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
  20 #ifndef offsetof
  21 #   define offsetof(s_name,n_name) (size_t)(char *)&(((s_name*)0)->m_name)
  22 #endif
  23
  24 #define __EGLIB_X11 1
  25
  26 #ifdef  __cplusplus
  27 #define G_BEGIN_DECLS  extern "C" {
  28 #define G_END_DECLS    }
  29 #else
  30 #define G_BEGIN_DECLS
  31 #define G_END_DECLS
  32 #endif
  33
  34 G_BEGIN_DECLS
  35
  36 /*
  37  * Basic data types
  38  */
  39 typedef int            gboolean;
  40 typedef int            gint;
  41 typedef unsigned int   guint;
  42 typedef short          gshort;
  43 typedef unsigned short gushort;
  44 typedef long           glong;
  45 typedef unsigned long  gulong;
  46 typedef void *         gpointer;
  47 typedef const void *   gconstpointer;
  48 typedef char           gchar;
  49 typedef unsigned char  guchar;
  50
  51 #if !G_TYPES_DEFINED
  52 #ifdef _MSC_VER
  53 typedef __int8                          gint8;
  54 typedef unsigned __int8         guint8;
  55 typedef __int16                         gint16;
  56 typedef unsigned __int16        guint16;
  57 typedef __int32                         gint32;
  58 typedef unsigned __int32        guint32;
  59 typedef __int64                         gint64;
  60 typedef unsigned __int64        guint64;
  61 typedef float                           gfloat;
  62 typedef double                          gdouble;
  63 typedef unsigned __int16        gunichar2;
  64 #else
  65 /* Types defined in terms of the stdint.h */
  66 typedef int8_t         gint8;
  67 typedef uint8_t        guint8;
  68 typedef int16_t        gint16;
  69 typedef uint16_t       guint16;
  70 typedef int32_t        gint32;
  71 typedef uint32_t       guint32;
  72 typedef int64_t        gint64;
  73 typedef uint64_t       guint64;
  74 typedef float          gfloat;
  75 typedef double         gdouble;
  76 typedef uint16_t       gunichar2;
  77 #endif
  78 #endif
  79
  80
  81 /*
  82  * Macros
  83  */
  84 #define G_N_ELEMENTS(s)      (sizeof(s) / sizeof ((s) [0]))
  85
  86 #define FALSE                0
  87 #define TRUE                 1
  88
  89 #define G_MAXINT             INT_MAX
  90 #define G_MININT             INT_MIN
  91 #define G_MAXINT32           INT32_MAX
  92 #define G_MININT32           INT32_MIN
  93 #define G_MININT64           INT64_MIN
  94 #define G_MAXINT64           INT64_MAX
  95
  96 #define G_LITTLE_ENDIAN 1234
  97 #define G_BIG_ENDIAN    4321
  98 #define G_STMT_START    do
  99 #define G_STMT_END      while (0)
 100
 101 #define G_USEC_PER_SEC  1000000
 102
 103 #define ABS(a)         ((a) > 0 ? (a) : -(a))
 104
 105 #define G_STRUCT_OFFSET(p_type,field) offsetof(p_type,field)
 106
 107 #define EGLIB_STRINGIFY(x) #x
 108 #define EGLIB_TOSTRING(x) EGLIB_STRINGIFY(x)
 109 #define G_STRLOC __FILE__ ":" EGLIB_TOSTRING(__LINE__) ":"
 110
 111 #define G_CONST_RETURN const
 112
 113 /*
 114  * Allocation
 115  */
 116 void g_free (void *ptr);
 117 static inline gpointer g_realloc (gpointer obj, gsize size) { if (!size) {g_free (obj); return 0;} return  realloc (obj, size);}
 118 static inline gpointer g_malloc (gsize x) {if (x) return malloc (x); else return 0;}
 119 static inline gpointer g_malloc0 (gsize x) {if (x) return calloc(1,x); else return 0;}
 120 #define g_try_malloc(x)         g_malloc(x)
 121 #define g_try_realloc(obj,size) g_realloc((obj),(size))
 122
 123 #define g_new(type,size)        ((type *) g_malloc (sizeof (type) * (size)))
 124 #define g_new0(type,size)       ((type *) g_malloc0 (sizeof (type)* (size)))
 125 #define g_newa(type,size)       ((type *) alloca (sizeof (type) * (size)))
 126
 127 #define g_memmove(dest,src,len) memmove (dest, src, len)
 128 #define g_renew(struct_type, mem, n_structs) g_realloc (mem, sizeof (struct_type) * n_structs)
 129 #define g_alloca(size)          alloca (size)
 130
 131 gpointer g_memdup (gconstpointer mem, guint byte_size);
 132 static inline gchar   *g_strdup (const gchar *str) { if (str) {return strdup (str);} return NULL; }
 133
 134 typedef struct {
 135         gpointer (*malloc)      (gsize    n_bytes);
 136         gpointer (*realloc)     (gpointer mem, gsize n_bytes);
 137         void     (*free)        (gpointer mem);
 138         gpointer (*calloc)      (gsize    n_blocks, gsize n_block_bytes);
 139         gpointer (*try_malloc)  (gsize    n_bytes);
 140         gpointer (*try_realloc) (gpointer mem, gsize n_bytes);
 141 } GMemVTable;
 142
 143 #define g_mem_set_vtable(x)
 144
 145 struct _GMemChunk {
 146         guint alloc_size;
 147 };
 148
 149 typedef struct _GMemChunk GMemChunk;
 150 /*
 151  * Misc.
