original

[gb-231r1-is01/GB_2.3_IS01.git] / system / core / adb / get_my_path_linux.c

diff --git a/system/core/adb/get_my_path_linux.c b/system/core/adb/get_my_path_linux.c
new file mode 100644 (file)
index 0000000..179c3dd
--- /dev/null
+++ b/system/core/adb/get_my_path_linux.c
@@ -0,0 +1,33 @@
+/*
+ * Copyright (C) 2007 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <sys/types.h>
+#include <unistd.h>
+#include <limits.h>
+#include <stdio.h>
+
+void get_my_path(char *exe, size_t maxLen)
+{
+    char proc[64];
+    snprintf(proc, sizeof proc, "/proc/%d/exe", getpid());
+    int err = readlink(proc, exe, maxLen - 1);
+    if(err > 0) {
+        exe[err] = '\0';
+    } else {
+        exe[0] = '\0';
+    }
+}
+