extras/physfs_rb/physfs/rb_physfs.c
changeset 514 f4e89d934fee
child 654 c0ae01de361d
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/extras/physfs_rb/physfs/rb_physfs.c	Wed Dec 11 15:37:23 2002 +0000
@@ -0,0 +1,462 @@
+/*
+ * PhysicsFS - ruby interface
+ * 
+ * Author::  Ed Sinjiashvili (slimb@vlinkmail.com)
+ * License:: LGPL
+ */
+
+#include "physfs.h"
+#include "ruby.h"
+
+#include "rb_physfs.h" 
+#include "rb_physfs_file.h"
+
+VALUE modulePhysfs;
+
+/*
+ * PhysicsFS::init str
+ *
+ * initialize PhysicsFS
+ */
+VALUE physfs_init (VALUE self, VALUE str)
+{
+    int result = PHYSFS_init (STR2CSTR(str));
+
+    if (result)
+	return Qtrue;
+
+    return Qfalse;
+}
+
+/*
+ * PhysicsFS::deinit
+ */
+VALUE physfs_deinit (VALUE self)
+{
+    if (PHYSFS_deinit ())
+	return Qtrue;
+
+    return Qfalse;
+}
+
+/*
+ * PhysicsFS::version
+ * 
+ * return PhysicsFS::Version object
+ */
+VALUE physfs_version (VALUE self)
+{
+    char evalStr[200];
+    PHYSFS_Version ver;
+
+    PHYSFS_getLinkedVersion (&ver);
+
+    sprintf (evalStr, "PhysicsFS::Version.new %d, %d, %d", 
+	     ver.major, ver.minor, ver.patch);
+    return rb_eval_string (evalStr);
+}
+
+/*
+ * PhysicsFS::supported_archives
+ *
+ * return Array of PhysicsFS::ArchiveInfo objects
+ */
+VALUE physfs_supported_archives (VALUE self)
+{
+    const PHYSFS_ArchiveInfo **info = PHYSFS_supportedArchiveTypes();
+    VALUE klass = rb_const_get (modulePhysfs, rb_intern ("ArchiveInfo"));
+    VALUE ary = rb_ary_new ();
+    VALUE params[4];
+
+    while ( *info != 0 ) 
+    {
+        params[0] = rb_str_new2 ((*info)->extension);
+        params[1] = rb_str_new2 ((*info)->description);
+        params[2] = rb_str_new2 ((*info)->author);
+        params[3] = rb_str_new2 ((*info)->url);
+
+        rb_ary_push (ary, rb_class_new_instance (4, params, klass));
+        info++;
+    }
+
+    return ary;
+}
+
+/*
+ * PhysicsFS::last_error
+ *
+ * return string representation of last PhysicsFS error
+ */
+VALUE physfs_last_error (VALUE self)
+{
+    const char *last_error = PHYSFS_getLastError ();
+
+    if (last_error == 0)
+	last_error = "";
+
+    return rb_str_new2 (last_error);
+}
+
+/*
+ * PhysicsFS::dir_separator
+ *
+ * return platform directory separator
+ */
+VALUE physfs_dir_separator (VALUE self)
+{
+    return rb_str_new2 (PHYSFS_getDirSeparator ());
+}
+
+/*
+ * PhysicsFS::permit_symlinks boolValue
+ *
+ * turn symlinks support on/off
+ */
+VALUE physfs_permit_symlinks (VALUE self, VALUE allow)
+{
+    int p = 1;
+    
+    if (allow == Qfalse || allow == Qnil)
+        p = 0;
+
+    PHYSFS_permitSymbolicLinks (p);
+    return Qtrue;
+}
+
+/*
+ * PhysicsFS::cdrom_dirs
+ *
+ * return Array of strings containing available CDs 
+ */
+VALUE physfs_cdrom_dirs (VALUE self)
+{
+    char **cds = PHYSFS_getCdRomDirs();
+    char **i;
+    VALUE ary = rb_ary_new ();
+
+    for (i = cds; *i != 0; i++)
+        rb_ary_push (ary, rb_str_new2 (*i));
+
+    PHYSFS_freeList (cds);
+    return ary;
+}
+
+/*
+ * PhysicsFS::base_dir
+ *
+ * return base directory
+ */
+VALUE physfs_base_dir (VALUE self)
+{
+    const char *base_dir = PHYSFS_getBaseDir ();
+    if (base_dir == 0)
+        base_dir = "";
+
+    return rb_str_new2 (base_dir);
+}
+
+/*
+ * PhysicsFS::user_dir
