add ymake export to ydb

1 files changed, 261 insertions, 0 deletions

diff --git a/contrib/tools/cython/Cython/Utility/Embed.c b/contrib/tools/cython/Cython/Utility/Embed.c
new file mode 100644
index 0000000000..b7ec1d7325
--- /dev/null
+++ b/contrib/tools/cython/Cython/Utility/Embed.c
@@ -0,0 +1,261 @@
+//////////////////// MainFunction ////////////////////
+
+#ifdef __FreeBSD__
+#include <floatingpoint.h>
+#endif
+
+#if PY_MAJOR_VERSION < 3
+void Py_InitArgcArgv(int argc, char **argv);
+
+int %(main_method)s(int argc, char** argv) {
+#elif defined(WIN32) || defined(MS_WINDOWS)
+int %(wmain_method)s(int argc, wchar_t **argv) {
+#else
+static int __Pyx_main(int argc, wchar_t **argv) {
+#endif
+    /* 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
+#if PY_VERSION_HEX < 0x03080000
+    if (argc && argv) {
+        Py_InitArgcArgv(argc, argv);
+        Py_SetProgramName(argv[0]);
+    }
+    Py_Initialize();
+    if (argc && argv)
+        PySys_SetArgv(argc, argv);
+#else
+    {
+        PyStatus status;
+
+        PyConfig config;
+        PyConfig_InitPythonConfig(&config);
+        // Disable parsing command line arguments
+        config.parse_argv = 0;
+
+        if (argc && argv) {
+            status = PyConfig_SetString(&config, &config.program_name, argv[0]);
+            if (PyStatus_Exception(status)) {
+                PyConfig_Clear(&config);
+                return 1;
+            }
+
+            status = PyConfig_SetArgv(&config, argc, argv);
+            if (PyStatus_Exception(status)) {
+                PyConfig_Clear(&config);
+                return 1;
+            }
+        }
+
+        status = Py_InitializeFromConfig(&config);
+        if (PyStatus_Exception(status)) {
+            PyConfig_Clear(&config);
+            return 1;
+        }
+
+        PyConfig_Clear(&config);
+    }
+#endif
+    { /* init module '%(module_name)s' as '__main__' */
+      PyObject* m = NULL;
+      %(module_is_main)s = 1;
+      #if PY_MAJOR_VERSION < 3
+          init%(module_name)s();
+      #elif CYTHON_PEP489_MULTI_PHASE_INIT
+          m = PyInit_%(module_name)s();
+          if (!PyModule_Check(m)) {
+              PyModuleDef *mdef = (PyModuleDef *) m;
+              PyObject *modname = PyUnicode_FromString("__main__");
+              m = NULL;
+              if (modname) {
+                  // FIXME: not currently calling PyModule_FromDefAndSpec() here because we do not have a module spec!
+                  // FIXME: not currently setting __file__, __path__, __spec__, ...
+                  m = PyModule_NewObject(modname);
+                  Py_DECREF(modname);
+                  if (m) PyModule_ExecDef(m, mdef);
+              }
+          }
+      #else
+          m = PyInit_%(module_name)s();
+      #endif
+      if (PyErr_Occurred()) {
+          PyErr_Print(); /* This exits with the right code if SystemExit. */
+          #if PY_MAJOR_VERSION < 3
+          if (Py_FlushLine()) PyErr_Clear();
+          #endif
+          return 1;
+      }
+      Py_XDECREF(m);
+    }
+#if PY_VERSION_HEX < 0x03060000
+    Py_Finalize();
+#else
+    if (Py_FinalizeEx() < 0)
+        return 2;
+#endif
+    return 0;
+}
+
+
+#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 *)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;
+        }
+        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 = (wchar_t *)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");
+            free(res);
+            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 = (wchar_t *)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_method)s(int argc, char **argv)
+{
+    if (!argc) {
+        return __Pyx_main(0, NULL);
+    }
+    else {
+        int i, res;
+        wchar_t **argv_copy = (wchar_t **)malloc(sizeof(wchar_t*)*argc);
+        /* We need a second copy, as Python might modify the first one. */
+        wchar_t **argv_copy2 = (wchar_t **)malloc(sizeof(wchar_t*)*argc);
+        char *oldloc = strdup(setlocale(LC_ALL, NULL));
+        if (!argv_copy || !argv_copy2 || !oldloc) {
+            fprintf(stderr, "out of memory\\n");
+            free(argv_copy);
+            free(argv_copy2);
+            free(oldloc);
+            return 1;
+        }
+        res = 0;
+        setlocale(LC_ALL, "");
+        for (i = 0; i < argc; i++) {
+            argv_copy2[i] = argv_copy[i] =
+#if PY_VERSION_HEX < 0x03050000
+                __Pyx_char2wchar(argv[i]);
+#else
+                Py_DecodeLocale(argv[i], NULL);
+#endif
+            if (!argv_copy[i]) res = 1;  /* failure, but continue to simplify cleanup */
+        }
+        setlocale(LC_ALL, oldloc);
+        free(oldloc);
+        if (res == 0)
+            res = __Pyx_main(argc, argv_copy);
+        for (i = 0; i < argc; i++) {
+#if PY_VERSION_HEX < 0x03050000
+            free(argv_copy2[i]);
+#else
+            PyMem_RawFree(argv_copy2[i]);
+#endif
+        }
+        free(argv_copy);
+        free(argv_copy2);
+        return res;
+    }
+}
+#endif