Give android its own main, like ios, so we can deadstrip some things.

git-svn-id: https://www.unprompted.com/svn/projects/tildefriends/trunk@4530 ed5197a5-7fde-0310-b194-c3ffbd925b24

src/main.c

@@ -66,7 +66,7 @@ const char* k_db_path_default = "db.sqlite";
 		break; \
 	} while (false)
 
-#if !TARGET_OS_IPHONE
+#if !TARGET_OS_IPHONE && !defined(__ANDROID__)
 static int _tf_command_test(const char* file, int argc, char* argv[]);
 static int _tf_command_import(const char* file, int argc, char* argv[]);
 static int _tf_command_export(const char* file, int argc, char* argv[]);
@@ -90,54 +90,6 @@ const command_t k_commands[] = {
 	{ "check", _tf_command_check, "Validate messages in the SSB database." },
 };
 
-void shedPrivileges()
-{
-#if !defined(_WIN32)
-	struct rlimit zeroLimit;
-	zeroLimit.rlim_cur = 0;
-	zeroLimit.rlim_max = 0;
-
-	// RLIMIT_AS
-	// RLIMIT_CORE
-	// RLIMIT_CPU
-	// RLIMIT_DATA
-	// RLIMIT_FSIZE
-	// RLIMIT_RSS
-	// RLIMIT_RTPRIO
-	// RLIMIT_RTTIME
-	// RLIMIT_SIGPENDING
-	// RLIMIT_STACK
-
-	if (setrlimit(RLIMIT_FSIZE, &zeroLimit) != 0)
-	{
-		perror("setrlimit(RLIMIT_FSIZE, {0, 0})");
-		exit(-1);
-	}
-	if (setrlimit(RLIMIT_NOFILE, &zeroLimit) != 0)
-	{
-		perror("setrlimit(RLIMIT_NOFILE, {0, 0})");
-		exit(-1);
-	}
-	if (setrlimit(RLIMIT_NPROC, &zeroLimit) != 0)
-	{
-		perror("setrlimit(RLIMIT_NPROC, {0, 0})");
-		exit(-1);
-	}
-#if !defined(__MACH__)
-	if (setrlimit(RLIMIT_LOCKS, &zeroLimit) != 0)
-	{
-		perror("setrlimit(RLIMIT_LOCKS, {0, 0})");
-		exit(-1);
-	}
-	if (setrlimit(RLIMIT_MSGQUEUE, &zeroLimit) != 0)
-	{
-		perror("setrlimit(RLIMIT_MSGQUEUE, {0, 0})");
-		exit(-1);
-	}
-#endif
-#endif
-}
-
 static int _tf_command_test(const char* file, int argc, char* argv[])
 {
 #if !defined(__ANDROID__)
@@ -377,6 +329,54 @@ static void _tf_run_task_thread(void* data)
 }
 