 152  */
 153 #define g_atexit(func)  ((void) atexit (func))
 154
 155 const gchar *    g_getenv(const gchar *variable);
 156 gboolean         g_setenv(const gchar *variable, const gchar *value, gboolean overwrite);
 157 void             g_unsetenv(const gchar *variable);
 158
 159 gchar*           g_win32_getlocale(void);
 160
 161 /*
 162  * Precondition macros
 163  */
 164 #define g_return_if_fail(x)  G_STMT_START { if (!(x)) { printf ("%s:%d: assertion '%s' failed", __FILE__, __LINE__, #x); return; } } G_STMT_END
 165 #define g_return_val_if_fail(x,e)  G_STMT_START { if (!(x)) { printf ("%s:%d: assertion '%s' failed", __FILE__, __LINE__, #x); return (e); } } G_STMT_END
 166
 167 /*
 168  * Hashtables
 169  */
 170 typedef struct _GHashTable GHashTable;
 171 typedef void     (*GFunc)          (gpointer data, gpointer user_data);
 172 typedef gint     (*GCompareFunc)   (gconstpointer a, gconstpointer b);
 173 typedef gint     (*GCompareDataFunc) (gconstpointer a, gconstpointer b, gpointer user_data);
 174 typedef void     (*GHFunc)         (gpointer key, gpointer value, gpointer user_data);
 175 typedef gboolean (*GHRFunc)        (gpointer key, gpointer value, gpointer user_data);
 176 typedef void     (*GDestroyNotify) (gpointer data);
 177 typedef guint    (*GHashFunc)      (gconstpointer key);
 178 typedef gboolean (*GEqualFunc)     (gconstpointer a, gconstpointer b);
 179 typedef void     (*GFreeFunc)      (gpointer       data);
 180
 181 GHashTable     *g_hash_table_new             (GHashFunc hash_func, GEqualFunc key_equal_func);
 182 GHashTable     *g_hash_table_new_full        (GHashFunc hash_func, GEqualFunc key_equal_func,
 183                                               GDestroyNotify key_destroy_func, GDestroyNotify value_destroy_func);
 184 void            g_hash_table_insert_replace  (GHashTable *hash, gpointer key, gpointer value, gboolean replace);
 185 guint           g_hash_table_size            (GHashTable *hash);
 186 gpointer        g_hash_table_lookup          (GHashTable *hash, gconstpointer key);
 187 gboolean        g_hash_table_lookup_extended (GHashTable *hash, gconstpointer key, gpointer *orig_key, gpointer *value);
 188 void            g_hash_table_foreach         (GHashTable *hash, GHFunc func, gpointer user_data);
 189 gpointer        g_hash_table_find            (GHashTable *hash, GHRFunc predicate, gpointer user_data);
 190 gboolean        g_hash_table_remove          (GHashTable *hash, gconstpointer key);
 191 guint           g_hash_table_foreach_remove  (GHashTable *hash, GHRFunc func, gpointer user_data);
 192 guint           g_hash_table_foreach_steal   (GHashTable *hash, GHRFunc func, gpointer user_data);
 193 void            g_hash_table_destroy         (GHashTable *hash);
 194
 195 guint           g_spaced_primes_closest      (guint x);
 196
 197 #define g_hash_table_insert(h,k,v)    g_hash_table_insert_replace ((h),(k),(v),FALSE)
 198 #define g_hash_table_replace(h,k,v)   g_hash_table_insert_replace ((h),(k),(v),TRUE)
 199
 200 gboolean g_direct_equal (gconstpointer v1, gconstpointer v2);
 201 guint    g_direct_hash  (gconstpointer v1);
 202 gboolean g_int_equal    (gconstpointer v1, gconstpointer v2);
 203 guint    g_int_hash     (gconstpointer v1);
 204 gboolean g_str_equal    (gconstpointer v1, gconstpointer v2);
 205 guint    g_str_hash     (gconstpointer v1);
 206
 207 #define  g_assert(x)     G_STMT_START { if (!(x)) g_assertion_message ("* Assertion at %s:%d, condition `%s' not met\n", __FILE__, __LINE__, #x);  } G_STMT_END
 208 #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
 209
 210 /*
 211  * Errors
 212  */
 213 typedef struct {
 214         /* In the real glib, this is a GQuark, but we dont use/need that */
 215         gpointer domain;
 216         gint     code;
 217         gchar   *message;
 218 } GError;
 219
 220 void    g_clear_error (GError **error);
 221 void    g_error_free (GError *error);
 222 GError *g_error_new  (gpointer domain, gint code, const char *format, ...);
 223 void    g_set_error  (GError **err, gpointer domain, gint code, const gchar *format, ...);
 224 void    g_propagate_error (GError **dest, GError *src);
 225
 226 /*
 227  * Strings utility
 228  */
 229 gchar       *g_strdup_printf  (const gchar *format, ...);
 230 gchar       *g_strdup_vprintf (const gchar *format, va_list args);
 231 gchar       *g_strndup        (const gchar *str, gsize n);
 232 const gchar *g_strerror       (gint errnum);
 233 gchar       *g_strndup        (const gchar *str, gsize n);
 234 void         g_strfreev       (gchar **str_array);
 235 gchar       *g_strconcat      (const gchar *first, ...);
 236 gchar      **g_strsplit       (const gchar *string, const gchar *delimiter, gint max_tokens);
 237 gchar      **g_strsplit_set   (const gchar *string, const gchar *delimiter, gint max_tokens);
