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Diffstat (limited to 'glib-1.2.10/glib.h')
| -rw-r--r-- | glib-1.2.10/glib.h | 2827 |
1 files changed, 2827 insertions, 0 deletions
diff --git a/glib-1.2.10/glib.h b/glib-1.2.10/glib.h new file mode 100644 index 0000000..b83cf5d --- /dev/null +++ b/glib-1.2.10/glib.h @@ -0,0 +1,2827 @@ +/* GLIB - Library of useful routines for C programming + * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +/* + * Modified by the GLib Team and others 1997-1999. See the AUTHORS + * file for a list of people on the GLib Team. See the ChangeLog + * files for a list of changes. These files are distributed with + * GLib at ftp://ftp.gtk.org/pub/gtk/. + */ + +#ifndef __G_LIB_H__ +#define __G_LIB_H__ + +/* system specific config file glibconfig.h provides definitions for + * the extrema of many of the standard types. These are: + * + * G_MINSHORT, G_MAXSHORT + * G_MININT, G_MAXINT + * G_MINLONG, G_MAXLONG + * G_MINFLOAT, G_MAXFLOAT + * G_MINDOUBLE, G_MAXDOUBLE + * + * It also provides the following typedefs: + * + * gint8, guint8 + * gint16, guint16 + * gint32, guint32 + * gint64, guint64 + * + * It defines the G_BYTE_ORDER symbol to one of G_*_ENDIAN (see later in + * this file). + * + * And it provides a way to store and retrieve a `gint' in/from a `gpointer'. + * This is useful to pass an integer instead of a pointer to a callback. + * + * GINT_TO_POINTER(i), GUINT_TO_POINTER(i) + * GPOINTER_TO_INT(p), GPOINTER_TO_UINT(p) + * + * Finally, it provide the following wrappers to STDC functions: + * + * g_ATEXIT + * To register hooks which are executed on exit(). + * Usually a wrapper for STDC atexit. + * + * void *g_memmove(void *dest, const void *src, guint count); + * A wrapper for STDC memmove, or an implementation, if memmove doesn't + * exist. The prototype looks like the above, give or take a const, + * or size_t. + */ +#include <glibconfig.h> + +/* include varargs functions for assertment macros + */ +#include <stdarg.h> + +/* optionally feature DMALLOC memory allocation debugger + */ +#ifdef USE_DMALLOC +#include "dmalloc.h" +#endif + + +#ifdef NATIVE_WIN32 + +/* On native Win32, directory separator is the backslash, and search path + * separator is the semicolon. + */ +#define G_DIR_SEPARATOR '\\' +#define G_DIR_SEPARATOR_S "\\" +#define G_SEARCHPATH_SEPARATOR ';' +#define G_SEARCHPATH_SEPARATOR_S ";" + +#else /* !NATIVE_WIN32 */ + +#ifndef __EMX__ +/* Unix */ + +#define G_DIR_SEPARATOR '/' +#define G_DIR_SEPARATOR_S "/" +#define G_SEARCHPATH_SEPARATOR ':' +#define G_SEARCHPATH_SEPARATOR_S ":" + +#else +/* EMX/OS2 */ + +#define G_DIR_SEPARATOR '/' +#define G_DIR_SEPARATOR_S "/" +#define G_SEARCHPATH_SEPARATOR ';' +#define G_SEARCHPATH_SEPARATOR_S ";" + +#endif + +#endif /* !NATIVE_WIN32 */ + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + + +/* Provide definitions for some commonly used macros. + * Some of them are only provided if they haven't already + * been defined. It is assumed that if they are already + * defined then the current definition is correct. + */ +#ifndef NULL +#define NULL ((void*) 0) +#endif + +#ifndef FALSE +#define FALSE (0) +#endif + +#ifndef TRUE +#define TRUE (!FALSE) +#endif + +#undef MAX +#define MAX(a, b) (((a) > (b)) ? (a) : (b)) + +#undef MIN +#define MIN(a, b) (((a) < (b)) ? (a) : (b)) + +#undef ABS +#define ABS(a) (((a) < 0) ? -(a) : (a)) + +#undef CLAMP +#define CLAMP(x, low, high) (((x) > (high)) ? (high) : (((x) < (low)) ? (low) : (x))) + + +/* Define G_VA_COPY() to do the right thing for copying va_list variables. + * glibconfig.h may have already defined G_VA_COPY as va_copy or __va_copy. + */ +#if !defined (G_VA_COPY) +# if defined (__GNUC__) && defined (__PPC__) && (defined (_CALL_SYSV) || defined (_WIN32)) +# define G_VA_COPY(ap1, ap2) (*(ap1) = *(ap2)) +# elif defined (G_VA_COPY_AS_ARRAY) +# define G_VA_COPY(ap1, ap2) g_memmove ((ap1), (ap2), sizeof (va_list)) +# else /* va_list is a pointer */ +# define G_VA_COPY(ap1, ap2) ((ap1) = (ap2)) +# endif /* va_list is a pointer */ +#endif /* !G_VA_COPY */ + + +/* Provide convenience macros for handling structure + * fields through their offsets. + */ +#define G_STRUCT_OFFSET(struct_type, member) \ + ((gulong) ((gchar*) &((struct_type*) 0)->member)) +#define G_STRUCT_MEMBER_P(struct_p, struct_offset) \ + ((gpointer) ((gchar*) (struct_p) + (gulong) (struct_offset))) +#define G_STRUCT_MEMBER(member_type, struct_p, struct_offset) \ + (*(member_type*) G_STRUCT_MEMBER_P ((struct_p), (struct_offset))) + + +/* inlining hassle. for compilers that don't allow the `inline' keyword, + * mostly because of strict ANSI C