* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
*
* This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
+ * modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
- * Library General Public License for more details.
+ * Lesser General Public License for more details.
*
- * You should have received a copy of the GNU Library General Public
+ * You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
/*
- * Modified by the GLib Team and others 1997-1999. See the AUTHORS
+ * Modified by the GLib Team and others 1997-2000. See the AUTHORS
* file for a list of people on the GLib Team. See the ChangeLog
* files for a list of changes. These files are distributed with
* GLib at ftp://ftp.gtk.org/pub/gtk/.
* gint16, guint16
* gint32, guint32
* gint64, guint64
+ * gssize, gsize
*
* It defines the G_BYTE_ORDER symbol to one of G_*_ENDIAN (see later in
* this file).
*/
#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
#define g_return_if_fail(expr)
#define g_return_val_if_fail(expr,val)
+#define g_return_if_reached() return
+#define g_return_val_if_reached(val) return (val)
#else /* !G_DISABLE_CHECKS */
{ \
g_log (G_LOG_DOMAIN, \
G_LOG_LEVEL_CRITICAL, \
- "file %s: line %d (%s): assertion `%s' failed.", \
+ "file %s: line %d (%s): assertion `%s' failed", \
__FILE__, \
__LINE__, \
__PRETTY_FUNCTION__, \
{ \
g_log (G_LOG_DOMAIN, \
G_LOG_LEVEL_CRITICAL, \
- "file %s: line %d (%s): assertion `%s' failed.", \
+ "file %s: line %d (%s): assertion `%s' failed", \
__FILE__, \
__LINE__, \
__PRETTY_FUNCTION__, \
#expr); \
- return val; \
+ return (val); \
}; }G_STMT_END
+#define g_return_if_reached() G_STMT_START{ \
+ g_log (G_LOG_DOMAIN, \
+ G_LOG_LEVEL_CRITICAL, \
+ "file %s: line %d (%s): should not be reached", \
+ __FILE__, \
+ __LINE__, \
+ __PRETTY_FUNCTION__); \
+ return; }G_STMT_END
+
+#define g_return_val_if_reached(val) G_STMT_START{ \
+ g_log (G_LOG_DOMAIN, \
+ G_LOG_LEVEL_CRITICAL, \
+ "file %s: line %d (%s): should not be reached", \
+ __FILE__, \
+ __LINE__, \
+ __PRETTY_FUNCTION__); \
+ return (val); }G_STMT_END
+
#else /* !__GNUC__ */
#define g_return_if_fail(expr) G_STMT_START{ \
{ \
g_log (G_LOG_DOMAIN, \
G_LOG_LEVEL_CRITICAL, \
- "file %s: line %d: assertion `%s' failed.", \
+ "file %s: line %d: assertion `%s' failed", \
__FILE__, \
__LINE__, \
#expr); \
{ \
g_log (G_LOG_DOMAIN, \
G_LOG_LEVEL_CRITICAL, \
- "file %s: line %d: assertion `%s' failed.", \
+ "file %s: line %d: assertion `%s' failed", \
__FILE__, \
__LINE__, \
#expr); \
- return val; \
+ return (val); \
}; }G_STMT_END
+#define g_return_if_reached() G_STMT_START{ \
+ g_log (G_LOG_DOMAIN, \
+ G_LOG_LEVEL_CRITICAL, \
+ "file %s: line %d: should not be reached", \
+ __FILE__, \
+ __LINE__); \
+ return; }G_STMT_END
+
+#define g_return_val_if_reached(val) G_STMT_START{ \
+ g_log (G_LOG_DOMAIN, \
+ G_LOG_LEVEL_CRITICAL, \
+ "file %s: line %d: should not be reached", \
+ __FILE__, \
+ __LINE__); \
+ return (val); }G_STMT_END
+
#endif /* !__GNUC__ */
#endif /* !G_DISABLE_CHECKS */
typedef long glong;
typedef int gint;
typedef gint gboolean;
+typedef gchar* gstring;
typedef unsigned char guchar;
typedef unsigned short gushort;
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;