 238 gchar       *g_strreverse     (gchar *str);
 239 gboolean     g_str_has_prefix (const gchar *str, const gchar *prefix);
 240 gboolean     g_str_has_suffix (const gchar *str, const gchar *suffix);
 241 guint        g_strv_length    (gchar **str_array);
 242 gchar       *g_strjoin        (const gchar *separator, ...);
 243 gchar       *g_strjoinv       (const gchar *separator, gchar **str_array);
 244 gchar       *g_strchug        (gchar *str);
 245 gchar       *g_strchomp       (gchar *str);
 246 void         g_strdown        (gchar *string);
 247 gchar       *g_strnfill       (gsize length, gchar fill_char);
 248
 249 gchar       *g_strdelimit     (gchar *string, const gchar *delimiters, gchar new_delimiter);
 250 gchar       *g_strescape      (const gchar *source, const gchar *exceptions);
 251
 252 gchar       *g_filename_to_uri   (const gchar *filename, const gchar *hostname, GError **error);
 253 gchar       *g_filename_from_uri (const gchar *uri, gchar **hostname, GError **error);
 254
 255 gint         g_printf          (gchar const *format, ...);
 256 gint         g_fprintf         (FILE *file, gchar const *format, ...);
 257 gint         g_sprintf         (gchar *string, gchar const *format, ...);
 258 gint         g_snprintf        (gchar *string, gulong n, gchar const *format, ...);
 259 #define g_vprintf vprintf
 260 #define g_vfprintf vfprintf
 261 #define g_vsprintf vsprintf
 262 #define g_vsnprintf vsnprintf
 263 #define g_vasprintf vasprintf
 264
 265 gsize       g_strlcpy          (gchar *dest, const gchar *src, gsize dest_size);
 266
 267 gchar   g_ascii_tolower      (gchar c);
 268 gchar  *g_ascii_strdown      (const gchar *str, gssize len);
 269 gint    g_ascii_strncasecmp  (const gchar *s1, const gchar *s2, gsize n);
 270 gint    g_ascii_xdigit_value (gchar c);
 271 #define g_ascii_isspace(c)   (isspace (c) != 0)
 272 #define g_ascii_isalpha(c)   (isalpha (c) != 0)
 273 #define g_ascii_isprint(c)   (isprint (c) != 0)
 274 #define g_ascii_isxdigit(c)  (isxdigit (c) != 0)
 275
 276 /* FIXME: g_strcasecmp supports utf8 unicode stuff */
 277 #ifdef _MSC_VER
 278 #define g_strcasecmp stricmp
 279 #define g_ascii_strcasecmp stricmp
 280 #define g_strncasecmp strnicmp
 281 #define g_strstrip(a) g_strchug (g_strchomp (a))
 282 #else
 283 #define g_strcasecmp strcasecmp
 284 #define g_ascii_strcasecmp strcasecmp
 285 #define g_strncasecmp strncasecmp
 286 #define g_strstrip(a) g_strchug (g_strchomp (a))
 287 #endif
 288
 289
 290 #define G_STR_DELIMITERS "_-|> <."
 291
 292 /*
 293  * String type
 294  */
 295 typedef struct {
 296         char *str;
 297         gsize len;
 298         gsize allocated_len;
 299 } GString;
 300
 301 GString     *g_string_new           (const gchar *init);
 302 GString     *g_string_new_len       (const gchar *init, gssize len);
 303 GString     *g_string_sized_new     (gsize default_size);
 304 gchar       *g_string_free          (GString *string, gboolean free_segment);
 305 GString     *g_string_append        (GString *string, const gchar *val);
 306 void         g_string_printf        (GString *string, const gchar *format, ...);
 307 void         g_string_append_printf (GString *string, const gchar *format, ...);
 308 GString     *g_string_append_c      (GString *string, gchar c);
 309 GString     *g_string_append        (GString *string, const gchar *val);
 310 GString     *g_string_append_len    (GString *string, const gchar *val, gssize len);
 311 GString     *g_string_truncate      (GString *string, gsize len);
 312 GString     *g_string_prepend       (GString *string, const gchar *val);
 313
 314 #define g_string_sprintfa g_string_append_printf
 315
 316 /*
 317  * Lists
 318  */
 319 typedef struct _GSList GSList;
 320 struct _GSList {
 321         gpointer data;
 322         GSList *next;
 323 };
 324
 325 GSList *g_slist_alloc         (void);
 326 GSList *g_slist_append        (GSList        *list,
 327                                gpointer       data);
 328 GSList *g_slist_prepend       (GSList        *list,
 329                                gpointer       data);
 330 void    g_slist_free          (GSList        *list);
 331 void    g_slist_free_1        (GSList        *list);
 332 GSList *g_slist_copy          (GSList        *list);
 333 GSList *g_slist_concat        (GSList        *list1,
 334                                GSList        *list2);
 335 void    g_slist_foreach       (GSList        *list,
 336                                GFunc          func,
 337                                gpointer       user_data);
 338 GSList *g_slist_last          (GSList        *list);
 339 GSList *g_slist_find          (GSList        *list,
 340                                gconstpointer  data);
 341 GSList *g_slist_find_custom   (GSList        *list,
 342                                gconstpointer  data,
