Initial support for gambit-scheme v4.7.0

ports/gambc_ppapi/main.c

Index: ports/gambc_ppapi/main.c
diff --git a/ports/lua_ppapi/main.c b/ports/gambc_ppapi/main.c
similarity index 57%
copy from ports/lua_ppapi/main.c
copy to ports/gambc_ppapi/main.c
index 6e612ccf40ad173063f109b9d978ee2e6c570762..627ca05564bd42eedf00dbdb7fc6ec63224fe61a 100644
--- a/ports/lua_ppapi/main.c
+++ b/ports/gambc_ppapi/main.c
@@ -4,7 +4,6 @@
 
 #include <assert.h>
 #include <fcntl.h>
-#include <libtar.h>
 #include <limits.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -14,9 +13,9 @@
 
 #include "ppapi_simple/ps_main.h"
 
-int lua_main(int argc, char **argv);
+int gambc_main(int argc, char **argv);
 
-static int setup_unix_environment(const char* tarfile) {
+static int setup_unix_environment() {
   int ret = umount("/");
   if (ret) {
     printf("unmounting root fs failed\n");
@@ -36,11 +35,7 @@ static int setup_unix_environment(const char* tarfile) {
   mkdir("/mnt/http", 0777);
   mkdir("/mnt/html5", 0777);
 
-  const char* data_url = getenv("DATA_URL");
-  if (!data_url)
-    data_url = "./";
-
-  ret = mount(data_url, "/mnt/http", "httpfs", 0,
+  ret = mount("http://mzh.im/gambit-in-nacl/scm", "/mnt/http", "httpfs", 0,
         "allow_cross_origin_requests=true,allow_credentials=false");
   if (ret) {
     printf("mounting http filesystem failed\n");
@@ -51,28 +46,6 @@ static int setup_unix_environment(const char* tarfile) {
   // fail in incognito mode.
   mount("/", "/mnt/html5", "html5fs", 0, "");
 
-  // Extra tar achive from http filesystem.
-  if (tarfile) {
-    TAR* tar;
-    char filename[PATH_MAX];
-    strcpy(filename, "/mnt/http/");
-    strcat(filename, tarfile);
-    ret = tar_open(&tar, filename, NULL, O_RDONLY, 0, 0);
-    if (ret) {
-      printf("error opening: %s\n", filename);
-      return 1;
-    }
-
-    ret = tar_extract_all(tar, "/");
-    if (ret) {
-      printf("error extracting: %s\n", filename);
-      return 1;
-    }
-
-    ret = tar_close(tar);
-    assert(ret == 0);
-  }
-
   // Setup environment
   setenv("HOME", "/home", 1);
   setenv("PATH", "/bin", 1);
@@ -81,13 +54,11 @@ static int setup_unix_environment(const char* tarfile) {
   return 0;
 }
 
-int lua_ppapi_main(int argc, char **argv) {
-  if (setup_unix_environment("luadata.tar"))
+int gambc_ppapi_main(int argc, char **argv) {
+  if (setup_unix_environment())
     return 1;
 
-  chdir("/lua-5.2.2-tests");
-
-  return lua_main(argc, argv);
+  return gambc_main(argc, argv);
 }
 
-PPAPI_SIMPLE_REGISTER_MAIN(lua_ppapi_main)
+PPAPI_SIMPLE_REGISTER_MAIN(gambc_ppapi_main)