eglib/src/glib.h

   1 #ifndef __GLIB_H
   2 #define __GLIB_H
   3
   4 #include <stdarg.h>
   5 #include <stdlib.h>
   6 #include <string.h>
   7 #include <stdio.h>
   8 #include <stddef.h>
   9 #include <ctype.h>
  10 #include <limits.h>
  11
  12 #ifdef _MSC_VER
  13 #pragma include_alias(<eglib-config.h>, <eglib-config.hw>)
  14 #endif
  15
  16 #include <stdint.h>
  17
  18 #include <eglib-config.h>
  19 #ifndef EGLIB_NO_REMAP
  20 #include <eglib-remap.h>
  21 #endif
  22
  23 #ifdef G_HAVE_ALLOCA_H
  24 #include <alloca.h>
  25 #endif
  26
  27 #ifdef WIN32
  28 /* For alloca */
  29 #include <malloc.h>
  30 #endif
  31
  32 #ifndef offsetof
  33 #   define offsetof(s_name,n_name) (size_t)(char *)&(((s_name*)0)->m_name)
  34 #endif
  35
  36 #define __EGLIB_X11 1
  37
  38 #ifdef  __cplusplus
  39 #define G_BEGIN_DECLS  extern "C" {
  40 #define G_END_DECLS    }
  41 #else
  42 #define G_BEGIN_DECLS
  43 #define G_END_DECLS
  44 #endif
  45
  46 G_BEGIN_DECLS
  47
  48 /*
  49  * Basic data types
  50  */
  51 typedef int            gint;
  52 typedef unsigned int   guint;
  53 typedef short          gshort;
  54 typedef unsigned short gushort;
  55 typedef long           glong;
  56 typedef unsigned long  gulong;
  57 typedef void *         gpointer;
  58 typedef const void *   gconstpointer;
  59 typedef char           gchar;
  60 typedef unsigned char  guchar;
  61
  62 /* Types defined in terms of the stdint.h */
  63 typedef int8_t         gint8;
  64 typedef uint8_t        guint8;
  65 typedef int16_t        gint16;
  66 typedef uint16_t       guint16;
  67 typedef int32_t        gint32;
  68 typedef uint32_t       guint32;
  69 typedef int64_t        gint64;
  70 typedef uint64_t       guint64;
  71 typedef float          gfloat;
  72 typedef double         gdouble;
  73 typedef int32_t        gboolean;
  74
  75 typedef guint16 gunichar2;
  76 typedef guint32 gunichar;
  77
  78 /*
  79  * Macros
  80  */
  81 #define G_N_ELEMENTS(s)      (sizeof(s) / sizeof ((s) [0]))
  82
  83 #define FALSE                0
  84 #define TRUE                 1
  85
  86 #define G_MINSHORT           SHRT_MIN
  87 #define G_MAXSHORT           SHRT_MAX
  88 #define G_MAXUSHORT          USHRT_MAX
  89 #define G_MAXINT             INT_MAX
  90 #define G_MININT             INT_MIN
  91 #define G_MAXINT32           INT32_MAX
  92 #define G_MAXUINT32          UINT32_MAX
  93 #define G_MININT32           INT32_MIN
  94 #define G_MININT64           INT64_MIN
  95 #define G_MAXINT64           INT64_MAX
  96 #define G_MAXUINT64          UINT64_MAX
  97
  98 #define G_LITTLE_ENDIAN 1234
  99 #define G_BIG_ENDIAN    4321
 100 #define G_STMT_START    do
 101 #define G_STMT_END      while (0)
 102
 103 #define G_USEC_PER_SEC  1000000
 104
 105 #ifndef ABS
 106 #define ABS(a)         ((a) > 0 ? (a) : -(a))
 107 #endif
 108
 109 #define G_STRUCT_OFFSET(p_type,field) offsetof(p_type,field)
 110
 111 #define EGLIB_STRINGIFY(x) #x
 112 #define EGLIB_TOSTRING(x) EGLIB_STRINGIFY(x)
 113 #define G_STRLOC __FILE__ ":" EGLIB_TOSTRING(__LINE__) ":"
 114
 115 #define G_CONST_RETURN const
 116
 117 #define G_GUINT64_FORMAT PRIu64
 118 #define G_GINT64_FORMAT PRIi64
 119 #define G_GUINT32_FORMAT PRIu32
 120 #define G_GINT32_FORMAT PRIi32
 121
 122 /*
 123  * Allocation
 124  */
 125 void g_free (void *ptr);
 126 gpointer g_realloc (gpointer obj, gsize size);
 127 gpointer g_malloc (gsize x);
 128 gpointer g_malloc0 (gsize x);
 129 gpointer g_try_malloc (gsize x);
 130 gpointer g_try_realloc (gpointer obj, gsize size);
 131
 132 #define g_new(type,size)        ((type *) g_malloc (sizeof (type) * (size)))
 133 #define g_new0(type,size)       ((type *) g_malloc0 (sizeof (type)* (size)))
 134 #define g_newa(type,size)       ((type *) alloca (sizeof (type) * (size)))
 135
 136 #define g_memmove(dest,src,len) memmove (dest, src, len)
 137 #define g_renew(struct_type, mem, n_structs) g_realloc (mem, sizeof (struct_type) * n_structs)
 138 #define g_alloca(size)          alloca (size)
 139
 140 gpointer g_memdup (gconstpointer mem, guint byte_size);
 141 static inline gchar   *g_strdup (const gchar *str) { if (str) {return strdup (str);} return NULL; }
 142 gchar **g_strdupv (gchar **str_array);
 143
 144 typedef struct {
 145         gpointer (*malloc)      (gsize    n_bytes);
 146         gpointer (*realloc)     (gpointer mem, gsize n_bytes);
 147         void     (*free)        (gpointer mem);
 148         gpointer (*calloc)      (gsize    n_blocks, gsize n_block_bytes);
 149         gpointer (*try_malloc)  (gsize    n_bytes);
 150         gpointer (*try_realloc) (gpointer mem, gsize n_bytes);
 151 } GMemVTable;
 152
 153 #define g_mem_set_vtable(x)
 154
 155 struct _GMemChunk {
 156         guint alloc_size;
 157 };
 158
 159 typedef struct _GMemChunk GMemChunk;
 160 /*
 161  * Misc.
