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authorAnton Samokhvalov <pg83@yandex.ru>2022-02-10 16:45:15 +0300
committerDaniil Cherednik <dcherednik@yandex-team.ru>2022-02-10 16:45:15 +0300
commit72cb13b4aff9bc9cf22e49251bc8fd143f82538f (patch)
treeda2c34829458c7d4e74bdfbdf85dff449e9e7fb8 /contrib/tools/cython/Cython/Utility/arrayarray.h
parent778e51ba091dc39e7b7fcab2b9cf4dbedfb6f2b5 (diff)
downloadydb-72cb13b4aff9bc9cf22e49251bc8fd143f82538f.tar.gz
Restoring authorship annotation for Anton Samokhvalov <pg83@yandex.ru>. Commit 1 of 2.
Diffstat (limited to 'contrib/tools/cython/Cython/Utility/arrayarray.h')
-rw-r--r--contrib/tools/cython/Cython/Utility/arrayarray.h262
1 files changed, 131 insertions, 131 deletions
diff --git a/contrib/tools/cython/Cython/Utility/arrayarray.h b/contrib/tools/cython/Cython/Utility/arrayarray.h
index a9e4923785..fa7fa58d16 100644
--- a/contrib/tools/cython/Cython/Utility/arrayarray.h
+++ b/contrib/tools/cython/Cython/Utility/arrayarray.h
@@ -1,149 +1,149 @@
-/////////////// ArrayAPI.proto ///////////////
-
-// arrayarray.h
-//
-// Artificial C-API for Python's <array.array> type,
-// used by array.pxd
-//
-// last changes: 2009-05-15 rk
-// 2012-05-02 andreasvc
-// (see revision control)
-//
-
-#ifndef _ARRAYARRAY_H
-#define _ARRAYARRAY_H
-
-// These two forward declarations are explicitly handled in the type
-// declaration code, as including them here is too late for cython-defined
-// types to use them.
-// struct arrayobject;
-// typedef struct arrayobject arrayobject;
-
-// All possible arraydescr values are defined in the vector "descriptors"
-// below. That's defined later because the appropriate get and set
-// functions aren't visible yet.
-typedef struct arraydescr {
- int typecode;
- int itemsize;
- PyObject * (*getitem)(struct arrayobject *, Py_ssize_t);
- int (*setitem)(struct arrayobject *, Py_ssize_t, PyObject *);
-#if PY_MAJOR_VERSION >= 3
- char *formats;
+/////////////// ArrayAPI.proto ///////////////
+
+// arrayarray.h
+//
+// Artificial C-API for Python's <array.array> type,
+// used by array.pxd
+//
+// last changes: 2009-05-15 rk
+// 2012-05-02 andreasvc
+// (see revision control)
+//
+
+#ifndef _ARRAYARRAY_H
+#define _ARRAYARRAY_H
+
+// These two forward declarations are explicitly handled in the type
+// declaration code, as including them here is too late for cython-defined
+// types to use them.
+// struct arrayobject;
+// typedef struct arrayobject arrayobject;
+
+// All possible arraydescr values are defined in the vector "descriptors"
+// below. That's defined later because the appropriate get and set
+// functions aren't visible yet.
+typedef struct arraydescr {
+ int typecode;
+ int itemsize;
+ PyObject * (*getitem)(struct arrayobject *, Py_ssize_t);
+ int (*setitem)(struct arrayobject *, Py_ssize_t, PyObject *);
+#if PY_MAJOR_VERSION >= 3
+ char *formats;
#endif
-} arraydescr;
-
-
-struct arrayobject {
- PyObject_HEAD
- Py_ssize_t ob_size;
- union {
- char *ob_item;
- float *as_floats;
- double *as_doubles;
- int *as_ints;
- unsigned int *as_uints;
- unsigned char *as_uchars;
- signed char *as_schars;
- char *as_chars;
- unsigned long *as_ulongs;
- long *as_longs;
+} arraydescr;
+
+
+struct arrayobject {
+ PyObject_HEAD
+ Py_ssize_t ob_size;
+ union {
+ char *ob_item;
+ float *as_floats;
+ double *as_doubles;
+ int *as_ints;
+ unsigned int *as_uints;
+ unsigned char *as_uchars;
+ signed char *as_schars;
+ char *as_chars;
+ unsigned long *as_ulongs;
+ long *as_longs;
#if PY_MAJOR_VERSION >= 3
unsigned long long *as_ulonglongs;
long long *as_longlongs;
#endif
- short *as_shorts;
- unsigned short *as_ushorts;
- Py_UNICODE *as_pyunicodes;
- void *as_voidptr;
- } data;
- Py_ssize_t allocated;
- struct arraydescr *ob_descr;
- PyObject *weakreflist; /* List of weak references */
-#if PY_MAJOR_VERSION >= 3
- int ob_exports; /* Number of exported buffers */
-#endif
-};
-
-#ifndef NO_NEWARRAY_INLINE
-// fast creation of a new array
-static CYTHON_INLINE PyObject * newarrayobject(PyTypeObject *type, Py_ssize_t size,