compliance or dumbness, we try to fall + * back to either `__inline__' or `__inline'. + * we define G_CAN_INLINE, if the compiler seems to be actually + * *capable* to do function inlining, in which case inline function bodys + * do make sense. we also define G_INLINE_FUNC to properly export the + * function prototypes if no inlining can be performed. + * we special case most of the stuff, so inline functions can have a normal + * implementation by defining G_INLINE_FUNC to extern and G_CAN_INLINE to 1. + */ +#ifndef G_INLINE_FUNC +# define G_CAN_INLINE 1 +#endif +#ifdef G_HAVE_INLINE +# if defined (__GNUC__) && defined (__STRICT_ANSI__) +# undef inline +# define inline __inline__ +# endif +#else /* !G_HAVE_INLINE */ +# undef inline +# if defined (G_HAVE___INLINE__) +# define inline __inline__ +# else /* !inline && !__inline__ */ +# if defined (G_HAVE___INLINE) +# define inline __inline +# else /* !inline && !__inline__ && !__inline */ +# define inline /* don't inline, then */ +# ifndef G_INLINE_FUNC +# undef G_CAN_INLINE +# endif +# endif +# endif +#endif +#ifndef G_INLINE_FUNC +# ifdef __GNUC__ +# ifdef __OPTIMIZE__ +# define G_INLINE_FUNC extern inline +# else +# undef G_CAN_INLINE +# define G_INLINE_FUNC extern +# endif +# else /* !__GNUC__ */ +# ifdef G_CAN_INLINE +# define G_INLINE_FUNC static inline +# else +# define G_INLINE_FUNC extern +# endif +# endif /* !__GNUC__ */ +#endif /* !G_INLINE_FUNC */ + + +/* Provide simple macro statement wrappers (adapted from Perl): + * G_STMT_START { statements; } G_STMT_END; + * can be used as a single statement, as in + * if (x) G_STMT_START { ... } G_STMT_END; else ... + * + * For gcc we will wrap the statements within `({' and `})' braces. + * For SunOS they will be wrapped within `if (1)' and `else (void) 0', + * and otherwise within `do' and `while (0)'. + */ +#if !(defined (G_STMT_START) && defined (G_STMT_END)) +# if defined (__GNUC__) && !defined (__STRICT_ANSI__) && !defined (__cplusplus) +# define G_STMT_START (void)( +# define G_STMT_END ) +# else +# if (defined (sun) || defined (__sun__)) +# define G_STMT_START if (1) +# define G_STMT_END else (void)0 +# else +# define G_STMT_START do +# define G_STMT_END while (0) +# endif +# endif +#endif + + +/* Provide macros to feature the GCC function attribute. + */ +#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ > 4) +#define G_GNUC_PRINTF( format_idx, arg_idx ) \ + __attribute__((format (printf, format_idx, arg_idx))) +#define G_GNUC_SCANF( format_idx, arg_idx ) \ + __attribute__((format (scanf, format_idx, arg_idx))) +#define G_GNUC_FORMAT( arg_idx ) \ + __attribute__((format_arg (arg_idx))) +#define G_GNUC_NORETURN \ + __attribute__((noreturn)) +#define G_GNUC_CONST \ + __attribute__((const)) +#define G_GNUC_UNUSED \ + __attribute__((unused)) +#else /* !__GNUC__ */ +#define G_GNUC_PRINTF( format_idx, arg_idx ) +#define G_GNUC_SCANF( format_idx, arg_idx ) +#define G_GNUC_FORMAT( arg_idx ) +#define G_GNUC_NORETURN +#define G_GNUC_CONST +#define G_GNUC_UNUSED +#endif /* !__GNUC__ */ + + +/* Wrap the gcc __PRETTY_FUNCTION__ and __FUNCTION__ variables with + * macros, so we can refer to them as strings unconditionally. + */ +#ifdef __GNUC__ +#define G_GNUC_FUNCTION __FUNCTION__ +#define G_GNUC_PRETTY_FUNCTION __PRETTY_FUNCTION__ +#else /* !__GNUC__ */ +#define G_GNUC_FUNCTION "" +#define G_GNUC_PRETTY_FUNCTION "" +#endif /* !__GNUC__ */ + +/* we try to provide a usefull equivalent for ATEXIT if it is + * not defined, but use is actually abandoned. people should + * use g_atexit() instead. + */ +#ifndef ATEXIT +# define ATEXIT(proc) g_ATEXIT(proc) +#else +# define G_NATIVE_ATEXIT +#endif /* ATEXIT */ + +/* Hacker macro to place breakpoints for elected machines. + * Actual use is strongly deprecated of course ;) + */ +#if defined (__i386__) && defined (__GNUC__) && __GNUC__ >= 2 +#define G_BREAKPOINT() G_STMT_START{ __asm__ __volatile__ ("int $03"); }G_STMT_END +#elif defined (__alpha__) && defined (__GNUC__) && __GNUC__ >= 2 +#define G_BREAKPOINT() G_STMT_START{ __asm__ __volatile__ ("bpt"); }G_STMT_END +#else /* !__i386__ && !