 162  */
 163
 164 const gchar *    g_getenv(const gchar *variable);
 165 gboolean         g_setenv(const gchar *variable, const gchar *value, gboolean overwrite);
 166 void             g_unsetenv(const gchar *variable);
 167
 168 gchar*           g_win32_getlocale(void);
 169
 170 /*
 171  * Precondition macros
 172  */
 173 #define g_warn_if_fail(x)  G_STMT_START { if (!(x)) { g_warning ("%s:%d: assertion '%s' failed", __FILE__, __LINE__, #x); } } G_STMT_END
 174 #define g_return_if_fail(x)  G_STMT_START { if (!(x)) { g_critical ("%s:%d: assertion '%s' failed", __FILE__, __LINE__, #x); return; } } G_STMT_END
 175 #define g_return_val_if_fail(x,e)  G_STMT_START { if (!(x)) { g_critical ("%s:%d: assertion '%s' failed", __FILE__, __LINE__, #x); return (e); } } G_STMT_END
 176
 177 /*
 178  * Errors
 179  */
 180 typedef struct {
 181         /* In the real glib, this is a GQuark, but we dont use/need that */
 182         gpointer domain;
 183         gint     code;
 184         gchar   *message;
 185 } GError;
 186
 187 void    g_clear_error (GError **error);
 188 void    g_error_free (GError *error);
 189 GError *g_error_new  (gpointer domain, gint code, const char *format, ...);
 190 void    g_set_error  (GError **err, gpointer domain, gint code, const gchar *format, ...);
 191 void    g_propagate_error (GError **dest, GError *src);
 192
 193 /*
 194  * Strings utility
 195  */
 196 gchar       *g_strdup_printf  (const gchar *format, ...);
 197 gchar       *g_strdup_vprintf (const gchar *format, va_list args);
 198 gchar       *g_strndup        (const gchar *str, gsize n);
 199 const gchar *g_strerror       (gint errnum);
 200 gchar       *g_strndup        (const gchar *str, gsize n);
 201 void         g_strfreev       (gchar **str_array);
 202 gchar       *g_strconcat      (const gchar *first, ...);
 203 gchar      **g_strsplit       (const gchar *string, const gchar *delimiter, gint max_tokens);
 204 gchar      **g_strsplit_set   (const gchar *string, const gchar *delimiter, gint max_tokens);
 205 gchar       *g_strreverse     (gchar *str);
 206 gboolean     g_str_has_prefix (const gchar *str, const gchar *prefix);
 207 gboolean     g_str_has_suffix (const gchar *str, const gchar *suffix);
 208 guint        g_strv_length    (gchar **str_array);
 209 gchar       *g_strjoin        (const gchar *separator, ...);
 210 gchar       *g_strjoinv       (const gchar *separator, gchar **str_array);
 211 gchar       *g_strchug        (gchar *str);
 212 gchar       *g_strchomp       (gchar *str);
 213 void         g_strdown        (gchar *string);
 214 gchar       *g_strnfill       (gsize length, gchar fill_char);
 215
 216 gchar       *g_strdelimit     (gchar *string, const gchar *delimiters, gchar new_delimiter);
 217 gchar       *g_strescape      (const gchar *source, const gchar *exceptions);
 218
 219 gchar       *g_filename_to_uri   (const gchar *filename, const gchar *hostname, GError **error);
 220 gchar       *g_filename_from_uri (const gchar *uri, gchar **hostname, GError **error);
 221
 222 gint         g_printf          (gchar const *format, ...);
 223 gint         g_fprintf         (FILE *file, gchar const *format, ...);
 224 gint         g_sprintf         (gchar *string, gchar const *format, ...);
 225 gint         g_snprintf        (gchar *string, gulong n, gchar const *format, ...);
 226 #define g_vprintf vprintf
 227 #define g_vfprintf vfprintf
 228 #define g_vsprintf vsprintf
 229 #define g_vsnprintf vsnprintf
 230 #define g_vasprintf vasprintf
 231
 232 gsize   g_strlcpy            (gchar *dest, const gchar *src, gsize dest_size);
 233 gchar  *g_stpcpy             (gchar *dest, const char *src);
 234
 235
 236 gchar   g_ascii_tolower      (gchar c);
 237 gchar   g_ascii_toupper      (gchar c);
 238 gchar  *g_ascii_strdown      (const gchar *str, gssize len);
 239 gchar  *g_ascii_strup        (const gchar *str, gssize len);
 240 gint    g_ascii_strncasecmp  (const gchar *s1, const gchar *s2, gsize n);
 241 gint    g_ascii_strcasecmp   (const gchar *s1, const gchar *s2);
 242 gint    g_ascii_xdigit_value (gchar c);
 243 #define g_ascii_isspace(c)   (isspace (c) != 0)
 244 #define g_ascii_isalpha(c)   (isalpha (c) != 0)
 245 #define g_ascii_isprint(c)   (isprint (c) != 0)
 246 #define g_ascii_isxdigit(c)  (isxdigit (c) != 0)
 247
 248 /* FIXME: g_strcasecmp supports utf8 unicode stuff */
 249 #ifdef _MSC_VER
 250 #define g_strcasecmp stricmp
 251 #define g_strncasecmp strnicmp
 252 #define g_strstrip(a) g_strchug (g_strchomp (a))
 253 #else
 254 #define g_strcasecmp strcasecmp
 255 #define g_ascii_strtoull strtoull
 256 #define g_strncasecmp strncasecmp
 257 #define g_strstrip(a) g_strchug (g_strchomp (a))
 258 #endif
 259 #define g_ascii_strdup strdup
 260
 261
 262 #define G_STR_DELIMITERS "_-|> <."
 263
 264 /*
 265  * String type
 266  */
 267 typedef struct {
 268         char *str;
 269         gsize len;
 270         gsize allocated_len;
 271 } GString;
 272
 273 GString     *g_string_new           (const gchar *init);
 274 GString     *g_string_new_len       (const gchar *init, gssize len);
 275 GString     *g_string_sized_new     (gsize default_size);
 276 gchar       *g_string_free          (GString *string, gboolean free_segment);
 277 GString     *g_string_append        (GString *string, const gchar *val);
 278 void         g_string_printf        (GString *string, const gchar *format, ...);
 279 void         g_string_append_printf (GString *string, const gchar *format, ...);
 280 void         g_string_append_vprintf (GString *string, const gchar *format, va_list args);
 281 GString     *g_string_append_unichar (GString *string, gunichar c);
 282 GString     *g_string_append_c      (GString *string, gchar c);
 283 GString     *g_string_append        (GString *string, const gchar *val);
 284 GString     *g_string_append_len    (GString *string, const gchar *val, gssize len);
 285 GString     *g_string_truncate      (GString *string, gsize len);
 286 GString     *g_string_prepend       (GString *string, const gchar *val);
 287 GString     *g_string_insert        (GString *string, gssize pos, const gchar *val);
 288 GString     *g_string_set_size      (GString *string, gsize len);
 289 GString     *g_string_erase         (GString *string, gssize pos, gssize len);
 290
 291 #define g_string_sprintfa g_string_append_printf
 292
 293 typedef void     (*GFunc)          (gpointer data, gpointer user_data);
 294 typedef gint     (*GCompareFunc)   (gconstpointer a, gconstpointer b);
 295 typedef gint     (*GCompareDataFunc) (gconstpointer a, gconstpointer b, gpointer user_data);
 296 typedef void     (*GHFunc)         (gpointer key, gpointer value, gpointer user_data);
 297 typedef gboolean (*GHRFunc)        (gpointer key, gpointer value, gpointer user_data);
 298 typedef void     (*GDestroyNotify) (gpointer data);
 299 typedef guint    (*GHashFunc)      (gconstpointer key);
 300 typedef gboolean (*GEqualFunc)     (gconstpointer a, gconstpointer b);
 301 typedef void     (*GFreeFunc)      (gpointer       data);
 302
 303 /*
 304  * Lists
 305  */
 306 typedef struct _GSList GSList;
 307 struct _GSList {
 308         gpointer data;
 309         GSList *next;
 310 };
 311
 312 GSList *g_slist_alloc         (void);
 313 GSList *g_slist_append        (GSList        *list,
 314                                gpointer       data);
 315 GSList *g_slist_prepend       (GSList        *list,
 316                                gpointer       data);
 317 void    g_slist_free          (GSList        *list);
 318 void    g_slist_free_1        (GSList        *list);
 319 GSList *g_slist_copy          (GSList        *list);
 320 GSList *g_slist_concat        (GSList        *list1,
 321                                GSList        *list2);
 322 void    g_slist_foreach       (GSList        *list,
 323                                GFunc          func,
 324                                gpointer       user_data);
 325 GSList *g_slist_last          (GSList        *list);
 326 GSList *g_slist_find          (GSList        *list,
 327                                gconstpointer  data);
 328 GSList *g_slist_find_custom   (GSList        *list,
 329                                gconstpointer  data,
 330                                GCompareFunc   func);
 331 GSList *g_slist_remove        (GSList        *list,
 332                                gconstpointer  data);
 333 GSList *g_slist_remove_all    (GSList        *list,
 334                                gconstpointer  data);
 335 GSList *g_slist_reverse       (GSList        *list);
 336 guint   g_slist_length        (GSList        *list);
 337 GSList *g_slist_remove_link   (GSList        *list,
 338                                GSList        *link);
 339 GSList *g_slist_delete_link   (GSList        *list,
 340                                GSList        *link);
 341 GSList *g_slist_insert_sorted (GSList        *list,
 342                                gpointer       data,
 343                                GCompareFunc   func);
 344 GSList *g_slist_insert_before (GSList        *list,
 345                                GSList        *sibling,
 346                                gpointer       data);
 347 GSList *g_slist_sort          (GSList        *list,
 348                                GCompareFunc   func);
 349 gint    g_slist_index         (GSList        *list,
 350                                gconstpointer  data);
 351 GSList *g_slist_nth           (GSList        *list,
 352                                guint          n);
 353 gpointer g_slist_nth_data     (GSList        *list,
 354                                guint          n);
 355
 356 #define g_slist_next(slist) ((slist) ? (((GSList *) (slist))->next) : NULL)
 357
 358
 359 typedef struct _GList GList;
 360 struct _GList {
 361   gpointer data;
 362   GList *next;
 363   GList *prev;
 364 };
 365
 366 #define g_list_next(list) ((list) ? (((GList *) (list))->next) : NULL)
 367 #define g_list_previous(list) ((list) ? (((GList *) (list))->prev) : NULL)
 368
 369 GList *g_list_alloc         (void);
 370 GList *g_list_append        (GList         *list,
 371                              gpointer       data);
 372 GList *g_list_prepend       (GList         *list,
 373                              gpointer       data);
 374 void   g_list_free          (GList         *list);
 375 void   g_list_free_1        (GList         *list);
 376 GList *g_list_copy          (GList         *list);
 377 guint  g_list_length        (GList         *list);
 378 gint   g_list_index         (GList         *list,
 379                              gconstpointer  data);
 380 GList *g_list_nth           (GList         *list,
 381                              guint          n);
 382 gpointer g_list_nth_data      (GList         *list,
 383                              guint          n);
 384 GList *g_list_last          (GList         *list);
