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 #else
  15 #include <stdint.h>
  16 #endif
  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 #if !G_TYPES_DEFINED
  63 #ifdef _MSC_VER
  64 typedef __int8                          gint8;
  65 typedef unsigned __int8         guint8;
  66 typedef __int16                         gint16;
  67 typedef unsigned __int16        guint16;
  68 typedef __int32                         gint32;
  69 typedef unsigned __int32        guint32;
  70 typedef __int64                         gint64;
  71 typedef unsigned __int64        guint64;
  72 typedef float                           gfloat;
  73 typedef double                          gdouble;
  74 typedef unsigned __int16        gunichar2;
  75 typedef int                 gboolean;
  76 #else
  77 /* Types defined in terms of the stdint.h */
  78 typedef int8_t         gint8;
  79 typedef uint8_t        guint8;
  80 typedef int16_t        gint16;
  81 typedef uint16_t       guint16;
  82 typedef int32_t        gint32;
  83 typedef uint32_t       guint32;
  84 typedef int64_t        gint64;
  85 typedef uint64_t       guint64;
  86 typedef float          gfloat;
  87 typedef double         gdouble;
  88 typedef uint16_t       gunichar2;
  89 typedef int32_t        gboolean;
  90 #endif
  91 #endif
  92
  93 /*
  94  * Macros
  95  */
  96 #define G_N_ELEMENTS(s)      (sizeof(s) / sizeof ((s) [0]))
  97
  98 #define FALSE                0
  99 #define TRUE                 1
 100
 101 #define G_MAXINT             INT_MAX
 102 #define G_MININT             INT_MIN
 103 #define G_MAXINT32           INT32_MAX
 104 #define G_MININT32           INT32_MIN
 105 #define G_MININT64           INT64_MIN
 106 #define G_MAXINT64           INT64_MAX
 107 #define G_MAXUINT64          UINT64_MAX
 108
 109 #define G_LITTLE_ENDIAN 1234
 110 #define G_BIG_ENDIAN    4321
 111 #define G_STMT_START    do
 112 #define G_STMT_END      while (0)
 113
 114 #define G_USEC_PER_SEC  1000000
 115
 116 #define ABS(a)         ((a) > 0 ? (a) : -(a))
 117
 118 #define G_STRUCT_OFFSET(p_type,field) offsetof(p_type,field)
 119
 120 #define EGLIB_STRINGIFY(x) #x
 121 #define EGLIB_TOSTRING(x) EGLIB_STRINGIFY(x)
 122 #define G_STRLOC __FILE__ ":" EGLIB_TOSTRING(__LINE__) ":"
 123
 124 #define G_CONST_RETURN const
 125
 126 /*
 127  * Allocation
 128  */
 129 void g_free (void *ptr);
 130 gpointer g_realloc (gpointer obj, gsize size);
 131 gpointer g_malloc (gsize x);
 132 gpointer g_malloc0 (gsize x);
 133 gpointer g_try_malloc (gsize x);
 134 gpointer g_try_realloc (gpointer obj, gsize size);
 135
 136 #define g_new(type,size)        ((type *) g_malloc (sizeof (type) * (size)))
 137 #define g_new0(type,size)       ((type *) g_malloc0 (sizeof (type)* (size)))
 138 #define g_newa(type,size)       ((type *) alloca (sizeof (type) * (size)))
 139
 140 #define g_memmove(dest,src,len) memmove (dest, src, len)
 141 #define g_renew(struct_type, mem, n_structs) g_realloc (mem, sizeof (struct_type) * n_structs)
 142 #define g_alloca(size)          alloca (size)
 143
 144 gpointer g_memdup (gconstpointer mem, guint byte_size);
 145 static inline gchar   *g_strdup (const gchar *str) { if (str) {return strdup (str);} return NULL; }
 146 gchar **g_strdupv (gchar **str_array);
 147
 148 typedef struct {
 149         gpointer (*malloc)      (gsize    n_bytes);
 150         gpointer (*realloc)     (gpointer mem, gsize n_bytes);
 151         void     (*free)        (gpointer mem);
 152         gpointer (*calloc)      (gsize    n_blocks, gsize n_block_bytes);
 153         gpointer (*try_malloc)  (gsize    n_bytes);
 154         gpointer (*try_realloc) (gpointer mem, gsize n_bytes);
 155 } GMemVTable;
 156
 157 #define g_mem_set_vtable(x)
 158
 159 struct _GMemChunk {
 160         guint alloc_size;
 161 };
 162
 163 typedef struct _GMemChunk GMemChunk;
 164 /*
 165  * Misc.
