X-Git-Url: https://git.jsancho.org/?a=blobdiff_plain;f=src%2Fgacela.c;h=6891d4b9f1180e661f256703cd07fde8b68c1c18;hb=e82142f2231e5aacf47e3f0cf5e82679d4291af2;hp=f6c970b56d8d5a643520232ff62594a92e610148;hpb=c4dbd17a165312f189ec5211069dab4d039d5471;p=gacela.git
diff --git a/src/gacela.c b/src/gacela.c
index f6c970b..6891d4b 100644
--- a/src/gacela.c
+++ b/src/gacela.c
@@ -15,15 +15,23 @@
along with this program. If not, see .
*/
+#include
+#include
#include
#include
#include
#include
#include
+#include
+#include
+#include
+
#include "gacela_SDL.h"
#include "gacela_GL.h"
#include "gacela_FTGL.h"
+// Generic variables
+int ctrl_c = 0;
static int
find_matching_paren (int k)
@@ -32,14 +40,14 @@ find_matching_paren (int k)
register char c = 0;
int end_parens_found = 0;
- /* Choose the corresponding opening bracket. */
+ // Choose the corresponding opening bracket
if (k == ')') c = '(';
else if (k == ']') c = '[';
else if (k == '}') c = '{';
for (i = rl_point-2; i >= 0; i--)
{
- /* Is the current character part of a character literal? */
+ // Is the current character part of a character literal?
if (i - 2 >= 0
&& rl_line_buffer[i - 1] == '\\'
&& rl_line_buffer[i - 2] == '#')
@@ -48,7 +56,7 @@ find_matching_paren (int k)
end_parens_found++;
else if (rl_line_buffer[i] == '"')
{
- /* Skip over a string literal. */
+ // Skip over a string literal
for (i--; i >= 0; i--)
if (rl_line_buffer[i] == '"'
&& ! (i - 1 >= 0
@@ -74,7 +82,7 @@ match_paren (int x, int k)
rl_insert (x, k);
- /* Did we just insert a quoted paren? If so, then don't bounce. */
+ // Did we just insert a quoted paren? If so, then don't bounce
if (rl_point - 1 >= 1
&& rl_line_buffer[rl_point - 2] == '\\')
return 0;
@@ -104,6 +112,7 @@ void
ctrl_c_handler (int signum)
{
printf ("ERROR: User interrupt\nABORT: (signal)\n");
+ ctrl_c = 1;
}
static void
@@ -111,12 +120,12 @@ init_gacela_client ()
{
struct sigaction new_action;
- /* init bouncing parens */
+ // init bouncing parens
rl_bind_key (')', match_paren);
rl_bind_key (']', match_paren);
rl_bind_key ('}', match_paren);
- /* SIGINT */
+ // SIGINT
new_action.sa_handler = ctrl_c_handler;
sigemptyset (&new_action.sa_mask);
new_action.sa_flags = 0;
@@ -125,11 +134,14 @@ init_gacela_client ()
}
void
-gacela_client (void)
+gacela_client (SCM rec_channel, SCM send_channel)
{
+ int n;
+ SCM buffer;
char *line;
char *history_path;
+ // Command line
asprintf (&history_path, "%s/.gacela_history", getenv("HOME"));
init_gacela_client ();
@@ -137,11 +149,25 @@ gacela_client (void)
while (1) {
line = readline ("gacela> ");
+ ctrl_c = 0;
if (!line) break;
if (line && *line)
{
- printf ("%s\n", line);
add_history (line);
+ scm_write (scm_from_locale_string (line), send_channel);
+ scm_force_output (send_channel);
+
+ while (scm_char_ready_p (rec_channel) == SCM_BOOL_F) {
+ if (ctrl_c) break;
+ sleep (0.5);
+ }
+ if (ctrl_c)
+ ctrl_c = 0;
+ else {
+ buffer = scm_read (rec_channel);
+ if (strlen (scm_to_locale_string (buffer)) > 0)
+ printf ("%s\n", scm_to_locale_string (buffer));
+ }
}
free (line);
}
@@ -151,15 +177,14 @@ gacela_client (void)
}
static void*
-init_gacela (void *data, int argc, char **argv)
+init_scheme (void *data, int argc, char **argv)
{
// Guile configuration