 385 GList *g_list_concat        (GList         *list1,
 386                              GList         *list2);
 387 void   g_list_foreach       (GList         *list,
 388                              GFunc          func,
 389                              gpointer       user_data);
 390 GList *g_list_first         (GList         *list);
 391 GList *g_list_find          (GList         *list,
 392                              gconstpointer  data);
 393 GList *g_list_find_custom   (GList         *list,
 394                              gconstpointer  data,
 395                              GCompareFunc   func);
 396 GList *g_list_remove        (GList         *list,
 397                              gconstpointer  data);
 398 GList *g_list_remove_all    (GList         *list,
 399                              gconstpointer  data);
 400 GList *g_list_reverse       (GList         *list);
 401 GList *g_list_remove_link   (GList         *list,
 402                              GList         *link);
 403 GList *g_list_delete_link   (GList         *list,
 404                              GList         *link);
 405 GList *g_list_insert_sorted (GList         *list,
 406                              gpointer       data,
 407                              GCompareFunc   func);
 408 GList *g_list_insert_before (GList         *list,
 409                              GList         *sibling,
 410                              gpointer       data);
 411 GList *g_list_sort          (GList         *sort,
 412                              GCompareFunc   func);
 413
 414 /*
 415  * Hashtables
 416  */
 417 typedef struct _GHashTable GHashTable;
 418 typedef struct _GHashTableIter GHashTableIter;
 419
 420 /* Private, but needed for stack allocation */
 421 struct _GHashTableIter
 422 {
 423         gpointer dummy [8];
 424 };
 425
 426 GHashTable     *g_hash_table_new             (GHashFunc hash_func, GEqualFunc key_equal_func);
 427 GHashTable     *g_hash_table_new_full        (GHashFunc hash_func, GEqualFunc key_equal_func,
 428                                               GDestroyNotify key_destroy_func, GDestroyNotify value_destroy_func);
 429 void            g_hash_table_insert_replace  (GHashTable *hash, gpointer key, gpointer value, gboolean replace);
 430 guint           g_hash_table_size            (GHashTable *hash);
 431 GList          *g_hash_table_get_keys        (GHashTable *hash);
 432 GList          *g_hash_table_get_values      (GHashTable *hash);
 433 gpointer        g_hash_table_lookup          (GHashTable *hash, gconstpointer key);
 434 gboolean        g_hash_table_lookup_extended (GHashTable *hash, gconstpointer key, gpointer *orig_key, gpointer *value);
 435 void            g_hash_table_foreach         (GHashTable *hash, GHFunc func, gpointer user_data);
 436 gpointer        g_hash_table_find            (GHashTable *hash, GHRFunc predicate, gpointer user_data);
 437 gboolean        g_hash_table_remove          (GHashTable *hash, gconstpointer key);
 438 gboolean        g_hash_table_steal           (GHashTable *hash, gconstpointer key);
 439 void            g_hash_table_remove_all      (GHashTable *hash);
 440 guint           g_hash_table_foreach_remove  (GHashTable *hash, GHRFunc func, gpointer user_data);
 441 guint           g_hash_table_foreach_steal   (GHashTable *hash, GHRFunc func, gpointer user_data);
 442 void            g_hash_table_destroy         (GHashTable *hash);
 443 void            g_hash_table_print_stats     (GHashTable *table);
 444
 445 void            g_hash_table_iter_init       (GHashTableIter *iter, GHashTable *hash_table);
 446 gboolean        g_hash_table_iter_next       (GHashTableIter *iter, gpointer *key, gpointer *value);
 447
 448 guint           g_spaced_primes_closest      (guint x);
 449
 450 #define g_hash_table_insert(h,k,v)    g_hash_table_insert_replace ((h),(k),(v),FALSE)
 451 #define g_hash_table_replace(h,k,v)   g_hash_table_insert_replace ((h),(k),(v),TRUE)
 452
 453 gboolean g_direct_equal (gconstpointer v1, gconstpointer v2);
 454 guint    g_direct_hash  (gconstpointer v1);
 455 gboolean g_int_equal    (gconstpointer v1, gconstpointer v2);
 456 guint    g_int_hash     (gconstpointer v1);
 457 gboolean g_str_equal    (gconstpointer v1, gconstpointer v2);
 458 guint    g_str_hash     (gconstpointer v1);
 459
 460 /*
 461  * ByteArray
 462  */
 463
 464 typedef struct _GByteArray GByteArray;
 465 struct _GByteArray {
 466         guint8 *data;
 467         gint len;
 468 };
 469
 470 GByteArray *g_byte_array_new    (void);
 471 GByteArray* g_byte_array_append (GByteArray *array, const guint8 *data, guint len);
 472 guint8*  g_byte_array_free      (GByteArray *array, gboolean free_segment);
 473 void     g_byte_array_set_size  (GByteArray *array, gint length);
 474
 475 /*
 476  * Array
 477  */
 478
 479 typedef struct _GArray GArray;
 480 struct _GArray {
 481         gchar *data;
 482         gint len;
 483 };
 484
 485 GArray *g_array_new               (gboolean zero_terminated, gboolean clear_, guint element_size);
 486 GArray *g_array_sized_new         (gboolean zero_terminated, gboolean clear_, guint element_size, guint reserved_size);
 487 gchar*  g_array_free              (GArray *array, gboolean free_segment);
 488 GArray *g_array_append_vals       (GArray *array, gconstpointer data, guint len);
 489 GArray* g_array_insert_vals       (GArray *array, guint index_, gconstpointer data, guint len);
 490 GArray* g_array_remove_index      (GArray *array, guint index_);
 491 GArray* g_array_remove_index_fast (GArray *array, guint index_);
 492 void    g_array_set_size          (GArray *array, gint length);
 493
 494 #define g_array_append_val(a,v)   (g_array_append_vals((a),&(v),1))
 495 #define g_array_insert_val(a,i,v) (g_array_insert_vals((a),(i),&(v),1))
 496 #define g_array_index(a,t,i)      *(t*)(((a)->data) + sizeof(t) * (i))
 497
 498 /*
 499  * QSort
 500 */
 501
 502 void g_qsort_with_data (gpointer base, size_t nmemb, size_t size, GCompareDataFunc compare, gpointer user_data);
 503
 504 /*
 505  * Pointer Array
 506  */
 507
 508 typedef struct _GPtrArray GPtrArray;
 509 struct _GPtrArray {
 510         gpointer *pdata;