__alpha__ */ +#define G_BREAKPOINT() +#endif /* __i386__ */ + + +/* Provide macros for easily allocating memory. The macros + * will cast the allocated memory to the specified type + * in order to avoid compiler warnings. (Makes the code neater). + */ + +#ifdef __DMALLOC_H__ +# define g_new(type, count) (ALLOC (type, count)) +# define g_new0(type, count) (CALLOC (type, count)) +# define g_renew(type, mem, count) (REALLOC (mem, type, count)) +#else /* __DMALLOC_H__ */ +# define g_new(type, count) \ + ((type *) g_malloc ((unsigned) sizeof (type) * (count))) +# define g_new0(type, count) \ + ((type *) g_malloc0 ((unsigned) sizeof (type) * (count))) +# define g_renew(type, mem, count) \ + ((type *) g_realloc (mem, (unsigned) sizeof (type) * (count))) +#endif /* __DMALLOC_H__ */ + +#define g_mem_chunk_create(type, pre_alloc, alloc_type) ( \ + g_mem_chunk_new (#type " mem chunks (" #pre_alloc ")", \ + sizeof (type), \ + sizeof (type) * (pre_alloc), \ + (alloc_type)) \ +) +#define g_chunk_new(type, chunk) ( \ + (type *) g_mem_chunk_alloc (chunk) \ +) +#define g_chunk_new0(type, chunk) ( \ + (type *) g_mem_chunk_alloc0 (chunk) \ +) +#define g_chunk_free(mem, mem_chunk) G_STMT_START { \ + g_mem_chunk_free ((mem_chunk), (mem)); \ +} G_STMT_END + + +#define g_string(x) #x + + +/* Provide macros for error handling. The "assert" macros will + * exit on failure. The "return" macros will exit the current + * function. Two different definitions are given for the macros + * if G_DISABLE_ASSERT is not defined, in order to support gcc's + * __PRETTY_FUNCTION__ capability. + */ + +#ifdef G_DISABLE_ASSERT + +#define g_assert(expr) +#define g_assert_not_reached() + +#else /* !G_DISABLE_ASSERT */ + +#ifdef __GNUC__ + +#define g_assert(expr) G_STMT_START{ \ + if (!(expr)) \ + g_log (G_LOG_DOMAIN, \ + G_LOG_LEVEL_ERROR, \ + "file %s: line %d (%s): assertion failed: (%s)", \ + __FILE__, \ + __LINE__, \ + __PRETTY_FUNCTION__, \ + #expr); }G_STMT_END + +#define g_assert_not_reached() G_STMT_START{ \ + g_log (G_LOG_DOMAIN, \ + G_LOG_LEVEL_ERROR, \ + "file %s: line %d (%s): should not be reached", \ + __FILE__, \ + __LINE__, \ + __PRETTY_FUNCTION__); }G_STMT_END + +#else /* !__GNUC__ */ + +#define g_assert(expr) G_STMT_START{ \ + if (!(expr)) \ + g_log (G_LOG_DOMAIN, \ + G_LOG_LEVEL_ERROR, \ + "file %s: line %d: assertion failed: (%s)", \ + __FILE__, \ + __LINE__, \ + #expr); }G_STMT_END + +#define g_assert_not_reached() G_STMT_START{ \ + g_log (G_LOG_DOMAIN, \ + G_LOG_LEVEL_ERROR, \ + "file %s: line %d: should not be reached", \ + __FILE__, \ + __LINE__); }G_STMT_END + +#endif /* __GNUC__ */ + +#endif /* !G_DISABLE_ASSERT */ + + +#ifdef G_DISABLE_CHECKS + +#define g_return_if_fail(expr) +#define g_return_val_if_fail(expr,val) + +#else /* !G_DISABLE_CHECKS */ + +#ifdef __GNUC__ + +#define g_return_if_fail(expr) G_STMT_START{ \ + if (!(expr)) \ + { \ + g_log (G_LOG_DOMAIN, \ + G_LOG_LEVEL_CRITICAL, \ + "file %s: line %d (%s): assertion `%s' failed.", \ + __FILE__, \ + __LINE__, \ + __PRETTY_FUNCTION__, \ + #expr); \ + return; \ + }; }G_STMT_END + +#define g_return_val_if_fail(expr,val) G_STMT_START{ \ + if (!(expr)) \ + { \ + g_log (G_LOG_DOMAIN, \ + G_LOG_LEVEL_CRITICAL, \ + "file %s: line %d (%s): assertion `%s' failed.", \ + __FILE__, \ + __LINE__, \ + __PRETTY_FUNCTION__, \ + #expr); \ + return val; \ + }; }G_STMT_END + +#else /* !__GNUC__ */ + +#define g_return_if_fail(expr) G_STMT_START{ \ + if (!(expr)) \ + { \ + g_log (G_LOG_DOMAIN, \ + G_LOG_LEVEL_CRITICAL, \ + "file %s: line %d: assertion `%s' failed.", \ + __FILE__, \ + __LINE__, \ + #expr); \ + return; \ + }; }G_STMT_END + +#define g_return_val_if_fail(expr, val) G_STMT_START{ \ + if (!(expr)) \ + { \ + g_log (G_LOG_DOMAIN, \ + G_LOG_LEVEL_CRITICAL, \ + "file %s: line %d: assertion `%s' failed.", \ + __FILE__, \ + __LINE__, \ + #expr); \ + return val; \ + }; }G_STMT_END + +#endif /* !__GNUC__ */ + +#endif /* !G_DISABLE_CHECKS */ + + +/* Provide type definitions for commonly used types. + * These are useful because a "gint8" can be adjusted + * to be 1 byte (8 bits) on all platforms. Similarly and + * more importantly, "gint32" can be adjusted to be + * 4 bytes (32 bits) on all platforms. + */ + +typedef char gchar; +typedef short gshort; +typedef long glong; +typedef int gint; +typedef gint gboolean; + +typedef unsigned char guchar; +typedef unsigned short gushort; +typedef unsigned long gulong; +typedef unsigned int guint; + +typedef float gfloat; +typedef double gdouble; + +/* HAVE_LONG_DOUBLE doesn't work correctly on all platforms. + * Since gldouble isn't used anywhere, just disable it for now */ + +#if 0 +#ifdef HAVE_LONG_DOUBLE +typedef long double gldouble; +#else /* HAVE_LONG_DOUBLE */ +typedef double gldouble; +#endif /* HAVE_LONG_DOUBLE */ +#endif /* 0 */ + +typedef void* gpointer; +typedef const void *gconstpointer; + + +typedef gint32 gssize; +typedef guint32 gsize; +typedef guint32 GQuark; +typedef gint32 GTime; + + +/* Portable endian checks and conversions + * + * glibconfig.h defines G_BYTE_ORDER which expands to one of + * the below macros. + */ +#define G_LITTLE_ENDIAN 1234 +#define G_BIG_ENDIAN 4321 +#define