/src/utils/python/python26/Modules/_ctypes/_ctypes_test.c
C | 602 lines | 481 code | 91 blank | 30 comment | 22 complexity | bbca305b02ed9784e226e04f4bb59191 MD5 | raw file
- /*****************************************************************
- This file should be kept compatible with Python 2.3, see PEP 291.
- *****************************************************************/
- #include <Python.h>
- /*
- Backwards compatibility:
- Python2.2 used LONG_LONG instead of PY_LONG_LONG
- */
- #if defined(HAVE_LONG_LONG) && !defined(PY_LONG_LONG)
- #define PY_LONG_LONG LONG_LONG
- #endif
- #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;
- };
- DL_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;
- }
- }
- DL_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
- DL_EXPORT(void)
- init_ctypes_test(void)
- {
- Py_InitModule("_ctypes_test", module_methods);
- }