 166  */
 167 #define g_atexit(func)  ((void) atexit (func))
 168
 169 const gchar *    g_getenv(const gchar *variable);
 170 gboolean         g_setenv(const gchar *variable, const gchar *value, gboolean overwrite);
 171 void             g_unsetenv(const gchar *variable);
 172
 173 gchar*           g_win32_getlocale(void);
 174
 175 /*
 176  * Precondition macros
 177  */
 178 #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
 179 #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
 180
 181 /*
 182  * Hashtables
 183  */
 184 typedef struct _GHashTable GHashTable;
 185 typedef struct _GHashTableIter GHashTableIter;
 186
 187 /* Private, but needed for stack allocation */
 188 struct _GHashTableIter
 189 {
 190         gpointer dummy [8];
 191 };
 192
 193 typedef void     (*GFunc)          (gpointer data, gpointer user_data);
 194 typedef gint     (*GCompareFunc)   (gconstpointer a, gconstpointer b);
 195 typedef gint     (*GCompareDataFunc) (gconstpointer a, gconstpointer b, gpointer user_data);
 196 typedef void     (*GHFunc)         (gpointer key, gpointer value, gpointer user_data);
 197 typedef gboolean (*GHRFunc)        (gpointer key, gpointer value, gpointer user_data);
 198 typedef void     (*GDestroyNotify) (gpointer data);
 199 typedef guint    (*GHashFunc)      (gconstpointer key);
 200 typedef gboolean (*GEqualFunc)     (gconstpointer a, gconstpointer b);
 201 typedef void     (*GFreeFunc)      (gpointer       data);
 202
 203 GHashTable     *g_hash_table_new             (GHashFunc hash_func, GEqualFunc key_equal_func);
 204 GHashTable     *g_hash_table_new_full        (GHashFunc hash_func, GEqualFunc key_equal_func,
 205                                               GDestroyNotify key_destroy_func, GDestroyNotify value_destroy_func);
 206 void            g_hash_table_insert_replace  (GHashTable *hash, gpointer key, gpointer value, gboolean replace);
 207 guint           g_hash_table_size            (GHashTable *hash);
 208 gpointer        g_hash_table_lookup          (GHashTable *hash, gconstpointer key);
 209 gboolean        g_hash_table_lookup_extended (GHashTable *hash, gconstpointer key, gpointer *orig_key, gpointer *value);
 210 void            g_hash_table_foreach         (GHashTable *hash, GHFunc func, gpointer user_data);
 211 gpointer        g_hash_table_find            (GHashTable *hash, GHRFunc predicate, gpointer user_data);
 212 gboolean        g_hash_table_remove          (GHashTable *hash, gconstpointer key);
 213 void            g_hash_table_remove_all      (GHashTable *hash);
 214 guint           g_hash_table_foreach_remove  (GHashTable *hash, GHRFunc func, gpointer user_data);
 215 guint           g_hash_table_foreach_steal   (GHashTable *hash, GHRFunc func, gpointer user_data);
 216 void            g_hash_table_destroy         (GHashTable *hash);
 217 void            g_hash_table_print_stats     (GHashTable *table);
 218
 219 void            g_hash_table_iter_init       (GHashTableIter *iter, GHashTable *hash_table);
 220 gboolean        g_hash_table_iter_next       (GHashTableIter *iter, gpointer *key, gpointer *value);
 221
 222 guint           g_spaced_primes_closest      (guint x);
 223
 224 #define g_hash_table_insert(h,k,v)    g_hash_table_insert_replace ((h),(k),(v),FALSE)
 225 #define g_hash_table_replace(h,k,v)   g_hash_table_insert_replace ((h),(k),(v),TRUE)
 226
 227 gboolean g_direct_equal (gconstpointer v1, gconstpointer v2);
 228 guint    g_direct_hash  (gconstpointer v1);
 229 gboolean g_int_equal    (gconstpointer v1, gconstpointer v2);
 230 guint    g_int_hash     (gconstpointer v1);
 231 gboolean g_str_equal    (gconstpointer v1, gconstpointer v2);
 232 guint    g_str_hash     (gconstpointer v1);
 233
 234 /*
 235  * Errors
 236  */
 237 typedef struct {
 238         /* In the real glib, this is a GQuark, but we dont use/need that */
 239         gpointer domain;
 240         gint     code;
 241         gchar   *message;
 242 } GError;
 243
 244 void    g_clear_error (GError **error);
 245 void    g_error_free (GError *error);
 246 GError *g_error_new  (gpointer domain, gint code, const char *format, ...);
 247 void    g_set_error  (GError **err, gpointer domain, gint code, const gchar *format, ...);
 248 void    g_propagate_error (GError **dest, GError *src);
 249
 250 /*
 251  * Strings utility
 252  */
 253 gchar       *g_strdup_printf  (const gchar *format, ...);
 254 gchar       *g_strdup_vprintf (const gchar *format, va_list args);
 255 gchar       *g_strndup        (const gchar *str, gsize n);
 256 const gchar *g_strerror       (gint errnum);
 257 gchar       *g_strndup        (const gchar *str, gsize n);
 258 void         g_strfreev       (gchar **str_array);
 259 gchar       *g_strconcat      (const gchar *first, ...);
 260 gchar      **g_strsplit       (const gchar *string, const gchar *delimiter, gint max_tokens);
 261 gchar      **g_strsplit_set   (const gchar *string, const gchar *delimiter, gint max_tokens);
 262 gchar       *g_strreverse     (gchar *str);
 263 gboolean     g_str_has_prefix (const gchar *str, const gchar *prefix);
 264 gboolean     g_str_has_suffix (const gchar *str, const gchar *suffix);
 265 guint        g_strv_length    (gchar **str_array);
 266 gchar       *g_strjoin        (const gchar *separator, ...);
 267 gchar       *g_strjoinv       (const gchar *separator, gchar **str_array);
 268 gchar       *g_strchug        (gchar *str);
 269 gchar       *g_strchomp       (gchar *str);
 270 void         g_strdown        (gchar *string);
 271 gchar       *g_strnfill       (gsize length, gchar fill_char);
 272
 273 gchar       *g_strdelimit     (gchar *string, const gchar *delimiters, gchar new_delimiter);
 274 gchar       *g_strescape      (const gchar *source, const gchar *exceptions);
 275
 276 gchar       *g_filename_to_uri   (const gchar *filename, const gchar *hostname, GError **error);
 277 gchar       *g_filename_from_uri (const gchar *uri, gchar **hostname, GError **error);
 278
 279 gint         g_printf          (gchar const *format, ...);
 280 gint         g_fprintf         (FILE *file, gchar const *format, ...);
 281 gint         g_sprintf         (gchar *string, gchar const *format, ...);
 282 gint         g_snprintf        (gchar *string, gulong n, gchar const *format, ...);
 283 #define g_vprintf vprintf
 284 #define g_vfprintf vfprintf
 285 #define g_vsprintf vsprintf
 286 #define g_vsnprintf vsnprintf
 287 #define g_vasprintf vasprintf
 288
 289 gsize       g_strlcpy          (gchar *dest, const gchar *src, gsize dest_size);
 290
 291 gchar   g_ascii_tolower      (gchar c);
 292 gchar  *g_ascii_strdown      (const gchar *str, gssize len);
 293 gint    g_ascii_strncasecmp  (const gchar *s1, const gchar *s2, gsize n);
 294 gint    g_ascii_xdigit_value (gchar c);
 295 #define g_ascii_isspace(c)   (isspace (c) != 0)
 296 #define g_ascii_isalpha(c)   (isalpha (c) != 0)
 297 #define g_ascii_isprint(c)   (isprint (c) != 0)
 298 #define g_ascii_isxdigit(c)  (isxdigit (c) != 0)
 299
 300 /* FIXME: g_strcasecmp supports utf8 unicode stuff */
 301 #ifdef _MSC_VER
 302 #define g_strcasecmp stricmp
 303 #define g_ascii_strcasecmp stricmp
 304 #define g_strncasecmp strnicmp
 305 #define g_strstrip(a) g_strchug (g_strchomp (a))
 306 #else
 307 #define g_strcasecmp strcasecmp
 308 #define g_ascii_strcasecmp strcasecmp
 309 #define g_ascii_strtoull strtoull
 310 #define g_strncasecmp strncasecmp
 311 #define g_strstrip(a) g_strchug (g_strchomp (a))
 312 #endif
 313
 314
 315 #define G_STR_DELIMITERS "_-|> <."
