/* -*- mode: C; c-file-style: "gnu" -*- */
/* dbus-internals.h random utility stuff (internal to D-BUS implementation)
*
- * Copyright (C) 2002 Red Hat, Inc.
+ * Copyright (C) 2002, 2003 Red Hat, Inc.
*
* Licensed under the Academic Free License version 1.2
*
DBUS_BEGIN_DECLS;
-#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ > 4)
-#define _DBUS_GNUC_PRINTF( format_idx, arg_idx ) \
- __attribute__((__format__ (__printf__, format_idx, arg_idx)))
-#define _DBUS_GNUC_SCANF( format_idx, arg_idx ) \
- __attribute__((__format__ (__scanf__, format_idx, arg_idx)))
-#define _DBUS_GNUC_FORMAT( arg_idx ) \
- __attribute__((__format_arg__ (arg_idx)))
-#define _DBUS_GNUC_NORETURN \
- __attribute__((__noreturn__))
-#else /* !__GNUC__ */
-#define _DBUS_GNUC_PRINTF( format_idx, arg_idx )
-#define _DBUS_GNUC_SCANF( format_idx, arg_idx )
-#define _DBUS_GNUC_FORMAT( arg_idx )
-#define _DBUS_GNUC_NORETURN
-#endif /* !__GNUC__ */
-
-void _dbus_warn (const char *format,
- ...) _DBUS_GNUC_PRINTF (1, 2);
-void _dbus_verbose_real (const char *format,
- ...) _DBUS_GNUC_PRINTF (1, 2);
+void _dbus_warn (const char *format,
+ ...) _DBUS_GNUC_PRINTF (1, 2);
+void _dbus_verbose_real (const char *format,
+ ...) _DBUS_GNUC_PRINTF (1, 2);
+void _dbus_verbose_reset_real (void);
+#if defined (__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L)
+#define _DBUS_FUNCTION_NAME __func__
+#elif defined(__GNUC__)
+#define _DBUS_FUNCTION_NAME __FUNCTION__
+#else
+#define _DBUS_FUNCTION_NAME "unknown function"
+#endif
#ifdef DBUS_ENABLE_VERBOSE_MODE
# define _dbus_verbose _dbus_verbose_real
+# define _dbus_verbose_reset _dbus_verbose_reset_real
#else
# ifdef HAVE_ISO_VARARGS
# define _dbus_verbose(...)
# else
# error "This compiler does not support varargs macros and thus verbose mode can't be disabled meaningfully"
# endif
+# define _dbus_verbose_reset()
#endif /* !DBUS_ENABLE_VERBOSE_MODE */
const char* _dbus_strerror (int error_number);
-DBusResultCode _dbus_result_from_errno (int error_number);
-
#ifdef DBUS_DISABLE_ASSERT
#define _dbus_assert(condition)
#else
+void _dbus_real_assert (dbus_bool_t condition,
+ const char *condition_text,
+ const char *file,
+ int line);
#define _dbus_assert(condition) \
-do { \
- if (!(condition)) \
- { \
- _dbus_warn ("Assertion failed \"%s\" file \"%s\" line %d\n", \
- #condition, __FILE__, __LINE__); \
- _dbus_abort (); \
- } \
-} while (0)
+ _dbus_real_assert ((condition) != 0, #condition, __FILE__, __LINE__)
#endif /* !DBUS_DISABLE_ASSERT */
#ifdef DBUS_DISABLE_ASSERT
#define _dbus_assert_not_reached(explanation)
#else
+void _dbus_real_assert_not_reached (const char *explanation,
+ const char *file,
+ int line) _DBUS_GNUC_NORETURN;
#define _dbus_assert_not_reached(explanation) \
-do { \
- _dbus_warn ("File \"%s\" line %d should not have been reached: %s\n", \
- __FILE__, __LINE__, (explanation)); \
- _dbus_abort (); \
-} while (0)
+ _dbus_real_assert_not_reached (explanation, __FILE__, __LINE__)
+#endif /* !DBUS_DISABLE_ASSERT */
+
+#ifdef DBUS_DISABLE_CHECKS
+#define _dbus_return_if_fail(condition)
+#define _dbus_return_val_if_fail(condition, val)
+#else
+extern const char _dbus_return_if_fail_warning_format[];
+
+#define _dbus_return_if_fail(condition) do { \
+ if (!(condition)) { \
+ _dbus_warn (_dbus_return_if_fail_warning_format, \
+ _DBUS_FUNCTION_NAME, #condition, __FILE__, __LINE__); \