 343                                GCompareFunc   func);
 344 GSList *g_slist_remove        (GSList        *list,
 345                                gconstpointer  data);
 346 GSList *g_slist_remove_all    (GSList        *list,
 347                                gconstpointer  data);
 348 GSList *g_slist_reverse       (GSList        *list);
 349 guint   g_slist_length        (GSList        *list);
 350 GSList *g_slist_remove_link   (GSList        *list,
 351                                GSList        *link);
 352 GSList *g_slist_delete_link   (GSList        *list,
 353                                GSList        *link);
 354 GSList *g_slist_insert_sorted (GSList        *list,
 355                                gpointer       data,
 356                                GCompareFunc   func);
 357 GSList *g_slist_insert_before (GSList        *list,
 358                                GSList        *sibling,
 359                                gpointer       data);
 360 GSList *g_slist_sort          (GSList        *list,
 361                                GCompareFunc   func);
 362 gint    g_slist_index         (GSList        *list,
 363                                gconstpointer  data);
 364 GSList *g_slist_nth           (GSList        *list,
 365                                guint          n);
 366 gpointer g_slist_nth_data     (GSList        *list,
 367                                guint          n);
 368
 369 #define g_slist_next(slist) ((slist) ? (((GSList *) (slist))->next) : NULL)
 370
 371
 372 typedef struct _GList GList;
 373 struct _GList {
 374   gpointer data;
 375   GList *next;
 376   GList *prev;
 377 };
 378
 379 #define g_list_next(list) ((list) ? (((GList *) (list))->next) : NULL)
 380 #define g_list_previous(list) ((list) ? (((GList *) (list))->prev) : NULL)
 381
 382 GList *g_list_alloc         (void);
 383 GList *g_list_append        (GList         *list,
 384                              gpointer       data);
 385 GList *g_list_prepend       (GList         *list,
 386                              gpointer       data);
 387 void   g_list_free          (GList         *list);
 388 void   g_list_free_1        (GList         *list);
 389 GList *g_list_copy          (GList         *list);
 390 guint  g_list_length        (GList         *list);
 391 gint   g_list_index         (GList         *list,
 392                              gconstpointer  data);
 393 GList *g_list_nth           (GList         *list,
 394                              guint          n);
 395 gpointer g_list_nth_data      (GList         *list,
 396                              guint          n);
 397 GList *g_list_last          (GList         *list);
 398 GList *g_list_concat        (GList         *list1,
 399                              GList         *list2);
 400 void   g_list_foreach       (GList         *list,
 401                              GFunc          func,
 402                              gpointer       user_data);
 403 GList *g_list_first         (GList         *list);
 404 GList *g_list_find          (GList         *list,
 405                              gconstpointer  data);
 406 GList *g_list_find_custom   (GList         *list,
 407                              gconstpointer  data,
 408                              GCompareFunc   func);
 409 GList *g_list_remove        (GList         *list,
 410                              gconstpointer  data);
 411 GList *g_list_reverse       (GList         *list);
 412 GList *g_list_remove_link   (GList         *list,
 413                              GList         *link);
 414 GList *g_list_delete_link   (GList         *list,
 415                              GList         *link);
 416 GList *g_list_insert_sorted (GList         *list,
 417                              gpointer       data,
 418                              GCompareFunc   func);
 419 GList *g_list_insert_before (GList         *list,
 420                              GList         *sibling,
 421                              gpointer       data);
 422 GList *g_list_sort          (GList         *sort,
 423                              GCompareFunc   func);
 424
 425 /*
 426  * Array
 427  */
 428
 429 typedef struct _GArray GArray;
 430 struct _GArray {
 431         gchar *data;
 432         gint len;
 433 };
 434
 435 GArray *g_array_new               (gboolean zero_terminated, gboolean clear_, guint element_size);
 436 gchar*  g_array_free              (GArray *array, gboolean free_segment);
 437 GArray *g_array_append_vals       (GArray *array, gconstpointer data, guint len);
 438 GArray* g_array_insert_vals       (GArray *array, guint index_, gconstpointer data, guint len);
 439 GArray* g_array_remove_index      (GArray *array, guint index_);
 440 GArray* g_array_remove_index_fast (GArray *array, guint index_);
 441
