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