G_PDP_ENDIAN 3412 /* unused, need specific PDP check */ + + +/* Basic bit swapping functions + */ +#define GUINT16_SWAP_LE_BE_CONSTANT(val) ((guint16) ( \ + (((guint16) (val) & (guint16) 0x00ffU) << 8) | \ + (((guint16) (val) & (guint16) 0xff00U) >> 8))) +#define GUINT32_SWAP_LE_BE_CONSTANT(val) ((guint32) ( \ + (((guint32) (val) & (guint32) 0x000000ffU) << 24) | \ + (((guint32) (val) & (guint32) 0x0000ff00U) << 8) | \ + (((guint32) (val) & (guint32) 0x00ff0000U) >> 8) | \ + (((guint32) (val) & (guint32) 0xff000000U) >> 24))) + +/* Intel specific stuff for speed + */ +#if defined (__i386__) && defined (__GNUC__) && __GNUC__ >= 2 +# define GUINT16_SWAP_LE_BE_X86(val) \ + (__extension__ \ + ({ register guint16 __v; \ + if (__builtin_constant_p (val)) \ + __v = GUINT16_SWAP_LE_BE_CONSTANT (val); \ + else \ + __asm__ __const__ ("rorw $8, %w0" \ + : "=r" (__v) \ + : "0" ((guint16) (val))); \ + __v; })) +# define GUINT16_SWAP_LE_BE(val) (GUINT16_SWAP_LE_BE_X86 (val)) +# if !defined(__i486__) && !defined(__i586__) \ + && !defined(__pentium__) && !defined(__i686__) && !defined(__pentiumpro__) +# define GUINT32_SWAP_LE_BE_X86(val) \ + (__extension__ \ + ({ register guint32 __v; \ + if (__builtin_constant_p (val)) \ + __v = GUINT32_SWAP_LE_BE_CONSTANT (val); \ + else \ + __asm__ __const__ ("rorw $8, %w0\n\t" \ + "rorl $16, %0\n\t" \ + "rorw $8, %w0" \ + : "=r" (__v) \ + : "0" ((guint32) (val))); \ + __v; })) +# else /* 486 and higher has bswap */ +# define GUINT32_SWAP_LE_BE_X86(val) \ + (__extension__ \ + ({ register guint32 __v; \ + if (__builtin_constant_p (val)) \ + __v = GUINT32_SWAP_LE_BE_CONSTANT (val); \ + else \ + __asm__ __const__ ("bswap %0" \ + : "=r" (__v) \ + : "0" ((guint32) (val))); \ + __v; })) +# endif /* processor specific 32-bit stuff */ +# define GUINT32_SWAP_LE_BE(val) (GUINT32_SWAP_LE_BE_X86 (val)) +#else /* !__i386__ */ +# define GUINT16_SWAP_LE_BE(val) (GUINT16_SWAP_LE_BE_CONSTANT (val)) +# define GUINT32_SWAP_LE_BE(val) (GUINT32_SWAP_LE_BE_CONSTANT (val)) +#endif /* __i386__ */ + +#ifdef G_HAVE_GINT64 +# define GUINT64_SWAP_LE_BE_CONSTANT(val) ((guint64) ( \ + (((guint64) (val) & \ + (guint64) G_GINT64_CONSTANT(0x00000000000000ffU)) << 56) | \ + (((guint64) (val) & \ + (guint64) G_GINT64_CONSTANT(0x000000000000ff00U)) << 40) | \ + (((guint64) (val) & \ + (guint64) G_GINT64_CONSTANT(0x0000000000ff0000U)) << 24) | \ + (((guint64) (val) & \ + (guint64) G_GINT64_CONSTANT(0x00000000ff000000U)) << 8) | \ + (((guint64) (val) & \ + (guint64) G_GINT64_CONSTANT(0x000000ff00000000U)) >> 8) | \ + (((guint64) (val) & \ + (guint64) G_GINT64_CONSTANT(0x0000ff0000000000U)) >> 24) | \ + (((guint64) (val) & \ + (guint64) G_GINT64_CONSTANT(0x00ff000000000000U)) >> 40) | \ + (((guint64) (val) & \ + (guint64) G_GINT64_CONSTANT(0xff00000000000000U)) >> 56))) +# if defined (__i386__) && defined (__GNUC__) && __GNUC__ >= 2 +# define GUINT64_SWAP_LE_BE_X86(val) \ + (__extension__ \ + ({ union { guint64 __ll; \ + guint32 __l[2]; } __r; \ + if (__builtin_constant_p (val)) \ + __r.__ll = GUINT64_SWAP_LE_BE_CONSTANT (val); \ + else \ + { \ + union { guint64 __ll; \ + guint32 __l[2]; } __w; \ + __w.__ll = ((guint64) val); \ + __r.__l[0] = GUINT32_SWAP_LE_BE (__w.__l[1]); \ + __r.__l[1] = GUINT32_SWAP_LE_BE (__w.__l[0]); \ + } \ + __r.__ll; })) +# define GUINT64_SWAP_LE_BE(val) (GUINT64_SWAP_LE_BE_X86 (val)) +# else /* !__i386__ */ +# define GUINT64_SWAP_LE_BE(val) (GUINT64_SWAP_LE_BE_CONSTANT(val)) +# endif +#endif + +#define GUINT16_SWAP_LE_PDP(val) ((guint16) (val)) +#define GUINT16_SWAP_BE_PDP(val) (GUINT16_SWAP_LE_BE (val)) +#define GUINT32_SWAP_LE_PDP(val) ((guint32) ( \ + (((guint32) (val) & (guint32) 0x0000ffffU) << 16) | \ + (((guint32) (val) & (guint32) 0xffff0000U) >> 16))) +#define GUINT32_SWAP_BE_PDP(val) ((guint32) ( \ + (((guint32) (val) & (guint32) 0x00ff00ffU) << 8) | \ + (((guint32) (val) & (guint32) 0xff00ff00U) >> 8))) + +/* The G*_TO_?E() macros are defined in glibconfig.h. + * The transformation is symmetric, so the FROM just maps to the TO. + */ +#define GINT16_FROM_LE(val) (GINT16_TO_LE (val)) +#define GUINT16_FROM_LE(val) (GUINT16_TO_LE (val)) +#define GINT16_FROM_BE(val) (GINT16_TO_BE (val)) +#define GUINT16_FROM_BE(val) (GUINT16_TO_BE (val)) +#define GINT32_FROM_LE(val) (GINT32_TO_LE (val)) +#define GUINT32_FROM_LE(val) (GUINT32_TO_LE (val)) +#define GINT32_FROM_BE(val) (GINT32_TO_BE (val)) +#define GUINT32_FROM_BE(val) (GUINT32_TO_BE (val)) + +#ifdef G_HAVE_GINT64 +#define GINT64_FROM_LE(val) (GINT64_TO_LE (val)) +#define GUINT64_FROM_LE(val) (GUINT64_TO_LE (val)) +#define GINT64_FROM_BE(val) (GINT64_TO_BE (val)) +#define