#include <ctype.h>
#include <signal.h>
#include <sys/file.h>
+#include <time.h> /* must be before nt/inc/sys/time.h, for MinGW64 */
#include <sys/time.h>
#include <sys/utime.h>
#include <math.h>
-#include <time.h>
/* must include CRT headers *before* config.h */
#undef localtime
#include "lisp.h"
+#include "epaths.h" /* for SHELL */
#include <pwd.h>
#include <grp.h>
-#ifdef __GNUC__
+/* MinGW64 (_W64) defines these in its _mingw.h. */
+#if defined(__GNUC__) && !defined(_W64)
#define _ANONYMOUS_UNION
#define _ANONYMOUS_STRUCT
#endif
#ifndef _MSC_VER
#include <w32api.h>
#endif
+#if _WIN32_WINNT < 0x0500
#if !defined (__MINGW32__) || __W32API_MAJOR_VERSION < 3 || (__W32API_MAJOR_VERSION == 3 && __W32API_MINOR_VERSION < 15)
/* This either is not in psapi.h or guarded by higher value of
_WIN32_WINNT than what we use. w32api supplied with MinGW 3.15
SIZE_T PrivateUsage;
} PROCESS_MEMORY_COUNTERS_EX,*PPROCESS_MEMORY_COUNTERS_EX;
#endif
+#endif
#include <winioctl.h>
#include <aclapi.h>
#define SDDL_REVISION_1 1
#endif /* SDDL_REVISION_1 */
-#ifndef MAXIMUM_REPARSE_DATA_BUFFER_SIZE
-/* MSVC doesn't provide the definition of REPARSE_DATA_BUFFER and the
- associated macros, except on ntifs.h, which cannot be included
- because it triggers conflicts with other Windows API headers. So
- we define it here by hand. */
+#if defined(_MSC_VER) || defined(_W64)
+/* MSVC and MinGW64 don't provide the definition of
+ REPARSE_DATA_BUFFER and the associated macros, except on ntifs.h,
+ which cannot be included because it triggers conflicts with other
+ Windows API headers. So we define it here by hand. */
typedef struct _REPARSE_DATA_BUFFER {
ULONG ReparseTag;
#ifndef CTL_CODE
#define CTL_CODE(t,f,m,a) (((t)<<16)|((a)<<14)|((f)<<2)|(m))
#endif
+/* MinGW64 defines FSCTL_GET_REPARSE_POINT on winioctl.h. */
+#ifndef FSCTL_GET_REPARSE_POINT
#define FSCTL_GET_REPARSE_POINT \
CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 42, METHOD_BUFFERED, FILE_ANY_ACCESS)
#endif
+#endif
/* TCP connection support. */
#include <sys/socket.h>
{"PRELOAD_WINSOCK", NULL},
{"emacs_dir", "C:/emacs"},
{"EMACSLOADPATH", NULL},
- {"SHELL", "%emacs_dir%/bin/cmdproxy.exe"},
+ {"SHELL", "cmdproxy.exe"}, /* perhaps it is somewhere on PATH */
{"EMACSDATA", NULL},
{"EMACSPATH", NULL},
{"INFOPATH", NULL},
emacs_abort ();
*p = 0;
- if ((p = _mbsrchr (modname, '\\')) && xstrcasecmp (p, "\\bin") == 0)
+ if ((p = _mbsrchr (modname, '\\'))
+ /* From bin means installed Emacs, from src means uninstalled. */
+ && (xstrcasecmp (p, "\\bin") == 0 || xstrcasecmp (p, "\\src") == 0))
{
char buf[SET_ENV_BUF_SIZE];
+ int within_build_tree = xstrcasecmp (p, "\\src") == 0;
*p = 0;
for (p = modname; *p; p = CharNext (p))
_snprintf (buf, sizeof (buf)-1, "emacs_dir=%s", modname);
_putenv (strdup (buf));
+ /* If we are running from the Posix-like build tree, define
+ SHELL to point to our own cmdproxy. The loop below will
+ then disregard PATH_EXEC and the default value. */
+ if (within_build_tree)
+ {
+ _snprintf (buf, sizeof (buf) - 1,
+ "SHELL=%s/nt/cmdproxy.exe", modname);
+ _putenv (strdup (buf));
+ }
}
/* Handle running emacs from the build directory: src/oo-spd/i386/ */
if (!getenv (env_vars[i].name))
{
int dont_free = 0;
+ char bufc[SET_ENV_BUF_SIZE];
if ((lpval = w32_get_resource (env_vars[i].name, &dwType)) == NULL
/* Also ignore empty environment variables. */
|| *lpval == 0)
{
xfree (lpval);
- lpval = env_vars[i].def_value;
- dwType = REG_EXPAND_SZ;
dont_free = 1;
- if (!strcmp (env_vars[i].name, "HOME") && !appdata)
+ if (strcmp (env_vars[i].name, "SHELL") == 0)
+ {
+ /* Look for cmdproxy.exe in every directory in
+ PATH_EXEC. FIXME: This does not find cmdproxy
+ in nt/ when we run uninstalled. */
+ char fname[MAX_PATH];
+ const char *pstart = PATH_EXEC, *pend;
+
+ do {
+ pend = _mbschr (pstart, ';');
+ if (!pend)
+ pend = pstart + strlen (pstart);
+ /* Be defensive against series of ;;; characters. */
+ if (pend > pstart)
+ {
+ strncpy (fname, pstart, pend - pstart);
+ fname[pend - pstart] = '/';
+ strcpy (&fname[pend - pstart + 1], "cmdproxy.exe");
+ ExpandEnvironmentStrings ((LPSTR) fname, bufc,
+ sizeof (bufc));
+ if (check_existing (bufc))
+ {
+ lpval = bufc;
+ dwType = REG_SZ;
+ break;
+ }
+ }
+ if (*pend)
+ pstart = pend + 1;
+ else
+ pstart = pend;
+ if (!*pstart)
+ {
+ /* If not found in any directory, use the
+ default as the last resort. */
+ lpval = env_vars[i].def_value;
+ dwType = REG_EXPAND_SZ;
+ }
+ } while (*pstart);
+ }
+ else
+ {
+ lpval = env_vars[i].def_value;
+ dwType = REG_EXPAND_SZ;
+ }
+ if (strcmp (env_vars[i].name, "HOME") == 0 && !appdata)
Vdelayed_warnings_list
= Fcons (listn (CONSTYPE_HEAP, 2,
intern ("initialization"),
#include <sys/timeb.h>
/* Emulate gettimeofday (Ulrich Leodolter, 1/11/95). */
-void
-gettimeofday (struct timeval *tv, struct timezone *tz)
+int
+gettimeofday (struct timeval *restrict tv, struct timezone *restrict tz)
{
struct _timeb tb;
_ftime (&tb);
tz->tz_minuteswest = tb.timezone; /* minutes west of Greenwich */
tz->tz_dsttime = tb.dstflag; /* type of dst correction */
}
+ return 0;
}
/* Emulate fdutimens. */
HCoop / bpt / emacs.git / blobdiff