Staging
v0.5.1
v0.5.1
https://github.com/python/cpython
Tip revision: 1da43e5e916949c8e849e656d9d05fa4b9d6836c authored by Benjamin Peterson on 26 June 2009, 13:21:52 UTC
rearrange the sections of the README, so they'll hopefully be more in the order people will interested in
rearrange the sections of the README, so they'll hopefully be more in the order people will interested in
Tip revision: 1da43e5
_ctypes_test.c
#include <Python.h>
#ifdef MS_WIN32
#include <windows.h>
#endif
#if defined(MS_WIN32) || defined(__CYGWIN__)
#define EXPORT(x) __declspec(dllexport) x
#else
#define EXPORT(x) x
#endif
/* some functions handy for testing */
EXPORT(void)testfunc_array(int values[4])
{
printf("testfunc_array %d %d %d %d\n",
values[0],
values[1],
values[2],
values[3]);
}
EXPORT(long double)testfunc_Ddd(double a, double b)
{
long double result = (long double)(a * b);
printf("testfunc_Ddd(%p, %p)\n", &a, &b);
printf("testfunc_Ddd(%g, %g)\n", a, b);
return result;
}
EXPORT(long double)testfunc_DDD(long double a, long double b)
{
long double result = a * b;
printf("testfunc_DDD(%p, %p)\n", &a, &b);
printf("testfunc_DDD(%Lg, %Lg)\n", a, b);
return result;
}
EXPORT(int)testfunc_iii(int a, int b)
{
int result = a * b;
printf("testfunc_iii(%p, %p)\n", &a, &b);
return result;
}
EXPORT(int)myprintf(char *fmt, ...)
{
int result;
va_list argptr;
va_start(argptr, fmt);
result = vprintf(fmt, argptr);
va_end(argptr);
return result;
}
EXPORT(char *)my_strtok(char *token, const char *delim)
{
return strtok(token, delim);
}
EXPORT(char *)my_strchr(const char *s, int c)
{
return strchr(s, c);
}
EXPORT(double) my_sqrt(double a)
{
return sqrt(a);
}
EXPORT(void) my_qsort(void *base, size_t num, size_t width, int(*compare)(const void*, const void*))
{
qsort(base, num, width, compare);
}
EXPORT(int *) _testfunc_ai8(int a[8])
{
return a;
}
EXPORT(void) _testfunc_v(int a, int b, int *presult)
{
*presult = a + b;
}
EXPORT(int) _testfunc_i_bhilfd(signed char b, short h, int i, long l, float f, double d)
{
/* printf("_testfunc_i_bhilfd got %d %d %d %ld %f %f\n",
b, h, i, l, f, d);
*/
return (int)(b + h + i + l + f + d);
}
EXPORT(float) _testfunc_f_bhilfd(signed char b, short h, int i, long l, float f, double d)
{
/* printf("_testfunc_f_bhilfd got %d %d %d %ld %f %f\n",
b, h, i, l, f, d);
*/
return (float)(b + h + i + l + f + d);
}
EXPORT(double) _testfunc_d_bhilfd(signed char b, short h, int i, long l, float f, double d)
{
/* printf("_testfunc_d_bhilfd got %d %d %d %ld %f %f\n",
b, h, i, l, f, d);
*/
return (double)(b + h + i + l + f + d);
}
EXPORT(long double) _testfunc_D_bhilfD(signed char b, short h, int i, long l, float f, long double d)
{
/* printf("_testfunc_d_bhilfd got %d %d %d %ld %f %f\n",
b, h, i, l, f, d);
*/
return (long double)(b + h + i + l + f + d);
}
EXPORT(char *) _testfunc_p_p(void *s)
{
return (char *)s;
}
EXPORT(void *) _testfunc_c_p_p(int *argcp, char **argv)
{
return argv[(*argcp)-1];
}
EXPORT(void *) get_strchr(void)
{
return (void *)strchr;
}
EXPORT(char *) my_strdup(char *src)
{
char *dst = (char *)malloc(strlen(src)+1);
if (!dst)
return NULL;
strcpy(dst, src);
return dst;
}
EXPORT(void)my_free(void *ptr)
{
free(ptr);
}
#ifdef HAVE_WCHAR_H
EXPORT(wchar_t *) my_wcsdup(wchar_t *src)
{
size_t len = wcslen(src);
wchar_t *ptr = (wchar_t *)malloc((len + 1) * sizeof(wchar_t));
if (ptr == NULL)
return NULL;
memcpy(ptr, src, (len+1) * sizeof(wchar_t));