- scm_c_eval_string ("(set-repl-prompt! \"gacela>\")");
+ scm_c_eval_string ("(set-repl-prompt! \"gacela> \")");
scm_c_eval_string ("(use-modules (ice-9 readline))");
scm_c_eval_string ("(activate-readline)");
scm_c_eval_string ("(use-modules (ice-9 optargs))");
scm_c_eval_string ("(use-modules (ice-9 receive))");
- // scm_c_eval_string ("(read-enable 'case-insensitive)");
// Bindings for C functions and structs
SDL_register_functions (NULL);
@@ -180,37 +205,106 @@ load_scheme_files (char *path)
}
void
-start_single (int argc, char *argv[])
+init_gacela (char *path)
{
- scm_with_guile (&init_gacela, NULL);
- load_scheme_files (dirname (argv[0]));
- scm_shell (argc, argv);
+ scm_with_guile (&init_scheme, NULL);
+ load_scheme_files (path);
+ scm_c_eval_string ("(init-video-mode)");
}
void
-start_server (int argc, char *argv[])
+start_server (int port)
{
- scm_with_guile (&init_gacela, NULL);
- load_scheme_files (dirname (argv[0]));
- scm_c_eval_string ("(start-server 1234)");
- scm_c_eval_string ("(game-loop)");
+ char *start_server;
+
+ asprintf (&start_server, "(start-server #:port %d)", port);
+ scm_c_eval_string (start_server);
}
void
-start_client (void)
+start_local_server (SCM pipes)
{
- scm_init_guile ();
- gacela_client ();
+ char start_server[100];
+
+ scm_c_define ("pipes", pipes);
+ scm_c_eval_string ("(start-server #:pipes pipes)");
+}
+
+void
+start_remote_client (char *hostname, int port)
+{
+ SCM client_socket;
+ char *connect_to_server;
+
+ asprintf (&connect_to_server, "(let ((s (socket PF_INET SOCK_STREAM 0))) (connect s AF_INET (car (hostent:addr-list (gethost \"%s\"))) %d) s)", hostname, port);
+ client_socket = scm_c_eval_string (connect_to_server);
+ gacela_client (client_socket, client_socket);
}
int
main (int argc, char *argv[])
{
- start_single (argc, argv);
- /*
- if (fork () == 0)
- start_server ();
- else
- start_client ();
- */
+ char *arg;
+ int mode = 0; // dev: 1, server: 2, client: 3
+ char *host;
+ int port = 0;
+ int i;
+ SCM fd1, fd2;
+ int pid;
+
+ // Checking arguments
+ for (i = 1; i < argc; i++) {
+ if (strcmp (argv[i], "--dev") == 0)
+ mode = 1;
+ else if (strncmp (argv[i], "--server", 8) == 0) {
+ mode = 2;
+ arg = strtok (argv[i], "=");
+ arg = strtok (NULL, "=");
+ if (arg != NULL)
+ port = atoi (arg);
+ }
+ else if (strncmp (argv[i], "--client", 8) == 0) {
+ mode = 3;
+ arg = strtok (argv[i], "=");
+ arg = strtok (NULL, "=");
+ if (arg != NULL) {
+ host = strtok (arg, ":");
+ arg = strtok (NULL, ":");
+ if (arg != NULL)
+ port = atoi (arg);
+ }
+ }
+ }
+
+ scm_init_guile ();
+
+ if (mode == 1) {
+ fd1 = scm_pipe ();
+ fd2 = scm_pipe ();
+ pid = fork ();
+
+ if (pid == 0) {
+ scm_close (SCM_CAR (fd1));
+ scm_close (SCM_CDR (fd2));
+ init_gacela (dirname (argv[0]));
+ start_local_server (scm_cons (SCM_CAR (fd2), SCM_CDR (fd1)));
+ }
+ else {
+ scm_close (SCM_CDR (fd1));
+ scm_close (SCM_CAR (fd2));
+ gacela_client (SCM_CAR (fd1), SCM_CDR (fd2));
+ kill (pid, SIGKILL);
+ }
+ }
+ else if (mode == 2 && port != 0) {
+ init_gacela (dirname (argv[0]));
+ start_server (port);
+ }
+ else if (mode == 3 && port != 0)
+ start_remote_client (host, port);
+ else {
+ init_gacela (dirname (argv[0]));
+ scm_shell (argc, argv);
+ SDL_Quit ();
+ }
}