 511         guint len;
 512 };
 513
 514 GPtrArray *g_ptr_array_new                (void);
 515 GPtrArray *g_ptr_array_sized_new          (guint reserved_size);
 516 void       g_ptr_array_add                (GPtrArray *array, gpointer data);
 517 gboolean   g_ptr_array_remove             (GPtrArray *array, gpointer data);
 518 gpointer   g_ptr_array_remove_index       (GPtrArray *array, guint index);
 519 gboolean   g_ptr_array_remove_fast        (GPtrArray *array, gpointer data);
 520 gpointer   g_ptr_array_remove_index_fast  (GPtrArray *array, guint index);
 521 void       g_ptr_array_sort               (GPtrArray *array, GCompareFunc compare_func);
 522 void       g_ptr_array_sort_with_data     (GPtrArray *array, GCompareDataFunc compare_func, gpointer user_data);
 523 void       g_ptr_array_set_size           (GPtrArray *array, gint length);
 524 gpointer  *g_ptr_array_free               (GPtrArray *array, gboolean free_seg);
 525 void       g_ptr_array_foreach            (GPtrArray *array, GFunc func, gpointer user_data);
 526 #define    g_ptr_array_index(array,index) (array)->pdata[(index)]
 527
 528 /*
 529  * Queues
 530  */
 531 typedef struct {
 532         GList *head;
 533         GList *tail;
 534         guint length;
 535 } GQueue;
 536
 537 gpointer g_queue_pop_head  (GQueue   *queue);
 538 void     g_queue_push_head (GQueue   *queue,
 539                             gpointer  data);
 540 void     g_queue_push_tail (GQueue   *queue,
 541                             gpointer  data);
 542 gboolean g_queue_is_empty  (GQueue   *queue);
 543 GQueue  *g_queue_new       (void);
 544 void     g_queue_free      (GQueue   *queue);
 545 void     g_queue_foreach   (GQueue   *queue, GFunc func, gpointer user_data);
 546
 547 /*
 548  * Messages
 549  */
 550 #ifndef G_LOG_DOMAIN
 551 #define G_LOG_DOMAIN ((gchar*) 0)
 552 #endif
 553
 554 typedef enum {
 555         G_LOG_FLAG_RECURSION          = 1 << 0,
 556         G_LOG_FLAG_FATAL              = 1 << 1,
 557
 558         G_LOG_LEVEL_ERROR             = 1 << 2,
 559         G_LOG_LEVEL_CRITICAL          = 1 << 3,
 560         G_LOG_LEVEL_WARNING           = 1 << 4,
 561         G_LOG_LEVEL_MESSAGE           = 1 << 5,
 562         G_LOG_LEVEL_INFO              = 1 << 6,
 563         G_LOG_LEVEL_DEBUG             = 1 << 7,
 564
 565         G_LOG_LEVEL_MASK              = ~(G_LOG_FLAG_RECURSION | G_LOG_FLAG_FATAL)
 566 } GLogLevelFlags;
 567
 568 void           g_print                (const gchar *format, ...);
 569 void           g_printerr             (const gchar *format, ...);
 570 GLogLevelFlags g_log_set_always_fatal (GLogLevelFlags fatal_mask);
 571 GLogLevelFlags g_log_set_fatal_mask   (const gchar *log_domain, GLogLevelFlags fatal_mask);
 572 void           g_logv                 (const gchar *log_domain, GLogLevelFlags log_level, const gchar *format, va_list args);
 573 void           g_log                  (const gchar *log_domain, GLogLevelFlags log_level, const gchar *format, ...);
 574 void           g_assertion_message    (const gchar *format, ...) G_GNUC_NORETURN;
 575
 576 #ifdef HAVE_C99_SUPPORT
 577 /* The for (;;) tells gc thats g_error () doesn't return, avoiding warnings */
 578 #define g_error(format, ...)    do { g_log (G_LOG_DOMAIN, G_LOG_LEVEL_ERROR, format, __VA_ARGS__); for (;;); } while (0)
 579 #define g_critical(format, ...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_CRITICAL, format, __VA_ARGS__)
 580 #define g_warning(format, ...)  g_log (G_LOG_DOMAIN, G_LOG_LEVEL_WARNING, format, __VA_ARGS__)
 581 #define g_message(format, ...)  g_log (G_LOG_DOMAIN, G_LOG_LEVEL_MESSAGE, format, __VA_ARGS__)
 582 #define g_debug(format, ...)    g_log (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, format, __VA_ARGS__)
 583 #else   /* HAVE_C99_SUPPORT */
 584 #define g_error(...)    do { g_log (G_LOG_DOMAIN, G_LOG_LEVEL_ERROR, __VA_ARGS__); for (;;); } while (0)
 585 #define g_critical(...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_CRITICAL, __VA_ARGS__)
 586 #define g_warning(...)  g_log (G_LOG_DOMAIN, G_LOG_LEVEL_WARNING, __VA_ARGS__)
 587 #define g_message(...)  g_log (G_LOG_DOMAIN, G_LOG_LEVEL_MESSAGE, __VA_ARGS__)
 588 #define g_debug(...)    g_log (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, __VA_ARGS__)
 589 #endif  /* ndef HAVE_C99_SUPPORT */
 590
 591 typedef void (*GLogFunc) (const gchar *log_domain, GLogLevelFlags log_level, const gchar *message, gpointer user_data);
 592 typedef void (*GPrintFunc) (const gchar *string);
 593
 594 void       g_log_default_handler     (const gchar *log_domain, GLogLevelFlags log_level, const gchar *message, gpointer unused_data);
 595 GLogFunc   g_log_set_default_handler (GLogFunc log_func, gpointer user_data);
 596 GPrintFunc g_set_print_handler       (GPrintFunc func);
 597 GPrintFunc g_set_printerr_handler    (GPrintFunc func);
 598 /*
 599  * Conversions
 600  */
 601
 602 gpointer g_convert_error_quark(void);
 603
 604
 605 /*
 606  * Unicode Manipulation: most of this is not used by Mono by default, it is
 607  * only used if the old collation code is activated, so this is only the
 608  * bare minimum to build.
 609  */
 610
 611 typedef enum {
 612         G_UNICODE_CONTROL,
 613         G_UNICODE_FORMAT,
 614         G_UNICODE_UNASSIGNED,
 615         G_UNICODE_PRIVATE_USE,
 616         G_UNICODE_SURROGATE,
 617         G_UNICODE_LOWERCASE_LETTER,
 618         G_UNICODE_MODIFIER_LETTER,
 619         G_UNICODE_OTHER_LETTER,
 620         G_UNICODE_TITLECASE_LETTER,
 621         G_UNICODE_UPPERCASE_LETTER,
 622         G_UNICODE_COMBINING_MARK,
 623         G_UNICODE_ENCLOSING_MARK,
 624         G_UNICODE_NON_SPACING_MARK,
 625         G_UNICODE_DECIMAL_NUMBER,
 626         G_UNICODE_LETTER_NUMBER,
 627         G_UNICODE_OTHER_NUMBER,
 628         G_UNICODE_CONNECT_PUNCTUATION,
 629         G_UNICODE_DASH_PUNCTUATION,
 630         G_UNICODE_CLOSE_PUNCTUATION,
 631         G_UNICODE_FINAL_PUNCTUATION,
 632         G_UNICODE_INITIAL_PUNCTUATION,
 633         G_UNICODE_OTHER_PUNCTUATION,
 634         G_UNICODE_OPEN_PUNCTUATION,
 635         G_UNICODE_CURRENCY_SYMBOL,