 316
 317 /*
 318  * String type
 319  */
 320 typedef struct {
 321         char *str;
 322         gsize len;
 323         gsize allocated_len;
 324 } GString;
 325
 326 GString     *g_string_new           (const gchar *init);
 327 GString     *g_string_new_len       (const gchar *init, gssize len);
 328 GString     *g_string_sized_new     (gsize default_size);
 329 gchar       *g_string_free          (GString *string, gboolean free_segment);
 330 GString     *g_string_append        (GString *string, const gchar *val);
 331 void         g_string_printf        (GString *string, const gchar *format, ...);
 332 void         g_string_append_printf (GString *string, const gchar *format, ...);
 333 GString     *g_string_append_c      (GString *string, gchar c);
 334 GString     *g_string_append        (GString *string, const gchar *val);
 335 GString     *g_string_append_len    (GString *string, const gchar *val, gssize len);
 336 GString     *g_string_truncate      (GString *string, gsize len);
 337 GString     *g_string_prepend       (GString *string, const gchar *val);
 338
 339 #define g_string_sprintfa g_string_append_printf
 340
 341 /*
 342  * Lists
 343  */
 344 typedef struct _GSList GSList;
 345 struct _GSList {
 346         gpointer data;
 347         GSList *next;
 348 };
 349
 350 GSList *g_slist_alloc         (void);
 351 GSList *g_slist_append        (GSList        *list,
 352                                gpointer       data);
 353 GSList *g_slist_prepend       (GSList        *list,
 354                                gpointer       data);
 355 void    g_slist_free          (GSList        *list);
 356 void    g_slist_free_1        (GSList        *list);
 357 GSList *g_slist_copy          (GSList        *list);
 358 GSList *g_slist_concat        (GSList        *list1,
 359                                GSList        *list2);
 360 void    g_slist_foreach       (GSList        *list,
 361                                GFunc          func,
 362                                gpointer       user_data);
 363 GSList *g_slist_last          (GSList        *list);
 364 GSList *g_slist_find          (GSList        *list,
 365                                gconstpointer  data);
 366 GSList *g_slist_find_custom   (GSList        *list,
 367                                gconstpointer  data,
 368                                GCompareFunc   func);
 369 GSList *g_slist_remove        (GSList        *list,
 370                                gconstpointer  data);
 371 GSList *g_slist_remove_all    (GSList        *list,
 372                                gconstpointer  data);
 373 GSList *g_slist_reverse       (GSList        *list);
 374 guint   g_slist_length        (GSList        *list);
 375 GSList *g_slist_remove_link   (GSList        *list,
 376                                GSList        *link);
 377 GSList *g_slist_delete_link   (GSList        *list,
 378                                GSList        *link);
 379 GSList *g_slist_insert_sorted (GSList        *list,
 380                                gpointer       data,
 381                                GCompareFunc   func);
 382 GSList *g_slist_insert_before (GSList        *list,
 383                                GSList        *sibling,
 384                                gpointer       data);
 385 GSList *g_slist_sort          (GSList        *list,
 386                                GCompareFunc   func);
 387 gint    g_slist_index         (GSList        *list,
 388                                gconstpointer  data);
 389 GSList *g_slist_nth           (GSList        *list,
 390                                guint          n);
 391 gpointer g_slist_nth_data     (GSList        *list,
 392                                guint          n);
 393
 394 #define g_slist_next(slist) ((slist) ? (((GSList *) (slist))->next) : NULL)
 395
 396
 397 typedef struct _GList GList;
 398 struct _GList {
 399   gpointer data;
 400   GList *next;
 401   GList *prev;
 402 };
 403
 404 #define g_list_next(list) ((list) ? (((GList *) (list))->next) : NULL)
 405 #define g_list_previous(list) ((list) ? (((GList *) (list))->prev) : NULL)
 406
 407 GList *g_list_alloc         (void);
 408 GList *g_list_append        (GList         *list,
 409                              gpointer       data);
 410 GList *g_list_prepend       (GList         *list,
 411                              gpointer       data);
 412 void   g_list_free          (GList         *list);
 413 void   g_list_free_1        (GList         *list);
 414 GList *g_list_copy          (GList         *list);
 415 guint  g_list_length        (GList         *list);
 416 gint   g_list_index         (GList         *list,
 417                              gconstpointer  data);
 418 GList *g_list_nth           (GList         *list,
