fhandler.cc
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@ -28,7 +28,7 @@ details. */
static NO_COPY const int CHUNK_SIZE = 1024; /* Used for crlf conversions */
static char fhandler_disk_dummy_name[] = "some disk file";
static NO_COPY char fhandler_disk_dummy_name[] = "some disk file";
struct __cygwin_perfile *perfile_table;

2
winsup/cygwin/fhandler_clipboard.cc
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@ -28,7 +28,7 @@ details. */
* changed? How does /dev/clipboard operate under (say) linux?
*/
static const char *CYGWIN_NATIVE = "CYGWIN_NATIVE_CLIPBOARD";
static const NO_COPY char *CYGWIN_NATIVE = "CYGWIN_NATIVE_CLIPBOARD";
/* this is MT safe because windows format id's are atomic */
static UINT cygnativeformat;

2
winsup/cygwin/fhandler_console.cc
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@ -1646,7 +1646,7 @@ fhandler_console::write (const void *vsrc, size_t len)
static struct {
int vk;
const char *val[4];
} keytable[] = {
} const keytable[] NO_COPY = {
/* NORMAL */ /* SHIFT */ /* CTRL */ /* ALT */
{VK_LEFT, {"\033[D", "\033[D", "\033[D", "\033\033[D"}},
{VK_RIGHT, {"\033[C", "\033[C", "\033[C", "\033\033[C"}},

4
winsup/cygwin/localtime.cc
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@ -499,9 +499,9 @@ struct tzhead {
#define WILDABBR " "
#endif /* !defined WILDABBR */
static char wildabbr[] = WILDABBR;
static char wildabbr[] NO_COPY = WILDABBR;
static const char gmt[] = "GMT";
static const char gmt[] NO_COPY = "GMT";
struct ttinfo { /* time type information */
long tt_gmtoff; /* UTC offset in seconds */

4
winsup/cygwin/miscfuncs.cc
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@ -14,7 +14,7 @@ details. */
/********************** String Helper Functions ************************/
char case_folded_lower[] = {
const char case_folded_lower[] NO_COPY = {
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31,
32, '!', '"', '#', '$', '%', '&', 39, '(', ')', '*', '+', ',', '-', '.', '/',
@ -33,7 +33,7 @@ char case_folded_lower[] = {
240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255
};
char case_folded_upper[] = {
const char case_folded_upper[] NO_COPY = {
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31,
32, '!', '"', '#', '$', '%', '&', 39, '(', ')', '*', '+', ',', '-', '.', '/',

4
winsup/cygwin/net.cc
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@ -286,7 +286,7 @@ struct tl
int e;
};
static struct tl errmap[] =
static NO_COPY struct tl errmap[] =
{
{WSAEINTR, "WSAEINTR", EINTR},
{WSAEWOULDBLOCK, "WSAEWOULDBLOCK", EWOULDBLOCK},
@ -356,7 +356,7 @@ __set_winsock_errno (const char *fn, int ln)
* Since the member `s' isn't used for debug output we can use it
* for the error text returned by herror and hstrerror.
*/
static struct tl host_errmap[] =
const static NO_COPY struct tl host_errmap[] =
{
{WSAHOST_NOT_FOUND, "Unknown host", HOST_NOT_FOUND},
{WSATRY_AGAIN, "Host name lookup failure", TRY_AGAIN},

2
winsup/cygwin/path.cc
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@ -740,7 +740,7 @@ digits (const char *name)
return p > name && !*p ? n : -1;
}
const char *windows_device_names[] =
const char *windows_device_names[] NO_COPY =
{
NULL,
"\\dev\\console",

2
winsup/cygwin/registry.cc
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@ -14,7 +14,7 @@ details. */
#include "security.h"
#include <cygwin/version.h>
char cygnus_class[] = "cygnus";
static char NO_COPY cygnus_class[] = "cygnus";
reg_key::reg_key (HKEY top, REGSAM access, ...)
{

2
winsup/cygwin/tz_posixrules.h
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@ -1,6 +1,6 @@
/* generated with bin2h from zoneinfo/posixrules */
static unsigned char _posixrules_data[] = {
static NO_COPY unsigned char _posixrules_data[] = {
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,
0,1,16,0,0,0,2,0,0,0,8,0,151,254,240,1,135,225,224,2,119,224,240,3,112,254,96,4,96,253,112,5,80,
224,96,6,64,223,112,7,48,194,96,7,141,25,112,9,16,164,96,9,173,148,240,10,240,134,96,11,224,133,112,12,217,162,

2
winsup/cygwin/window.cc
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@ -74,7 +74,7 @@ Winmain (VOID *)
{
MSG msg;
WNDCLASS wc;
static char classname[] = "CygwinWndClass";
static const NO_COPY char classname[] = "CygwinWndClass";
/* Register the window class for the main window. */

4
winsup/cygwin/winsup.h
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@ -35,9 +35,9 @@ details. */
#include <sys/types.h>
#include <sys/strace.h>
extern char case_folded_lower[];
extern const char case_folded_lower[];
#define cyg_tolower(c) (case_folded_lower[(unsigned char)(c)])
extern char case_folded_upper[];
extern const char case_folded_upper[];
#define cyg_toupper(c) (case_folded_upper[(unsigned char)(c)])
#ifndef MALLOC_DEBUG