*/
#if !defined (G_VA_COPY)
# if defined (__GNUC__) && defined (__PPC__) && (defined (_CALL_SYSV) || defined (_WIN32))
-# define G_VA_COPY(ap1, ap2) (*(ap1) = *(ap2))
+# define G_VA_COPY(ap1, ap2) (*(ap1) = *(ap2))
# elif defined (G_VA_COPY_AS_ARRAY)
-# define G_VA_COPY(ap1, ap2) g_memmove ((ap1), (ap2), sizeof (va_list))
+# define G_VA_COPY(ap1, ap2) g_memmove ((ap1), (ap2), sizeof (va_list))
# else /* va_list is a pointer */
-# define G_VA_COPY(ap1, ap2) ((ap1) = (ap2))
+# define G_VA_COPY(ap1, ap2) ((ap1) = (ap2))
# endif /* va_list is a pointer */
#endif /* !G_VA_COPY */
* *capable* to do function inlining, in which case inline function bodys
* do make sense. we also define G_INLINE_FUNC to properly export the
* function prototypes if no inlining can be performed.
- * we special case most of the stuff, so inline functions can have a normal
- * implementation by defining G_INLINE_FUNC to extern and G_CAN_INLINE to 1.
+ * inline function bodies have to be special cased with G_CAN_INLINE and a
+ * .c file specific macro to allow one compiled instance with extern linkage
+ * of the functions by defining G_IMPLEMENT_INLINES and the .c file macro.
*/
+#ifdef G_IMPLEMENT_INLINES
+# define G_INLINE_FUNC extern
+# undef G_CAN_INLINE
+#endif
#ifndef G_INLINE_FUNC
# define G_CAN_INLINE 1
#endif
-#ifdef G_HAVE_INLINE
-# if defined (__GNUC__) && defined (__STRICT_ANSI__)
-# undef inline
-# define inline __inline__
-# endif
-#else /* !G_HAVE_INLINE */
+#if defined (G_HAVE_INLINE) && defined (__GNUC__) && defined (__STRICT_ANSI__)
+# undef inline
+# define inline __inline__
+#elif !defined (G_HAVE_INLINE)
# undef inline
# if defined (G_HAVE___INLINE__)
# define inline __inline__
-# else /* !inline && !__inline__ */
-# if defined (G_HAVE___INLINE)
-# define inline __inline
-# else /* !inline && !__inline__ && !__inline */
-# define inline /* don't inline, then */
-# ifndef G_INLINE_FUNC
-# undef G_CAN_INLINE
-# endif
+# elif defined (G_HAVE___INLINE)
+# define inline __inline
+# else /* !inline && !__inline__ && !__inline */
+# define inline /* don't inline, then */
+# ifndef G_INLINE_FUNC
+# undef G_CAN_INLINE
# endif
# endif
#endif
#ifndef G_INLINE_FUNC
-# ifdef __GNUC__
-# ifdef __OPTIMIZE__
-# define G_INLINE_FUNC extern inline
-# else
-# undef G_CAN_INLINE
-# define G_INLINE_FUNC extern
-# endif
-# else /* !__GNUC__ */
-# ifdef G_CAN_INLINE
-# define G_INLINE_FUNC static inline
-# else
-# define G_INLINE_FUNC extern
-# endif
-# endif /* !__GNUC__ */
+# if defined (__GNUC__) && (__OPTIMIZE__)
+# define G_INLINE_FUNC extern inline
+# elif defined (G_CAN_INLINE) && !defined (__GNUC__)
+# define G_INLINE_FUNC static inline
+# else /* can't inline */
+# define G_INLINE_FUNC extern
+# undef G_CAN_INLINE
+# endif
#endif /* !G_INLINE_FUNC */
/* Provide macros to feature the GCC function attribute.