 636         G_UNICODE_MODIFIER_SYMBOL,
 637         G_UNICODE_MATH_SYMBOL,
 638         G_UNICODE_OTHER_SYMBOL,
 639         G_UNICODE_LINE_SEPARATOR,
 640         G_UNICODE_PARAGRAPH_SEPARATOR,
 641         G_UNICODE_SPACE_SEPARATOR
 642 } GUnicodeType;
 643
 644 typedef enum {
 645         G_UNICODE_BREAK_MANDATORY,
 646         G_UNICODE_BREAK_CARRIAGE_RETURN,
 647         G_UNICODE_BREAK_LINE_FEED,
 648         G_UNICODE_BREAK_COMBINING_MARK,
 649         G_UNICODE_BREAK_SURROGATE,
 650         G_UNICODE_BREAK_ZERO_WIDTH_SPACE,
 651         G_UNICODE_BREAK_INSEPARABLE,
 652         G_UNICODE_BREAK_NON_BREAKING_GLUE,
 653         G_UNICODE_BREAK_CONTINGENT,
 654         G_UNICODE_BREAK_SPACE,
 655         G_UNICODE_BREAK_AFTER,
 656         G_UNICODE_BREAK_BEFORE,
 657         G_UNICODE_BREAK_BEFORE_AND_AFTER,
 658         G_UNICODE_BREAK_HYPHEN,
 659         G_UNICODE_BREAK_NON_STARTER,
 660         G_UNICODE_BREAK_OPEN_PUNCTUATION,
 661         G_UNICODE_BREAK_CLOSE_PUNCTUATION,
 662         G_UNICODE_BREAK_QUOTATION,
 663         G_UNICODE_BREAK_EXCLAMATION,
 664         G_UNICODE_BREAK_IDEOGRAPHIC,
 665         G_UNICODE_BREAK_NUMERIC,
 666         G_UNICODE_BREAK_INFIX_SEPARATOR,
 667         G_UNICODE_BREAK_SYMBOL,
 668         G_UNICODE_BREAK_ALPHABETIC,
 669         G_UNICODE_BREAK_PREFIX,
 670         G_UNICODE_BREAK_POSTFIX,
 671         G_UNICODE_BREAK_COMPLEX_CONTEXT,
 672         G_UNICODE_BREAK_AMBIGUOUS,
 673         G_UNICODE_BREAK_UNKNOWN,
 674         G_UNICODE_BREAK_NEXT_LINE,
 675         G_UNICODE_BREAK_WORD_JOINER,
 676         G_UNICODE_BREAK_HANGUL_L_JAMO,
 677         G_UNICODE_BREAK_HANGUL_V_JAMO,
 678         G_UNICODE_BREAK_HANGUL_T_JAMO,
 679         G_UNICODE_BREAK_HANGUL_LV_SYLLABLE,
 680         G_UNICODE_BREAK_HANGUL_LVT_SYLLABLE
 681 } GUnicodeBreakType;
 682
 683 gunichar       g_unichar_toupper (gunichar c);
 684 gunichar       g_unichar_tolower (gunichar c);
 685 gunichar       g_unichar_totitle (gunichar c);
 686 GUnicodeType   g_unichar_type    (gunichar c);
 687 gboolean       g_unichar_isspace (gunichar c);
 688 gboolean       g_unichar_isxdigit (gunichar c);
 689 gint           g_unichar_xdigit_value (gunichar c);
 690 GUnicodeBreakType   g_unichar_break_type (gunichar c);
 691
 692 #ifndef MAX
 693 #define MAX(a,b) (((a)>(b)) ? (a) : (b))
 694 #endif
 695
 696 #ifndef MIN
 697 #define MIN(a,b) (((a)<(b)) ? (a) : (b))
 698 #endif
 699
 700 #ifndef CLAMP
 701 #define CLAMP(a,low,high) (((a) < (low)) ? (low) : (((a) > (high)) ? (high) : (a)))
 702 #endif
 703
 704 #if defined(__GNUC__) && (__GNUC__ > 2)
 705 #define G_LIKELY(expr) (__builtin_expect ((expr) != 0, 1))
 706 #define G_UNLIKELY(expr) (__builtin_expect ((expr) != 0, 0))
 707 #else
 708 #define G_LIKELY(x) (x)
 709 #define G_UNLIKELY(x) (x)
 710 #endif
 711
 712 #if defined(_MSC_VER)
 713 #define  eg_unreachable() __assume(0)
 714 #elif defined(__GNUC__) && ((__GNUC__ > 4) || (__GNUC__ == 4 && (__GNUC_MINOR__ >= 5)))
 715 #define  eg_unreachable() __builtin_unreachable()
 716 #else
 717 #define  eg_unreachable()
 718 #endif
 719
 720 #define  g_assert(x)     G_STMT_START { if (G_UNLIKELY (!(x))) g_assertion_message ("* Assertion at %s:%d, condition `%s' not met\n", __FILE__, __LINE__, #x);  } G_STMT_END
 721 #define  g_assert_not_reached() G_STMT_START { g_assertion_message ("* Assertion: should not be reached at %s:%d\n", __FILE__, __LINE__); eg_unreachable(); } G_STMT_END
 722
 723 /*
 724  * Unicode conversion
 725  */
 726
 727 #define G_CONVERT_ERROR g_convert_error_quark()
 728
 729 typedef enum {
 730         G_CONVERT_ERROR_NO_CONVERSION,
 731         G_CONVERT_ERROR_ILLEGAL_SEQUENCE,
 732         G_CONVERT_ERROR_FAILED,
 733         G_CONVERT_ERROR_PARTIAL_INPUT,
 734         G_CONVERT_ERROR_BAD_URI,
 735         G_CONVERT_ERROR_NOT_ABSOLUTE_PATH
 736 } GConvertError;
 737
 738 gchar     *g_utf8_strup (const gchar *str, gssize len);
 739 gchar     *g_utf8_strdown (const gchar *str, gssize len);
 740 gint       g_unichar_to_utf8 (gunichar c, gchar *outbuf);
 741 gunichar  *g_utf8_to_ucs4_fast (const gchar *str, glong len, glong *items_written);
 742 gunichar  *g_utf8_to_ucs4 (const gchar *str, glong len, glong *items_read, glong *items_written, GError **err);
 743 gunichar2 *g_utf8_to_utf16 (const gchar *str, glong len, glong *items_read, glong *items_written, GError **err);
 744 gunichar2 *eg_utf8_to_utf16_with_nuls (const gchar *str, glong len, glong *items_read, glong *items_written, GError **err);
 745 gchar     *g_utf16_to_utf8 (const gunichar2 *str, glong len, glong *items_read, glong *items_written, GError **err);
 746 gunichar  *g_utf16_to_ucs4 (const gunichar2 *str, glong len, glong *items_read, glong *items_written, GError **err);
 747 gchar     *g_ucs4_to_utf8  (const gunichar *str, glong len, glong *items_read, glong *items_written, GError **err);
 748 gunichar2 *g_ucs4_to_utf16 (const gunichar *str, glong len, glong *items_read, glong *items_written, GError **err);
 749
 750 #define u8to16(str) g_utf8_to_utf16(str, (glong)strlen(str), NULL, NULL, NULL)
 751
 752 #ifdef G_OS_WIN32
 753 #define u16to8(str) g_utf16_to_utf8((gunichar2 *) (str), (glong)wcslen((wchar_t *) (str)), NULL, NULL, NULL)
 754 #else
 755 #define u16to8(str) g_utf16_to_utf8(str, (glong)strlen(str), NULL, NULL, NULL)
 756 #endif
 757
 758 /*
 759  * Path
 760  */
 761 gchar  *g_build_path           (const gchar *separator, const gchar *first_element, ...);
 762 #define g_build_filename(x, ...) g_build_path(G_DIR_SEPARATOR_S, x, __VA_ARGS__)
 763 gchar  *g_path_get_dirname     (const gchar *filename);
 764 gchar  *g_path_get_basename    (const char *filename);
 765 gchar  *g_find_program_in_path (const gchar *program);
 766 gchar  *g_get_current_dir      (void);
 767 gboolean g_path_is_absolute    (const char *filename);
 768
 769 const gchar *g_get_home_dir    (void);
 770 const gchar *g_get_tmp_dir     (void);
 771 const gchar *g_get_user_name   (void);
 772 gchar *g_get_prgname           (void);
 773 void  g_set_prgname            (const gchar *prgname);
 774
 775 gboolean g_ensure_directory_exists (const gchar *filename);
 776
 777 /*
 778  * Shell
 779  */