 419                              guint          n);
 420 gpointer g_list_nth_data      (GList         *list,
 421                              guint          n);
 422 GList *g_list_last          (GList         *list);
 423 GList *g_list_concat        (GList         *list1,
 424                              GList         *list2);
 425 void   g_list_foreach       (GList         *list,
 426                              GFunc          func,
 427                              gpointer       user_data);
 428 GList *g_list_first         (GList         *list);
 429 GList *g_list_find          (GList         *list,
 430                              gconstpointer  data);
 431 GList *g_list_find_custom   (GList         *list,
 432                              gconstpointer  data,
 433                              GCompareFunc   func);
 434 GList *g_list_remove        (GList         *list,
 435                              gconstpointer  data);
 436 GList *g_list_reverse       (GList         *list);
 437 GList *g_list_remove_link   (GList         *list,
 438                              GList         *link);
 439 GList *g_list_delete_link   (GList         *list,
 440                              GList         *link);
 441 GList *g_list_insert_sorted (GList         *list,
 442                              gpointer       data,
 443                              GCompareFunc   func);
 444 GList *g_list_insert_before (GList         *list,
 445                              GList         *sibling,
 446                              gpointer       data);
 447 GList *g_list_sort          (GList         *sort,
 448                              GCompareFunc   func);
 449
 450 /*
 451  * ByteArray
 452  */
 453
 454 typedef struct _GByteArray GByteArray;
 455 struct _GByteArray {
 456         guint8 *data;
 457         gint len;
 458 };
 459
 460 GByteArray *g_byte_array_new    (void);
 461 GByteArray* g_byte_array_append (GByteArray *array, const guint8 *data, guint len);
 462 guint8*  g_byte_array_free      (GByteArray *array, gboolean free_segment);
 463
 464 /*
 465  * Array
 466  */
 467
 468 typedef struct _GArray GArray;
 469 struct _GArray {
 470         gchar *data;
 471         gint len;
 472 };
 473
 474 GArray *g_array_new               (gboolean zero_terminated, gboolean clear_, guint element_size);
 475 gchar*  g_array_free              (GArray *array, gboolean free_segment);
 476 GArray *g_array_append_vals       (GArray *array, gconstpointer data, guint len);
 477 GArray* g_array_insert_vals       (GArray *array, guint index_, gconstpointer data, guint len);
 478 GArray* g_array_remove_index      (GArray *array, guint index_);
 479 GArray* g_array_remove_index_fast (GArray *array, guint index_);
 480
 481 #define g_array_append_val(a,v)   (g_array_append_vals((a),&(v),1))
 482 #define g_array_insert_val(a,i,v) (g_array_insert_vals((a),(i),&(v),1))
 483 #define g_array_index(a,t,i)      *(t*)(((a)->data) + sizeof(t) * (i))
 484
 485 /*
 486  * Pointer Array
 487  */
 488
 489 typedef struct _GPtrArray GPtrArray;
 490 struct _GPtrArray {
 491         gpointer *pdata;
 492         guint len;
 493 };
 494
 495 GPtrArray *g_ptr_array_new                (void);
 496 GPtrArray *g_ptr_array_sized_new          (guint reserved_size);
 497 void       g_ptr_array_add                (GPtrArray *array, gpointer data);
 498 gboolean   g_ptr_array_remove             (GPtrArray *array, gpointer data);
 499 gpointer   g_ptr_array_remove_index       (GPtrArray *array, guint index);
 500 gboolean   g_ptr_array_remove_fast        (GPtrArray *array, gpointer data);
 501 gpointer   g_ptr_array_remove_index_fast  (GPtrArray *array, guint index);
 502 void       g_ptr_array_sort               (GPtrArray *array, GCompareFunc compare_func);
 503 void       g_ptr_array_sort_with_data     (GPtrArray *array, GCompareDataFunc compare_func, gpointer user_data);
 504 void       g_ptr_array_set_size           (GPtrArray *array, gint length);
 505 gpointer  *g_ptr_array_free               (GPtrArray *array, gboolean free_seg);
 506 void       g_ptr_array_foreach            (GPtrArray *array, GFunc func, gpointer user_data);
 507 #define    g_ptr_array_index(array,index) (array)->pdata[(index)]
 508
 509 /*
 510  * Queues
 511  */
 512 typedef struct {
 513         GList *head;
 514         GList *tail;
 515         guint length;
 516 } GQueue;
 517
 518 gpointer g_queue_pop_head  (GQueue   *queue);
 519 void     g_queue_push_head (GQueue   *queue,
 520                             gpointer  data);
 521 void     g_queue_push_tail (GQueue   *queue,
 522                             gpointer  data);
 523 gboolean g_queue_is_empty  (GQueue   *queue);
 524 GQueue  *g_queue_new       (void);
 525 void     g_queue_free      (GQueue   *queue);
 526 void     g_queue_foreach   (GQueue   *queue, GFunc func, gpointer user_data);