 442 #define g_array_append_val(a,v)   (g_array_append_vals((a),&(v),1))
 443 #define g_array_insert_val(a,i,v) (g_array_insert_vals((a),(i),&(v),1))
 444 #define g_array_index(a,t,i)      *(t*)(((a)->data) + sizeof(t) * (i))
 445
 446 /*
 447  * Pointer Array
 448  */
 449
 450 typedef struct _GPtrArray GPtrArray;
 451 struct _GPtrArray {
 452         gpointer *pdata;
 453         guint len;
 454 };
 455
 456 GPtrArray *g_ptr_array_new                (void);
 457 GPtrArray *g_ptr_array_sized_new          (guint reserved_size);
 458 void       g_ptr_array_add                (GPtrArray *array, gpointer data);
 459 gboolean   g_ptr_array_remove             (GPtrArray *array, gpointer data);
 460 gpointer   g_ptr_array_remove_index       (GPtrArray *array, guint index);
 461 gboolean   g_ptr_array_remove_fast        (GPtrArray *array, gpointer data);
 462 gpointer   g_ptr_array_remove_index_fast  (GPtrArray *array, guint index);
 463 void       g_ptr_array_sort               (GPtrArray *array, GCompareFunc compare_func);
 464 void       g_ptr_array_sort_with_data     (GPtrArray *array, GCompareDataFunc compare_func, gpointer user_data);
 465 void       g_ptr_array_set_size           (GPtrArray *array, gint length);
 466 gpointer  *g_ptr_array_free               (GPtrArray *array, gboolean free_seg);
 467 void       g_ptr_array_foreach            (GPtrArray *array, GFunc func, gpointer user_data);
 468 #define    g_ptr_array_index(array,index) (array)->pdata[(index)]
 469
 470 /*
 471  * Queues
 472  */
 473 typedef struct {
 474         GList *head;
 475         GList *tail;
 476         guint length;
 477 } GQueue;
 478
 479 gpointer g_queue_pop_head  (GQueue   *queue);
 480 void     g_queue_push_head (GQueue   *queue,
 481                             gpointer  data);
 482 void     g_queue_push_tail (GQueue   *queue,
 483                             gpointer  data);
 484 gboolean g_queue_is_empty  (GQueue   *queue);
 485 GQueue  *g_queue_new       (void);
 486 void     g_queue_free      (GQueue   *queue);
 487
 488 /*
 489  * Messages
 490  */
 491 #ifndef G_LOG_DOMAIN
 492 #define G_LOG_DOMAIN ((gchar*) 0)
 493 #endif
 494
 495 typedef enum {
 496         G_LOG_FLAG_RECURSION          = 1 << 0,
 497         G_LOG_FLAG_FATAL              = 1 << 1,
 498
 499         G_LOG_LEVEL_ERROR             = 1 << 2,
 500         G_LOG_LEVEL_CRITICAL          = 1 << 3,
 501         G_LOG_LEVEL_WARNING           = 1 << 4,
 502         G_LOG_LEVEL_MESSAGE           = 1 << 5,
 503         G_LOG_LEVEL_INFO              = 1 << 6,
 504         G_LOG_LEVEL_DEBUG             = 1 << 7,
 505
 506         G_LOG_LEVEL_MASK              = ~(G_LOG_FLAG_RECURSION | G_LOG_FLAG_FATAL)
 507 } GLogLevelFlags;
 508
 509 void           g_print                (const gchar *format, ...);
 510 GLogLevelFlags g_log_set_always_fatal (GLogLevelFlags fatal_mask);
 511 GLogLevelFlags g_log_set_fatal_mask   (const gchar *log_domain, GLogLevelFlags fatal_mask);
 512 void           g_logv                 (const gchar *log_domain, GLogLevelFlags log_level, const gchar *format, va_list args);
 513 void           g_log                  (const gchar *log_domain, GLogLevelFlags log_level, const gchar *format, ...);
 514 void           g_assertion_message    (const gchar *format, ...) G_GNUC_NORETURN;
 515
 516 #ifdef HAVE_C99_SUPPORT
 517 #define g_error(format, ...)    g_log (G_LOG_DOMAIN, G_LOG_LEVEL_ERROR, format, __VA_ARGS__)
 518 #define g_critical(format, ...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_CRITICAL, format, __VA_ARGS__)
 519 #define g_warning(format, ...)  g_log (G_LOG_DOMAIN, G_LOG_LEVEL_WARNING, format, __VA_ARGS__)
 520 #define g_message(format, ...)  g_log (G_LOG_DOMAIN, G_LOG_LEVEL_MESSAGE, format, __VA_ARGS__)
 521 #define g_debug(format, ...)    g_log (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, format, __VA_ARGS__)
 522
 523 #define g_printerr(format, ...) fprintf (stderr, format, __VA_ARGS__)
 524 #else
 525 #define g_error(...)    g_log (G_LOG_DOMAIN, G_LOG_LEVEL_ERROR, __VA_ARGS__)
 526 #define g_critical(...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_CRITICAL, __VA_ARGS__)
 527 #define g_warning(...)  g_log (G_LOG_DOMAIN, G_LOG_LEVEL_WARNING, __VA_ARGS__)
 528 #define g_message(...)  g_log (G_LOG_DOMAIN, G_LOG_LEVEL_MESSAGE, __VA_ARGS__)
 529 #define g_debug(...)    g_log (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, __VA_ARGS__)
 530
 531 #define g_printerr(...) fprintf (stderr, __VA_ARGS__)
 532 #endif
 533 #define g_log_set_handler(a,b,c,d)
 534
 535 /*
 536  * Conversions
 537  */
 538
 539 gpointer g_convert_error_quark(void);
 540
 541
 542 /*
 543  * Unicode Manipulation: most of this is not used by Mono by default, it is
 544  * only used if the old collation code is activated, so this is only the
 545  * bare minimum to build.
