OS/2 EMX port changes (Modules part of patch #450267):

  Modules/
    _hotshot.c
    dbmmodule.c
    fcntlmodule.c
    main.c
    pwdmodule.c
    readline.c
    selectmodule.c
    signalmodule.c
    termios.c
    timemodule.c
    unicodedata.c

Author: Andrew MacIntyre

Modules/_hotshot.c

@@ -26,7 +26,7 @@ typedef __int64 hs_time;
 #ifndef HAVE_GETTIMEOFDAY
 #error "This module requires gettimeofday() on non-Windows platforms!"
 #endif
-#ifdef macintosh
+#if defined(macintosh) || (defined(PYOS_OS2) && defined(PYCC_GCC))
 #include <sys/time.h>
 #else
 #include <sys/resource.h>
@@ -51,6 +51,10 @@ typedef struct timeval hs_time;
 #define PATH_MAX 254
 #endif
 
+#if defined(PYOS_OS2) && defined(PYCC_GCC)
+#define PATH_MAX 260
+#endif
+
 #ifndef PATH_MAX
 #   ifdef MAX_PATH
 #       define PATH_MAX MAX_PATH
@@ -987,7 +991,7 @@ calibrate(void)
         }
 #endif
     }
-#if defined(MS_WIN32) || defined(macintosh)
+#if defined(MS_WIN32) || defined(macintosh) || defined(PYOS_OS2)
     rusage_diff = -1;
 #else
     {

Modules/dbmmodule.c

@@ -13,7 +13,11 @@
  */
 #if defined(HAVE_NDBM_H)
 #include <ndbm.h>
+#if defined(PYOS_OS2) && !defined(PYCC_GCC)
 static char *which_dbm = "ndbm";
+#else
+static char *which_dbm = "GNU gdbm";  /* EMX port of GDBM */
+#endif
 #elif defined(HAVE_DB1_NDBM_H)
 #include <db1/ndbm.h>
 static char *which_dbm = "BSD db";

Modules/fcntlmodule.c

@@ -222,12 +222,17 @@ fcntl_lockf(PyObject *self, PyObject *args)
 			      &lenobj, &startobj, &whence))
 	    return NULL;
 
+#if defined(PYOS_OS2) && defined(PYCC_GCC)
+	PyErr_SetString(PyExc_NotImplementedError,
+			"lockf not supported on OS/2 (EMX)");
+	return NULL;
+#else
 #ifndef LOCK_SH
 #define LOCK_SH		1	/* shared lock */
 #define LOCK_EX		2	/* exclusive lock */
 #define LOCK_NB		4	/* don't block when locking */
 #define LOCK_UN		8	/* unlock */
-#endif
+#endif  /* LOCK_SH */
 	{
 		struct flock l;
 		if (code == LOCK_UN)
@@ -275,6 +280,7 @@ fcntl_lockf(PyObject *self, PyObject *args)
 	}
 	Py_INCREF(Py_None);
 	return Py_None;
+#endif  /* defined(PYOS_OS2) && defined(PYCC_GCC) */
 }
 
 static char lockf_doc [] =

Modules/main.c

@@ -8,11 +8,15 @@
 #include <fcntl.h>
 #endif
 
-#if defined(PYOS_OS2) || defined(MS_WINDOWS)
+#if (defined(PYOS_OS2) && !defined(PYCC_GCC)) || defined(MS_WINDOWS)
 #define PYTHONHOMEHELP "<prefix>\\lib"
 #else
+#if defined(PYOS_OS2) && defined(PYCC_GCC)
+#define PYTHONHOMEHELP "<prefix>/Lib"
+#else
 #define PYTHONHOMEHELP "<prefix>/pythonX.X"
 #endif
+#endif
 
 #include "pygetopt.h"
 

Modules/pwdmodule.c

@@ -128,8 +128,12 @@ pwd_getpwall(PyObject *self, PyObject *args)
 		return NULL;
 	if ((d = PyList_New(0)) == NULL)
 		return NULL;
+#if defined(PYOS_OS2) && defined(PYCC_GCC)
+	if ((p = getpwuid(0)) != NULL) {
+#else
 	setpwent();
 	while ((p = getpwent()) != NULL) {
+#endif
 		PyObject *v = mkpwent(p);
 		if (v == NULL || PyList_Append(d, v) != 0) {
 			Py_XDECREF(v);

Modules/readline.c

@@ -507,6 +507,10 @@ static void
 setup_readline(void)
 {
 	rl_readline_name = "python";
+#if defined(PYOS_OS2) && defined(PYCC_GCC)
+	/* Allow $if term= in .inputrc to work */
+	rl_terminal_name = getenv("TERM");
+#endif
 	/* Force rebind of TAB to insert-tab */
 	rl_bind_key('\t', rl_insert);
 	/* Bind both ESC-TAB and ESC-ESC to the completion function */

Modules/selectmodule.c

@@ -33,7 +33,7 @@ extern void bzero(void *, int);
 #include <sys/types.h>
 #endif
 
-#if defined(PYOS_OS2)
+#if defined(PYOS_OS2) && !defined(PYCC_GCC)
 #include <sys/time.h>
 #include <utils.h>
 #endif

Modules/signalmodule.c

@@ -16,7 +16,7 @@
 #define SIG_ERR ((PyOS_sighandler_t)(-1))
 #endif
 
-#if defined(PYOS_OS2)
+#if defined(PYOS_OS2) && !defined(PYCC_GCC)
 #define NSIG 12
 #include <process.h>
 #endif

Modules/termios.c

@@ -384,7 +384,9 @@ static struct constant {
 #ifdef OLCUC
 	{"OLCUC", OLCUC},
 #endif
+#ifdef ONLCR
 	{"ONLCR", ONLCR},
+#endif
 #ifdef OCRNL
 	{"OCRNL", OCRNL},
 #endif
@@ -552,7 +554,9 @@ static struct constant {
 #ifdef VLNEXT
 	{"VLNEXT", VLNEXT},
 #endif
+#ifdef VEOL2
 	{"VEOL2", VEOL2},
+#endif
 
 
 #ifdef B460800

Modules/timemodule.c

@@ -54,6 +54,12 @@ extern int ftime(struct timeb *);
 #undef HAVE_CLOCK /* We have our own version down below */
 #endif /* MS_WIN32 && !MS_WIN64 */
 
+#if defined(PYOS_OS2)
+#define INCL_DOS
+#define INCL_ERRORS
+#include <os2.h>
+#endif
+
 #if defined(PYCC_VACPP)
 #include <sys/time.h>
 #endif
@@ -752,7 +758,7 @@ static int
 floatsleep(double secs)
 {
 /* XXX Should test for MS_WIN32 first! */
-#if defined(HAVE_SELECT) && !defined(__BEOS__)
+#if defined(HAVE_SELECT) && !defined(__BEOS__) && !defined(__EMX__)
 	struct timeval t;
 	double frac;
 	frac = fmod(secs, 1.0);