typedef const void *gconstpointer;
-typedef gint32 gssize;
-typedef guint32 gsize;
typedef guint32 GQuark;
typedef gint32 GTime;
*/
#ifdef G_OS_WIN32
# ifdef GLIB_COMPILATION
-# define GUTILS_C_VAR __declspec(dllexport)
+# define GLIB_VAR __declspec(dllexport)
# else /* !GLIB_COMPILATION */
-# define GUTILS_C_VAR extern __declspec(dllimport)
+# define GLIB_VAR extern __declspec(dllimport)
# endif /* !GLIB_COMPILATION */
#else /* !G_OS_WIN32 */
-# define GUTILS_C_VAR extern
+# define GLIB_VAR extern
#endif /* !G_OS_WIN32 */
-GUTILS_C_VAR const guint glib_major_version;
-GUTILS_C_VAR const guint glib_minor_version;
-GUTILS_C_VAR const guint glib_micro_version;
-GUTILS_C_VAR const guint glib_interface_age;
-GUTILS_C_VAR const guint glib_binary_age;
+GLIB_VAR const guint glib_major_version;
+GLIB_VAR const guint glib_minor_version;
+GLIB_VAR const guint glib_micro_version;
+GLIB_VAR const guint glib_interface_age;
+GLIB_VAR const guint glib_binary_age;
#define GLIB_CHECK_VERSION(major,minor,micro) \
(GLIB_MAJOR_VERSION > (major) || \
guint len;
};
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#include <gerror.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
/* IEEE Standard 754 Single Precision Storage Format (gfloat):
*
gconstpointer lookup_key,
gpointer *orig_key,
gpointer *value);
-void g_hash_table_freeze (GHashTable *hash_table);
-void g_hash_table_thaw (GHashTable *hash_table);
void g_hash_table_foreach (GHashTable *hash_table,
GHFunc func,
gpointer user_data);
gpointer user_data);
guint g_hash_table_size (GHashTable *hash_table);
+/* The following two functions are deprecated and will be removed in
+ * the next major release. They do no good. */
+void g_hash_table_freeze (GHashTable *hash_table);
+void g_hash_table_thaw (GHashTable *hash_table);
/* Caches
*/
#ifndef G_LOG_DOMAIN
#define G_LOG_DOMAIN ((gchar*) 0)
#endif /* G_LOG_DOMAIN */
-#ifdef __GNUC__
-#define g_error(format, args...) g_log (G_LOG_DOMAIN, \
- G_LOG_LEVEL_ERROR, \
- format, ##args)
-#define g_message(format, args...) g_log (G_LOG_DOMAIN, \
- G_LOG_LEVEL_MESSAGE, \
- format, ##args)
-#define g_warning(format, args...) g_log (G_LOG_DOMAIN, \
- G_LOG_LEVEL_WARNING, \
- format, ##args)
+#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
+#define g_error(...) g_log (G_LOG_DOMAIN, \
+ G_LOG_LEVEL_ERROR, \
+ __VA_ARGS__)
+#define g_message(...) g_log (G_LOG_DOMAIN, \
+ G_LOG_LEVEL_MESSAGE, \
+ __VA_ARGS__)
+#define g_critical(...) g_log (G_LOG_DOMAIN, \
+ G_LOG_LEVEL_CRITICAL, \
+ __VA_ARGS__)
+#define g_warning(...) g_log (G_LOG_DOMAIN, \
+ G_LOG_LEVEL_WARNING, \
+ __VA_ARGS__)
+#elif __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 4)
+#define g_error(format...) g_log (G_LOG_DOMAIN, \
+ G_LOG_LEVEL_ERROR, \
+ format)
+#define g_message(format...) g_log (G_LOG_DOMAIN, \
+ G_LOG_LEVEL_MESSAGE, \
+ format)
+#define g_critical(format...) g_log (G_LOG_DOMAIN, \
+ G_LOG_LEVEL_CRITICAL, \
+ format)
+#define g_warning(format...) g_log (G_LOG_DOMAIN, \
+ G_LOG_LEVEL_WARNING, \
+ format)
#else /* !__GNUC__ */
static void
g_error (const gchar *format,
va_end (args);
}
static void
+g_critical (const gchar *format,
+ ...)