+ *
+ * return user directory
+ */
+VALUE physfs_user_dir (VALUE self)
+{
+    const char *user_dir = PHYSFS_getBaseDir ();
+    if (user_dir == 0)
+        user_dir = "";
+
+    return rb_str_new2 (user_dir);
+}
+   
+/*
+ * PhysicsFS::write_dir 
+ *
+ * return write directory
+ */
+VALUE physfs_write_dir (VALUE self)
+{
+    const char *write_dir = PHYSFS_getWriteDir ();
+    if (write_dir == 0)
+        return Qnil;
+
+    return rb_str_new2 (write_dir);
+}
+
+/*
+ * PhysicsFS::write_dir= str
+ *
+ * set write directory to *str*
+ */
+VALUE physfs_set_write_dir (VALUE self, VALUE str)
+{
+    int result = PHYSFS_setWriteDir (STR2CSTR(str));
+
+    if (result)
+        return Qtrue;
+    return Qfalse;
+}
+
+/*
+ * PhysicsFS::add_to_search_path str, append
+ *
+ * if append > 0 - append str to search path, otherwise prepend it
+ */
+VALUE physfs_add_search_path (VALUE self, VALUE str, VALUE append)
+{
+    int result = PHYSFS_addToSearchPath (STR2CSTR(str), FIX2INT(append));
+    if (result)
+        return Qtrue;
+    return Qfalse;
+}
+
+/*
+ * PhysicsFS::remove_from_search_path str
+ *
+ * removes str from search path
+ */
+VALUE physfs_remove_search_path (VALUE self, VALUE str)
+{
+    int result = PHYSFS_removeFromSearchPath (STR2CSTR(str));
+    if (result)
+        return Qtrue;
+    return Qfalse;
+}
+
+/*
+ * PhysicsFS::search_path
+ *
+ * return current search_path - as array of strings
+ */
+VALUE physfs_search_path (VALUE self)
+{
+    char **path = PHYSFS_getSearchPath ();
+    char **i;
+    VALUE ary = rb_ary_new ();
+
+    for (i = path ; *i != 0; i++)
+        rb_ary_push (ary, rb_str_new2 (*i));
+
+    PHYSFS_freeList (path);
+    return ary;
+}
+
+// 
+VALUE physfs_setSaneConfig(VALUE self, VALUE org, VALUE app, VALUE ext,
+                           VALUE includeCdroms, VALUE archivesFirst)
+{
+    int res = PHYSFS_setSaneConfig (STR2CSTR(org), STR2CSTR(app), STR2CSTR(ext),
+                                   RTEST(includeCdroms), RTEST(archivesFirst));
+    if (res)
+        return Qtrue;
+
+    return Qfalse;
+}
+
+/*
+ * PhysicsFS::mkdir newdir
+ *
+ * create new directory 
+ */ 
+VALUE physfs_mkdir (VALUE self, VALUE newdir)
+{
+    int result = PHYSFS_mkdir (STR2CSTR(newdir));
+    if (result)
+        return Qtrue;
+    return Qfalse;
+}
+
+/*
+ * PhysicsFS::delete name
+ *
+ * delete file with name
+ */
+VALUE physfs_delete (VALUE self, VALUE name)
+{
+    int result = PHYSFS_delete (STR2CSTR(name));
+    if (result)
+        return Qtrue;
+    return Qfalse;
+}
+
+/*
+ * PhysicsFS::real_dir name
+ *
+ * return real directory (in search path) of a name
+ */
+VALUE physfs_real_dir (VALUE self, VALUE name)
+{
+    const char *path = PHYSFS_getRealDir (STR2CSTR(name));
+    if (path == 0)
+        return Qnil;
+
+    return rb_str_new2 (path);
+}
+
+/*
+ * PhysicsFS::enumerate dir
+ *
+ * list a dir from a search path
+ */
+VALUE physfs_enumerate (VALUE self, VALUE dir)
+{
+    char **files = PHYSFS_enumerateFiles (STR2CSTR(dir));
+    char **i;
+    VALUE ary = rb_ary_new ();
+
+    for (i = files; *i != 0; i++)
+        rb_ary_push (ary, rb_str_new2 (*i));
+
+    PHYSFS_freeList (files);
+    return ary;
+}
+
+/*
+ * PhysicsFS::exists? name
+ *
+ * does a file with name exist?