GUINT64_FROM_BE(val) (GUINT64_TO_BE (val)) +#endif + +#define GLONG_FROM_LE(val) (GLONG_TO_LE (val)) +#define GULONG_FROM_LE(val) (GULONG_TO_LE (val)) +#define GLONG_FROM_BE(val) (GLONG_TO_BE (val)) +#define GULONG_FROM_BE(val) (GULONG_TO_BE (val)) + +#define GINT_FROM_LE(val) (GINT_TO_LE (val)) +#define GUINT_FROM_LE(val) (GUINT_TO_LE (val)) +#define GINT_FROM_BE(val) (GINT_TO_BE (val)) +#define GUINT_FROM_BE(val) (GUINT_TO_BE (val)) + + +/* Portable versions of host-network order stuff + */ +#define g_ntohl(val) (GUINT32_FROM_BE (val)) +#define g_ntohs(val) (GUINT16_FROM_BE (val)) +#define g_htonl(val) (GUINT32_TO_BE (val)) +#define g_htons(val) (GUINT16_TO_BE (val)) + + +/* Glib version. + * we prefix variable declarations so they can + * properly get exported in windows dlls. + */ +#ifdef NATIVE_WIN32 +# ifdef GLIB_COMPILATION +# define GUTILS_C_VAR __declspec(dllexport) +# else /* !GLIB_COMPILATION */ +# define GUTILS_C_VAR extern __declspec(dllimport) +# endif /* !GLIB_COMPILATION */ +#else /* !NATIVE_WIN32 */ +# define GUTILS_C_VAR extern +#endif /* !NATIVE_WIN32 */ + +GUTILS_C_VAR const guint glib_major_version; +GUTILS_C_VAR const guint glib_minor_version; +GUTILS_C_VAR const guint glib_micro_version; +GUTILS_C_VAR const guint glib_interface_age; +GUTILS_C_VAR const guint glib_binary_age; + +#define GLIB_CHECK_VERSION(major,minor,micro) \ + (GLIB_MAJOR_VERSION > (major) || \ + (GLIB_MAJOR_VERSION == (major) && GLIB_MINOR_VERSION > (minor)) || \ + (GLIB_MAJOR_VERSION == (major) && GLIB_MINOR_VERSION == (minor) && \ + GLIB_MICRO_VERSION >= (micro))) + +/* Forward declarations of glib types. + */ +typedef struct _GAllocator GAllocator; +typedef struct _GArray GArray; +typedef struct _GByteArray GByteArray; +typedef struct _GCache GCache; +typedef struct _GCompletion GCompletion; +typedef struct _GData GData; +typedef struct _GDebugKey GDebugKey; +typedef struct _GHashTable GHashTable; +typedef struct _GHook GHook; +typedef struct _GHookList GHookList; +typedef struct _GList GList; +typedef struct _GMemChunk GMemChunk; +typedef struct _GNode GNode; +typedef struct _GPtrArray GPtrArray; +typedef struct _GRelation GRelation; +typedef struct _GScanner GScanner; +typedef struct _GScannerConfig GScannerConfig; +typedef struct _GSList GSList; +typedef struct _GString GString; +typedef struct _GStringChunk GStringChunk; +typedef struct _GTimer GTimer; +typedef struct _GTree GTree; +typedef struct _GTuples GTuples; +typedef union _GTokenValue GTokenValue; +typedef struct _GIOChannel GIOChannel; + +/* Tree traverse flags */ +typedef enum +{ + G_TRAVERSE_LEAFS = 1 << 0, + G_TRAVERSE_NON_LEAFS = 1 << 1, + G_TRAVERSE_ALL = G_TRAVERSE_LEAFS | G_TRAVERSE_NON_LEAFS, + G_TRAVERSE_MASK = 0x03 +} GTraverseFlags; + +/* Tree traverse orders */ +typedef enum +{ + G_IN_ORDER, + G_PRE_ORDER, + G_POST_ORDER, + G_LEVEL_ORDER +} GTraverseType; + +/* Log level shift offset for user defined + * log levels (0-7 are used by GLib). + */ +#define G_LOG_LEVEL_USER_SHIFT (8) + +/* Glib log levels and flags. + */ +typedef enum +{ + /* log flags */ + G_LOG_FLAG_RECURSION = 1 << 0, + G_LOG_FLAG_FATAL = 1 << 1, + + /* GLib log levels */ + G_LOG_LEVEL_ERROR = 1 << 2, /* always fatal */ + G_LOG_LEVEL_CRITICAL = 1 << 3, + G_LOG_LEVEL_WARNING = 1 << 4, + G_LOG_LEVEL_MESSAGE = 1 << 5, + G_LOG_LEVEL_INFO = 1 << 6, + G_LOG_LEVEL_DEBUG = 1 << 7, + + G_LOG_LEVEL_MASK = ~(G_LOG_FLAG_RECURSION | G_LOG_FLAG_FATAL) +} GLogLevelFlags; + +/* GLib log levels that are considered fatal by default */ +#define G_LOG_FATAL_MASK (G_LOG_FLAG_RECURSION | G_LOG_LEVEL_ERROR) + + +typedef gpointer (*GCacheNewFunc) (gpointer key); +typedef gpointer (*GCacheDupFunc) (gpointer value); +typedef void (*GCacheDestroyFunc) (gpointer value); +typedef gint (*GCompareFunc) (gconstpointer a, + gconstpointer b); +typedef gchar* (*GCompletionFunc) (gpointer); +typedef void (*GDestroyNotify) (gpointer data); +typedef void (*GDataForeachFunc) (GQuark key_id, + gpointer data, + gpointer user_data); +typedef void (*GFunc) (gpointer data, + gpointer user_data); +typedef guint (*GHashFunc) (gconstpointer key); +typedef void (*GFreeFunc) (gpointer data); +typedef void (*GHFunc) (gpointer key, + gpointer value, + gpointer user_data); +typedef gboolean (*GHRFunc) (gpointer key, + gpointer value, + gpointer user_data); +typedef gint (*GHookCompareFunc) (GHook *new_hook, + GHook *sibling); +typedef gboolean (*GHookFindFunc) (GHook *hook, + gpointer data); +typedef void (*GHookMarshaller) (GHook *hook, + gpointer data); +typedef gboolean (*GHookCheckMarshaller) (GHook *hook, + gpointer data); +typedef void (*GHookFunc) (gpointer data); +typedef