 527
 528 /*
 529  * Messages
 530  */
 531 #ifndef G_LOG_DOMAIN
 532 #define G_LOG_DOMAIN ((gchar*) 0)
 533 #endif
 534
 535 typedef enum {
 536         G_LOG_FLAG_RECURSION          = 1 << 0,
 537         G_LOG_FLAG_FATAL              = 1 << 1,
 538
 539         G_LOG_LEVEL_ERROR             = 1 << 2,
 540         G_LOG_LEVEL_CRITICAL          = 1 << 3,
 541         G_LOG_LEVEL_WARNING           = 1 << 4,
 542         G_LOG_LEVEL_MESSAGE           = 1 << 5,
 543         G_LOG_LEVEL_INFO              = 1 << 6,
 544         G_LOG_LEVEL_DEBUG             = 1 << 7,
 545
 546         G_LOG_LEVEL_MASK              = ~(G_LOG_FLAG_RECURSION | G_LOG_FLAG_FATAL)
 547 } GLogLevelFlags;
 548
 549 void           g_print                (const gchar *format, ...);
 550 void           g_printerr             (const gchar *format, ...);
 551 GLogLevelFlags g_log_set_always_fatal (GLogLevelFlags fatal_mask);
 552 GLogLevelFlags g_log_set_fatal_mask   (const gchar *log_domain, GLogLevelFlags fatal_mask);
 553 void           g_logv                 (const gchar *log_domain, GLogLevelFlags log_level, const gchar *format, va_list args);
 554 void           g_log                  (const gchar *log_domain, GLogLevelFlags log_level, const gchar *format, ...);
 555 void           g_assertion_message    (const gchar *format, ...) G_GNUC_NORETURN;
 556
 557 #ifdef HAVE_C99_SUPPORT
 558 /* The for (;;) tells gc thats g_error () doesn't return, avoiding warnings */
 559 #define g_error(format, ...)    do { g_log (G_LOG_DOMAIN, G_LOG_LEVEL_ERROR, format, __VA_ARGS__); for (;;); } while (0)
 560 #define g_critical(format, ...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_CRITICAL, format, __VA_ARGS__)
 561 #define g_warning(format, ...)  g_log (G_LOG_DOMAIN, G_LOG_LEVEL_WARNING, format, __VA_ARGS__)
 562 #define g_message(format, ...)  g_log (G_LOG_DOMAIN, G_LOG_LEVEL_MESSAGE, format, __VA_ARGS__)
 563 #define g_debug(format, ...)    g_log (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, format, __VA_ARGS__)
 564 #else   /* HAVE_C99_SUPPORT */
 565 #define g_error(...)    do { g_log (G_LOG_DOMAIN, G_LOG_LEVEL_ERROR, __VA_ARGS__); for (;;); } while (0)
 566 #define g_critical(...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_CRITICAL, __VA_ARGS__)
 567 #define g_warning(...)  g_log (G_LOG_DOMAIN, G_LOG_LEVEL_WARNING, __VA_ARGS__)
 568 #define g_message(...)  g_log (G_LOG_DOMAIN, G_LOG_LEVEL_MESSAGE, __VA_ARGS__)
 569 #define g_debug(...)    g_log (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, __VA_ARGS__)
 570 #endif  /* ndef HAVE_C99_SUPPORT */
 571 #define g_log_set_handler(a,b,c,d)
 572
 573 #define G_GNUC_INTERNAL
 574
 575 /*
 576  * Conversions
 577  */
 578
 579 gpointer g_convert_error_quark(void);
 580
 581
 582 /*
 583  * Unicode Manipulation: most of this is not used by Mono by default, it is
 584  * only used if the old collation code is activated, so this is only the
 585  * bare minimum to build.
 586  */
 587 typedef guint32 gunichar;
 588
 589 typedef enum {
 590         G_UNICODE_CONTROL,
 591         G_UNICODE_FORMAT,
 592         G_UNICODE_UNASSIGNED,
 593         G_UNICODE_PRIVATE_USE,
 594         G_UNICODE_SURROGATE,
 595         G_UNICODE_LOWERCASE_LETTER,
 596         G_UNICODE_MODIFIER_LETTER,
 597         G_UNICODE_OTHER_LETTER,
 598         G_UNICODE_TITLECASE_LETTER,
 599         G_UNICODE_UPPERCASE_LETTER,
 600         G_UNICODE_COMBINING_MARK,
 601         G_UNICODE_ENCLOSING_MARK,
 602         G_UNICODE_NON_SPACING_MARK,
 603         G_UNICODE_DECIMAL_NUMBER,
 604         G_UNICODE_LETTER_NUMBER,
 605         G_UNICODE_OTHER_NUMBER,
 606         G_UNICODE_CONNECT_PUNCTUATION,
 607         G_UNICODE_DASH_PUNCTUATION,
 608         G_UNICODE_CLOSE_PUNCTUATION,
 609         G_UNICODE_FINAL_PUNCTUATION,
 610         G_UNICODE_INITIAL_PUNCTUATION,
 611         G_UNICODE_OTHER_PUNCTUATION,
 612         G_UNICODE_OPEN_PUNCTUATION,
 613         G_UNICODE_CURRENCY_SYMBOL,
 614         G_UNICODE_MODIFIER_SYMBOL,
 615         G_UNICODE_MATH_SYMBOL,
 616         G_UNICODE_OTHER_SYMBOL,
 617         G_UNICODE_LINE_SEPARATOR,
 618         G_UNICODE_PARAGRAPH_SEPARATOR,
 619         G_UNICODE_SPACE_SEPARATOR
 620 } GUnicodeType;
 621
 622 gunichar       g_unichar_toupper (gunichar c);
 623 gunichar       g_unichar_tolower (gunichar c);
 624 gunichar       g_unichar_totitle (gunichar c);
 625 GUnicodeType   g_unichar_type    (gunichar c);
 626 gboolean       g_unichar_isxdigit (gunichar c);
 627 gint           g_unichar_xdigit_value (gunichar c);
 628
 629 #ifndef MAX
 630 #define MAX(a,b) (((a)>(b)) ? (a) : (b))
 631 #endif
 632
 633 #ifndef MIN
 634 #define MIN(a,b) (((a)<(b)) ? (a) : (b))
 635 #endif
 636
 637 #ifndef CLAMP
 638 #define CLAMP(a,low,high) (((a) < (low)) ? (low) : (((a) > (high)) ? (high) : (a)))