+{
+ va_list args;
+ va_start (args, format);
+ g_logv (G_LOG_DOMAIN, G_LOG_LEVEL_CRITICAL, format, args);
+ va_end (args);
+}
+static void
g_warning (const gchar *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,
gchar* g_strdown (gchar *string);
gchar* g_strup (gchar *string);
gchar* g_strreverse (gchar *string);
+gsize g_strlcpy (gchar *dest,
+ const gchar *src,
+ gsize dest_size);
+gsize g_strlcat (gchar *dest,
+ const gchar *src,
+ gsize dest_size);
/* removes leading spaces */
gchar* g_strchug (gchar *string);
/* removes trailing spaces */
gulong n,
gchar const *format,
va_list args);
-gchar* g_basename (const gchar *file_name);
/* Check if a file name is an absolute path */
gboolean g_path_is_absolute (const gchar *file_name);
/* In case of absolute paths, skip the root part */
gchar* g_path_skip_root (gchar *file_name);
-/* strings are newly allocated with g_malloc() */
+/* These two functions are deprecated and will be removed in the next
+ * major release of GLib. Use g_path_get_dirname/g_path_get_basename
+ * instead. Whatch out! The string returned by g_path_get_basename
+ * must be g_freed, while the string returned by g_basename must not.*/
+gchar* g_basename (const gchar *file_name);
gchar* g_dirname (const gchar *file_name);
+
+/* The returned strings are newly allocated with g_malloc() */
gchar* g_get_current_dir (void);
+gchar* g_path_get_basename (const gchar *file_name);
+gchar* g_path_get_dirname (const gchar *file_name);
/* Get the codeset for the current locale */
-gchar * g_get_codeset (void);
+/* gchar * g_get_codeset (void); */
/* return the environment string for the variable. The returned memory
* must not be freed. */
*/
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
*/
GString* g_string_new (const gchar *init);
GString* g_string_sized_new (guint dfl_size);
-void g_string_free (GString *string,
+gchar* g_string_free (GString *string,
gboolean free_segment);
+gboolean g_string_equal (const GString *v,
+ const GString *v2);
+guint g_string_hash (const GString *str);
GString* g_string_assign (GString *string,
const gchar *rval);
GString* g_string_truncate (GString *string,
gboolean clear,
guint element_size,
guint reserved_size);
-void g_array_free (GArray *array,
+gchar* g_array_free (GArray *array,
gboolean free_segment);
GArray* g_array_append_vals (GArray *array,
gconstpointer data,
#define g_ptr_array_index(array,index) (array->pdata)[index]
GPtrArray* g_ptr_array_new (void);
GPtrArray* g_ptr_array_sized_new (guint reserved_size);
-void g_ptr_array_free (GPtrArray *array,
+gpointer* g_ptr_array_free (GPtrArray *array,
gboolean free_seg);
void g_ptr_array_set_size (GPtrArray *array,
gint length);
GByteArray* g_byte_array_new (void);
GByteArray* g_byte_array_sized_new (guint reserved_size);
-void g_byte_array_free (GByteArray *array,
+guint8* g_byte_array_free (GByteArray *array,
gboolean free_segment);
GByteArray* g_byte_array_append (GByteArray *array,
const guint8 *data,
/* Hash Functions
*/
-gint g_str_equal (gconstpointer v,
- gconstpointer v2);
-guint g_str_hash (gconstpointer v);
+gboolean g_str_equal (gconstpointer v,
+ gconstpointer v2);
+guint g_str_hash (gconstpointer v);
-gint g_int_equal (gconstpointer v,
- gconstpointer v2);
-guint g_int_hash (gconstpointer v);
+gint g_int_equal (gconstpointer v,
+ gconstpointer v2) G_GNUC_CONST;
+guint g_int_hash (gconstpointer v) G_GNUC_CONST;
/* This "hash" function will just return the key's adress as an
* unsigned integer. Useful for hashing on plain adresses or
* passing NULL into g_hash_table_new() as GHashFunc has the
* same effect as passing g_direct_hash().
*/
-guint g_direct_hash (gconstpointer v);
+guint g_direct_hash (gconstpointer v) G_GNUC_CONST;
gint g_direct_equal (gconstpointer v,
- gconstpointer v2);
+ gconstpointer v2) G_GNUC_CONST;
/* Quarks (string<->id association)
GQuark g_quark_try_string (const gchar *string);
GQuark g_quark_from_static_string (const gchar *string);
GQuark g_quark_from_string (const gchar *string);
-gchar* g_quark_to_string (GQuark quark);
+gchar* g_quark_to_string (GQuark quark) G_GNUC_CONST;
/* Keyed Data List
gpointer user_data);
gpointer g_scanner_lookup_symbol (GScanner *scanner,
const gchar *symbol);
-void g_scanner_freeze_symbol_table (GScanner *scanner);
-void g_scanner_thaw_symbol_table (GScanner *scanner);
void g_scanner_unexp_token (GScanner *scanner,
GTokenType expected_token,
const gchar *identifier_spec,
g_scanner_scope_foreach_symbol ((scanner), 0, (func), (data)); \
} G_STMT_END
+/* The following two functions are deprecated and will be removed in
+ * the next major release. They do no good. */
+void g_scanner_freeze_symbol_table (GScanner *scanner);
+void g_scanner_thaw_symbol_table (GScanner *scanner);
/* GCompletion
*/
* 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);
guint n_years);
void g_date_subtract_years (GDate *date,
guint n_years);
-gboolean g_date_is_leap_year (GDateYear year);
+gboolean g_date_is_leap_year (GDateYear year) G_GNUC_CONST;
guint8 g_date_days_in_month (GDateMonth month,
- GDateYear year);
-guint8 g_date_monday_weeks_in_year (GDateYear year);
-guint8 g_date_sunday_weeks_in_year (GDateYear year);
+ GDateYear year) G_GNUC_CONST;
+guint8 g_date_monday_weeks_in_year (GDateYear year) G_GNUC_CONST;
+guint8 g_date_sunday_weeks_in_year (GDateYear year) G_GNUC_CONST;
/* qsort-friendly (with a cast...) */
gint g_date_compare (GDate *lhs,
* next largest prime, or the highest it knows about which is about
* MAXINT/4.