gboolean (*GHookCheckFunc) (gpointer data); +typedef void (*GHookFreeFunc) (GHookList *hook_list, + GHook *hook); +typedef void (*GLogFunc) (const gchar *log_domain, + GLogLevelFlags log_level, + const gchar *message, + gpointer user_data); +typedef gboolean (*GNodeTraverseFunc) (GNode *node, + gpointer data); +typedef void (*GNodeForeachFunc) (GNode *node, + gpointer data); +typedef gint (*GSearchFunc) (gpointer key, + gpointer data); +typedef void (*GScannerMsgFunc) (GScanner *scanner, + gchar *message, + gint error); +typedef gint (*GTraverseFunc) (gpointer key, + gpointer value, + gpointer data); +typedef void (*GVoidFunc) (void); + + +struct _GList +{ + gpointer data; + GList *next; + GList *prev; +}; + +struct _GSList +{ + gpointer data; + GSList *next; +}; + +struct _GString +{ + gchar *str; + gint len; +}; + +struct _GArray +{ + gchar *data; + guint len; +}; + +struct _GByteArray +{ + guint8 *data; + guint len; +}; + +struct _GPtrArray +{ + gpointer *pdata; + guint len; +}; + +struct _GTuples +{ + guint len; +}; + +struct _GDebugKey +{ + gchar *key; + guint value; +}; + + +/* Doubly linked lists + */ +void g_list_push_allocator (GAllocator *allocator); +void g_list_pop_allocator (void); +GList* g_list_alloc (void); +void g_list_free (GList *list); +void g_list_free_1 (GList *list); +GList* g_list_append (GList *list, + gpointer data); +GList* g_list_prepend (GList *list, + gpointer data); +GList* g_list_insert (GList *list, + gpointer data, + gint position); +GList* g_list_insert_sorted (GList *list, + gpointer data, + GCompareFunc func); +GList* g_list_concat (GList *list1, + GList *list2); +GList* g_list_remove (GList *list, + gpointer data); +GList* g_list_remove_link (GList *list, + GList *llink); +GList* g_list_reverse (GList *list); +GList* g_list_copy (GList *list); +GList* g_list_nth (GList *list, + guint n); +GList* g_list_find (GList *list, + gpointer data); +GList* g_list_find_custom (GList *list, + gpointer data, + GCompareFunc func); +gint g_list_position (GList *list, + GList *llink); +gint g_list_index (GList *list, + gpointer data); +GList* g_list_last (GList *list); +GList* g_list_first (GList *list); +guint g_list_length (GList *list); +void g_list_foreach (GList *list, + GFunc func, + gpointer user_data); +GList* g_list_sort (GList *list, + GCompareFunc compare_func); +gpointer g_list_nth_data (GList *list, + guint n); +#define g_list_previous(list) ((list) ? (((GList *)(list))->prev) : NULL) +#define g_list_next(list) ((list) ? (((GList *)(list))->next) : NULL) + + +/* Singly linked lists + */ +void g_slist_push_allocator (GAllocator *allocator); +void g_slist_pop_allocator (void); +GSList* g_slist_alloc (void); +void g_slist_free (GSList *list); +void g_slist_free_1 (GSList *list); +GSList* g_slist_append (GSList *list, + gpointer data); +GSList* g_slist_prepend (GSList *list, + gpointer data); +GSList* g_slist_insert (GSList *list, + gpointer data, + gint position); +GSList* g_slist_insert_sorted (GSList *list, + gpointer data, + GCompareFunc func); +GSList* g_slist_concat (GSList *list1, + GSList *list2); +GSList* g_slist_remove (GSList *list, + gpointer data); +GSList* g_slist_remove_link (GSList *list, + GSList *llink); +GSList* g_slist_reverse (GSList *list); +GSList* g_slist_copy (GSList *list); +GSList* g_slist_nth (GSList *list, + guint n); +GSList* g_slist_find (GSList *list, + gpointer data); +GSList* g_slist_find_custom (GSList *list, + gpointer data, + GCompareFunc func); +gint g_slist_position (GSList *list, + GSList *llink); +gint g_slist_index (GSList *list, + gpointer data); +GSList* g_slist_last (GSList *list); +guint g_slist_length (GSList *list); +void g_slist_foreach (GSList *list, + GFunc func, + gpointer user_data); +GSList* g_slist_sort (GSList *list, + GCompareFunc compare_func); +gpointer g_slist_nth_data (GSList *list, + guint n); +#define g_slist_next(slist) ((slist) ? (((GSList *)(slist))->next) : NULL) + + +/* Hash tables + */ +GHashTable* g_hash_table_new (GHashFunc hash_func, + GCompareFunc key_compare_func); +void g_hash_table_destroy (GHashTable *hash_table); +void g_hash_table_insert (GHashTable *hash_table, + gpointer key, + gpointer value); +void g_hash_table_remove (GHashTable *hash_table, + gconstpointer key); +gpointer g_hash_table_lookup (GHashTable *hash_table, + gconstpointer key); +gboolean g_hash_table_lookup_extended(GHashTable *hash_table, + gconstpointer lookup_key, + gpointer *orig_key, + gpointer *value); +void g_hash_table_freeze (GHashTable *hash_table); +void g_hash_table_thaw (GHashTable *hash_table); +void g_hash_table_foreach (GHashTable *hash_table, + GHFunc