 639 #endif
 640
 641 #if defined(__GNUC__) && (__GNUC__ > 2)
 642 #define G_LIKELY(expr) (__builtin_expect ((expr) != 0, 1))
 643 #define G_UNLIKELY(expr) (__builtin_expect ((expr) != 0, 0))
 644 #else
 645 #define G_LIKELY(x) (x)
 646 #define G_UNLIKELY(x) (x)
 647 #endif
 648
 649 #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
 650 #define  g_assert_not_reached() G_STMT_START { g_assertion_message ("* Assertion: should not be reached at %s:%d\n", __FILE__, __LINE__); } G_STMT_END
 651
 652 /*
 653  * Unicode conversion
 654  */
 655
 656 #define G_CONVERT_ERROR g_convert_error_quark()
 657
 658 typedef enum {
 659         G_CONVERT_ERROR_NO_CONVERSION,
 660         G_CONVERT_ERROR_ILLEGAL_SEQUENCE,
 661         G_CONVERT_ERROR_FAILED,
 662         G_CONVERT_ERROR_PARTIAL_INPUT,
 663         G_CONVERT_ERROR_BAD_URI,
 664         G_CONVERT_ERROR_NOT_ABSOLUTE_PATH
 665 } GConvertError;
 666
 667 gchar* g_utf8_strup (const gchar *str, gssize len);
 668 gchar* g_utf8_strdown (const gchar *str, gssize len);
 669 gunichar2 *g_utf8_to_utf16 (const gchar *str, glong len, glong *items_read, glong *items_written, GError **error);
 670 gchar     *g_utf16_to_utf8 (const gunichar2 *str, glong len, glong *items_read, glong *items_written, GError **error);
 671 gunichar2 *g_ucs4_to_utf16 (const gunichar *str, glong len, glong *items_read, glong *items_written, GError **error);
 672 gunichar  *g_utf16_to_ucs4 (const gunichar2 *str, glong len, glong *items_read, glong *items_written, GError **error);
 673
 674 #define u8to16(str) g_utf8_to_utf16(str, (glong)strlen(str), NULL, NULL, NULL)
 675
 676 #ifdef G_OS_WIN32
 677 #define u16to8(str) g_utf16_to_utf8(str, (glong)wcslen(str), NULL, NULL, NULL)
 678 #else
 679 #define u16to8(str) g_utf16_to_utf8(str, (glong)strlen(str), NULL, NULL, NULL)
 680 #endif
 681
 682 /*
 683  * Path
 684  */
 685 gchar  *g_build_path           (const gchar *separator, const gchar *first_element, ...);
 686 #define g_build_filename(x, ...) g_build_path(G_DIR_SEPARATOR_S, x, __VA_ARGS__)
 687 gchar  *g_path_get_dirname     (const gchar *filename);
 688 gchar  *g_path_get_basename    (const char *filename);
 689 gchar  *g_find_program_in_path (const gchar *program);
 690 gchar  *g_get_current_dir      (void);
 691 gboolean g_path_is_absolute    (const char *filename);
 692
 693 const gchar *g_get_home_dir    (void);
 694 const gchar *g_get_tmp_dir     (void);
 695 const gchar *g_get_user_name   (void);
 696 gchar *g_get_prgname           (void);
 697 void  g_set_prgname            (const gchar *prgname);
 698
 699 /*
 700  * Shell
 701  */
 702
 703 gboolean  g_shell_parse_argv (const gchar *command_line, gint *argcp, gchar ***argvp, GError **error);
 704 gchar    *g_shell_unquote    (const gchar *quoted_string, GError **error);
 705 gchar    *g_shell_quote      (const gchar *unquoted_string);
 706
 707 /*
 708  * Spawn
 709  */
 710 typedef enum {
 711         G_SPAWN_LEAVE_DESCRIPTORS_OPEN = 1,
 712         G_SPAWN_DO_NOT_REAP_CHILD      = 1 << 1,
 713         G_SPAWN_SEARCH_PATH            = 1 << 2,
 714         G_SPAWN_STDOUT_TO_DEV_NULL     = 1 << 3,
 715         G_SPAWN_STDERR_TO_DEV_NULL     = 1 << 4,
 716         G_SPAWN_CHILD_INHERITS_STDIN   = 1 << 5,
 717         G_SPAWN_FILE_AND_ARGV_ZERO     = 1 << 6
 718 } GSpawnFlags;
 719
 720 typedef void (*GSpawnChildSetupFunc) (gpointer user_data);
 721
 722 gboolean g_spawn_command_line_sync (const gchar *command_line, gchar **standard_output, gchar **standard_error, gint *exit_status, GError **error);
 723 gboolean g_spawn_async_with_pipes  (const gchar *working_directory, gchar **argv, gchar **envp, GSpawnFlags flags, GSpawnChildSetupFunc child_setup,
 724                                 gpointer user_data, GPid *child_pid, gint *standard_input, gint *standard_output, gint *standard_error, GError **error);
 725
 726
 727 /*
 728  * Timer
 729  */
 730 typedef struct _GTimer GTimer;
 731
 732 GTimer *g_timer_new (void);
 733 void g_timer_destroy (GTimer *timer);
 734 gdouble g_timer_elapsed (GTimer *timer, gulong *microseconds);
 735 void g_timer_stop (GTimer *timer);
 736 void g_timer_start (GTimer *timer);
 737
 738 /*
 739  * Date and time
 740  */
 741 typedef struct {
 742         glong tv_sec;
 743         glong tv_usec;
 744 } GTimeVal;
 745
 746 void g_get_current_time (GTimeVal *result);
 747 void g_usleep (gulong microseconds);
 748
 749 /*
 750  * File
 751  */
 752
 753 typedef enum {
 754         G_FILE_ERROR_EXIST,
 755         G_FILE_ERROR_ISDIR,
 756         G_FILE_ERROR_ACCES,
 757         G_FILE_ERROR_NAMETOOLONG,
 758         G_FILE_ERROR_NOENT,
 759         G_FILE_ERROR_NOTDIR,
 760         G_FILE_ERROR_NXIO,
 761         G_FILE_ERROR_NODEV,
 762         G_FILE_ERROR_ROFS,
 763         G_FILE_ERROR_TXTBSY,
 764         G_FILE_ERROR_FAULT,