 546  */
 547 typedef guint32 gunichar;
 548
 549 typedef enum {
 550         G_UNICODE_CONTROL,
 551         G_UNICODE_FORMAT,
 552         G_UNICODE_UNASSIGNED,
 553         G_UNICODE_PRIVATE_USE,
 554         G_UNICODE_SURROGATE,
 555         G_UNICODE_LOWERCASE_LETTER,
 556         G_UNICODE_MODIFIER_LETTER,
 557         G_UNICODE_OTHER_LETTER,
 558         G_UNICODE_TITLECASE_LETTER,
 559         G_UNICODE_UPPERCASE_LETTER,
 560         G_UNICODE_COMBINING_MARK,
 561         G_UNICODE_ENCLOSING_MARK,
 562         G_UNICODE_NON_SPACING_MARK,
 563         G_UNICODE_DECIMAL_NUMBER,
 564         G_UNICODE_LETTER_NUMBER,
 565         G_UNICODE_OTHER_NUMBER,
 566         G_UNICODE_CONNECT_PUNCTUATION,
 567         G_UNICODE_DASH_PUNCTUATION,
 568         G_UNICODE_CLOSE_PUNCTUATION,
 569         G_UNICODE_FINAL_PUNCTUATION,
 570         G_UNICODE_INITIAL_PUNCTUATION,
 571         G_UNICODE_OTHER_PUNCTUATION,
 572         G_UNICODE_OPEN_PUNCTUATION,
 573         G_UNICODE_CURRENCY_SYMBOL,
 574         G_UNICODE_MODIFIER_SYMBOL,
 575         G_UNICODE_MATH_SYMBOL,
 576         G_UNICODE_OTHER_SYMBOL,
 577         G_UNICODE_LINE_SEPARATOR,
 578         G_UNICODE_PARAGRAPH_SEPARATOR,
 579         G_UNICODE_SPACE_SEPARATOR
 580 } GUnicodeType;
 581
 582 gunichar       g_unichar_toupper (gunichar c);
 583 gunichar       g_unichar_tolower (gunichar c);
 584 gunichar       g_unichar_totitle (gunichar c);
 585 GUnicodeType   g_unichar_type    (gunichar c);
 586 gboolean       g_unichar_isxdigit (gunichar c);
 587 gint           g_unichar_xdigit_value (gunichar c);
 588
 589 #ifndef MAX
 590 #define MAX(a,b) (((a)>(b)) ? (a) : (b))
 591 #endif
 592
 593 #ifndef MIN
 594 #define MIN(a,b) (((a)<(b)) ? (a) : (b))
 595 #endif
 596
 597 #ifndef CLAMP
 598 #define CLAMP(a,low,high) (((a) < (low)) ? (low) : (((a) > (high)) ? (high) : (a)))
 599 #endif
 600
 601 /* FIXME: Implement these two for gcc */
 602 #define G_LIKELY(x) (x)
 603 #define G_UNLIKELY(x) (x)
 604
 605 /*
 606  * Unicode conversion
 607  */
 608
 609 #define G_CONVERT_ERROR g_convert_error_quark()
 610
 611 typedef enum {
 612         G_CONVERT_ERROR_NO_CONVERSION,
 613         G_CONVERT_ERROR_ILLEGAL_SEQUENCE,
 614         G_CONVERT_ERROR_FAILED,
 615         G_CONVERT_ERROR_PARTIAL_INPUT,
 616         G_CONVERT_ERROR_BAD_URI,
 617         G_CONVERT_ERROR_NOT_ABSOLUTE_PATH
 618 } GConvertError;
 619
 620 gchar* g_utf8_strup (const gchar *str, gssize len);
 621 gchar* g_utf8_strdown (const gchar *str, gssize len);
 622 gunichar2 *g_utf8_to_utf16 (const gchar *str, glong len, glong *items_read, glong *items_written, GError **error);
 623 gchar     *g_utf16_to_utf8 (const gunichar2 *str, glong len, glong *items_read, glong *items_written, GError **error);
 624 gunichar2 *g_ucs4_to_utf16 (const gunichar *str, glong len, glong *items_read, glong *items_written, GError **error);
 625 gunichar  *g_utf16_to_ucs4 (const gunichar2 *str, glong len, glong *items_read, glong *items_written, GError **error);
 626
 627 #define u8to16(str) g_utf8_to_utf16(str, (glong)strlen(str), NULL, NULL, NULL)
 628
 629 #ifdef G_OS_WIN32
 630 #define u16to8(str) g_utf16_to_utf8(str, (glong)wcslen(str), NULL, NULL, NULL)
 631 #else
 632 #define u16to8(str) g_utf16_to_utf8(str, (glong)strlen(str), NULL, NULL, NULL)
 633 #endif
 634
 635 /*
 636  * Path
 637  */
 638 gchar  *g_build_path           (const gchar *separator, const gchar *first_element, ...);
 639 #define g_build_filename(x, ...) g_build_path(G_DIR_SEPARATOR_S, x, __VA_ARGS__)
 640 gchar  *g_path_get_dirname     (const gchar *filename);
 641 gchar  *g_path_get_basename    (const char *filename);
 642 gchar  *g_find_program_in_path (const gchar *program);
 643 gchar  *g_get_current_dir      (void);
 644 gboolean g_path_is_absolute    (const char *filename);
 645
 646 const gchar *g_get_home_dir    (void);
 647 const gchar *g_get_tmp_dir     (void);
 648 const gchar *g_get_user_name   (void);
 649 gchar *g_get_prgname           (void);
 650 void  g_set_prgname            (const gchar *prgname);
 651
 652 /*
 653  * Shell
 654  */
 655
 656 gboolean  g_shell_parse_argv (const gchar *command_line, gint *argcp, gchar ***argvp, GError **error);
 657 gchar    *g_shell_unquote    (const gchar *quoted_string, GError **error);
 658 gchar    *g_shell_quote      (const gchar *unquoted_string);
 659
 660 /*
 661  * Spawn
 662  */
 663 typedef enum {
 664         G_SPAWN_LEAVE_DESCRIPTORS_OPEN = 1,
 665         G_SPAWN_DO_NOT_REAP_CHILD      = 1 << 1,
 666         G_SPAWN_SEARCH_PATH            = 1 << 2,
 667         G_SPAWN_STDOUT_TO_DEV_NULL     = 1 << 3,
 668         G_SPAWN_STDERR_TO_DEV_NULL     = 1 << 4,
 669         G_SPAWN_CHILD_INHERITS_STDIN   = 1 << 5,
 670         G_SPAWN_FILE_AND_ARGV_ZERO     = 1 << 6
 671 } GSpawnFlags;
 672
 673 typedef pid_t GPid;
 674
 675 typedef void (*GSpawnChildSetupFunc) (gpointer user_data);
 676
 677 gboolean g_spawn_command_line_sync (const gchar *command_line, gchar **standard_output, gchar **standard_error, gint *exit_status, GError **error);
 678 gboolean g_spawn_async_with_pipes  (const gchar *working_directory, gchar **argv, gchar **envp, GSpawnFlags flags, GSpawnChildSetupFunc child_setup,
 679                                 gpointer user_data, GPid *child_pid, gint *standard_input, gint *standard_output, gint *standard_error, GError **error);
 680
 681
 682 /*
 683  * Timer
 684  */
 685 typedef struct _GTimer GTimer;
 686
 687 GTimer *g_timer_new (void);