 780
 781 gboolean  g_shell_parse_argv (const gchar *command_line, gint *argcp, gchar ***argvp, GError **error);
 782 gchar    *g_shell_unquote    (const gchar *quoted_string, GError **error);
 783 gchar    *g_shell_quote      (const gchar *unquoted_string);
 784
 785 /*
 786  * Spawn
 787  */
 788 typedef enum {
 789         G_SPAWN_LEAVE_DESCRIPTORS_OPEN = 1,
 790         G_SPAWN_DO_NOT_REAP_CHILD      = 1 << 1,
 791         G_SPAWN_SEARCH_PATH            = 1 << 2,
 792         G_SPAWN_STDOUT_TO_DEV_NULL     = 1 << 3,
 793         G_SPAWN_STDERR_TO_DEV_NULL     = 1 << 4,
 794         G_SPAWN_CHILD_INHERITS_STDIN   = 1 << 5,
 795         G_SPAWN_FILE_AND_ARGV_ZERO     = 1 << 6
 796 } GSpawnFlags;
 797
 798 typedef void (*GSpawnChildSetupFunc) (gpointer user_data);
 799
 800 gboolean g_spawn_command_line_sync (const gchar *command_line, gchar **standard_output, gchar **standard_error, gint *exit_status, GError **error);
 801 gboolean g_spawn_async_with_pipes  (const gchar *working_directory, gchar **argv, gchar **envp, GSpawnFlags flags, GSpawnChildSetupFunc child_setup,
 802                                 gpointer user_data, GPid *child_pid, gint *standard_input, gint *standard_output, gint *standard_error, GError **error);
 803
 804 int eg_getdtablesize (void);
 805
 806 /*
 807  * Timer
 808  */
 809 typedef struct _GTimer GTimer;
 810
 811 GTimer *g_timer_new (void);
 812 void g_timer_destroy (GTimer *timer);
 813 gdouble g_timer_elapsed (GTimer *timer, gulong *microseconds);
 814 void g_timer_stop (GTimer *timer);
 815 void g_timer_start (GTimer *timer);
 816
 817 /*
 818  * Date and time
 819  */
 820 typedef struct {
 821         glong tv_sec;
 822         glong tv_usec;
 823 } GTimeVal;
 824
 825 void g_get_current_time (GTimeVal *result);
 826 void g_usleep (gulong microseconds);
 827
 828 /*
 829  * File
 830  */
 831
 832 gpointer g_file_error_quark (void);
 833
 834 #define G_FILE_ERROR g_file_error_quark ()
 835
 836 typedef enum {
 837         G_FILE_ERROR_EXIST,
 838         G_FILE_ERROR_ISDIR,
 839         G_FILE_ERROR_ACCES,
 840         G_FILE_ERROR_NAMETOOLONG,
 841         G_FILE_ERROR_NOENT,
 842         G_FILE_ERROR_NOTDIR,
 843         G_FILE_ERROR_NXIO,
 844         G_FILE_ERROR_NODEV,
 845         G_FILE_ERROR_ROFS,
 846         G_FILE_ERROR_TXTBSY,
 847         G_FILE_ERROR_FAULT,
 848         G_FILE_ERROR_LOOP,
 849         G_FILE_ERROR_NOSPC,
 850         G_FILE_ERROR_NOMEM,
 851         G_FILE_ERROR_MFILE,
 852         G_FILE_ERROR_NFILE,
 853         G_FILE_ERROR_BADF,
 854         G_FILE_ERROR_INVAL,
 855         G_FILE_ERROR_PIPE,
 856         G_FILE_ERROR_AGAIN,
 857         G_FILE_ERROR_INTR,
 858         G_FILE_ERROR_IO,
 859         G_FILE_ERROR_PERM,
 860         G_FILE_ERROR_NOSYS,
 861         G_FILE_ERROR_FAILED
 862 } GFileError;
 863
 864 typedef enum {
 865         G_FILE_TEST_IS_REGULAR = 1 << 0,
 866         G_FILE_TEST_IS_SYMLINK = 1 << 1,
 867         G_FILE_TEST_IS_DIR = 1 << 2,
 868         G_FILE_TEST_IS_EXECUTABLE = 1 << 3,
 869         G_FILE_TEST_EXISTS = 1 << 4
 870 } GFileTest;
 871
 872
 873 gboolean   g_file_set_contents (const gchar *filename, const gchar *contents, gssize length, GError **error);
 874 gboolean   g_file_get_contents (const gchar *filename, gchar **contents, gsize *length, GError **error);
 875 GFileError g_file_error_from_errno (gint err_no);
 876 gint       g_file_open_tmp (const gchar *tmpl, gchar **name_used, GError **error);
 877 gboolean   g_file_test (const gchar *filename, GFileTest test);
 878
 879 #define g_open open
 880 #define g_rename rename
 881 #define g_stat stat
 882 #define g_unlink unlink
 883 #define g_fopen fopen
 884 #define g_lstat lstat
 885 #define g_rmdir rmdir
 886 #define g_mkstemp mkstemp
 887 #define g_ascii_isdigit isdigit
 888 #define g_ascii_strtod strtod
 889 #define g_ascii_isalnum isalnum
 890
 891 /*
 892  * Pattern matching
 893  */
 894 typedef struct _GPatternSpec GPatternSpec;
 895 GPatternSpec * g_pattern_spec_new (const gchar *pattern);
 896 void           g_pattern_spec_free (GPatternSpec *pspec);
 897 gboolean       g_pattern_match_string (GPatternSpec *pspec, const gchar *string);
 898
 899 /*
 900  * Directory
 901  */
 902 typedef struct _GDir GDir;
 903 GDir        *g_dir_open (const gchar *path, guint flags, GError **error);
 904 const gchar *g_dir_read_name (GDir *dir);
 905 void         g_dir_rewind (GDir *dir);
 906 void         g_dir_close (GDir *dir);
 907
 908 int          g_mkdir_with_parents (const gchar *pathname, int mode);
 909 #define g_mkdir mkdir
 910
 911 /*
 912  * GMarkup
 913  */
 914 typedef struct _GMarkupParseContext GMarkupParseContext;
 915
 916 typedef enum
 917 {
 918         G_MARKUP_DO_NOT_USE_THIS_UNSUPPORTED_FLAG = 1 << 0,
 919         G_MARKUP_TREAT_CDATA_AS_TEXT              = 1 << 1
 920 } GMarkupParseFlags;
 921
 922 typedef struct {
 923         void (*start_element)  (GMarkupParseContext *context,
 924                                 const gchar *element_name,
 925                                 const gchar **attribute_names,
 926                                 const gchar **attribute_values,
 927                                 gpointer user_data,
 928                                 GError **error);
 929
 930         void (*end_element)    (GMarkupParseContext *context,
 931                                 const gchar         *element_name,
 932                                 gpointer             user_data,
 933                                 GError             **error);
 934
 935         void (*text)           (GMarkupParseContext *context,
 936                                 const gchar         *text,
 937                                 gsize                text_len,
 938                                 gpointer             user_data,
 939                                 GError             **error);
 940
 941         void (*passthrough)    (GMarkupParseContext *context,
 942                                 const gchar         *passthrough_text,
 943                                 gsize                text_len,
 944                                 gpointer             user_data,
