X-Git-Url: https://git.jsancho.org/?a=blobdiff_plain;f=gacela.c;fp=gacela.c;h=80d4abc79b24b11efe7f810741a1b653d39de16b;hb=25fde6ed8bbdf1d2f82eebdb96722eceb956a3e6;hp=0000000000000000000000000000000000000000;hpb=d0e2cdc7308eabc4727729f9ac085f2959696b90;p=gacela.git

diff --git a/gacela.c b/gacela.c
new file mode 100644
index 0000000..80d4abc
--- /dev/null
+++ b/gacela.c
@@ -0,0 +1,75 @@
+#include <SDL/SDL.h>
+#include <GL/gl.h>
+#include <libguile.h>
+#include <pthread.h>
+
+int contador = 0;
+int incremento = 1;
+
+SCM prueba () {
+	int flags;
+
+	SDL_Init (SDL_INIT_EVERYTHING);
+
+	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
+
+	flags = SDL_OPENGL | SDL_GL_DOUBLEBUFFER | SDL_HWPALETTE | SDL_RESIZABLE | SDL_SWSURFACE;
+	SDL_SetVideoMode (200, 200, 32, flags);
+
+	glShadeModel (GL_SMOOTH);
+	glClearColor (0, 0, 0, 0);
+	glHint (GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST);
+	glViewport (0, 0, 200, 200);
+	glMatrixMode (GL_PROJECTION);
+	glLoadIdentity ();
+	glOrtho (-200, 200, -200, 200, 0, 1);
+	glMatrixMode (GL_MODELVIEW);
+	glLoadIdentity ();
+
+	return SCM_UNSPECIFIED;
+}
+
+void *bucle () {
+	while (1) {
+		contador = contador + incremento;
+		if (contador > 1000) incremento = -1;
+		else if (contador < 0) incremento = 1;
+	}
+	pthread_exit(NULL);
+}
+
+SCM lanzar_bucle () {
+	pthread_t t;
+
+	pthread_create(&t, NULL, bucle, NULL);
+	return SCM_UNSPECIFIED;
+}
+
+SCM ver_contador () {
+	return scm_from_int(contador);
+}
+
+static void*
+register_functions (void* data)
+{
+	scm_c_define_gsubr ("prueba", 0, 0, 0, &prueba);
+	scm_c_define_gsubr ("ver-contador", 0, 0, 0, &ver_contador);
+	scm_c_define_gsubr ("lanzar-bucle", 0, 0, 0, &lanzar_bucle);
+	return NULL;
+}
+
+
+int main (int argc, char *argv[]) {
+/*	GSCM_status status;
+	GSCM_top_level toplev;
+
+	status = gscm_eval_str(NULL, toplev, "(use-modules (ice-9 readline))");
+	status = gscm_eval_str(NULL, toplev, "(activate-readline)");
+*/
+	scm_with_guile (&register_functions, NULL);
+	scm_c_eval_string("(set-repl-prompt! \"gacela>\")");
+	scm_c_eval_string("(use-modules (ice-9 readline))");
+	scm_c_eval_string("(activate-readline)");
+	scm_shell (argc, argv);
+}
+