 688 void g_timer_destroy (GTimer *timer);
 689 gdouble g_timer_elapsed (GTimer *timer, gulong *microseconds);
 690 void g_timer_stop (GTimer *timer);
 691 void g_timer_start (GTimer *timer);
 692
 693 /*
 694  * Date and time
 695  */
 696 typedef struct {
 697         glong tv_sec;
 698         glong tv_usec;
 699 } GTimeVal;
 700
 701 void g_get_current_time (GTimeVal *result);
 702 void g_usleep (gulong microseconds);
 703
 704 /*
 705  * File
 706  */
 707
 708 typedef enum {
 709         G_FILE_ERROR_EXIST,
 710         G_FILE_ERROR_ISDIR,
 711         G_FILE_ERROR_ACCES,
 712         G_FILE_ERROR_NAMETOOLONG,
 713         G_FILE_ERROR_NOENT,
 714         G_FILE_ERROR_NOTDIR,
 715         G_FILE_ERROR_NXIO,
 716         G_FILE_ERROR_NODEV,
 717         G_FILE_ERROR_ROFS,
 718         G_FILE_ERROR_TXTBSY,
 719         G_FILE_ERROR_FAULT,
 720         G_FILE_ERROR_LOOP,
 721         G_FILE_ERROR_NOSPC,
 722         G_FILE_ERROR_NOMEM,
 723         G_FILE_ERROR_MFILE,
 724         G_FILE_ERROR_NFILE,
 725         G_FILE_ERROR_BADF,
 726         G_FILE_ERROR_INVAL,
 727         G_FILE_ERROR_PIPE,
 728         G_FILE_ERROR_AGAIN,
 729         G_FILE_ERROR_INTR,
 730         G_FILE_ERROR_IO,
 731         G_FILE_ERROR_PERM,
 732         G_FILE_ERROR_NOSYS,
 733         G_FILE_ERROR_FAILED
 734 } GFileError;
 735
 736 typedef enum {
 737         G_FILE_TEST_IS_REGULAR = 1 << 0,
 738         G_FILE_TEST_IS_SYMLINK = 1 << 1,
 739         G_FILE_TEST_IS_DIR = 1 << 2,
 740         G_FILE_TEST_IS_EXECUTABLE = 1 << 3,
 741         G_FILE_TEST_EXISTS = 1 << 4
 742 } GFileTest;
 743
 744
 745 gboolean   g_file_get_contents (const gchar *filename, gchar **contents, gsize *length, GError **error);
 746 GFileError g_file_error_from_errno (gint err_no);
 747 gint       g_file_open_tmp (const gchar *tmpl, gchar **name_used, GError **error);
 748 gboolean   g_file_test (const gchar *filename, GFileTest test);
 749
 750 /*
 751  * Pattern matching
 752  */
 753 typedef struct _GPatternSpec GPatternSpec;
 754 GPatternSpec * g_pattern_spec_new (const gchar *pattern);
 755 void           g_pattern_spec_free (GPatternSpec *pspec);
 756 gboolean       g_pattern_match_string (GPatternSpec *pspec, const gchar *string);
 757
 758 /*
 759  * Directory
 760  */
 761 typedef struct _GDir GDir;
 762 GDir        *g_dir_open (const gchar *path, guint flags, GError **error);
 763 const gchar *g_dir_read_name (GDir *dir);
 764 void         g_dir_rewind (GDir *dir);
 765 void         g_dir_close (GDir *dir);
 766
 767 /*
 768  * GMarkup
 769  */
 770 typedef struct _GMarkupParseContext GMarkupParseContext;
 771
 772 typedef enum
 773 {
 774         G_MARKUP_DO_NOT_USE_THIS_UNSUPPORTED_FLAG = 1 << 0,
 775         G_MARKUP_TREAT_CDATA_AS_TEXT              = 1 << 1
 776 } GMarkupParseFlags;
 777
 778 typedef struct {
 779         void (*start_element)  (GMarkupParseContext *context,
 780                                 const gchar *element_name,
 781                                 const gchar **attribute_names,
 782                                 const gchar **attribute_values,
 783                                 gpointer user_data,
 784                                 GError **error);
 785
 786         void (*end_element)    (GMarkupParseContext *context,
 787                                 const gchar         *element_name,
 788                                 gpointer             user_data,
 789                                 GError             **error);
 790
 791         void (*text)           (GMarkupParseContext *context,
 792                                 const gchar         *text,
 793                                 gsize                text_len,
 794                                 gpointer             user_data,
 795                                 GError             **error);
 796
 797         void (*passthrough)    (GMarkupParseContext *context,
 798                                 const gchar         *passthrough_text,
 799                                 gsize                text_len,
 800                                 gpointer             user_data,
 801                                 GError             **error);
 802         void (*error)          (GMarkupParseContext *context,
 803                                 GError              *error,
 804                                 gpointer             user_data);
 805 } GMarkupParser;
 806
 807 GMarkupParseContext *g_markup_parse_context_new   (const GMarkupParser *parser,
 808                                                    GMarkupParseFlags flags,
 809                                                    gpointer user_data,
 810                                                    GDestroyNotify user_data_dnotify);
 811 void                 g_markup_parse_context_free  (GMarkupParseContext *context);
 812 gboolean             g_markup_parse_context_parse (GMarkupParseContext *context,
 813                                                    const gchar *text, gssize text_len,
 814                                                    GError **error);
 815 gboolean         g_markup_parse_context_end_parse (GMarkupParseContext *context,
 816                                                    GError **error);
 817
 818 /*
 819  * Character set conversion
 820  */
 821 /*
 822 * Index into the table below with the first byte of a UTF-8 sequence to
 823 * get the number of trailing bytes that are supposed to follow it.
