main_method = UtilityCode(
impl = """
-#if PY_MAJOR_VERSION < 3 || (!defined(WIN32) && !defined(MS_WINDOWS))
+#ifdef __FreeBSD__
+#include <floatingpoint.h>
+#endif
+
+#if PY_MAJOR_VERSION < 3
int main(int argc, char** argv) {
-#else
+#elif defined(WIN32) || defined(MS_WINDOWS)
int wmain(int argc, wchar_t **argv) {
+#else
+static int __Pyx_main(int argc, wchar_t **argv) {
#endif
int r = 0;
PyObject* m = NULL;
+ /* 754 requires that FP exceptions run in "no stop" mode by default,
+ * and until C vendors implement C99's ways to control FP exceptions,
+ * Python requires non-stop mode. Alas, some platforms enable FP
+ * exceptions by default. Here we disable them.
+ */
+#ifdef __FreeBSD__
+ fp_except_t m;
+
+ m = fpgetmask();
+ fpsetmask(m & ~FP_X_OFL);
+#endif
Py_SetProgramName(argv[0]);
Py_Initialize();
PySys_SetArgv(argc, argv);
#if PY_MAJOR_VERSION < 3
init%(module_name)s();
#else
- m = PyInit_%(module_name)s(name);
+ m = PyInit_%(module_name)s();
#endif
if (PyErr_Occurred() != NULL) {
r = 1;
PyErr_Print(); /* This exits with the right code if SystemExit. */
+#if PY_MAJOR_VERSION < 3
if (Py_FlushLine()) PyErr_Clear();
+#endif
}
Py_XDECREF(m);
Py_Finalize();
return r;
}
+
+
+#if PY_MAJOR_VERSION >= 3 && !defined(WIN32) && !defined(MS_WINDOWS)
+#include <locale.h>
+
+static wchar_t*
+__Pyx_char2wchar(char* arg)
+{
+ wchar_t *res;
+#ifdef HAVE_BROKEN_MBSTOWCS
+ /* Some platforms have a broken implementation of
+ * mbstowcs which does not count the characters that
+ * would result from conversion. Use an upper bound.
+ */
+ size_t argsize = strlen(arg);
+#else
+ size_t argsize = mbstowcs(NULL, arg, 0);
+#endif
+ size_t count;
+ unsigned char *in;
+ wchar_t *out;
+#ifdef HAVE_MBRTOWC
+ mbstate_t mbs;
+#endif
+ if (argsize != (size_t)-1) {
+ res = (wchar_t *)PyMem_Malloc((argsize+1)*sizeof(wchar_t));
+ if (!res)
+ goto oom;
+ count = mbstowcs(res, arg, argsize+1);
+ if (count != (size_t)-1) {
+ wchar_t *tmp;
+ /* Only use the result if it contains no
+ surrogate characters. */
+ for (tmp = res; *tmp != 0 &&
+ (*tmp < 0xd800 || *tmp > 0xdfff); tmp++)
+ ;
+ if (*tmp == 0)
+ return res;
+ }
+ PyMem_Free(res);
+ }
+ /* Conversion failed. Fall back to escaping with surrogateescape. */
+#ifdef HAVE_MBRTOWC
+ /* Try conversion with mbrtwoc (C99), and escape non-decodable bytes. */
+
+ /* Overallocate; as multi-byte characters are in the argument, the
+ actual output could use less memory. */
+ argsize = strlen(arg) + 1;
+ res = PyMem_Malloc(argsize*sizeof(wchar_t));
+ if (!res) goto oom;
+ in = (unsigned char*)arg;
+ out = res;
+ memset(&mbs, 0, sizeof mbs);
+ while (argsize) {
+ size_t converted = mbrtowc(out, (char*)in, argsize, &mbs);
+ if (converted == 0)
+ /* Reached end of string; null char stored. */
+ break;
+ if (converted == (size_t)-2) {
+ /* Incomplete character. This should never happen,
+ since we provide everything that we have -
+ unless there is a bug in the C library, or I
+ misunderstood how mbrtowc works. */
+ fprintf(stderr, "unexpected mbrtowc result -2\\n");
+ return NULL;
+ }
+ if (converted == (size_t)-1) {
+ /* Conversion error. Escape as UTF-8b, and start over
+ in the initial shift state. */
+ *out++ = 0xdc00 + *in++;
+ argsize--;
+ memset(&mbs, 0, sizeof mbs);
+ continue;
+ }
+ if (*out >= 0xd800 && *out <= 0xdfff) {
+ /* Surrogate character. Escape the original
+ byte sequence with surrogateescape. */
+ argsize -= converted;
+ while (converted--)
+ *out++ = 0xdc00 + *in++;
+ continue;
+ }
+ /* successfully converted some bytes */
+ in += converted;
+ argsize -= converted;
+ out++;
+ }
+#else
+ /* Cannot use C locale for escaping; manually escape as if charset
+ is ASCII (i.e. escape all bytes > 128. This will still roundtrip
+ correctly in the locale's charset, which must be an ASCII superset. */
+ res = PyMem_Malloc((strlen(arg)+1)*sizeof(wchar_t));
+ if (!res) goto oom;
+ in = (unsigned char*)arg;
+ out = res;
+ while(*in)
+ if(*in < 128)
+ *out++ = *in++;
+ else
+ *out++ = 0xdc00 + *in++;
+ *out = 0;
+#endif
+ return res;
+oom:
+ fprintf(stderr, "out of memory\\n");
+ return NULL;
+}
+
+int
+main(int argc, char **argv)
+{
+ wchar_t **argv_copy = (wchar_t **)PyMem_Malloc(sizeof(wchar_t*)*argc);
+ /* We need a second copies, as Python might modify the first one. */
+ wchar_t **argv_copy2 = (wchar_t **)PyMem_Malloc(sizeof(wchar_t*)*argc);
+ int i, res;
+ char *oldloc;
+ if (!argv_copy || !argv_copy2) {
+ fprintf(stderr, "out of memory\\n");
+ return 1;
+ }
+ oldloc = strdup(setlocale(LC_ALL, NULL));
+ setlocale(LC_ALL, "");
+ for (i = 0; i < argc; i++) {
+ argv_copy2[i] = argv_copy[i] = __Pyx_char2wchar(argv[i]);
+ if (!argv_copy[i])
+ return 1;
+ }
+ setlocale(LC_ALL, oldloc);
+ free(oldloc);
+ res = __Pyx_main(argc, argv_copy);
+ for (i = 0; i < argc; i++) {
+ PyMem_Free(argv_copy2[i]);
+ }
+ PyMem_Free(argv_copy);
+ PyMem_Free(argv_copy2);
+ return res;
+}
+#endif
""")
packed_struct_utility_code = UtilityCode(proto="""
projects / cython.git / commitdiff