#ifndef __G_LIB_H__
#define __G_LIB_H__
+/* Here we provide G_GNUC_EXTENSION as an alias for __extension__,
+ * where this is valid. This allows for warningless compilation of
+ * "long long" types even in the presence of '-ansi -pedantic'. This
+ * of course should be with the other GCC-isms below, but then
+ * glibconfig.h wouldn't load cleanly and it is better to have that
+ * here, than in glibconfig.h.
+ */
+#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 8)
+# define G_GNUC_EXTENSION __extension__
+#else
+# define G_GNUC_EXTENSION
+#endif
+
/* system specific config file glibconfig.h provides definitions for
* the extrema of many of the standard types. These are:
*
* And it provides a way to store and retrieve a `gint' in/from a `gpointer'.
* This is useful to pass an integer instead of a pointer to a callback.
*
- * GINT_TO_POINTER(i), GUINT_TO_POINTER(i)
- * GPOINTER_TO_INT(p), GPOINTER_TO_UINT(p)
+ * GINT_TO_POINTER (i), GUINT_TO_POINTER (i)
+ * GPOINTER_TO_INT (p), GPOINTER_TO_UINT (p)
*
- * Finally, it provide the following wrappers to STDC functions:
+ * Finally, it provides the following wrappers to STDC functions:
*
- * g_ATEXIT
- * To register hooks which are executed on exit().
- * Usually a wrapper for STDC atexit.
- *
- * void *g_memmove(void *dest, const void *src, guint count);
+ * void g_memmove (gpointer dest, gconstpointer void *src, gulong count);
* A wrapper for STDC memmove, or an implementation, if memmove doesn't
* exist. The prototype looks like the above, give or take a const,
* or size_t.
#endif
-#ifdef NATIVE_WIN32
+#ifdef G_OS_WIN32
/* On native Win32, directory separator is the backslash, and search path
* separator is the semicolon.
#define G_SEARCHPATH_SEPARATOR ';'
#define G_SEARCHPATH_SEPARATOR_S ";"
-#else /* !NATIVE_WIN32 */
+#else /* !G_OS_WIN32 */
/* Unix */
#define G_SEARCHPATH_SEPARATOR ':'
#define G_SEARCHPATH_SEPARATOR_S ":"
-#endif /* !NATIVE_WIN32 */
+#endif /* !G_OS_WIN32 */
#ifdef __cplusplus
extern "C" {
* been defined. It is assumed that if they are already
* defined then the current definition is correct.
*/
-#ifndef NULL
-#define NULL ((void*) 0)
+#ifndef NULL
+# ifdef __cplusplus
+# define NULL (0L)
+# else /* !__cplusplus */
+# define NULL ((void*) 0)
+# endif /* !__cplusplus */
#endif
#ifndef FALSE
#undef CLAMP
#define CLAMP(x, low, high) (((x) > (high)) ? (high) : (((x) < (low)) ? (low) : (x)))
+#define G_STRINGIFY(macro_or_string) G_STRINGIFY_ARG (macro_or_string)
+#define G_STRINGIFY_ARG(contents) #contents
+
+/* Count the number of elements in an array. The array must be defined
+ * as such; using this with a dynamically allocated array will give
+ * incorrect results.
+ */
+#define G_N_ELEMENTS(arr) (sizeof (arr) / sizeof ((arr)[0]))
/* Define G_VA_COPY() to do the right thing for copying va_list variables.
* glibconfig.h may have already defined G_VA_COPY as va_copy or __va_copy.
#define G_GNUC_UNUSED
#endif /* !__GNUC__ */
-
/* Wrap the gcc __PRETTY_FUNCTION__ and __FUNCTION__ variables with
* macros, so we can refer to them as strings unconditionally.
*/
#ifdef __GNUC__
-#define G_GNUC_FUNCTION (__FUNCTION__)
-#define G_GNUC_PRETTY_FUNCTION (__PRETTY_FUNCTION__)
+#define G_GNUC_FUNCTION __FUNCTION__
+#define G_GNUC_PRETTY_FUNCTION __PRETTY_FUNCTION__
#else /* !__GNUC__ */
-#define G_GNUC_FUNCTION ("")
-#define G_GNUC_PRETTY_FUNCTION ("")
+#define G_GNUC_FUNCTION ""
+#define G_GNUC_PRETTY_FUNCTION ""
#endif /* !__GNUC__ */
/* we try to provide a usefull equivalent for ATEXIT if it is
} G_STMT_END
-#define g_string(x) #x
-
-
/* Provide macros for error handling. The "assert" macros will
* exit on failure. The "return" macros will exit the current
* function. Two different definitions are given for the macros
* we prefix variable declarations so they can
* properly get exported in windows dlls.
*/
-#ifdef NATIVE_WIN32
+#ifdef G_OS_WIN32
# ifdef GLIB_COMPILATION
# define GUTILS_C_VAR __declspec(dllexport)
# else /* !GLIB_COMPILATION */
# define GUTILS_C_VAR extern __declspec(dllimport)
# endif /* !GLIB_COMPILATION */
-#else /* !NATIVE_WIN32 */
+#else /* !G_OS_WIN32 */
# define GUTILS_C_VAR extern
-#endif /* !NATIVE_WIN32 */
+#endif /* !G_OS_WIN32 */
GUTILS_C_VAR const guint glib_major_version;
GUTILS_C_VAR const guint glib_minor_version;
typedef struct _GCompletion GCompletion;
typedef struct _GData GData;
typedef struct _GDebugKey GDebugKey;
+typedef union _GDoubleIEEE754 GDoubleIEEE754;
+typedef union _GFloatIEEE754 GFloatIEEE754;
typedef struct _GHashTable GHashTable;
typedef struct _GHook GHook;
typedef struct _GHookList GHookList;
typedef struct _GScanner GScanner;
typedef struct _GScannerConfig GScannerConfig;
typedef struct _GSList GSList;
-typedef struct _GStack GStack;
typedef struct _GString GString;
typedef struct _GStringChunk GStringChunk;
typedef struct _GTimer GTimer;
+typedef struct _GTrashStack GTrashStack;
typedef struct _GTree GTree;
typedef struct _GTuples GTuples;
typedef union _GTokenValue GTokenValue;
typedef struct _GIOChannel GIOChannel;
+/* Tree traverse flags */
typedef enum
{
G_TRAVERSE_LEAFS = 1 << 0,
G_TRAVERSE_MASK = 0x03
} GTraverseFlags;
+/* Tree traverse orders */
typedef enum
{
G_IN_ORDER,
typedef void (*GVoidFunc) (void);
+struct _GArray
+{
+ gchar *data;
+ guint len;
+};
+
+struct _GByteArray
+{
+ guint8 *data;
+ guint len;
+};
+
+struct _GDebugKey
+{
+ gchar *key;
+ guint value;
+};
+
struct _GList
{
gpointer data;
GList *prev;
};
-struct _GSList
+struct _GPtrArray
{
- gpointer data;
- GSList *next;
+ gpointer *pdata;
+ guint len;
};
-struct _GStack
+struct _GQueue
{
- GList *list;
+ GList *head;
+ GList *tail;
+ guint length;
};
-struct _GQueue
+struct _GSList
{
- GList *list;
- GList *list_end;
- guint list_size;
+ gpointer data;
+ GSList *next;
};
struct _GString
gint len;
};
-struct _GArray
+struct _GTrashStack
{
- gchar *data;
- guint len;
+ GTrashStack *next;
};
-struct _GByteArray
+struct _GTuples
{
- guint8 *data;
- guint len;
+ guint len;
};
-struct _GPtrArray
+
+/* IEEE Standard 754 Single Precision Storage Format (gfloat):
+ *
+ * 31 30 23 22 0
+ * +--------+---------------+---------------+
+ * | s 1bit | e[30:23] 8bit | f[22:0] 23bit |
+ * +--------+---------------+---------------+
+ * B0------------------->B1------->B2-->B3-->
+ *
+ * IEEE Standard 754 Double Precision Storage Format (gdouble):
+ *
+ * 63 62 52 51 32 31 0
+ * +--------+----------------+----------------+ +---------------+
+ * | s 1bit | e[62:52] 11bit | f[51:32] 20bit | | f[31:0] 32bit |
+ * +--------+----------------+----------------+ +---------------+
+ * B0--------------->B1---------->B2--->B3----> B4->B5->B6->B7->
+ */
+/* subtract from biased_exponent to form base2 exponent (normal numbers) */
+#define G_IEEE754_FLOAT_BIAS (127)
+#define G_IEEE754_DOUBLE_BIAS (1023)
+/* multiply with base2 exponent to get base10 exponent (nomal numbers) */
+#define G_LOG_2_BASE_10 (0.30102999566398119521)
+#if G_BYTE_ORDER == G_LITTLE_ENDIAN
+union _GFloatIEEE754
{
- gpointer *pdata;
- guint len;
+ gfloat v_float;
+ struct {
+ guint mantissa : 23;
+ guint biased_exponent : 8;
+ guint sign : 1;
+ } mpn;
};
-
-struct _GTuples
+union _GDoubleIEEE754
{
- guint len;
+ gdouble v_double;
+ struct {
+ guint mantissa_low : 32;
+ guint mantissa_high : 20;
+ guint biased_exponent : 11;
+ guint sign : 1;
+ } mpn;
};
-
-struct _GDebugKey
+#elif G_BYTE_ORDER == G_BIG_ENDIAN
+union _GFloatIEEE754
{
- gchar *key;
- guint value;
+ gfloat v_float;
+ struct {
+ guint sign : 1;
+ guint biased_exponent : 8;
+ guint mantissa : 23;
+ } mpn;
+};
+union _GDoubleIEEE754
+{
+ gdouble v_double;
+ struct {
+ guint sign : 1;
+ guint biased_exponent : 11;
+ guint mantissa_high : 20;
+ guint mantissa_low : 32;
+ } mpn;
};
+#else /* !G_LITTLE_ENDIAN && !G_BIG_ENDIAN */
+#error unknown ENDIAN type
+#endif /* !G_LITTLE_ENDIAN && !G_BIG_ENDIAN */
/* Doubly linked lists
GCompareFunc func);
GList* g_list_concat (GList *list1,
GList *list2);
-GList* g_list_delete (GList *list,
- GList *link);
GList* g_list_remove (GList *list,
gpointer data);
GList* g_list_remove_link (GList *list,
GList *llink);
+GList* g_list_delete_link (GList *list,
+ GList *link);
GList* g_list_reverse (GList *list);
GList* g_list_copy (GList *list);
GList* g_list_nth (GList *list,
GSList* g_slist_remove (GSList *list,
gpointer data);
GSList* g_slist_remove_link (GSList *list,
- GSList *llink);
+ GSList *link);
+GSList* g_slist_delete_link (GSList *list,
+ GSList *link);
GSList* g_slist_reverse (GSList *list);
GSList* g_slist_copy (GSList *list);
GSList* g_slist_nth (GSList *list,
GCompareFunc compare_func);
gpointer g_slist_nth_data (GSList *list,
guint n);
-#define g_slist_next(slist) ((slist) ? (((GSList *)(slist))->next) : NULL)
-
-
-/* Stacks
- */
-
-GStack * g_stack_new (void);
-void g_stack_free (GStack *stack);
-gpointer g_stack_pop (GStack *stack);
-
-#define g_stack_empty(stack) \
- ((((GStack *)(stack)) && ((GStack *)(stack))->list) ? FALSE : TRUE)
-
-#define g_stack_peek(stack) \
- ((((GStack *)(stack)) && ((GStack *)(stack))->list) ? \
- ((GStack *)(stack))->list->data : NULL)
-
-#define g_stack_index(stack,ptr) \
- ((((GStack *)(stack)) && ((GStack *)(stack))->list) ? \
- g_list_index (((GStack *)(stack))->list, (ptr)) : -1)
-
-#define g_stack_push(stack,data) G_STMT_START { \
- if ((GStack *)(stack)) \
- ((GStack *)(stack))->list = \
- g_list_prepend (((GStack *)(stack))->list, (data)); \
- } G_STMT_END
-
+#define g_slist_next(slist) ((slist) ? (((GSList *)(slist))->next) : NULL)
/* Queues
*/
-
-GQueue * g_queue_new (void);
-void g_queue_free (GQueue *q);
-guint g_queue_get_size (GQueue *q);
-void g_queue_push_front (GQueue *q, gpointer data);
-void g_queue_push_back (GQueue *q, gpointer data);
-gpointer g_queue_pop_front (GQueue *q);
-gpointer g_queue_pop_back (GQueue *q);
-
-#define g_queue_empty(queue) \
- ((((GQueue *)(queue)) && ((GQueue *)(queue))->list) ? FALSE : TRUE)
-
-#define g_queue_peek_front(queue) \
- ((((GQueue *)(queue)) && ((GQueue *)(queue))->list) ? \
- ((GQueue *)(queue))->list->data : NULL)
-
-#define g_queue_peek_back(queue) \
- ((((GQueue *)(queue)) && ((GQueue *)(queue))->list_end) ? \
- ((GQueue *)(queue))->list_end->data : NULL)
-
-#define g_queue_index(queue,ptr) \
- ((((GQueue *)(queue)) && ((GQueue *)(queue))->list) ? \
- g_list_index (((GQueue *)(queue))->list, (ptr)) : -1)
-
-#define g_queue_push g_queue_push_back
-#define g_queue_pop g_queue_pop_front
-#define g_queue_peek g_queue_peek_front
-
-
-
+GQueue* g_queue_new (void);
+void g_queue_free (GQueue *queue);
+void g_queue_push_head (GQueue *queue,
+ gpointer data);
+void g_queue_push_tail (GQueue *queue,
+ gpointer data);
+gpointer g_queue_pop_head (GQueue *queue);
+gpointer g_queue_pop_tail (GQueue *queue);
+gboolean g_queue_is_empty (GQueue *queue);
+gpointer g_queue_peek_head (GQueue *queue);
+gpointer g_queue_peek_tail (GQueue *queue);
+void g_queue_push_head_link (GQueue *queue,
+ GList *link);
+void g_queue_push_tail_link (GQueue *queue,
+ GList *link);
+GList* g_queue_pop_head_link (GQueue *queue);
+GList* g_queue_pop_tail_link (GQueue *queue);
/* Hash tables
GNode* g_node_new (gpointer data);
void g_node_destroy (GNode *root);
void g_node_unlink (GNode *node);
+GNode* g_node_copy (GNode *node);
GNode* g_node_insert (GNode *parent,
gint position,
GNode *node);
/* Timer
*/
+
+#define G_MICROSEC 1000000
+
GTimer* g_timer_new (void);
void g_timer_destroy (GTimer *timer);
void g_timer_start (GTimer *timer);
void g_timer_reset (GTimer *timer);
gdouble g_timer_elapsed (GTimer *timer,
gulong *microseconds);
-
+void g_usleep (gulong microseconds);
/* String utility functions that modify a string argument or
* return a constant string that must not be freed.
#define g_strstrip( string ) g_strchomp (g_strchug (string))
/* String utility functions that return a newly allocated string which
- * ought to be freed from the caller at some point.
+ * ought to be freed with g_free from the caller at some point.
*/
gchar* g_strdup (const gchar *str);
gchar* g_strdup_printf (const gchar *format,
...); /* NULL terminated */
gchar* g_strjoin (const gchar *separator,
...); /* NULL terminated */
-gchar* g_strescape (gchar *string);
+/* Make a copy of a string interpreting C string -style escape
+ * sequences. Inverse of g_strescape. The recognized sequences are \b
+ * \f \n \r \t \\ \" and the octal format.
+ */
+gchar* g_strcompress (const gchar *source);
+
+/* Convert between the operating system (or C runtime)
+ * representation of file names and UTF-8.
+ */
+gchar* g_filename_to_utf8 (const gchar *opsysstring);
+gchar* g_filename_from_utf8 (const gchar *utf8string);
+
+/* Copy a string escaping nonprintable characters like in C strings.
+ * Inverse of g_strcompress. The exceptions parameter, if non-NULL, points
+ * to a string containing characters that are not to be escaped.
+ *
+ * Deprecated API: gchar* g_strescape (const gchar *source);
+ * Luckily this function wasn't used much, using NULL as second parameter
+ * provides mostly identical semantics.
+ */
+gchar* g_strescape (const gchar *source,
+ const gchar *exceptions);
+
gpointer g_memdup (gconstpointer mem,
guint byte_size);
}
#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)
+{
+ GTrashStack *data = (GTrashStack *) 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)
+{
+ GTrashStack *data;
+
+ data = *stack_p;
+ if (data)
+ {
+ *stack_p = data->next;
+ /* NULLify private pointer here, most platforms store NULL as
+ * subsequent 0 bytes
+ */
+ data->next = NULL;
+ }
+
+ 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)
+{
+ GTrashStack *data;
+
+ data = *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)
+{
+ GTrashStack *data;
+ guint i = 0;
+
+ for (data = *stack_p; data; data = data->next)
+ i++;
+
+ return i;
+}
+#endif /* G_CAN_INLINE */
+
+
/* String Chunks
*/
GStringChunk* g_string_chunk_new (gint size);
/* Strings
*/
-typedef enum
-{
- G_STRING_ERROR_NONE, /* No error occurred */
- G_STRING_ERROR_INVAL, /* Invalid input value to function */
- G_STRING_ERROR_READ, /* read() returned an error - check errno */
- G_STRING_ERROR_NODATA, /* No more input data - result string may contain data */
- G_STRING_ERROR_LENGTH /* max_length reached */
-} GStringError;
-
-#define g_string_length(fstring) (fstring ? fstring->len : 0)
-#define g_string_str(fstring) (fstring ? fstring->str : NULL)
-#define g_string_char(fstring, n) (fstring->str[n])
-
-#define g_string_copy(a,b) (g_string_assign(a, b->str))
-#define g_string_dup(fstring) (fstring ? g_string_new(fstring->str) :\
- g_string_new(NULL))
-
-#define g_string_cmp(a,b) (strcmp(g_string_str(a), \
- g_string_str(b)))
-#define g_string_ncmp(a,b,n) (strncmp(g_string_str(a), \
- g_string_str(b), n))
-#define g_string_casecmp(a,b) (g_strcasecmp(g_string_str(a), \
- g_string_str(b)))
-#define g_string_ncasecmp(a,b,n) (g_strncasecmp(g_string_str(a), \
- g_string_str(b), n))
-
-#define g_string_strcmp(a,b) (strcmp(g_string_str(a), b))
-#define g_string_strcasecmp(a,b) (g_strcasecmp(g_string_str(a), b))
-#define g_string_strncasecmp(a,b,n) (g_strncasecmp(g_string_str(a), b, n))
-
GString* g_string_new (const gchar *init);
GString* g_string_sized_new (guint dfl_size);
void g_string_free (GString *string,
- gint free_segment);
-GString* g_string_assign (GString *lval,
+ gboolean free_segment);
+GString* g_string_assign (GString *string,
const gchar *rval);
GString* g_string_truncate (GString *string,
gint len);
+GString* g_string_insert_len (GString *string,
+ gint pos,
+ const gchar *val,
+ gint len);
GString* g_string_append (GString *string,
const gchar *val);
+GString* g_string_append_len (GString *string,
+ const gchar *val,
+ gint len);
GString* g_string_append_c (GString *string,
gchar c);
GString* g_string_prepend (GString *string,
const gchar *val);
GString* g_string_prepend_c (GString *string,
gchar c);
+GString* g_string_prepend_len (GString *string,
+ const gchar *val,
+ gint len);
GString* g_string_insert (GString *string,
gint pos,
const gchar *val);
void g_string_sprintfa (GString *string,
const gchar *format,
...) G_GNUC_PRINTF (2, 3);
-GStringError g_string_readline (GString *dest_str,
- gint max_length,
- gint fd);
-GStringError g_string_readline_buffered (GString *dest_str,
- GString *buff_str,
- gint max_length,
- gint fd,
- gint match_bare_cr);
-GList* g_string_tokenise (GString *string,
- gchar *delims,
- gint max_tokens,
- gint allow_empty);
-void g_string_tokenise_free (GList *tokens,
- gint free_token);
/* Resizable arrays, remove fills any cleared spot and shortens the
GQuark key_id,
gpointer data,
GDestroyNotify destroy_func);
-void g_datalist_id_remove_no_notify (GData **datalist,
+gpointer g_datalist_id_remove_no_notify (GData **datalist,
GQuark key_id);
void g_datalist_foreach (GData **datalist,
GDataForeachFunc func,
GQuark key_id,
gpointer data,
GDestroyNotify destroy_func);
-void g_dataset_id_remove_no_notify (gconstpointer dataset_location,
+gpointer g_dataset_id_remove_no_notify (gconstpointer dataset_location,
GQuark key_id);
void g_dataset_foreach (gconstpointer dataset_location,
GDataForeachFunc func,
gdouble g_rand_double_range (GRand *rand,
gdouble min,
gdouble max);
-/* This might go in, if -lm is no problem for you guys
-gdouble g_rand_normal (GRand *rand,
- gdouble mean,
- gdouble standard_deviation);
-*/
void g_random_set_seed (guint32 seed);
guint32 g_random_int (void);
gdouble g_random_double (void);
gdouble g_random_double_range (gdouble min,
gdouble max);
-/* dito
-gdouble g_random_normal (gdouble mean,
- gdouble standard_deviation);
-*/
/* Prime numbers.