*/
+#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 96)
+#define G_GNUC_PURE \
+ __attribute__((pure))
+#else
+#define G_GNUC_PURE
+#endif
+
#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ > 4)
#define G_GNUC_PRINTF( format_idx, arg_idx ) \
__attribute__((format (printf, format_idx, arg_idx)))
* Actual use is strongly deprecated of course ;)
*/
#if defined (__i386__) && defined (__GNUC__) && __GNUC__ >= 2
-#define G_BREAKPOINT() G_STMT_START{ __asm__ __volatile__ ("int $03"); }G_STMT_END
+# define G_BREAKPOINT() G_STMT_START{ __asm__ __volatile__ ("int $03"); }G_STMT_END
#elif defined (__alpha__) && defined (__GNUC__) && __GNUC__ >= 2
-#define G_BREAKPOINT() G_STMT_START{ __asm__ __volatile__ ("bpt"); }G_STMT_END
+# define G_BREAKPOINT() G_STMT_START{ __asm__ __volatile__ ("bpt"); }G_STMT_END
#else /* !__i386__ && !__alpha__ */
-#define G_BREAKPOINT()
+# define G_BREAKPOINT() G_STMT_START{ raise (5 /* SIGTRAP */); }G_STMT_END
#endif /* __i386__ */
+/* g_alloca handling */
+#ifdef GLIB_HAVE_ALLOCA_H
+#include <alloca.h>
+#endif
+
+#include <string.h>
+#ifdef __GNUC__
+/* glibc already does this for us */
+#ifndef alloca
+# define alloca(size) __builtin_alloca (size)
+#endif
+#else
+# ifdef _MSC_VER
+# include <malloc.h>
+# define alloca _alloca
+# else
+# ifdef _AIX
+ #pragma alloca
+# else
+# ifndef alloca /* predefined by HP cc +Olibcalls */
+char *alloca ();
+# endif
+# endif
+# endif
+#endif
+
+#define g_alloca(size) alloca (size)
+/* End g_alloca handling */
/* Provide macros for easily allocating memory. The macros
* will cast the allocated memory to the specified type
typedef unsigned long gulong;
typedef unsigned int guint;
-#define G_GSHORT_FORMAT "hi"
-#define G_GUSHORT_FORMAT "hu"
-#define G_GINT_FORMAT "i"
-#define G_GUINT_FORMAT "u"
-#define G_GLONG_FORMAT "li"
-#define G_GULONG_FORMAT "lu"
-
typedef float gfloat;
typedef double gdouble;
guint len;
};
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#include <gerror.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
/* IEEE Standard 754 Single Precision Storage Format (gfloat):
*
#define g_warning(...) g_log (G_LOG_DOMAIN, \
G_LOG_LEVEL_WARNING, \
__VA_ARGS__)
-#elif defined (__GNUC__)
+#elif __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 4)
#define g_error(format...) g_log (G_LOG_DOMAIN, \
G_LOG_LEVEL_ERROR, \
format)
/* Timer
*/
-#define G_MICROSEC 1000000
+/* microseconds per second */
+#define G_USEC_PER_SEC 1000000
GTimer* g_timer_new (void);
void g_timer_destroy (GTimer *timer);
gchar subsitutor);
gdouble g_strtod (const gchar *nptr,
gchar **endptr);
-gchar* g_strerror (gint errnum);
-gchar* g_strsignal (gint signum);
+gchar* g_strerror (gint errnum) G_GNUC_CONST;
+gchar* g_strsignal (gint signum) G_GNUC_CONST;
gint g_strcasecmp (const gchar *s1,
const gchar *s2);
gint g_strncasecmp (const gchar *s1,
*/
G_INLINE_FUNC gint g_bit_nth_lsf (guint32 mask,
gint nth_bit);
-#ifdef G_CAN_INLINE
+G_INLINE_FUNC gint g_bit_nth_msf (guint32 mask,
+ gint nth_bit);
+G_INLINE_FUNC guint g_bit_storage (guint number);
+
+
+/* Trash Stacks
+ * elements need to be >= sizeof (gpointer)
+ */
+G_INLINE_FUNC void g_trash_stack_push (GTrashStack **stack_p,
+ gpointer data_p);
+G_INLINE_FUNC gpointer g_trash_stack_pop (GTrashStack **stack_p);
+G_INLINE_FUNC gpointer g_trash_stack_peek (GTrashStack **stack_p);
+G_INLINE_FUNC guint g_trash_stack_height (GTrashStack **stack_p);
+
+
+/* inline function implementations
+ */
+#if defined (G_CAN_INLINE) || defined (__G_UTILS_C__)
G_INLINE_FUNC gint
g_bit_nth_lsf (guint32 mask,
gint nth_bit)
while (nth_bit < 32);
return -1;
}