 #if !TARGET_OS_IPHONE
+static void _shed_privileges()
+{
+#if !defined(_WIN32)
+	struct rlimit zeroLimit;
+	zeroLimit.rlim_cur = 0;
+	zeroLimit.rlim_max = 0;
+
+	// RLIMIT_AS
+	// RLIMIT_CORE
+	// RLIMIT_CPU
+	// RLIMIT_DATA
+	// RLIMIT_FSIZE
+	// RLIMIT_RSS
+	// RLIMIT_RTPRIO
+	// RLIMIT_RTTIME
+	// RLIMIT_SIGPENDING
+	// RLIMIT_STACK
+
+	if (setrlimit(RLIMIT_FSIZE, &zeroLimit) != 0)
+	{
+		perror("setrlimit(RLIMIT_FSIZE, {0, 0})");
+		exit(-1);
+	}
+	if (setrlimit(RLIMIT_NOFILE, &zeroLimit) != 0)
+	{
+		perror("setrlimit(RLIMIT_NOFILE, {0, 0})");
+		exit(-1);
+	}
+	if (setrlimit(RLIMIT_NPROC, &zeroLimit) != 0)
+	{
+		perror("setrlimit(RLIMIT_NPROC, {0, 0})");
+		exit(-1);
+	}
+#if !defined(__MACH__)
+	if (setrlimit(RLIMIT_LOCKS, &zeroLimit) != 0)
+	{
+		perror("setrlimit(RLIMIT_LOCKS, {0, 0})");
+		exit(-1);
+	}
+	if (setrlimit(RLIMIT_MSGQUEUE, &zeroLimit) != 0)
+	{
+		perror("setrlimit(RLIMIT_MSGQUEUE, {0, 0})");
+		exit(-1);
+	}
+#endif
+#endif
+}
+
 static int _tf_command_run(const char* file, int argc, char* argv[])
 {
 	xoptOption options[] = {
@@ -489,7 +489,7 @@ static int _tf_command_sandbox(const char* file, int argc, char* argv[])
 #endif
 	tf_task_t* task = tf_task_create();
 	tf_task_configure_from_fd(task, STDIN_FILENO);
-	shedPrivileges();
+	_shed_privileges();
 	/* The caller will trigger tf_task_activate with a message. */
 	tf_task_run(task);
 	tf_task_destroy(task);
@@ -507,6 +507,7 @@ xopt_help:
 	return 1;
 }
 
+#if !defined(__ANDROID__)
 static int _tf_command_check(const char* file, int argc, char* argv[])
 {
 	typedef struct args_t {
@@ -569,6 +570,7 @@ static int _tf_command_usage(const char* file, int argc, char* argv[])
 	return 0;
 }
 #endif
+#endif
 
 static void _backtrace_error(void* data, const char* message, int errnum)
 {
@@ -638,36 +640,26 @@ static void _startup(int argc, char* argv[])
 	}
 }
 
-#if !TARGET_OS_IPHONE
+#if defined(__ANDROID__)
 int main(int argc, char* argv[])
 {
 	_startup(argc, argv);
-
+	int result = -1;
-	int result = 0;
+	if (argc > 1)
-	if (argc >= 2)
 	{
-		for (int i = 0; i < (int)_countof(k_commands); i++)
+		if (strcmp(argv[1], "run") == 0)
 		{
-			const command_t* command = &k_commands[i];
+			result = _tf_command_run(argv[0], argc - 2, argv + 2);
-			if (strcmp(argv[1], command->name) == 0)
+		}
+		else if (strcmp(argv[1], "sandbox") == 0)
 		{
-				result = command->callback(argv[0], argc - 2, argv + 2);
+			result = _tf_command_sandbox(argv[0], argc - 2, argv + 2);
-				goto done;
 		}
 	}
-		result = _tf_command_usage(argv[0], argc, argv);
-	}
-	else
-	{
-		result = _tf_command_run(argv[0], argc - 1, argv + 1);
-	}
-done:
 	tf_mem_shutdown();
 	return result;
 }
-#endif
+#elif TARGET_OS_IPHONE && !defined(__ANDROID__)
-
-#if TARGET_OS_IPHONE
 void tf_run_thread_start(const char* zip_path)
 {
 	_startup(0, NULL);
@@ -699,4 +691,31 @@ void tf_run_thread_start(const char* zip_path)
 	tf_free(threads);
 #endif
 }
+#else
+int main(int argc, char* argv[])
+{
+	_startup(argc, argv);
+
+	int result = 0;
+	if (argc >= 2)
+	{
+		for (int i = 0; i < (int)_countof(k_commands); i++)
+		{
+			const command_t* command = &k_commands[i];
+			if (strcmp(argv[1], command->name) == 0)
+			{
+				result = command->callback(argv[0], argc - 2, argv + 2);
+				goto done;
+			}
+		}
+		result = _tf_command_usage(argv[0], argc, argv);
+	}
+	else
+	{
+		result = _tf_command_run(argv[0], argc - 1, argv + 1);
+	}
+done:
+	tf_mem_shutdown();
+	return result;
+}
 #endif