 765         G_FILE_ERROR_LOOP,
 766         G_FILE_ERROR_NOSPC,
 767         G_FILE_ERROR_NOMEM,
 768         G_FILE_ERROR_MFILE,
 769         G_FILE_ERROR_NFILE,
 770         G_FILE_ERROR_BADF,
 771         G_FILE_ERROR_INVAL,
 772         G_FILE_ERROR_PIPE,
 773         G_FILE_ERROR_AGAIN,
 774         G_FILE_ERROR_INTR,
 775         G_FILE_ERROR_IO,
 776         G_FILE_ERROR_PERM,
 777         G_FILE_ERROR_NOSYS,
 778         G_FILE_ERROR_FAILED
 779 } GFileError;
 780
 781 typedef enum {
 782         G_FILE_TEST_IS_REGULAR = 1 << 0,
 783         G_FILE_TEST_IS_SYMLINK = 1 << 1,
 784         G_FILE_TEST_IS_DIR = 1 << 2,
 785         G_FILE_TEST_IS_EXECUTABLE = 1 << 3,
 786         G_FILE_TEST_EXISTS = 1 << 4
 787 } GFileTest;
 788
 789
 790 gboolean   g_file_get_contents (const gchar *filename, gchar **contents, gsize *length, GError **error);
 791 GFileError g_file_error_from_errno (gint err_no);
 792 gint       g_file_open_tmp (const gchar *tmpl, gchar **name_used, GError **error);
 793 gboolean   g_file_test (const gchar *filename, GFileTest test);
 794
 795 /*
 796  * Pattern matching
 797  */
 798 typedef struct _GPatternSpec GPatternSpec;
 799 GPatternSpec * g_pattern_spec_new (const gchar *pattern);
 800 void           g_pattern_spec_free (GPatternSpec *pspec);
 801 gboolean       g_pattern_match_string (GPatternSpec *pspec, const gchar *string);
 802
 803 /*
 804  * Directory
 805  */
 806 typedef struct _GDir GDir;
 807 GDir        *g_dir_open (const gchar *path, guint flags, GError **error);
 808 const gchar *g_dir_read_name (GDir *dir);
 809 void         g_dir_rewind (GDir *dir);
 810 void         g_dir_close (GDir *dir);
 811 #define g_mkdir mkdir
 812
 813 /*
 814  * GMarkup
 815  */
 816 typedef struct _GMarkupParseContext GMarkupParseContext;
 817
 818 typedef enum
 819 {
 820         G_MARKUP_DO_NOT_USE_THIS_UNSUPPORTED_FLAG = 1 << 0,
 821         G_MARKUP_TREAT_CDATA_AS_TEXT              = 1 << 1
 822 } GMarkupParseFlags;
 823
 824 typedef struct {
 825         void (*start_element)  (GMarkupParseContext *context,
 826                                 const gchar *element_name,
 827                                 const gchar **attribute_names,
 828                                 const gchar **attribute_values,
 829                                 gpointer user_data,
 830                                 GError **error);
 831
 832         void (*end_element)    (GMarkupParseContext *context,
 833                                 const gchar         *element_name,
 834                                 gpointer             user_data,
 835                                 GError             **error);
 836
 837         void (*text)           (GMarkupParseContext *context,
 838                                 const gchar         *text,
 839                                 gsize                text_len,
 840                                 gpointer             user_data,
 841                                 GError             **error);
 842
 843         void (*passthrough)    (GMarkupParseContext *context,
 844                                 const gchar         *passthrough_text,
 845                                 gsize                text_len,
 846                                 gpointer             user_data,
 847                                 GError             **error);
 848         void (*error)          (GMarkupParseContext *context,
 849                                 GError              *error,
 850                                 gpointer             user_data);
 851 } GMarkupParser;
 852
 853 GMarkupParseContext *g_markup_parse_context_new   (const GMarkupParser *parser,
 854                                                    GMarkupParseFlags flags,
 855                                                    gpointer user_data,
 856                                                    GDestroyNotify user_data_dnotify);
 857 void                 g_markup_parse_context_free  (GMarkupParseContext *context);
 858 gboolean             g_markup_parse_context_parse (GMarkupParseContext *context,
 859                                                    const gchar *text, gssize text_len,
 860                                                    GError **error);
 861 gboolean         g_markup_parse_context_end_parse (GMarkupParseContext *context,
 862                                                    GError **error);
 863
 864 /*
 865  * Character set conversion
 866  */
 867 /*
 868 * Index into the table below with the first byte of a UTF-8 sequence to
 869 * get the number of trailing bytes that are supposed to follow it.
 870 * Note that *legal* UTF-8 values can't have 4 or 5-bytes. The table is
 871 * left as-is for anyone who may want to do such conversion, which was
 872 * allowed in earlier algorithms.