 945                                 GError             **error);
 946         void (*error)          (GMarkupParseContext *context,
 947                                 GError              *error,
 948                                 gpointer             user_data);
 949 } GMarkupParser;
 950
 951 GMarkupParseContext *g_markup_parse_context_new   (const GMarkupParser *parser,
 952                                                    GMarkupParseFlags flags,
 953                                                    gpointer user_data,
 954                                                    GDestroyNotify user_data_dnotify);
 955 void                 g_markup_parse_context_free  (GMarkupParseContext *context);
 956 gboolean             g_markup_parse_context_parse (GMarkupParseContext *context,
 957                                                    const gchar *text, gssize text_len,
 958                                                    GError **error);
 959 gboolean         g_markup_parse_context_end_parse (GMarkupParseContext *context,
 960                                                    GError **error);
 961
 962 /*
 963  * Character set conversion
 964  */
 965 typedef struct _GIConv *GIConv;
 966
 967 gsize g_iconv (GIConv cd, gchar **inbytes, gsize *inbytesleft, gchar **outbytes, gsize *outbytesleft);
 968 GIConv g_iconv_open (const gchar *to_charset, const gchar *from_charset);
 969 int g_iconv_close (GIConv cd);
 970
 971 gboolean  g_get_charset        (G_CONST_RETURN char **charset);
 972 gchar    *g_locale_to_utf8     (const gchar *opsysstring, gssize len,
 973                                 gsize *bytes_read, gsize *bytes_written,
 974                                 GError **error);
 975 gchar    *g_locale_from_utf8   (const gchar *utf8string, gssize len, gsize *bytes_read,
 976                                 gsize *bytes_written, GError **error);
 977 gchar    *g_filename_from_utf8 (const gchar *utf8string, gssize len, gsize *bytes_read,
 978                                 gsize *bytes_written, GError **error);
 979 gchar    *g_convert            (const gchar *str, gssize len,
 980                                 const gchar *to_codeset, const gchar *from_codeset,
 981                                 gsize *bytes_read, gsize *bytes_written, GError **error);
 982
 983 /*
 984  * Unicode manipulation
 985  */
 986 extern const guchar g_utf8_jump_table[256];
 987
 988 gboolean  g_utf8_validate      (const gchar *str, gssize max_len, const gchar **end);
 989 gunichar  g_utf8_get_char_validated (const gchar *str, gssize max_len);
 990 gchar    *g_utf8_find_prev_char (const char *str, const char *p);
 991 gchar    *g_utf8_prev_char     (const char *str);
 992 #define   g_utf8_next_char(p)  ((p) + g_utf8_jump_table[(guchar)(*p)])
 993 gunichar  g_utf8_get_char      (const gchar *src);
 994 glong     g_utf8_strlen        (const gchar *str, gssize max);
 995 gchar    *g_utf8_offset_to_pointer (const gchar *str, glong offset);
 996 glong     g_utf8_pointer_to_offset (const gchar *str, const gchar *pos);
 997
 998 /*
 999  * priorities
1000  */
1001 #define G_PRIORITY_DEFAULT 0
1002 #define G_PRIORITY_DEFAULT_IDLE 200
1003
1004 #define GUINT16_SWAP_LE_BE_CONSTANT(x) ((((guint16) x) >> 8) | ((((guint16) x) << 8)))
1005
1006 #define GUINT16_SWAP_LE_BE(x) ((guint16) (((guint16) x) >> 8) | ((((guint16)(x)) & 0xff) << 8))
1007 #define GUINT32_SWAP_LE_BE(x) ((guint32) \
1008                                ( (((guint32) (x)) << 24)| \
1009                                  ((((guint32) (x)) & 0xff0000) >> 8) | \
1010                                  ((((guint32) (x)) & 0xff00) << 8) | \
1011                                  (((guint32) (x)) >> 24)) )
1012
1013 #define GUINT64_SWAP_LE_BE(x) ((guint64) (((guint64)(GUINT32_SWAP_LE_BE(((guint64)x) & 0xffffffff))) << 32) | \
1014                                GUINT32_SWAP_LE_BE(((guint64)x) >> 32))
1015
1016
1017
1018 #if G_BYTE_ORDER == G_LITTLE_ENDIAN
1019 #   define GUINT64_FROM_BE(x) GUINT64_SWAP_LE_BE(x)
1020 #   define GUINT32_FROM_BE(x) GUINT32_SWAP_LE_BE(x)
1021 #   define GUINT16_FROM_BE(x) GUINT16_SWAP_LE_BE(x)
1022 #   define GUINT_FROM_BE(x)   GUINT32_SWAP_LE_BE(x)
1023 #   define GUINT64_FROM_LE(x) (x)
1024 #   define GUINT32_FROM_LE(x) (x)
1025 #   define GUINT16_FROM_LE(x) (x)
1026 #   define GUINT_FROM_LE(x)   (x)
1027 #   define GUINT64_TO_BE(x)   GUINT64_SWAP_LE_BE(x)
1028 #   define GUINT32_TO_BE(x)   GUINT32_SWAP_LE_BE(x)
1029 #   define GUINT16_TO_BE(x)   GUINT16_SWAP_LE_BE(x)
1030 #   define GUINT_TO_BE(x)     GUINT32_SWAP_LE_BE(x)
1031 #   define GUINT64_TO_LE(x)   (x)
1032 #   define GUINT32_TO_LE(x)   (x)
1033 #   define GUINT16_TO_LE(x)   (x)
1034 #   define GUINT_TO_LE(x)     (x)
1035 #else
1036 #   define GUINT64_FROM_BE(x) (x)
1037 #   define GUINT32_FROM_BE(x) (x)
1038 #   define GUINT16_FROM_BE(x) (x)
1039 #   define GUINT_FROM_BE(x)   (x)
1040 #   define GUINT64_FROM_LE(x) GUINT64_SWAP_LE_BE(x)
1041 #   define GUINT32_FROM_LE(x) GUINT32_SWAP_LE_BE(x)
1042 #   define GUINT16_FROM_LE(x) GUINT16_SWAP_LE_BE(x)
1043 #   define GUINT_FROM_LE(x)   GUINT32_SWAP_LE_BE(x)
1044 #   define GUINT64_TO_BE(x)   (x)
1045 #   define GUINT32_TO_BE(x)   (x)
1046 #   define GUINT16_TO_BE(x)   (x)
1047 #   define GUINT_TO_BE(x)     (x)
1048 #   define GUINT64_TO_LE(x)   GUINT64_SWAP_LE_BE(x)
1049 #   define GUINT32_TO_LE(x)   GUINT32_SWAP_LE_BE(x)
1050 #   define GUINT16_TO_LE(x)   GUINT16_SWAP_LE_BE(x)
1051 #   define GUINT_TO_LE(x)     GUINT32_SWAP_LE_BE(x)
1052 #endif
1053
1054 #define GINT64_FROM_BE(x)   (GUINT64_TO_BE (x))
1055 #define GINT32_FROM_BE(x)   (GUINT32_TO_BE (x))
1056 #define GINT16_FROM_BE(x)   (GUINT16_TO_BE (x))
1057 #define GINT64_FROM_LE(x)   (GUINT64_TO_LE (x))
1058 #define GINT32_FROM_LE(x)   (GUINT32_TO_LE (x))
1059 #define GINT16_FROM_LE(x)   (GUINT16_TO_LE (x))
1060
1061 #define _EGLIB_MAJOR  2
1062 #define _EGLIB_MIDDLE 4
1063 #define _EGLIB_MINOR  0
1064
1065 #define GLIB_CHECK_VERSION(a,b,c) ((a < _EGLIB_MAJOR) || (a == _EGLIB_MAJOR && (b < _EGLIB_MIDDLE || (b == _EGLIB_MIDDLE && c <= _EGLIB_MINOR))))
1066
1067 G_END_DECLS
1068
1069 #endif
1070
1071
1072