-#endif /* G_CAN_INLINE */
-
-G_INLINE_FUNC gint g_bit_nth_msf (guint32 mask,
- gint nth_bit);
-#ifdef G_CAN_INLINE
G_INLINE_FUNC gint
g_bit_nth_msf (guint32 mask,
gint nth_bit)
while (nth_bit > 0);
return -1;
}
-#endif /* G_CAN_INLINE */
-
-G_INLINE_FUNC guint g_bit_storage (guint number);
-#ifdef G_CAN_INLINE
G_INLINE_FUNC guint
g_bit_storage (guint number)
{
while (number);
return n_bits;
}
-#endif /* G_CAN_INLINE */
-
-
-/* Trash Stacks
- * elements need to be >= sizeof (gpointer)
- */
-G_INLINE_FUNC void g_trash_stack_push (GTrashStack **stack_p,
- gpointer data_p);
-#ifdef G_CAN_INLINE
G_INLINE_FUNC void
g_trash_stack_push (GTrashStack **stack_p,
gpointer data_p)
data->next = *stack_p;
*stack_p = data;
}
-#endif /* G_CAN_INLINE */
-
-G_INLINE_FUNC gpointer g_trash_stack_pop (GTrashStack **stack_p);
-#ifdef G_CAN_INLINE
G_INLINE_FUNC gpointer
g_trash_stack_pop (GTrashStack **stack_p)
{
return data;
}
-#endif /* G_CAN_INLINE */
-
-G_INLINE_FUNC gpointer g_trash_stack_peek (GTrashStack **stack_p);
-#ifdef G_CAN_INLINE
G_INLINE_FUNC gpointer
g_trash_stack_peek (GTrashStack **stack_p)
{
return data;
}
-#endif /* G_CAN_INLINE */
-
-G_INLINE_FUNC guint g_trash_stack_height (GTrashStack **stack_p);
-#ifdef G_CAN_INLINE
G_INLINE_FUNC guint
g_trash_stack_height (GTrashStack **stack_p)
{
return i;
}
-#endif /* G_CAN_INLINE */
+#endif /* G_CAN_INLINE || __G_UTILS_C__ */
/* String Chunks
* return to validity).
*/
gboolean g_date_valid (GDate *date);
-gboolean g_date_valid_day (GDateDay day);
-gboolean g_date_valid_month (GDateMonth month);
-gboolean g_date_valid_year (GDateYear year);
-gboolean g_date_valid_weekday (GDateWeekday weekday);
-gboolean g_date_valid_julian (guint32 julian_date);
+gboolean g_date_valid_day (GDateDay day) G_GNUC_CONST;
+gboolean g_date_valid_month (GDateMonth month) G_GNUC_CONST;
+gboolean g_date_valid_year (GDateYear year) G_GNUC_CONST;
+gboolean g_date_valid_weekday (GDateWeekday weekday) G_GNUC_CONST;
+gboolean g_date_valid_julian (guint32 julian_date) G_GNUC_CONST;
gboolean g_date_valid_dmy (GDateDay day,
GDateMonth month,
- GDateYear year);
+ GDateYear year) G_GNUC_CONST;
GDateWeekday g_date_weekday (GDate *date);
GDateMonth g_date_month (GDate *date);
#define G_WIN32_MSG_HANDLE 19981206
+/* Use this to get a GPollFD from a GIOChannel, so that you can call
+ * g_io_channel_win32_poll(). After calling this you should only use
+ * g_io_channel_read() to read from the GIOChannel, i.e. never read()
+ * or recv() from the underlying file descriptor or SOCKET.
+ */
+void g_io_channel_win32_make_pollfd (GIOChannel *channel,
+ GIOCondition condition,
+ GPollFD *fd);
+
/* This can be used to wait a until at least one of the channels is readable.
* On Unix you would do a select() on the file descriptors of the channels.
* This should probably be available for all platforms?
*/
-gint g_io_channel_win32_poll (GPollFD *fds,
- gint n_fds,
- GIOCondition condition,
- gint timeout);
+gint g_io_channel_win32_poll (GPollFD *fds,
+ gint n_fds,
+ gint timeout);
/* This is used to add polling for Windows messages. GDK (GTk+) programs
* should *not* use this.
/* An IO channel for C runtime (emulated Unix-like) file
* descriptors. Identical to g_io_channel_unix_new above.
+ * After calling g_io_add_watch() on a IO channel returned
+ * by this function, you shouldn't call read() on the file
+ * descriptor.
*/
GIOChannel* g_io_channel_win32_new_fd (int fd);
/* Get the C runtime file descriptor of a channel. */
gint g_io_channel_win32_get_fd (GIOChannel *channel);
-/* An IO channel for a SOCK_STREAM winsock socket. The parameter should
- * be a SOCKET.
+/* An IO channel for a SOCK_STREAM winsock socket. The parameter
+ * should be a SOCKET. After calling g_io_add_watch() on a IO channel
+ * returned by this function, you shouldn't call recv() on the SOCKET.
*/
GIOChannel *g_io_channel_win32_new_stream_socket (int socket);
/* GLib Thread support
*/
+extern GQuark g_thread_error_quark();
+#define G_THREAD_ERROR g_thread_error_quark()
+
+typedef enum
+{
+ G_THREAD_ERROR_AGAIN /* Resource temporarily unavailable */
+} GThreadError;
+
typedef void (*GThreadFunc) (gpointer value);
typedef enum
{
- G_THREAD_PRIORITY_LOW,
- G_THREAD_PRIORITY_NORMAL,
- G_THREAD_PRIORITY_HIGH,
- G_THREAD_PRIORITY_URGENT
+ G_THREAD_PRIORITY_LOW,
+ G_THREAD_PRIORITY_NORMAL,
+ G_THREAD_PRIORITY_HIGH,
+ G_THREAD_PRIORITY_URGENT
} GThreadPriority;
typedef struct _GThread GThread;
gboolean joinable,
gboolean bound,
GThreadPriority priority,
- gpointer thread);
+ gpointer thread,
+ GError **error);
void (*thread_yield) (void);
void (*thread_join) (gpointer thread);
void (*thread_exit) (void);
*/
void g_thread_init (GThreadFunctions *vtable);
+/* Errorcheck mutexes. If you define G_ERRORCHECK_MUTEXES, then all
+ * mutexes will check for re-locking and re-unlocking */
+
+/* Initialize thread system with errorcheck mutexes. vtable must be
+ * NULL.Do not call directly. Use #define G_ERRORCHECK_MUTEXES
+ * instead.
+ */
+void g_thread_init_with_errorcheck_mutexes (GThreadFunctions* vtable);
+
+/* A random number to recognize debug calls to g_mutex_... */
+#define G_MUTEX_DEBUG_MAGIC 0xf8e18ad7
+
+#ifdef G_ERRORCHECK_MUTEXES
+#define g_thread_init(vtable) g_thread_init_with_errorcheck_mutexes (vtable)
+#endif
+
/* internal function for fallback static mutex implementation */
GMutex* g_static_mutex_get_mutex_impl (GMutex **mutex);
/* shorthands for conditional and unconditional function calls */
-#define G_THREAD_UF(name, arglist) \
- (*g_thread_functions_for_glib_use . name) arglist
-#define G_THREAD_CF(name, fail, arg) \
- (g_thread_supported () ? G_THREAD_UF (name, arg) : (fail))
-/* keep in mind, all those mutexes and static mutexes are not
- * recursive in general, don't rely on that
- */
+#define G_THREAD_UF(op, arglist) \
+ (*g_thread_functions_for_glib_use . op) arglist
+#define G_THREAD_CF(op, fail, arg) \
+ (g_thread_supported () ? G_THREAD_UF (op, arg) : (fail))
+#define G_THREAD_ECF(op, fail, mutex, name, type) \
+ (g_thread_supported () ? \
+ ((type(*)(GMutex*, gulong, gchar*, gchar*)) \
+ (*g_thread_functions_for_glib_use . op)) \
+ (mutex, G_MUTEX_DEBUG_MAGIC, G_STRINGIFY (name), G_STRLOC) : (fail))
+#ifndef G_ERRORCHECK_MUTEXES
+#define g_mutex_lock_with_debug_name(mutex, name) \
+ G_THREAD_CF (mutex_lock, (void)0, (mutex))
+#define g_mutex_trylock_with_debug_name(mutex, name) \
+ G_THREAD_CF (mutex_trylock, TRUE, (mutex))
+#define g_mutex_unlock_with_debug_name(mutex, name) \
+ G_THREAD_CF (mutex_unlock, (void)0, (mutex))
+#else /* G_ERRORCHECK_MUTEXES */
+#define g_mutex_lock_with_debug_name(mutex, name) \
+ G_THREAD_ECF (mutex_lock, (void)0, mutex, name, void)
+#define g_mutex_trylock_with_debug_name(mutex, name) \
+ G_THREAD_ECF (mutex_trylock, TRUE, mutex, name, gboolean)
+#define g_mutex_unlock_with_debug_name(mutex, name) \
+ G_THREAD_ECF (mutex_unlock, (void)0, mutex, name, void)
+#endif /* G_ERRORCHECK_MUTEXES */
+
#define g_thread_supported() (g_threads_got_initialized)
#define g_mutex_new() G_THREAD_UF (mutex_new, ())