{
gboolean (*prepare) (gpointer source_data,
GTimeVal *current_time,
- gint *timeout);
+ gint *timeout,
+ gpointer user_data);
gboolean (*check) (gpointer source_data,
- GTimeVal *current_time);
- gboolean (*dispatch) (gpointer source_data,
GTimeVal *current_time,
gpointer user_data);
+ gboolean (*dispatch) (gpointer source_data,
+ GTimeVal *dispatch_time,
+ gpointer user_data);
GDestroyNotify destroy;
};
gboolean g_source_remove_by_funcs_user_data (GSourceFuncs *funcs,
gpointer user_data);
-void g_get_current_time (GTimeVal *result);
+void g_get_current_time (GTimeVal *result);
/* Running the main loop */
GMainLoop* g_main_new (gboolean is_running);
GIOChannel* g_io_channel_unix_new (int fd);
gint g_io_channel_unix_get_fd (GIOChannel *channel);
-#ifdef NATIVE_WIN32
+#ifdef G_OS_WIN32
GUTILS_C_VAR guint g_pipe_readable_msg;
/* Windows emulation stubs for common Unix functions
*/
-#ifdef NATIVE_WIN32
+#ifdef G_OS_WIN32
# define MAXPATHLEN 1024
#ifdef _MSC_VER
typedef int pid_t;
#endif
-/* These POSIXish functions are available in the Microsoft C library
- * prefixed with underscore (which of course technically speaking is
- * the Right Thing, as they are non-ANSI. Not that being non-ANSI
- * prevents Microsoft from practically requiring you to include
- * <windows.h> every now and then...).
- *
- * You still need to include the appropriate headers to get the
- * prototypes, <io.h> or <direct.h>.
+/*
+ * To get prototypes for the following POSIXish functions, you have to
+ * include the indicated non-POSIX headers. The functions are defined
+ * in OLDNAMES.LIB (MSVC) or -lmoldname-msvc (mingw32).
*
- * For some functions, we provide emulators in glib, which are prefixed
- * with gwin_.
+ * getcwd: <direct.h> (MSVC), <io.h> (mingw32)
+ * getpid: <process.h>
+ * access: <io.h>
+ * unlink: <stdio.h> or <io.h>
+ * open, read, write, lseek, close: <io.h>
+ * rmdir: <direct.h>
+ * pipe: <direct.h>
*/
-# define getcwd _getcwd
-# define getpid _getpid
-# define access _access
-#ifdef __GNUC__
-# define stat _stat
-#endif
-# define unlink _unlink
-# define open _open
-# define read _read
-# define write _write
-# define lseek _lseek
-# define close _close
-# define pipe(phandles) _pipe (phandles, 4096, _O_BINARY)
-# define popen _popen
-# define pclose _pclose
-# define fdopen _fdopen
-# define ftruncate(fd, size) gwin_ftruncate (fd, size)
-# define opendir gwin_opendir
-# define readdir gwin_readdir
-# define rewinddir gwin_rewinddir
-# define closedir gwin_closedir
+
+/* pipe is not in OLDNAMES.LIB or -lmoldname-msvc. */
+#define pipe(phandles) _pipe (phandles, 4096, _O_BINARY)
+
+/* For some POSIX functions that are not provided by the MS runtime,
+ * we provide emulators in glib, which are prefixed with g_win32_.
+ */
+# define ftruncate(fd, size) g_win32_ftruncate (fd, size)
+
+/* -lmingw32 also has emulations for these, but we need our own
+ * for MSVC anyhow, so we might aswell use them always.
+ */
+# define opendir g_win32_opendir
+# define readdir g_win32_readdir
+# define rewinddir g_win32_rewinddir
+# define closedir g_win32_closedir
# define NAME_MAX 255
+
struct DIR
{
gchar *dir_name;
gchar d_name[NAME_MAX + 1];
};
/* emulation functions */
-extern int gwin_ftruncate (gint f,
- guint size);
-DIR* gwin_opendir (const gchar *dirname);
-struct dirent* gwin_readdir (DIR *dir);
-void gwin_rewinddir (DIR *dir);
-gint gwin_closedir (DIR *dir);
-#endif /* NATIVE_WIN32 */
+extern int g_win32_ftruncate (gint f,
+ guint size);
+DIR* g_win32_opendir (const gchar *dirname);
+struct dirent* g_win32_readdir (DIR *dir);
+void g_win32_rewinddir (DIR *dir);
+gint g_win32_closedir (DIR *dir);
+
+/* The MS setlocale uses locale names of the form "English_United
+ * States.1252" etc. We want the Unixish standard form "en", "zh_TW"
+ * etc. This function gets the current thread locale from Windows and
+ * returns it as a string of the above form for use in forming file
+ * names etc. The returned string should be deallocated with g_free().
+ */
+gchar * g_win32_getlocale (void);
+
+/* Translate a Win32 error code (as returned by GetLastError()) into
+ * the corresponding message. The returned string should be deallocated
+ * with g_free().
+ */
+gchar * g_win32_error_message (gint error);
+
+#endif /* G_OS_WIN32 */
/* GLib Thread support
*/
+
+typedef void (*GThreadFunc) (gpointer value);
+
+typedef enum
+{
+ G_THREAD_PRIORITY_LOW,
+ G_THREAD_PRIORITY_NORMAL,
+ G_THREAD_PRIORITY_HIGH,
+ G_THREAD_PRIORITY_URGENT
+} GThreadPriority;
+
+typedef struct _GThread GThread;
+struct _GThread
+{
+ GThreadPriority priority;
+ gboolean bound;
+ gboolean joinable;
+};
+
typedef struct _GMutex GMutex;
typedef struct _GCond GCond;
typedef struct _GPrivate GPrivate;
typedef struct _GStaticPrivate GStaticPrivate;
+
typedef struct _GThreadFunctions GThreadFunctions;
struct _GThreadFunctions
{
- GMutex* (*mutex_new) (void);
- void (*mutex_lock) (GMutex *mutex);
- gboolean (*mutex_trylock) (GMutex *mutex);
- void (*mutex_unlock) (GMutex *mutex);
- void (*mutex_free) (GMutex *mutex);
- GCond* (*cond_new) (void);
- void (*cond_signal) (GCond *cond);
- void (*cond_broadcast) (GCond *cond);
- void (*cond_wait) (GCond *cond,
- GMutex *mutex);
- gboolean (*cond_timed_wait) (GCond *cond,
- GMutex *mutex,
- GTimeVal *end_time);
- void (*cond_free) (GCond *cond);
- GPrivate* (*private_new) (GDestroyNotify destructor);
- gpointer (*private_get) (GPrivate *private_key);
- void (*private_set) (GPrivate *private_key,
- gpointer data);
+ GMutex* (*mutex_new) (void);
+ void (*mutex_lock) (GMutex *mutex);
+ gboolean (*mutex_trylock) (GMutex *mutex);
+ void (*mutex_unlock) (GMutex *mutex);
+ void (*mutex_free) (GMutex *mutex);
+ GCond* (*cond_new) (void);
+ void (*cond_signal) (GCond *cond);
+ void (*cond_broadcast) (GCond *cond);
+ void (*cond_wait) (GCond *cond,
+ GMutex *mutex);
+ gboolean (*cond_timed_wait) (GCond *cond,
+ GMutex *mutex,
+ GTimeVal *end_time);
+ void (*cond_free) (GCond *cond);
+ GPrivate* (*private_new) (GDestroyNotify destructor);
+ gpointer (*private_get) (GPrivate *private_key);
+ void (*private_set) (GPrivate *private_key,
+ gpointer data);
+ void (*thread_create) (GThreadFunc thread_func,
+ gpointer arg,
+ gulong stack_size,
+ gboolean joinable,
+ gboolean bound,
+ GThreadPriority priority,
+ gpointer thread);
+ void (*thread_yield) (void);
+ void (*thread_join) (gpointer thread);
+ void (*thread_exit) (void);
+ void (*thread_set_priority)(gpointer thread,
+ GThreadPriority priority);
+ void (*thread_self) (gpointer thread);
};
GUTILS_C_VAR GThreadFunctions g_thread_functions_for_glib_use;
(void) (private_key = \
(GPrivate*) (value)), \
(private_key, value))
+#define g_thread_yield() G_THREAD_CF (thread_yield, (void)0, ())
+#define g_thread_exit() G_THREAD_CF (thread_exit, (void)0, ())
+
+GThread* g_thread_create (GThreadFunc thread_func,
+ gpointer arg,
+ gulong stack_size,
+ gboolean joinable,
+ gboolean bound,
+ GThreadPriority priority);
+GThread* g_thread_self ();
+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
* much easier, than having to explicitly allocate the mutex before
g_mutex_trylock (g_static_mutex_get_mutex (mutex))
#define g_static_mutex_unlock(mutex) \
g_mutex_unlock (g_static_mutex_get_mutex (mutex))
+
struct _GStaticPrivate
{
guint index;
void g_static_private_set (GStaticPrivate *private_key,
gpointer data,
GDestroyNotify notify);
+gpointer g_static_private_get_for_thread (GStaticPrivate *private_key,
+ GThread *thread);
+void g_static_private_set_for_thread (GStaticPrivate *private_key,
+ GThread *thread,
+ gpointer data,
+ GDestroyNotify notify);
+
+typedef struct _GStaticRecMutex GStaticRecMutex;
+struct _GStaticRecMutex
+{
+ GStaticMutex mutex;
+ unsigned int depth;
+ GSystemThread owner;
+};
+
+#define G_STATIC_REC_MUTEX_INIT { G_STATIC_MUTEX_INIT }
+void g_static_rec_mutex_lock (GStaticRecMutex *mutex);
+gboolean g_static_rec_mutex_trylock (GStaticRecMutex *mutex);
+void g_static_rec_mutex_unlock (GStaticRecMutex *mutex);
+void g_static_rec_mutex_lock_full (GStaticRecMutex *mutex,
+ guint depth);
+guint g_static_rec_mutex_unlock_full (GStaticRecMutex *mutex);
+
+typedef struct _GStaticRWLock GStaticRWLock;
+struct _GStaticRWLock
+{
+ GStaticMutex mutex;
+ GCond *read_cond;
+ GCond *write_cond;
+ guint read_counter;
+ gboolean write;
+ guint want_to_write;
+};
+
+#define G_STATIC_RW_LOCK_INIT { G_STATIC_MUTEX_INIT, NULL, NULL, 0, FALSE, FALSE }
+
+void g_static_rw_lock_reader_lock (GStaticRWLock* lock);
+gboolean g_static_rw_lock_reader_trylock (GStaticRWLock* lock);
+void g_static_rw_lock_reader_unlock (GStaticRWLock* lock);
+void g_static_rw_lock_writer_lock (GStaticRWLock* lock);
+gboolean g_static_rw_lock_writer_trylock (GStaticRWLock* lock);
+void g_static_rw_lock_writer_unlock (GStaticRWLock* lock);
+void g_static_rw_lock_free (GStaticRWLock* lock);
/* these are some convenience macros that expand to nothing if GLib
* was configured with --disable-threads. for using StaticMutexes,
# define G_LOCK_EXTERN(name) extern void glib_dummy_decl (void)
# define G_LOCK(name)
# define G_UNLOCK(name)
-# define G_TRYLOCK(name) (FALSE)
+# define G_TRYLOCK(name) (TRUE)
#endif /* !G_THREADS_ENABLED */
#ifdef __cplusplus
projects / platform / upstream / glib.git / blobdiff