return ptr;
}
EXPORT(size_t) my_wcslen(wchar_t *src)
{
return wcslen(src);
}
#endif
#ifndef MS_WIN32
# ifndef __stdcall
# define __stdcall /* */
# endif
#endif
typedef struct {
int (*c)(int, int);
int (__stdcall *s)(int, int);
} FUNCS;
EXPORT(int) _testfunc_callfuncp(FUNCS *fp)
{
fp->c(1, 2);
fp->s(3, 4);
return 0;
}
EXPORT(int) _testfunc_deref_pointer(int *pi)
{
return *pi;
}
#ifdef MS_WIN32
EXPORT(int) _testfunc_piunk(IUnknown FAR *piunk)
{
piunk->lpVtbl->AddRef(piunk);
return piunk->lpVtbl->Release(piunk);
}
#endif
EXPORT(int) _testfunc_callback_with_pointer(int (*func)(int *))
{
int table[] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
return (*func)(table);
}
#ifdef HAVE_LONG_LONG
EXPORT(PY_LONG_LONG) _testfunc_q_bhilfdq(signed char b, short h, int i, long l, float f,
double d, PY_LONG_LONG q)
{
return (PY_LONG_LONG)(b + h + i + l + f + d + q);
}
EXPORT(PY_LONG_LONG) _testfunc_q_bhilfd(signed char b, short h, int i, long l, float f, double d)
{
return (PY_LONG_LONG)(b + h + i + l + f + d);
}
EXPORT(int) _testfunc_callback_i_if(int value, int (*func)(int))
{
int sum = 0;
while (value != 0) {
sum += func(value);
value /= 2;
}
return sum;
}
EXPORT(PY_LONG_LONG) _testfunc_callback_q_qf(PY_LONG_LONG value,
PY_LONG_LONG (*func)(PY_LONG_LONG))
{
PY_LONG_LONG sum = 0;
while (value != 0) {
sum += func(value);
value /= 2;
}
return sum;
}
#endif
typedef struct {
char *name;
char *value;
} SPAM;
typedef struct {
char *name;
int num_spams;
SPAM *spams;
} EGG;
SPAM my_spams[2] = {
{ "name1", "value1" },
{ "name2", "value2" },
};
EGG my_eggs[1] = {
{ "first egg", 1, my_spams }
};
EXPORT(int) getSPAMANDEGGS(EGG **eggs)
{
*eggs = my_eggs;
return 1;
}
typedef struct tagpoint {
int x;
int y;
} point;
EXPORT(int) _testfunc_byval(point in, point *pout)
{
if (pout) {
pout->x = in.x;
pout->y = in.y;
}
return in.x + in.y;
}
EXPORT (int) an_integer = 42;
EXPORT(int) get_an_integer(void)
{
return an_integer;
}
EXPORT(double)
integrate(double a, double b, double (*f)(double), long nstep)
{
double x, sum=0.0, dx=(b-a)/(double)nstep;
for(x=a+0.5*dx; (b-x)*(x-a)>0.0; x+=dx)
sum += f(x);
return sum/(double)nstep;
}
typedef struct {
void (*initialize)(void *(*)(int), void(*)(void *));
} xxx_library;
static void _xxx_init(void *(*Xalloc)(int), void (*Xfree)(void *))
{
void *ptr;
printf("_xxx_init got %p %p\n", Xalloc, Xfree);
printf("calling\n");
ptr = Xalloc(32);
Xfree(ptr);
printf("calls done, ptr was %p\n", ptr);
}
xxx_library _xxx_lib = {
_xxx_init
};
EXPORT(xxx_library) *library_get(void)
{
return &_xxx_lib;
}
#ifdef MS_WIN32
/* See Don Box (german), pp 79ff. */
EXPORT(void) GetString(BSTR *pbstr)
{
*pbstr = SysAllocString(L"Goodbye!");
}
#endif
/*
* Some do-nothing functions, for speed tests
*/
PyObject *py_func_si(PyObject *self, PyObject *args)
{
char *name;
int i;
if (!PyArg_ParseTuple(args, "si", &name, &i))
return NULL;
Py_INCREF(Py_None);
return Py_None;
}
EXPORT(void) _py_func_si(char *s, int i)
{
}
PyObject *py_func(PyObject *self, PyObject *args)
{
Py_INCREF(Py_None);
return Py_None;
}
EXPORT(void) _py_func(void)
{
}
EXPORT(PY_LONG_LONG) last_tf_arg_s;
EXPORT(unsigned PY_LONG_LONG) last_tf_arg_u;
struct BITS {
int A: 1, B:2, C:3, D:4, E: 5, F: 6, G: 7, H: 8, I: 9;
short M: 1, N: 2, O: 3, P: 4, Q: 5, R: 6, S: 7;
};
EXPORT(void) set_bitfields(struct BITS *bits, char name, int value)
{
switch (name) {
case 'A': bits->A = value; break;
case 'B': bits->B = value; break;
case 'C': bits->C = value; break;
case 'D': bits->D = value; break;
case 'E': bits->E = value; break;
case 'F': bits->F = value; break;
case 'G': bits->G = value; break;
case 'H': bits->H = value; break;
case 'I': bits->I = value; break;
case 'M': bits->M = value; break;
case 'N': bits->N = value; break;
case 'O': bits->O = value; break;
case 'P': bits->P = value; break;
case 'Q': bits->Q = value; break;
case 'R': bits->R = value; break;
case 'S': bits->S = value; break;
}
}
EXPORT(int) unpack_bitfields(struct BITS *bits, char name)
{
switch (name) {
case 'A': return bits->A;
case 'B': return bits->B;
case 'C': return bits->C;
case 'D': return bits->D;
case 'E': return bits->E;
case 'F': return bits->F;
case 'G': return bits->G;
case 'H': return bits->H;
case 'I': return bits->I;
case 'M': return bits->M;
case 'N': return bits->N;
case 'O': return bits->O;
case 'P': return bits->P;
case 'Q': return bits->Q;
case 'R': return bits->R;
case 'S': return bits->S;
}
return 0;
}
static PyMethodDef module_methods[] = {
/* {"get_last_tf_arg_s", get_last_tf_arg_s, METH_NOARGS},
{"get_last_tf_arg_u", get_last_tf_arg_u, METH_NOARGS},
*/
{"func_si", py_func_si, METH_VARARGS},
{"func", py_func, METH_NOARGS},
{ NULL, NULL, 0, NULL},
};
#define S last_tf_arg_s = (PY_LONG_LONG)c
#define U last_tf_arg_u = (unsigned PY_LONG_LONG)c
EXPORT(signed char) tf_b(signed char c) { S; return c/3; }
EXPORT(unsigned char) tf_B(unsigned char c) { U; return c/3; }
EXPORT(short) tf_h(short c) { S; return c/3; }
EXPORT(unsigned short) tf_H(unsigned short c) { U; return c/3; }
EXPORT(int) tf_i(int c) { S; return c/3; }
EXPORT(unsigned int) tf_I(unsigned int c) { U; return c/3; }
EXPORT(long) tf_l(long c) { S; return c/3; }
EXPORT(unsigned long) tf_L(unsigned long c) { U; return c/3; }
EXPORT(PY_LONG_LONG) tf_q(PY_LONG_LONG c) { S; return c/3; }
EXPORT(unsigned PY_LONG_LONG) tf_Q(unsigned PY_LONG_LONG c) { U; return c/3; }
EXPORT(float) tf_f(float c) { S; return c/3; }
EXPORT(double) tf_d(double c) { S; return c/3; }
EXPORT(long double) tf_D(long double c) { S; return c/3; }
#ifdef MS_WIN32
EXPORT(signed char) __stdcall s_tf_b(signed char c) { S; return c/3; }
EXPORT(unsigned char) __stdcall s_tf_B(unsigned char c) { U; return c/3; }
EXPORT(short) __stdcall s_tf_h(short c) { S; return c/3; }
EXPORT(unsigned short) __stdcall s_tf_H(unsigned short c) { U; return c/3; }
EXPORT(int) __stdcall s_tf_i(int c) { S; return c/3; }
EXPORT(unsigned int) __stdcall s_tf_I(unsigned int c) { U; return c/3; }
EXPORT(long) __stdcall s_tf_l(long c) { S; return c/3; }
EXPORT(unsigned long) __stdcall s_tf_L(unsigned long c) { U; return c/3; }
EXPORT(PY_LONG_LONG) __stdcall s_tf_q(PY_LONG_LONG c) { S; return c/3; }
EXPORT(unsigned PY_LONG_LONG) __stdcall s_tf_Q(unsigned PY_LONG_LONG c) { U; return c/3; }
EXPORT(float) __stdcall s_tf_f(float c) { S; return c/3; }
EXPORT(double) __stdcall s_tf_d(double c) { S; return c/3; }
EXPORT(long double) __stdcall s_tf_D(long double c) { S; return c/3; }
#endif
/*******/
EXPORT(signed char) tf_bb(signed char x, signed char c) { S; return c/3; }
EXPORT(unsigned char) tf_bB(signed char x, unsigned char c) { U; return c/3; }
EXPORT(short) tf_bh(signed char x, short c) { S; return c/3; }
EXPORT(unsigned short) tf_bH(signed char x, unsigned short c) { U; return c/3; }
EXPORT(int) tf_bi(signed char x, int c) { S; return c/3; }