 873 */
 874 extern const gchar g_trailingBytesForUTF8[256];
 875
 876 gboolean  g_get_charset        (G_CONST_RETURN char **charset);
 877 gchar    *g_locale_to_utf8     (const gchar *opsysstring, gssize len,
 878                                 gsize *bytes_read, gsize *bytes_written,
 879                                 GError **error);
 880 gchar    *g_locale_from_utf8   (const gchar *utf8string, gssize len, gsize *bytes_read,
 881                                 gsize *bytes_written, GError **error);
 882 gchar    *g_filename_from_utf8 (const gchar *utf8string, gssize len, gsize *bytes_read,
 883                                 gsize *bytes_written, GError **error);
 884 gchar    *g_convert            (const gchar *str, gssize len,
 885                                 const gchar *to_codeset, const gchar *from_codeset,
 886                                 gsize *bytes_read, gsize *bytes_written, GError **error);
 887 gboolean  g_utf8_validate      (const gchar *str, gssize max_len, const gchar **end);
 888 gunichar  g_utf8_get_char      (const gchar *src);
 889 glong     g_utf8_strlen        (const gchar *str, gssize max);
 890 #define   g_utf8_next_char(p) p + (g_trailingBytesForUTF8[(guchar)(*p)] + 1)
 891
 892 /*
 893  * Empty thread functions, not used by eglib
 894  */
 895 #define g_thread_supported()   TRUE
 896 #define g_thread_init(x)       G_STMT_START { if (x != NULL) { g_error ("No vtable supported in g_thread_init"); } } G_STMT_END
 897
 898 #define G_LOCK_DEFINE(name)        int name;
 899 #define G_LOCK_DEFINE_STATIC(name) static int name;
 900 #define G_LOCK_EXTERN(name)
 901 #define G_LOCK(name)
 902 #define G_TRYLOCK(name)
 903 #define G_UNLOCK(name)
 904
 905 #define GUINT16_SWAP_LE_BE_CONSTANT(x) ((((guint16) x) >> 8) | ((((guint16) x) << 8)))
 906
 907 #define GUINT16_SWAP_LE_BE(x) ((guint16) (((guint16) x) >> 8) | ((((guint16)(x)) & 0xff) << 8))
 908 #define GUINT32_SWAP_LE_BE(x) ((guint32) \
 909                                ( (((guint32) (x)) << 24)| \
 910                                  ((((guint32) (x)) & 0xff0000) >> 8) | \
 911                                  ((((guint32) (x)) & 0xff00) << 8) | \
 912                                  (((guint32) (x)) >> 24)) )
 913
 914 #define GUINT64_SWAP_LE_BE(x) ((guint64) (((guint64)(GUINT32_SWAP_LE_BE(((guint64)x) & 0xffffffff))) << 32) | \
 915                                GUINT32_SWAP_LE_BE(((guint64)x) >> 32))
 916
 917
 918
 919 #if G_BYTE_ORDER == G_LITTLE_ENDIAN
 920 #   define GUINT32_TO_LE(x) (x)
 921 #   define GUINT64_TO_LE(x) (x)
 922 #   define GUINT16_TO_LE(x) (x)
 923 #   define GUINT_TO_LE(x)   (x)
 924 #   define GUINT32_TO_BE(x) GUINT32_SWAP_LE_BE(x)
 925 #   define GUINT16_FROM_BE(x) GUINT16_SWAP_LE_BE(x)
 926 #   define GUINT32_FROM_BE(x) GUINT32_SWAP_LE_BE(x)
 927 #   define GUINT64_FROM_BE(x) GUINT64_SWAP_LE_BE(x)
 928 #   define GINT16_FROM_BE(x) GUINT16_SWAP_LE_BE(x)
 929 #   define GINT32_FROM_BE(x) GUINT32_SWAP_LE_BE(x)
 930 #   define GINT64_FROM_BE(x) GUINT64_SWAP_LE_BE(x)
 931 #else
 932 #   define GUINT32_TO_LE(x) GUINT32_SWAP_LE_BE(x)
 933 #   define GUINT64_TO_LE(x) GUINT64_SWAP_LE_BE(x)
 934 #   define GUINT16_TO_LE(x) GUINT16_SWAP_LE_BE(x)
 935 #   define GUINT_TO_LE(x)   GUINT32_SWAP_LE_BE(x)
 936 #   define GUINT32_TO_BE(x) (x)
 937 #   define GUINT16_FROM_BE(x) (x)
 938 #   define GUINT32_FROM_BE(x) (x)
 939 #   define GUINT64_FROM_BE(x) (x)
 940 #   define GINT16_FROM_BE(x) (x)
 941 #   define GINT32_FROM_BE(x) (x)
 942 #   define GINT64_FROM_BE(x) (x)
 943 #endif
 944
 945 #define GINT64_FROM_LE(x)   (GUINT64_TO_LE (x))
 946 #define GINT32_FROM_LE(x)   (GUINT32_TO_LE (x))
 947 #define GINT16_FROM_LE(x)   (GUINT16_TO_LE (x))
 948
 949 #define GUINT32_FROM_LE(x)  (GUINT32_TO_LE (x))
 950 #define GUINT64_FROM_LE(x)  (GUINT64_TO_LE (x))
 951 #define GUINT16_FROM_LE(x)  (GUINT16_TO_LE (x))
 952 #define GUINT_FROM_LE(x)    (GUINT_TO_LE (x))
 953
 954 #define _EGLIB_MAJOR  2
 955 #define _EGLIB_MIDDLE 4
 956 #define _EGLIB_MINOR  0
 957
 958 #define GLIB_CHECK_VERSION(a,b,c) ((a < _EGLIB_MAJOR) || (a == _EGLIB_MAJOR && (b < _EGLIB_MIDDLE || (b == _EGLIB_MIDDLE && c <= _EGLIB_MINOR))))
 959
 960 G_END_DECLS
 961
 962 #endif
 963
 964
 965