+ */
+VALUE physfs_exists (VALUE self, VALUE name)
+{
+    int result = PHYSFS_exists (STR2CSTR(name));
+    if (result)
+        return Qtrue;
+    return Qfalse;
+}
+
+/*
+ * PhysicsFS::is_directory? name
+ *
+ * return true if name is directory
+ */
+VALUE physfs_is_directory (VALUE self, VALUE name)
+{
+    int result = PHYSFS_isDirectory (STR2CSTR(name));
+    if (result)
+        return Qtrue;
+    return Qfalse;
+}
+
+/*
+ * PhysicsFS::is_symlink? name
+ *
+ * return true if name is symlink
+ */
+VALUE physfs_is_symlink (VALUE self, VALUE name)
+{
+    int result = PHYSFS_isSymbolicLink (STR2CSTR(name));
+    if (result)
+        return Qtrue;
+    return Qfalse;
+}
+
+/*
+ * PhysicsFS::last_mod_time name
+ *
+ * return last modification time of a file
+ */
+VALUE physfs_last_mod_time (VALUE self, VALUE name)
+{
+    int result = PHYSFS_getLastModTime (STR2CSTR(name));
+    
+    return INT2FIX(result);
+}
+
+/*
+ * PhysicsFS::open_read name
+ *
+ * return +PhysicsFS::File+ ready for reading
+ */
+VALUE physfs_open_read (VALUE self, VALUE name)
+{
+    PHYSFS_file *file = PHYSFS_openRead (STR2CSTR(name));
+    return physfs_file_new (file);
+}
+
+/*
+ * PhysicsFS::open_write name
+ *
+ * return PhysicsFS::File ready for writing
+ */
+VALUE physfs_open_write (VALUE self, VALUE name)
+{
+    PHYSFS_file *file = PHYSFS_openWrite (STR2CSTR(name));
+    return physfs_file_new (file);
+}
+
+/*
+ * PhysicsFS::open_append name
+ *
+ * return PhysicsFS::File ready for appending
+ */
+VALUE physfs_open_append (VALUE self, VALUE name)
+{
+    PHYSFS_file *file = PHYSFS_openAppend (STR2CSTR(name));
+    return physfs_file_new (file);
+}
+
+void Init_physfs_so (void)
+{
+    modulePhysfs = rb_define_module ("PhysicsFS");
+
+    rb_define_singleton_method (modulePhysfs, "init_internal", physfs_init, 1);
+    rb_define_singleton_method (modulePhysfs, "deinit", physfs_deinit, 0);
+    rb_define_singleton_method (modulePhysfs, "version", physfs_version, 0);
+    rb_define_singleton_method (modulePhysfs, "supported_archives",
+				physfs_supported_archives, 0);
+    rb_define_singleton_method (modulePhysfs, "last_error", 
+				physfs_last_error, 0);
+    rb_define_singleton_method (modulePhysfs, "dir_separator",
+				physfs_dir_separator, 0);
+    rb_define_singleton_method (modulePhysfs, "permit_symlinks",
+                                physfs_permit_symlinks, 1);
+    rb_define_singleton_method (modulePhysfs, "cdrom_dirs", 
+                                physfs_cdrom_dirs, 0);
+    rb_define_singleton_method (modulePhysfs, "base_dir", physfs_base_dir, 0);
+    rb_define_singleton_method (modulePhysfs, "user_dir", physfs_user_dir, 0);
+
+    rb_define_singleton_method (modulePhysfs, "write_dir", physfs_write_dir, 0);
+    rb_define_singleton_method (modulePhysfs, "write_dir=", 
+                                physfs_set_write_dir, 1);
+
+    rb_define_singleton_method (modulePhysfs, "add_to_search_path",
+                                physfs_add_search_path, 2);
+    rb_define_singleton_method (modulePhysfs, "remove_from_search_path",
+                                physfs_remove_search_path, 1);
+    rb_define_singleton_method (modulePhysfs, "search_path",
+                                physfs_search_path, 0);
+
+    rb_define_singleton_method (modulePhysfs, "set_sane_config",
+                                physfs_setSaneConfig, 5);
+
+    rb_define_singleton_method (modulePhysfs, "mkdir", physfs_mkdir, 1);
+    rb_define_singleton_method (modulePhysfs, "delete", physfs_delete, 1);
+    rb_define_singleton_method (modulePhysfs, "real_dir",
+                                physfs_real_dir, 1);
+    rb_define_singleton_method (modulePhysfs, "enumerate", physfs_enumerate, 1);
+    rb_define_singleton_method (modulePhysfs, "exists?", physfs_exists, 1);
+    rb_define_singleton_method (modulePhysfs, "is_directory?", 
+                                physfs_is_directory, 1);
+    rb_define_singleton_method (modulePhysfs, "is_symlink?", 
+                                physfs_is_symlink, 1);
+    rb_define_singleton_method (modulePhysfs, "last_mod_time",
+                                physfs_last_mod_time, 1);
+
+    rb_define_singleton_method (modulePhysfs, "open_read", 
+                                physfs_open_read, 1);
+    rb_define_singleton_method (modulePhysfs, "open_write", 
+                                physfs_open_write, 1);
+    rb_define_singleton_method (modulePhysfs, "open_append", 
+                                physfs_open_append, 1);
+
+    init_physfs_file ();
+    init_sdl_rwops ();
+}
+
+/*
+// Local Variables:
+// mode: C
+// c-indentation-style: "stroustrup"
+// indent-tabs-mode: nil
+// End:
+*/