+ return; \
+ } } while (0)
+
+#define _dbus_return_val_if_fail(condition, val) do { \
+ if (!(condition)) { \
+ _dbus_warn (_dbus_return_if_fail_warning_format, \
+ _DBUS_FUNCTION_NAME, #condition, __FILE__, __LINE__); \
+ return (val); \
+ } } while (0)
+
#endif /* !DBUS_DISABLE_ASSERT */
#define _DBUS_N_ELEMENTS(array) ((int) (sizeof ((array)) / sizeof ((array)[0])))
#define _DBUS_STRUCT_OFFSET(struct_type, member) \
((long) ((unsigned char*) &((struct_type*) 0)->member))
-#define _DBUS_ASSERT_ERROR_IS_SET(error) _dbus_assert ((error) == NULL || dbus_error_is_set ((error)))
+#define _DBUS_ASSERT_ERROR_IS_SET(error) _dbus_assert ((error) == NULL || dbus_error_is_set ((error)))
+#define _DBUS_ASSERT_ERROR_IS_CLEAR(error) _dbus_assert ((error) == NULL || !dbus_error_is_set ((error)))
+
+#define _dbus_return_if_error_is_set(error) _dbus_return_if_fail ((error) == NULL || !dbus_error_is_set ((error)))
+#define _dbus_return_val_if_error_is_set(error, val) _dbus_return_val_if_fail ((error) == NULL || !dbus_error_is_set ((error)), (val))
/* This alignment thing is from ORBit2 */
/* Align a value upward to a boundary, expressed as a number of bytes.
#define _DBUS_ALIGN_ADDRESS(this, boundary) \
((void*)_DBUS_ALIGN_VALUE(this, boundary))
-char* _dbus_strdup (const char *str);
-
-#define _DBUS_INT_MIN (-_DBUS_INT_MAX - 1)
-#define _DBUS_INT_MAX 2147483647
-#define _DBUS_UINT_MAX 0xffffffff
-#define _DBUS_MAX_SUN_PATH_LENGTH 99
+char* _dbus_strdup (const char *str);
+dbus_bool_t _dbus_string_array_contains (const char **array,
+ const char *str);
+char** _dbus_dup_string_array (const char **array);
+
+#define _DBUS_INT_MIN (-_DBUS_INT_MAX - 1)
+#define _DBUS_INT_MAX 2147483647
+#define _DBUS_UINT_MAX 0xffffffff
+#ifdef DBUS_HAVE_INT64
+#define _DBUS_INT64_MAX DBUS_INT64_CONSTANT (9223372036854775807)
+#define _DBUS_UINT64_MAX DBUS_UINT64_CONSTANT (0xffffffffffffffff)
+#endif
#define _DBUS_ONE_KILOBYTE 1024
#define _DBUS_ONE_MEGABYTE 1024 * _DBUS_ONE_KILOBYTE
#define _DBUS_ONE_HOUR_IN_MILLISECONDS (1000 * 60 * 60)
void *data);
dbus_bool_t _dbus_set_fd_nonblocking (int fd,
- DBusResultCode *result);
+ DBusError *error);
void _dbus_verbose_bytes (const unsigned char *data,
int len);
/* Memory debugging */
void _dbus_set_fail_alloc_counter (int until_next_fail);
int _dbus_get_fail_alloc_counter (void);
+void _dbus_set_fail_alloc_failures (int failures_per_failure);
+int _dbus_get_fail_alloc_failures (void);
dbus_bool_t _dbus_decrement_fail_alloc_counter (void);
dbus_bool_t _dbus_disable_mem_pools (void);
int _dbus_get_malloc_blocks_outstanding (void);
+
+typedef dbus_bool_t (* DBusTestMemoryFunction) (void *data);
+dbus_bool_t _dbus_test_oom_handling (const char *description,
+ DBusTestMemoryFunction func,
+ void *data);
#else
#define _dbus_set_fail_alloc_counter(n)
#define _dbus_get_fail_alloc_counter _DBUS_INT_MAX
_DBUS_DECLARE_GLOBAL_LOCK (server_slots);
_DBUS_DECLARE_GLOBAL_LOCK (atomic);
_DBUS_DECLARE_GLOBAL_LOCK (message_handler);
-_DBUS_DECLARE_GLOBAL_LOCK (user_info);
_DBUS_DECLARE_GLOBAL_LOCK (bus);
-#define _DBUS_N_GLOBAL_LOCKS (7)
+_DBUS_DECLARE_GLOBAL_LOCK (shutdown_funcs);
+_DBUS_DECLARE_GLOBAL_LOCK (system_users);
+#define _DBUS_N_GLOBAL_LOCKS (8)
+
+dbus_bool_t _dbus_threads_init_debug (void);
DBUS_END_DECLS;
projects / platform / upstream / dbus.git / blobdiff