*/
-guint g_spaced_primes_closest (guint num);
+guint g_spaced_primes_closest (guint num) G_GNUC_CONST;
/* GIOChannel
void g_main_remove_poll (GPollFD *fd);
void g_main_set_poll_func (GPollFunc func);
+#ifdef G_OS_WIN32
+
+/* Useful on other platforms, too? */
+
+GPollFunc g_main_win32_get_poll_func (void);
+
+#endif
+
/* On Unix, IO channels created with this function for any file
* descriptor or socket.
*
- * On Win32, use this only for plain files opened with the MSVCRT (the
- * Microsoft run-time C library) _open(), including file descriptors
- * 0, 1 and 2 (corresponding to stdin, stdout and stderr).
- * Actually, don't do even that, this code isn't done yet.
+ * On Win32, use this only for files opened with the MSVCRT (the
+ * Microsoft run-time C library) _open() or _pipe, including file
+ * descriptors 0, 1 and 2 (corresponding to stdin, stdout and stderr).
*
* The term file descriptor as used in the context of Win32 refers to
- * the emulated Unix-like file descriptors MSVCRT provides.
+ * the emulated Unix-like file descriptors MSVCRT provides. The native
+ * corresponding concept is file HANDLE. There isn't as of yet a way to
+ * get GIOChannels for file HANDLEs.
*/
GIOChannel* g_io_channel_unix_new (int fd);
gint g_io_channel_unix_get_fd (GIOChannel *channel);
#ifdef G_OS_WIN32
-GUTILS_C_VAR guint g_pipe_readable_msg;
-
#define G_WIN32_MSG_HANDLE 19981206
-/* This is used to add polling for Windows messages. GDK (GTk+) programs
- * should *not* use this. (In fact, I can't think of any program that
- * would want to use this, but it's here just for completeness's sake.
+/* 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_main_poll_win32_msg_add(gint priority,
- GPollFD *fd,
- guint hwnd);
+void g_io_channel_win32_make_pollfd (GIOChannel *channel,
+ GIOCondition condition,
+ GPollFD *fd);
-/* An IO channel for Windows messages for window handle hwnd. */
-GIOChannel *g_io_channel_win32_new_messages (guint hwnd);
-
-/* An IO channel for an anonymous pipe as returned from the MSVCRT
- * _pipe(), with no mechanism for the writer to tell the reader when
- * there is data in the pipe.
- *
- * This is not really implemented yet.
+/* 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?
*/
-GIOChannel *g_io_channel_win32_new_pipe (int fd);
+gint g_io_channel_win32_poll (GPollFD *fds,
+ gint n_fds,
+ gint timeout);
-/* An IO channel for a pipe as returned from the MSVCRT _pipe(), with
- * Windows user messages used to signal data in the pipe for the
- * reader.
- *
- * fd is the file descriptor. For the write end, peer is the thread id
- * of the reader, and peer_fd is his file descriptor for the read end
- * of the pipe.
- *
- * This is used by the GIMP, and works.
+/* This is used to add polling for Windows messages. GDK (GTk+) programs
+ * should *not* use this.
*/
-GIOChannel *g_io_channel_win32_new_pipe_with_wakeups (int fd,
- guint peer,
- int peer_fd);
+void g_main_poll_win32_msg_add (gint priority,
+ GPollFD *fd,
+ guint hwnd);
-void g_io_channel_win32_pipe_request_wakeups (GIOChannel *channel,
- guint peer,
- int peer_fd);
+/* An IO channel for Windows messages for window handle hwnd. */
+GIOChannel *g_io_channel_win32_new_messages (guint hwnd);
-void g_io_channel_win32_pipe_readable (int fd,
- guint offset);
+/* 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 is
- * actually 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 (*thread_self) (gpointer thread);
};
-GUTILS_C_VAR GThreadFunctions g_thread_functions_for_glib_use;
-GUTILS_C_VAR gboolean g_thread_use_default_impl;
-GUTILS_C_VAR gboolean g_threads_got_initialized;
+GLIB_VAR GThreadFunctions g_thread_functions_for_glib_use;
+GLIB_VAR gboolean g_thread_use_default_impl;
+GLIB_VAR gboolean g_threads_got_initialized;
/* initializes the mutex/cond/private implementation for glib, might
* only be called once, and must not be called directly or indirectly
*/
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);
-#include <gunicode.h>
+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>
+
#endif /* __G_LIB_H__ */
projects / platform / upstream / glib.git / blobdiff