scsh-0.6/scsh/sighandlers.c

/* This is an Scheme48/C interface file, 
** automatically generated by a hacked version of cig 3.0.
step 4
*/

#include <stdio.h>
#include <stdlib.h> /* For malloc. */
#include "libcig.h"

extern int errno;

/* Make sure foreign-function stubs interface to the C funs correctly: */
#include "sighandlers1.h"

s48_value df_sig2interrupt(s48_value g1)
{
    extern int sig2interrupt(int );
    s48_value ret1 = S48_FALSE;
    S48_DECLARE_GC_PROTECT(1);
    int r1;

    
    
    S48_GC_PROTECT_1(ret1);
    r1 = sig2interrupt(s48_extract_integer(g1));
    ret1 = s48_enter_integer(r1);
    S48_GC_UNPROTECT();
    return ret1;
}

s48_value df_do_default_sigaction(s48_value g1)
{
    extern void do_default_sigaction(int );

    
    do_default_sigaction(s48_extract_fixnum(g1));
    return S48_FALSE;
}

s48_value df_scsh_set_sig(s48_value g1, s48_value g2, s48_value g3, s48_value mv_vec)
{
    extern s48_value scsh_set_sig(int , int , int , int *, int *);
    s48_value ret1 = S48_FALSE;
    S48_DECLARE_GC_PROTECT(2);
    s48_value r1;
    int r2 = 0;
    int r3 = 0;

    
    
    S48_GC_PROTECT_2(mv_vec,ret1);
    r1 = scsh_set_sig(s48_extract_fixnum(g1), s48_extract_fixnum(g2), s48_extract_fixnum(g3), &r2, &r3);
    ret1 = r1;
    S48_VECTOR_SET(mv_vec,0,s48_enter_integer(r2));
    S48_VECTOR_SET(mv_vec,1,s48_enter_integer(r3));
    S48_GC_UNPROTECT();
    return ret1;
}

s48_value df_scsh_get_sig(s48_value g1, s48_value mv_vec)
{
    extern s48_value scsh_get_sig(int , int *, int *);
    s48_value ret1 = S48_FALSE;
    S48_DECLARE_GC_PROTECT(2);
    s48_value r1;
    int r2 = 0;
    int r3 = 0;

    
    
    S48_GC_PROTECT_2(mv_vec,ret1);
    r1 = scsh_get_sig(s48_extract_fixnum(g1), &r2, &r3);
    ret1 = r1;
    S48_VECTOR_SET(mv_vec,0,s48_enter_integer(r2));
    S48_VECTOR_SET(mv_vec,1,s48_enter_integer(r3));
    S48_GC_UNPROTECT();
    return ret1;
}

s48_value df_install_scsh_handlers(void)
{
    extern void install_scsh_handlers(void);

    
    install_scsh_handlers();
    return S48_FALSE;
}

s48_value df_get_int_handlers(void)
{
    extern s48_value get_int_handlers(void);
    s48_value ret1 = S48_FALSE;
    S48_DECLARE_GC_PROTECT(1);
    s48_value r1;

    
    
    S48_GC_PROTECT_1(ret1);
    r1 = get_int_handlers();
    ret1 = r1;
    S48_GC_UNPROTECT();
    return ret1;
}

s48_value s48_init_sighandlers(void)
{
    S48_EXPORT_FUNCTION(df_sig2interrupt);
    S48_EXPORT_FUNCTION(df_do_default_sigaction);
    S48_EXPORT_FUNCTION(df_scsh_set_sig);
    S48_EXPORT_FUNCTION(df_scsh_get_sig);
    S48_EXPORT_FUNCTION(df_install_scsh_handlers);
    S48_EXPORT_FUNCTION(df_get_int_handlers);

    return S48_UNSPECIFIC;
}