- struct arraydescr *descr) {
- arrayobject *op;
- size_t nbytes;
-
- if (size < 0) {
- PyErr_BadInternalCall();
- return NULL;
- }
-
- nbytes = size * descr->itemsize;
- // Check for overflow
- if (nbytes / descr->itemsize != (size_t)size) {
- return PyErr_NoMemory();
- }
- op = (arrayobject *) type->tp_alloc(type, 0);
- if (op == NULL) {
- return NULL;
- }
- op->ob_descr = descr;
- op->allocated = size;
- op->weakreflist = NULL;
+ short *as_shorts;
+ unsigned short *as_ushorts;
+ Py_UNICODE *as_pyunicodes;
+ void *as_voidptr;
+ } data;
+ Py_ssize_t allocated;
+ struct arraydescr *ob_descr;
+ PyObject *weakreflist; /* List of weak references */
+#if PY_MAJOR_VERSION >= 3
+ int ob_exports; /* Number of exported buffers */
+#endif
+};
+
+#ifndef NO_NEWARRAY_INLINE
+// fast creation of a new array
+static CYTHON_INLINE PyObject * newarrayobject(PyTypeObject *type, Py_ssize_t size,
+ struct arraydescr *descr) {
+ arrayobject *op;
+ size_t nbytes;
+
+ if (size < 0) {
+ PyErr_BadInternalCall();
+ return NULL;
+ }
+
+ nbytes = size * descr->itemsize;
+ // Check for overflow
+ if (nbytes / descr->itemsize != (size_t)size) {
+ return PyErr_NoMemory();
+ }
+ op = (arrayobject *) type->tp_alloc(type, 0);
+ if (op == NULL) {
+ return NULL;
+ }
+ op->ob_descr = descr;
+ op->allocated = size;
+ op->weakreflist = NULL;
__Pyx_SET_SIZE(op, size);
- if (size <= 0) {
- op->data.ob_item = NULL;
- }
- else {
- op->data.ob_item = PyMem_NEW(char, nbytes);
- if (op->data.ob_item == NULL) {
- Py_DECREF(op);
- return PyErr_NoMemory();
- }
+ if (size <= 0) {
+ op->data.ob_item = NULL;
+ }
+ else {
+ op->data.ob_item = PyMem_NEW(char, nbytes);
+ if (op->data.ob_item == NULL) {
+ Py_DECREF(op);
+ return PyErr_NoMemory();
+ }
+ }
+ return (PyObject *) op;
+}
+#else
+PyObject* newarrayobject(PyTypeObject *type, Py_ssize_t size,
+ struct arraydescr *descr);
+#endif /* ifndef NO_NEWARRAY_INLINE */
+
+// fast resize (reallocation to the point)
+// not designed for filing small increments (but for fast opaque array apps)
+static CYTHON_INLINE int resize(arrayobject *self, Py_ssize_t n) {
+ void *items = (void*) self->data.ob_item;
+ PyMem_Resize(items, char, (size_t)(n * self->ob_descr->itemsize));
+ if (items == NULL) {
+ PyErr_NoMemory();
+ return -1;
}
- return (PyObject *) op;
-}
-#else
-PyObject* newarrayobject(PyTypeObject *type, Py_ssize_t size,
- struct arraydescr *descr);
-#endif /* ifndef NO_NEWARRAY_INLINE */
-
-// fast resize (reallocation to the point)
-// not designed for filing small increments (but for fast opaque array apps)
-static CYTHON_INLINE int resize(arrayobject *self, Py_ssize_t n) {
- void *items = (void*) self->data.ob_item;
- PyMem_Resize(items, char, (size_t)(n * self->ob_descr->itemsize));
- if (items == NULL) {
- PyErr_NoMemory();
- return -1;
- }
- self->data.ob_item = (char*) items;
+ self->data.ob_item = (char*) items;
__Pyx_SET_SIZE(self, n);
- self->allocated = n;
- return 0;
-}
-
-// suitable for small increments; over allocation 50% ;
-static CYTHON_INLINE int resize_smart(arrayobject *self, Py_ssize_t n) {
- void *items = (void*) self->data.ob_item;
- Py_ssize_t newsize;
+ self->allocated = n;
+ return 0;
+}
+
+// suitable for small increments; over allocation 50% ;
+static CYTHON_INLINE int resize_smart(arrayobject *self, Py_ssize_t n) {
+ void *items = (void*) self->data.ob_item;
+ Py_ssize_t newsize;
if (n < self->allocated && n*4 > self->allocated) {
__Pyx_SET_SIZE(self, n);
return 0;
- }
+ }
newsize = n + (n / 2) + 1;
if (newsize <= n) { /* overflow */
PyErr_NoMemory();
return -1;
}
- PyMem_Resize(items, char, (size_t)(newsize * self->ob_descr->itemsize));
- if (items == NULL) {
- PyErr_NoMemory();
- return -1;
+ PyMem_Resize(items, char, (size_t)(newsize * self->ob_descr->itemsize));
+ if (items == NULL) {
+ PyErr_NoMemory();
+ return -1;
}
- self->data.ob_item = (char*) items;
+ self->data.ob_item = (char*) items;
__Pyx_SET_SIZE(self, n);
- self->allocated = newsize;
- return 0;
-}
-
-#endif
-/* _ARRAYARRAY_H */
+ self->allocated = newsize;
+ return 0;
+}
+
+#endif
+/* _ARRAYARRAY_H */