Return to libcc.fs CVS log

Up to [gforth] / gforth / test

Annotation of gforth/test/libcc.fs, revision 1.5

1.1       anton       1: require libcc.fs
                      2: 
                      3: \c #include <string.h>
                      4: \c #include <stdlib.h>
                      5: 
                      6: c-function strlen strlen a -- n
1.2       anton       7: cr s\" fooo\0" 2dup dump drop .s strlen cr .s drop cr 
1.1       anton       8: c-function labs labs n -- n
                      9: 
1.3       anton      10: \c #define _FILE_OFFSET_BITS 64
1.1       anton      11: \c #include <sys/types.h>
                     12: \c #include <unistd.h>
                     13: c-function dlseek lseek n d n -- d
                     14: 
                     15: cr s\" fooo\0" 2dup dump drop .s strlen cr .s drop cr 
                     16: -5 labs .s drop cr
1.3       anton      17: 
                     18: \c #include <stdio.h>
                     19: c-function printf-nr printf a n r -- n
                     20: c-function printf-rn printf a r n -- n
                     21: s\" n=%d r=%f\n\0" drop -5 -0.5e fp@ hex. cr printf-nr . cr
                     22: s\" r=%f n=%d\n\0" drop -0.5e -5 printf-rn . cr
                     23: 
                     24: \c #define printfull(s,ull) printf(s,(unsigned long long)ull)
                     25: c-function printfull printfull a n -- n
                     26: s\" ull=%llu\n\0" drop -1 printfull . cr
                     27: s\" ull=%llu r=%f\n\0" drop -1 -0.5e printf-nr . cr
1.4       anton      28: 
                     29: \c #define printfll(s,ll) printf(s,(long long)ll)
                     30: c-function printfll printfll a n -- n
                     31: s\" ll=%lld\n\0" drop -1 printfll . cr
                     32: s\" ll=%lld r=%f\n\0" drop -1 -0.5e printf-nr . cr
1.5     ! anton      33: 
        !            34: \ test calling a C function pointer from Forth
        !            35: 
        !            36: \ first create a C function pointer:
        !            37: 
        !            38: \c typedef long (* func1)(long);
        !            39: \c #define labsptr(dummy) ((func1)labs)
        !            40: c-function labsptr labsptr -- a
        !            41: 
        !            42: \ now the call
        !            43: \c #define call_func1(par1,fptr) ((func1)fptr)(par1)
        !            44: c-function call_func1 call_func1 n func -- n
        !            45: 
        !            46: -5 labsptr call_func1 . cr
        !            47: