*/
#include "porting.h"
+#include "config.h"
+#include "debug.h"
+#include "filesys.h"
+
+#ifdef __APPLE__
+ #include "CoreFoundation/CoreFoundation.h"
+#endif
namespace porting
{
+/*
+ Signal handler (grabs Ctrl-C on POSIX systems)
+*/
+
+bool g_killed = false;
+
+bool * signal_handler_killstatus(void)
+{
+ return &g_killed;
+}
+
+#if !defined(_WIN32) // POSIX
+ #include <signal.h>
+
+void sigint_handler(int sig)
+{
+ if(g_killed == false)
+ {
+ dstream<<DTIME<<"INFO: sigint_handler(): "
+ <<"Ctrl-C pressed, shutting down."<<std::endl;
+
+ dstream<<DTIME<<"INFO: sigint_handler(): "
+ <<"Printing debug stacks"<<std::endl;
+ debug_stacks_print();
+
+ g_killed = true;
+ }
+ else
+ {
+ (void)signal(SIGINT, SIG_DFL);
+ }
+}
+
+void signal_handler_init(void)
+{
+ dstream<<"signal_handler_init()"<<std::endl;
+ (void)signal(SIGINT, sigint_handler);
+}
+
+#else // _WIN32
+
+void signal_handler_init(void)
+{
+ // No-op
+}
+
+#endif
+
+/*
+ Path mangler
+*/
+
std::string path_data = "../data";
std::string path_userdata = "../";
#include <unistd.h>
char buf[BUFSIZ];
+ memset(buf, 0, BUFSIZ);
// Get path to executable
- readlink("/proc/self/exe", buf, BUFSIZ);
+ assert(readlink("/proc/self/exe", buf, BUFSIZ-1) != -1);
pathRemoveFile(buf, '/');
/*
OS X
*/
- #elif defined(__APPLE__)
+ #elif defined(__APPLE__) || defined(__FreeBSD__)
//TODO: Get path of executable. This assumes working directory is bin/
- dstream<<"WARNING: Relative path not properly supported on OS X"
+ dstream<<"WARNING: Relative path not properly supported on OS X and FreeBSD"
<<std::endl;
path_data = std::string("../data");
path_userdata = std::string("../");
#endif
-#else
+
+#else // RUN_IN_PLACE
+
/*
Use platform-specific paths otherwise
*/
// Use "./bin/../data"
path_data = std::string(buf) + "/../data";
+ //path_data = std::string(buf) + "/../share/" + PROJECT_NAME;
- // Use "C:\Documents and Settings\user\Application Data\<APPNAME>"
+ // Use "C:\Documents and Settings\user\Application Data\<PROJECT_NAME>"
len = GetEnvironmentVariable("APPDATA", buf, buflen);
assert(len < buflen);
- path_userdata = std::string(buf) + "/" + APPNAME;
+ path_userdata = std::string(buf) + "/" + PROJECT_NAME;
/*
Linux
*/
#elif defined(linux)
+ #include <unistd.h>
+
+ char buf[BUFSIZ];
+ memset(buf, 0, BUFSIZ);
+ // Get path to executable
+ assert(readlink("/proc/self/exe", buf, BUFSIZ-1) != -1);
- path_userdata = std::string("~/.") + APPNAME;
- path_data = std::string("/usr/share/") + APPNAME;
+ pathRemoveFile(buf, '/');
+
+ path_data = std::string(buf) + "/../share/" + PROJECT_NAME;
+ //path_data = std::string(INSTALL_PREFIX) + "/share/" + PROJECT_NAME;
+ if (!fs::PathExists(path_data)) {
+ dstream<<"WARNING: data path " << path_data << " not found!";
+ path_data = std::string(buf) + "/../data";
+ dstream<<" Trying " << path_data << std::endl;
+ }
+ path_userdata = std::string(getenv("HOME")) + "/." + PROJECT_NAME;
+
/*
OS X
*/
#elif defined(__APPLE__)
+ #include <unistd.h>
- path_userdata = std::string("~/Library/Application Support/") + APPNAME;
- path_data = std::string("minetest-mac.app/Contents/Resources/data/");
+ // Code based on
+ // http://stackoverflow.com/questions/516200/relative-paths-not-working-in-xcode-c
+ CFBundleRef main_bundle = CFBundleGetMainBundle();
+ CFURLRef resources_url = CFBundleCopyResourcesDirectoryURL(main_bundle);
+ char path[PATH_MAX];
+ if(CFURLGetFileSystemRepresentation(resources_url, TRUE, (UInt8 *)path, PATH_MAX))
+ {
+ dstream<<"Bundle resource path: "<<path<<std::endl;
+ //chdir(path);
+ path_data = std::string(path) + "/data";
+ }
+ else
+ {
+ // error!
+ dstream<<"WARNING: Could not determine bundle resource path"<<std::endl;
+ }
+ CFRelease(resources_url);
+
+ path_userdata = std::string(getenv("HOME")) + "/Library/Application Support/" + PROJECT_NAME;
+ #elif defined(__FreeBSD__)
+
+ path_data = std::string(INSTALL_PREFIX) + "/share/" + PROJECT_NAME;
+ path_userdata = std::string(getenv("HOME")) + "/." + PROJECT_NAME;
+
#endif
-#endif
+
+#endif // RUN_IN_PLACE
dstream<<"path_data = "<<path_data<<std::endl;
dstream<<"path_userdata = "<<path_userdata<<std::endl;