EXPORT(unsigned int) tf_bI(signed char x, unsigned int c) { U; return c/3; }
EXPORT(long) tf_bl(signed char x, long c) { S; return c/3; }
EXPORT(unsigned long) tf_bL(signed char x, unsigned long c) { U; return c/3; }
EXPORT(PY_LONG_LONG) tf_bq(signed char x, PY_LONG_LONG c) { S; return c/3; }
EXPORT(unsigned PY_LONG_LONG) tf_bQ(signed char x, unsigned PY_LONG_LONG c) { U; return c/3; }
EXPORT(float) tf_bf(signed char x, float c) { S; return c/3; }
EXPORT(double) tf_bd(signed char x, double c) { S; return c/3; }
EXPORT(long double) tf_bD(signed char x, long double c) { S; return c/3; }
EXPORT(void) tv_i(int c) { S; return; }
#ifdef MS_WIN32
EXPORT(signed char) __stdcall s_tf_bb(signed char x, signed char c) { S; return c/3; }
EXPORT(unsigned char) __stdcall s_tf_bB(signed char x, unsigned char c) { U; return c/3; }
EXPORT(short) __stdcall s_tf_bh(signed char x, short c) { S; return c/3; }
EXPORT(unsigned short) __stdcall s_tf_bH(signed char x, unsigned short c) { U; return c/3; }
EXPORT(int) __stdcall s_tf_bi(signed char x, int c) { S; return c/3; }
EXPORT(unsigned int) __stdcall s_tf_bI(signed char x, unsigned int c) { U; return c/3; }
EXPORT(long) __stdcall s_tf_bl(signed char x, long c) { S; return c/3; }
EXPORT(unsigned long) __stdcall s_tf_bL(signed char x, unsigned long c) { U; return c/3; }
EXPORT(PY_LONG_LONG) __stdcall s_tf_bq(signed char x, PY_LONG_LONG c) { S; return c/3; }
EXPORT(unsigned PY_LONG_LONG) __stdcall s_tf_bQ(signed char x, unsigned PY_LONG_LONG c) { U; return c/3; }
EXPORT(float) __stdcall s_tf_bf(signed char x, float c) { S; return c/3; }
EXPORT(double) __stdcall s_tf_bd(signed char x, double c) { S; return c/3; }
EXPORT(long double) __stdcall s_tf_bD(signed char x, long double c) { S; return c/3; }
EXPORT(void) __stdcall s_tv_i(int c) { S; return; }
#endif
/********/
#ifndef MS_WIN32
typedef struct {
long x;
long y;
} POINT;
typedef struct {
long left;
long top;
long right;
long bottom;
} RECT;
#endif
EXPORT(int) PointInRect(RECT *prc, POINT pt)
{
if (pt.x < prc->left)
return 0;
if (pt.x > prc->right)
return 0;
if (pt.y < prc->top)
return 0;
if (pt.y > prc->bottom)
return 0;
return 1;
}
typedef struct {
short x;
short y;
} S2H;
EXPORT(S2H) ret_2h_func(S2H inp)
{
inp.x *= 2;
inp.y *= 3;
return inp;
}
typedef struct {
int a, b, c, d, e, f, g, h;
} S8I;
EXPORT(S8I) ret_8i_func(S8I inp)
{
inp.a *= 2;
inp.b *= 3;
inp.c *= 4;
inp.d *= 5;
inp.e *= 6;
inp.f *= 7;
inp.g *= 8;
inp.h *= 9;
return inp;
}
EXPORT(int) GetRectangle(int flag, RECT *prect)
{
if (flag == 0)
return 0;
prect->left = (int)flag;
prect->top = (int)flag + 1;
prect->right = (int)flag + 2;
prect->bottom = (int)flag + 3;
return 1;
}
EXPORT(void) TwoOutArgs(int a, int *pi, int b, int *pj)
{
*pi += a;
*pj += b;
}
#ifdef MS_WIN32
EXPORT(S2H) __stdcall s_ret_2h_func(S2H inp) { return ret_2h_func(inp); }
EXPORT(S8I) __stdcall s_ret_8i_func(S8I inp) { return ret_8i_func(inp); }
#endif
#ifdef MS_WIN32
/* Should port this */
#include <stdlib.h>
#include <search.h>
EXPORT (HRESULT) KeepObject(IUnknown *punk)
{
static IUnknown *pobj;
if (punk)
punk->lpVtbl->AddRef(punk);
if (pobj)
pobj->lpVtbl->Release(pobj);
pobj = punk;
return S_OK;
}
#endif
static struct PyModuleDef _ctypes_testmodule = {
PyModuleDef_HEAD_INIT,
"_ctypes_test",
NULL,
-1,
module_methods,
NULL,
NULL,
NULL,
NULL
};
PyMODINIT_FUNC
PyInit__ctypes_test(void)
{
return PyModule_Create(&_ctypes_testmodule);
}