filesystem: seed switch implementation

src/filesystem/switch/SDL_sysfilesystem.c

@@ -0,0 +1,67 @@
+/*
+  Simple DirectMedia Layer
+  Copyright (C) 1997-2020 Sam Lantinga <[email protected]>
+
+  This software is provided 'as-is', without any express or implied
+  warranty.  In no event will the authors be held liable for any damages
+  arising from the use of this software.
+
+  Permission is granted to anyone to use this software for any purpose,
+  including commercial applications, and to alter it and redistribute it
+  freely, subject to the following restrictions:
+
+  1. The origin of this software must not be misrepresented; you must not
+     claim that you wrote the original software. If you use this software
+     in a product, an acknowledgment in the product documentation would be
+     appreciated but is not required.
+  2. Altered source versions must be plainly marked as such, and must not be
+     misrepresented as being the original software.
+  3. This notice may not be removed or altered from any source distribution.
+*/
+#include "../../SDL_internal.h"
+
+#ifdef SDL_FILESYSTEM_SWITCH
+
+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+/* System dependent filesystem routines                                */
+
+#include <limits.h>
+#include <fcntl.h>
+#include <sys/unistd.h>
+
+#include "SDL_error.h"
+#include "SDL_stdinc.h"
+#include "SDL_filesystem.h"
+
+char *
+SDL_GetBasePath(void)
+{
+    const char *basepath = "romfs:/";
+    char *retval = SDL_strdup(basepath);
+    return retval;
+}
+
+char *
+SDL_GetPrefPath(const char *org, const char *app)
+{
+    char *ret = NULL;
+    char buf[PATH_MAX];
+    size_t len;
+
+    if (getcwd(buf, PATH_MAX)) {
+        len = strlen(buf) + 2;
+        ret = (char *) SDL_malloc(len);
+        if (!ret) {
+            SDL_OutOfMemory();
+            return NULL;
+        }
+        SDL_snprintf(ret, len, "%s/", buf);
+        return ret;
+    }
+
+    return NULL;
+}
+
+#endif /* SDL_FILESYSTEM_SWITCH */
+
+/* vi: set ts=4 sw=4 expandtab: */