func, + gpointer user_data); +guint g_hash_table_foreach_remove (GHashTable *hash_table, + GHRFunc func, + gpointer user_data); +guint g_hash_table_size (GHashTable *hash_table); + + +/* Caches + */ +GCache* g_cache_new (GCacheNewFunc value_new_func, + GCacheDestroyFunc value_destroy_func, + GCacheDupFunc key_dup_func, + GCacheDestroyFunc key_destroy_func, + GHashFunc hash_key_func, + GHashFunc hash_value_func, + GCompareFunc key_compare_func); +void g_cache_destroy (GCache *cache); +gpointer g_cache_insert (GCache *cache, + gpointer key); +void g_cache_remove (GCache *cache, + gpointer value); +void g_cache_key_foreach (GCache *cache, + GHFunc func, + gpointer user_data); +void g_cache_value_foreach (GCache *cache, + GHFunc func, + gpointer user_data); + + +/* Balanced binary trees + */ +GTree* g_tree_new (GCompareFunc key_compare_func); +void g_tree_destroy (GTree *tree); +void g_tree_insert (GTree *tree, + gpointer key, + gpointer value); +void g_tree_remove (GTree *tree, + gpointer key); +gpointer g_tree_lookup (GTree *tree, + gpointer key); +void g_tree_traverse (GTree *tree, + GTraverseFunc traverse_func, + GTraverseType traverse_type, + gpointer data); +gpointer g_tree_search (GTree *tree, + GSearchFunc search_func, + gpointer data); +gint g_tree_height (GTree *tree); +gint g_tree_nnodes (GTree *tree); + + + +/* N-way tree implementation + */ +struct _GNode +{ + gpointer data; + GNode *next; + GNode *prev; + GNode *parent; + GNode *children; +}; + +#define G_NODE_IS_ROOT(node) (((GNode*) (node))->parent == NULL && \ + ((GNode*) (node))->prev == NULL && \ + ((GNode*) (node))->next == NULL) +#define G_NODE_IS_LEAF(node) (((GNode*) (node))->children == NULL) + +void g_node_push_allocator (GAllocator *allocator); +void g_node_pop_allocator (void); +GNode* g_node_new (gpointer data); +void g_node_destroy (GNode *root); +void g_node_unlink (GNode *node); +GNode* g_node_insert (GNode *parent, + gint position, + GNode *node); +GNode* g_node_insert_before (GNode *parent, + GNode *sibling, + GNode *node); +GNode* g_node_prepend (GNode *parent, + GNode *node); +guint g_node_n_nodes (GNode *root, + GTraverseFlags flags); +GNode* g_node_get_root (GNode *node); +gboolean g_node_is_ancestor (GNode *node, + GNode *descendant); +guint g_node_depth (GNode *node); +GNode* g_node_find (GNode *root, + GTraverseType order, + GTraverseFlags flags, + gpointer data); + +/* convenience macros */ +#define g_node_append(parent, node) \ + g_node_insert_before ((parent), NULL, (node)) +#define g_node_insert_data(parent, position, data) \ + g_node_insert ((parent), (position), g_node_new (data)) +#define g_node_insert_data_before(parent, sibling, data) \ + g_node_insert_before ((parent), (sibling), g_node_new (data)) +#define g_node_prepend_data(parent, data) \ + g_node_prepend ((parent), g_node_new (data)) +#define g_node_append_data(parent, data) \ + g_node_insert_before ((parent), NULL, g_node_new (data)) + +/* traversal function, assumes that `node' is root + * (only traverses `node' and its subtree). + * this function is just a high level interface to + * low level traversal functions, optimized for speed. + */ +void g_node_traverse (GNode *root, + GTraverseType order, + GTraverseFlags flags, + gint max_depth, + GNodeTraverseFunc func, + gpointer data); + +/* return the maximum tree height starting with `node', this is an expensive + * operation, since we need to visit all nodes. this could be shortened by + * adding `guint height' to struct _GNode, but then again, this is not very + * often needed, and would make g_node_insert() more time consuming. + */ +guint g_node_max_height (GNode *root); + +void g_node_children_foreach (GNode *node, + GTraverseFlags flags, + GNodeForeachFunc func, + gpointer data); +void g_node_reverse_children (GNode *node); +guint g_node_n_children (GNode *node); +GNode* g_node_nth_child (GNode *node, + guint n); +GNode* g_node_last_child (GNode *node); +GNode* g_node_find_child (GNode *node, + GTraverseFlags flags, + gpointer data); +gint g_node_child_position (GNode *node, + GNode *child); +gint g_node_child_index (GNode *node, + gpointer data); + +GNode* g_node_first_sibling (GNode *node); +GNode* g_node_last_sibling (GNode *node); + +#define g_node_prev_sibling(node) ((node) ? \ + ((GNode*) (node))->prev : NULL) +#define g_node_next_sibling(node) ((node) ? \ + ((GNode*) (node))->next : NULL) +#define g_node_first_child(node) ((node) ? \ + ((GNode*) (node))->children : NULL) + + +/* Callback maintenance functions + */ +#define G_HOOK_FLAG_USER_SHIFT (4) +typedef enum +{ + G_HOOK_FLAG_ACTIVE = 1 << 0, + G_HOOK_FLAG_IN_CALL = 1 << 