 824 * Note that *legal* UTF-8 values can't have 4 or 5-bytes. The table is
 825 * left as-is for anyone who may want to do such conversion, which was
 826 * allowed in earlier algorithms.
 827 */
 828 extern const gchar g_trailingBytesForUTF8[256];
 829
 830 gboolean  g_get_charset        (G_CONST_RETURN char **charset);
 831 gchar    *g_locale_to_utf8     (const gchar *opsysstring, gssize len,
 832                                 gsize *bytes_read, gsize *bytes_written,
 833                                 GError **error);
 834 gchar    *g_locale_from_utf8   (const gchar *utf8string, gssize len, gsize *bytes_read,
 835                                 gsize *bytes_written, GError **error);
 836 gchar    *g_filename_from_utf8 (const gchar *utf8string, gssize len, gsize *bytes_read,
 837                                 gsize *bytes_written, GError **error);
 838 gchar    *g_convert            (const gchar *str, gssize len,
 839                                 const gchar *to_codeset, const gchar *from_codeset,
 840                                 gsize *bytes_read, gsize *bytes_written, GError **error);
 841 gboolean  g_utf8_validate      (const gchar *str, gssize max_len, const gchar **end);
 842 gunichar  g_utf8_get_char      (const gchar *src);
 843 glong     g_utf8_strlen        (const gchar *str, gssize max);
 844 #define   g_utf8_next_char(p) p + (g_trailingBytesForUTF8[(guchar)(*p)] + 1)
 845
 846 /*
 847  * Empty thread functions, not used by eglib
 848  */
 849 #define g_thread_supported()   TRUE
 850 #define g_thread_init(x)       G_STMT_START { if (x != NULL) { g_error ("No vtable supported in g_thread_init"); } } G_STMT_END
 851
 852 #define G_LOCK_DEFINE(name)        int name;
 853 #define G_LOCK_DEFINE_STATIC(name) static int name;
 854 #define G_LOCK_EXTERN(name)
 855 #define G_LOCK(name)
 856 #define G_TRYLOCK(name)
 857 #define G_UNLOCK(name)
 858
 859 #define GUINT16_SWAP_LE_BE_CONSTANT(x) ((((guint16) x) >> 8) | ((((guint16) x) << 8)))
 860
 861 #define GUINT16_SWAP_LE_BE(x) ((guint16) (((guint16) x) >> 8) | ((((guint16)(x)) & 0xff) << 8))
 862 #define GUINT32_SWAP_LE_BE(x) ((guint32) \
 863                                ( (((guint32) (x)) << 24)| \
 864                                  ((((guint32) (x)) & 0xff0000) >> 8) | \
 865                                  ((((guint32) (x)) & 0xff00) << 8) | \
 866                                  (((guint32) (x)) >> 24)) )
 867
 868 #define GUINT64_SWAP_LE_BE(x) ((guint64) (((guint64)(GUINT32_SWAP_LE_BE(((guint64)x) & 0xffffffff))) << 32) | \
 869                                GUINT32_SWAP_LE_BE(((guint64)x) >> 32))
 870
 871
 872
 873 #if G_BYTE_ORDER == G_LITTLE_ENDIAN
 874 #   define GUINT32_TO_LE(x) (x)
 875 #   define GUINT64_TO_LE(x) (x)
 876 #   define GUINT16_TO_LE(x) (x)
 877 #   define GUINT_TO_LE(x)   (x)
 878 #   define GUINT32_TO_BE(x) GUINT32_SWAP_LE_BE(x)
 879 #   define GUINT32_FROM_BE(x) GUINT32_SWAP_LE_BE(x)
 880 #else
 881 #   define GUINT32_TO_LE(x) GUINT32_SWAP_LE_BE(x)
 882 #   define GUINT64_TO_LE(x) GUINT64_SWAP_LE_BE(x)
 883 #   define GUINT16_TO_LE(x) GUINT16_SWAP_LE_BE(x)
 884 #   define GUINT_TO_LE(x)   GUINT32_SWAP_LE_BE(x)
 885 #   define GUINT32_TO_BE(x) (x)
 886 #   define GUINT32_FROM_BE(x) (x)
 887 #endif
 888
 889 #define GUINT32_FROM_LE(x)  (GUINT32_TO_LE (x))
 890 #define GUINT64_FROM_LE(x)  (GUINT64_TO_LE (x))
 891 #define GUINT16_FROM_LE(x)  (GUINT16_TO_LE (x))
 892 #define GUINT_FROM_LE(x)    (GUINT_TO_LE (x))
 893
 894 #define _EGLIB_MAJOR  2
 895 #define _EGLIB_MIDDLE 4
 896 #define _EGLIB_MINOR  0
 897
 898 #define GLIB_CHECK_VERSION(a,b,c) ((a < _EGLIB_MAJOR) || (a == _EGLIB_MAJOR && (b < _EGLIB_MIDDLE || (b == _EGLIB_MIDDLE && c <= _EGLIB_MINOR))))
 899
 900 G_END_DECLS
 901
 902 #endif
 903
 904
 905