Python ʹÓÃC´úÂë——swig
Ref : http://www.swig.org/translations/chinese/tutorial.html
¼ÙÉèÄãÓÐһЩcÄãÏëÔÙ¼ÓPython.¡£¾ÙÀýÀ´ËµÓÐÕâôһ¸öÎļþexample.c
/* File : example.c */
#include <time.h>
double My_variable = 3.0;
int fact(int n) {
if (n <= 1) return 1;
else return n*fact(n-1);
}
int my_mod(int x, int y) {
return (x%y);
}
char *get_time()
{
time_t ltime;
time(<ime);
return ctime(<ime);
}
½Ó¿ÚÎļþ
ÏÖÔÚ£¬ÎªÁËÔö¼ÓÕâЩÎļþµ½Äãϲ»¶µÄÓïÑÔÖУ¬ÄãÐèҪдһ¸ö½Ó¿ÚÎļþ£¨interface file£©Í¶Èëµ½swigÖС£ÕâЩC functionsµÄ½Ó¿ÚÎļþ¿ÉÄÜÈçÏÂËùʾ£º
/* example.i */
%module example
%{
/* Put header files here or function declarations like below */
extern double My_variable;
extern int fact(int n);
extern int my_mod(int x, int y);
extern char *get_time();
%}
extern double My_variable;
extern int fact(int n);
extern int my_mod(int x, int y);
extern char *get_time();
½¨Á¢PythonÄ£¿é
ת»»±àÂëC³ÉPythonÄ£¿éºÜ¼òµ¥£¬Ö»ÐèÒª°´ÈçÏÂ×ö¼´¿É£¨Çë¼ûÆäËû²Ù×÷ϵͳµÄSWIG ¹²Ïí¿â°ïÖúÊֲᣩ:
unix % swig -python example.i
unix % gcc -c -fPIC
-m32
example.c example_wrap.c \
-I/usr/(local/include/python2.1)include/python2.4
unix % (ld)gcc
-shared -m32
example.o example_wrap.o -o _example.so
¹ØÓÚÒÔÉϺìÀ¶ÂÌÑÕÉ«×Ö½âÊÍ£º
1. -
Ïà¹ØÎĵµ£º
ת×Ô£ºhttp://www.bmrtech.com/article/2008/081126.htm
ûÈËÄÜ·ñÈÏǶÈëʽӦÓÃÕý±äµÃÔ½À´Ô½ÆÕ±é¡£µ«ÊÇ£¬µ±ÏµÍ³Ô½À´Ô½¸´ÔÓ£¬¶øÎÒÃǸ³ÓèϵͳԽÀ´Ô½¶àµÄÔðÈεÄʱºò£¬ÎÒÃǽ«±ØÐëÃæ¶ÔÒ»Ð©ÖØÒªÎÊÌâ¡£ÆäÖÐ×îÖØÒªµÄÎÊÌâÊÇ£ºÎÒÃÇÈçºÎ²ÅÄÜÈ·±£Ç¶ÈëʽϵͳÊǰ²È«¿É¿¿µÄ£¿
C ±à³ÌÓïÑÔΪÓû§ÌṩÁËÐí¶àÇ¿´óµÄ¹¦ÄÜ£¬¼ ......
¸ù¾ÝACM¹Ù·½ÍøÕ¾3ÔÂ9ÈÕ·¢²¼µÄÏûÏ¢£¬2009ÄêͼÁé½±ÊÚÓèÁËÏÖ´úPCÖ®¸¸Charles Thacker£¬ÒÔ±íÕÃËû¶ÔµÚһ̨ÏÖ´ú¸öÈ˼ÆËã»úXerox PARC AltoµÄÏÈÇýÐÔÉè¼ÆÓëʵÏÖ£¬»¹ÓÐÔÚ¾ÖÓòÍø£¨°üÀ¨ÒÔÌ«Íø£©¡¢¶à´¦ÀíÆ÷¹¤×÷Õ¾¡¢¿ú̽¸ßËÙ»º´æÒ»ÖÂÐÔÐÒéºÍƽ°åPCµÈ·½ÃæµÄÖØ´ó·¢Ã÷ºÍ¹±Ï×£¨For the pioneering design andРrealization of the fi ......
½ñÌìÔÚдµ½ÓÃcÀ´½âÎöpostÊý¾ÝµÄʱºòÐèÒªÓõ½Ò»¸öÊý×é±äÁ¿À´·ÅpostµÄËùÓÐÊý¾ÝµÈ×ÅÀ´½âÎö£¬²»ÏëÌ«ÀË·ÑÄÚ´æÁË¡£ÓÚÊÇÏë×ÅÏÈÉêÇëÒ»¸ö×î´óÍþ¶ûŶcontent_length´óСµÄÊý×éÔÙ˵¡£µ«ÊDz»ÔÊÐíÓñäÁ¿À´¡£±ÈÈç
int length = atoi(getenv("CONTENT_LENGTH"));
char params[length];
memset(params, '\0', length);
ÄÇôchar para ......
Á´½Óָʾ·ûextern C
Èç¹û³ÌÐòԱϣÍûµ÷ÓÃÆäËû³ÌÐòÉè¼ÆÓïÑÔÓÈÆäÊÇC дµÄº¯ÊýÄÇôµ÷Óú¯Êýʱ±ØÐë
¸æËß±àÒëÆ÷ʹÓò»Í¬µÄÒªÇóÀýÈçµ±ÕâÑùµÄº¯Êý±»µ÷ÓÃʱº¯ÊýÃû»ò²ÎÊýÅÅÁеÄ˳Ðò¿ÉÄÜ
²»Í¬ÎÞÂÛÊÇC++º¯Êýµ÷ÓÃËü»¹ÊÇÓÃÆäËûÓïÑÔдµÄº¯Êýµ÷ÓÃËü
³ÌÐòÔ±ÓÃÁ´½Óָʾ·ûlinkage directive ¸æËß±àÒëÆ÷¸Ãº¯ÊýÊÇÓÃÆäËûµÄ³ÌÐòÉè¼ÆÓïÑÔ
±àдµ ......