-#define g_mutex_lock(mutex) G_THREAD_CF (mutex_lock, (void)0, (mutex))
-#define g_mutex_trylock(mutex) G_THREAD_CF (mutex_trylock, TRUE, (mutex))
-#define g_mutex_unlock(mutex) G_THREAD_CF (mutex_unlock, (void)0, (mutex))
+#define g_mutex_lock(mutex) g_mutex_lock_with_debug_name(mutex, mutex)
+#define g_mutex_trylock(mutex) g_mutex_trylock_with_debug_name(mutex, mutex)
+#define g_mutex_unlock(mutex) g_mutex_unlock_with_debug_name(mutex, mutex)
#define g_mutex_free(mutex) G_THREAD_CF (mutex_free, (void)0, (mutex))
#define g_cond_new() G_THREAD_UF (cond_new, ())
#define g_cond_signal(cond) G_THREAD_CF (cond_signal, (void)0, (cond))
gulong stack_size,
gboolean joinable,
gboolean bound,
- GThreadPriority priority);
+ GThreadPriority priority,
+ GError **error);
GThread* g_thread_self ();
-void g_thread_join (GThread* thread);
-void g_thread_set_priority (GThread* thread,
- GThreadPriority priority);
+void g_thread_join (GThread *thread);
+void g_thread_set_priority (GThread *thread,
+ GThreadPriority priority);
/* GStaticMutexes can be statically initialized with the value
* G_STATIC_MUTEX_INIT, and then they can directly be used, that is
* use
*/
#define g_static_mutex_lock(mutex) \
- g_mutex_lock (g_static_mutex_get_mutex (mutex))
+ g_mutex_lock_with_debug_name (g_static_mutex_get_mutex (mutex), mutex)
#define g_static_mutex_trylock(mutex) \
- g_mutex_trylock (g_static_mutex_get_mutex (mutex))
+ g_mutex_trylock_with_debug_name (g_static_mutex_get_mutex (mutex), mutex)
#define g_static_mutex_unlock(mutex) \
- g_mutex_unlock (g_static_mutex_get_mutex (mutex))
+ g_mutex_unlock_with_debug_name (g_static_mutex_get_mutex (mutex), mutex)
struct _GStaticPrivate
{
gboolean bound,
GThreadPriority priority,
gboolean exclusive,
- gpointer user_data);
+ gpointer user_data,
+ GError **error);
/* Push new data into the thread pool. This task is assigned to a thread later
* (when the maximal number of threads is reached for that pool) or now
* (otherwise). If necessary a new thread will be started. The function
* returns immediatly */
void g_thread_pool_push (GThreadPool *pool,
- gpointer data);
+ gpointer data,
+ GError **error);
/* Set the number of threads, which can run concurrently for that pool, -1
* means no limit. 0 means has the effect, that the pool won't process
* requests until the limit is set higher again */
void g_thread_pool_set_max_threads (GThreadPool *pool,
- gint max_threads);
+ gint max_threads,
+ GError **error);
gint g_thread_pool_get_max_threads (GThreadPool *pool);
/* Get the number of threads assigned to that pool. This number doesn't
/* Stop all currently unused threads, but leave the limit untouched */
void g_thread_pool_stop_unused_threads (void);
+typedef enum
+{
+ G_CONVERT_ERROR_NO_CONVERSION,
+ G_CONVERT_ERROR_ILLEGAL_SEQUENCE,
+ G_CONVERT_ERROR_FAILED
+} GConvertError;
+
+#define G_CONVERT_ERROR g_convert_error_quark()
+GQuark g_convert_error_quark();
+
+gchar* g_convert (const gchar *str,
+ gint len,
+ const gchar *to_codeset,
+ const gchar *from_codeset,
+ gint *bytes_read,
+ gint *bytes_written,
+ GError **error);
+gchar* g_convert_with_fallback (const gchar *str,
+ gint len,
+ const gchar *to_codeset,
+ const gchar *from_codeset,
+ gchar *fallback,
+ gint *bytes_read,
+ gint *bytes_written,
+ GError **error);
+
#ifdef __cplusplus
}
#endif /* __cplusplus */
#include <gunicode.h>
-#include <gerror.h>
#endif /* __G_LIB_H__ */
projects / platform / upstream / glib.git / blobdiff