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From: P Pareit <pieter.pareit@planetinternet.be>
Subject: [guile/scwm] SCM_HOOKP changed?
Date: Sun, 15 Sep 2002 15:01:24 +0200	[thread overview]
Message-ID: <200209151501.24373.pieter.pareit@planetinternet.be> (raw)

Hey,

I have a lot of code depending on SCM_HOOKP, has SCM_HOOKP changed in any way?
I also seen it is not documented, so I guess it should not be used, is 
scm_hook_p the right alternative?

The following program should show my problem:

// make-hook test program
//

#include <stdio.h>
#include <libguile.h>

#ifndef SCM_MAGIC_SNARFER
#define SCWM_GLOBAL_HOOK(var, name, args, docstring) \
SCM var
#else
#define SCWM_GLOBAL_HOOK(var, name, args, docstring) \
SCM_VARIABLE_INIT(var, name, scm_make_hook(SCM_MAKINUM(args)))
#endif

SCWM_GLOBAL_HOOK(error_hook, "error-hook", 1, "...");

void inner_main(void* closure, int argc, char** argv)
{
#ifndef SCM_MAGIC_SNARFER
#include "main.x"
#endif
  if (!SCM_HOOKP(error_hook)) {
    fprintf(stderr, "SCM_HOOKP(error_hook) returns false!\n");
  }
  if (!scm_hook_p(error_hook)) {
    fprintf(stderr, "scm_hook_p(error_hook) returns false!\n");
  }
}

int main(int argc, char* argv[])
{
  scm_boot_guile(argc, argv, inner_main, NULL);
}

and can be compiled with the following Makefile:


test: main.o
	gcc -g -o test main.c `guile-config link`

main.o: main.c main.x
	gcc -g -c main.c `guile-config compile`

main.x: main.c
	guile-snarf -o main.x main.c

clean:
	rm -f *.o
	rm -f *.x

pieter;


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             reply	other threads:[~2002-09-15 13:01 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2002-09-15 13:01 P Pareit [this message]
2002-09-15 20:56 ` [guile/scwm] SCM_HOOKP changed? Thien-Thi Nguyen
2002-09-15 21:28   ` Thien-Thi Nguyen
2002-09-16  4:39     ` Thien-Thi Nguyen
2002-09-16  9:50     ` Marius Vollmer
2002-09-16 11:35       ` Thien-Thi Nguyen
2002-09-19 20:20         ` Neil Jerram
2002-09-15 23:59 ` Marius Vollmer

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