Added missing launcher

[mupen64plus-pandora.git] / source / front-end / src / osal_files_unix.c

diff --git a/source/front-end/src/osal_files_unix.c b/source/front-end/src/osal_files_unix.c
new file mode 100644 (file)
index 0000000..2199271
--- /dev/null
+++ b/source/front-end/src/osal_files_unix.c
@@ -0,0 +1,113 @@
+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ *   Mupen64plus-ui-console - osal_files_unix.c                            *
+ *   Mupen64Plus homepage: http://code.google.com/p/mupen64plus/           *
+ *   Copyright (C) 2009 Richard Goedeken                                   *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   This program is distributed in the hope that it will be useful,       *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with this program; if not, write to the                         *
+ *   Free Software Foundation, Inc.,                                       *
+ *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.          *
+ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+
+/* This implements all kinds of system-dependent file handling
+ *
+ */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <sys/types.h>
+#include <dirent.h>  // for opendir(), readdir(), closedir()
+
+#include "main.h"
+#include "m64p_types.h"
+#include "osal_preproc.h"
+#include "osal_files.h"
+
+/* definitions for system directories to search when looking for mupen64plus plugins */
+#if defined(PLUGINDIR)
+  const int   osal_libsearchdirs = 4;
+  const char *osal_libsearchpath[4] = { PLUGINDIR, "/usr/local/lib/mupen64plus",  "/usr/lib/mupen64plus", "./" };
+#else
+  const int   osal_libsearchdirs = 3;
+  const char *osal_libsearchpath[3] = { "/usr/local/lib/mupen64plus",  "/usr/lib/mupen64plus", "./" };
+#endif
+
+osal_lib_search *osal_library_search(const char *searchpath)
+{
+    osal_lib_search *head = NULL, *curr = NULL;
+    DIR *dir;
+    struct dirent *entry;
+    
+#ifdef __APPLE__
+    const char* suffix = ".dylib";
+#else
+    const char* suffix = ".so";
+#endif
+
+    dir = opendir(searchpath);
+    if (dir == NULL)
+        return NULL;
+
+    /* look for any shared libraries in this folder */
+    while ((entry = readdir(dir)) != NULL)
+    {
+        osal_lib_search *newlib = NULL;
+        if (strcmp(entry->d_name + strlen(entry->d_name) - strlen(suffix), suffix) != 0)
+            continue;
+        /* this is a .so file, so add it to the list */
+        newlib = malloc(sizeof(osal_lib_search));
+        if (newlib == NULL)
+        {
+            DebugMessage(M64MSG_ERROR, "Memory allocation error in osal_library_search()!");
+            osal_free_lib_list(head);
+            closedir(dir);
+            return NULL;
+        }
+        if (head == NULL)
+        {
+            head = curr = newlib;
+        }
+        else
+        {
+            curr->next = newlib;
+            curr = newlib;
+        }
+        /* set up the filepath and filename members */
+        strncpy(curr->filepath, searchpath, PATH_MAX-2);
+        curr->filepath[PATH_MAX-2] = 0;
+        if (curr->filepath[strlen(curr->filepath)-1] != '/')
+            strcat(curr->filepath, "/");
+        int pathlen = strlen(curr->filepath);
+        curr->filename = curr->filepath + pathlen;
+        strncat(curr->filepath, entry->d_name, PATH_MAX - pathlen - 1);
+        curr->filepath[PATH_MAX-1] = 0;
+        /* set plugin_type and next pointer */
+        curr->plugin_type = 0;
+        curr->next = NULL;
+    }
+
+    closedir(dir);
+    return head;
+}
+
+void osal_free_lib_list(osal_lib_search *head)
+{
+    while (head != NULL)
+    {
+        osal_lib_search *next = head->next;
+        free(head);
+        head = next;
+    }
+}
+