1, + G_HOOK_FLAG_MASK = 0x0f +} GHookFlagMask; + +#define G_HOOK_DEFERRED_DESTROY ((GHookFreeFunc) 0x01) + +struct _GHookList +{ + guint seq_id; + guint hook_size; + guint is_setup : 1; + GHook *hooks; + GMemChunk *hook_memchunk; + GHookFreeFunc hook_free; /* virtual function */ + GHookFreeFunc hook_destroy; /* virtual function */ +}; + +struct _GHook +{ + gpointer data; + GHook *next; + GHook *prev; + guint ref_count; + guint hook_id; + guint flags; + gpointer func; + GDestroyNotify destroy; +}; + +#define G_HOOK_ACTIVE(hook) ((((GHook*) hook)->flags & \ + G_HOOK_FLAG_ACTIVE) != 0) +#define G_HOOK_IN_CALL(hook) ((((GHook*) hook)->flags & \ + G_HOOK_FLAG_IN_CALL) != 0) +#define G_HOOK_IS_VALID(hook) (((GHook*) hook)->hook_id != 0 && \ + G_HOOK_ACTIVE (hook)) +#define G_HOOK_IS_UNLINKED(hook) (((GHook*) hook)->next == NULL && \ + ((GHook*) hook)->prev == NULL && \ + ((GHook*) hook)->hook_id == 0 && \ + ((GHook*) hook)->ref_count == 0) + +void g_hook_list_init (GHookList *hook_list, + guint hook_size); +void g_hook_list_clear (GHookList *hook_list); +GHook* g_hook_alloc (GHookList *hook_list); +void g_hook_free (GHookList *hook_list, + GHook *hook); +void g_hook_ref (GHookList *hook_list, + GHook *hook); +void g_hook_unref (GHookList *hook_list, + GHook *hook); +gboolean g_hook_destroy (GHookList *hook_list, + guint hook_id); +void g_hook_destroy_link (GHookList *hook_list, + GHook *hook); +void g_hook_prepend (GHookList *hook_list, + GHook *hook); +void g_hook_insert_before (GHookList *hook_list, + GHook *sibling, + GHook *hook); +void g_hook_insert_sorted (GHookList *hook_list, + GHook *hook, + GHookCompareFunc func); +GHook* g_hook_get (GHookList *hook_list, + guint hook_id); +GHook* g_hook_find (GHookList *hook_list, + gboolean need_valids, + GHookFindFunc func, + gpointer data); +GHook* g_hook_find_data (GHookList *hook_list, + gboolean need_valids, + gpointer data); +GHook* g_hook_find_func (GHookList *hook_list, + gboolean need_valids, + gpointer func); +GHook* g_hook_find_func_data (GHookList *hook_list, + gboolean need_valids, + gpointer func, + gpointer data); +/* return the first valid hook, and increment its reference count */ +GHook* g_hook_first_valid (GHookList *hook_list, + gboolean may_be_in_call); +/* return the next valid hook with incremented reference count, and + * decrement the reference count of the original hook + */ +GHook* g_hook_next_valid (GHookList *hook_list, + GHook *hook, + gboolean may_be_in_call); + +/* GHookCompareFunc implementation to insert hooks sorted by their id */ +gint g_hook_compare_ids (GHook *new_hook, + GHook *sibling); + +/* convenience macros */ +#define g_hook_append( hook_list, hook ) \ + g_hook_insert_before ((hook_list), NULL, (hook)) + +/* invoke all valid hooks with the (*GHookFunc) signature. + */ +void g_hook_list_invoke (GHookList *hook_list, + gboolean may_recurse); +/* invoke all valid hooks with the (*GHookCheckFunc) signature, + * and destroy the hook if FALSE is returned. + */ +void g_hook_list_invoke_check (GHookList *hook_list, + gboolean may_recurse); +/* invoke a marshaller on all valid hooks. + */ +void g_hook_list_marshal (GHookList *hook_list, + gboolean may_recurse, + GHookMarshaller marshaller, + gpointer data); +void g_hook_list_marshal_check (GHookList *hook_list, + gboolean may_recurse, + GHookCheckMarshaller marshaller, + gpointer data); + + +/* Fatal error handlers. + * g_on_error_query() will prompt the user to either + * [E]xit, [H]alt, [P]roceed or show [S]tack trace. + * g_on_error_stack_trace() invokes gdb, which attaches to the current + * process and shows a stack trace. + * These function may cause different actions on non-unix platforms. + * The prg_name arg is required by gdb to find the executable, if it is + * passed as NULL, g_on_error_query() will try g_get_prgname(). + */ +void g_on_error_query (const gchar *prg_name); +void g_on_error_stack_trace (const gchar *prg_name); + + +/* Logging mechanism + */ +extern const gchar *g_log_domain_glib; +guint g_log_set_handler (const gchar *log_domain, + GLogLevelFlags log_levels, + GLogFunc log_func, + gpointer user_data); +void g_log_remove_handler (const gchar *log_domain, + guint handler_id); +void g_log_default_handler (const gchar *log_domain, + GLogLevelFlags log_level, + const gchar *message, + gpointer unused_data); +void g_log (const gchar *log_domain, + GLogLevelFlags log_level, + const gchar *format, + ...) G_GNUC_PRINTF (3, 4); +void g_logv (const gchar *log_domain, + GLogLevelFlags log_level, + const gchar *format, + va_list args); +GLogLevelFlags g_log_set_fatal_mask (const gchar *log_domain, + GLogLevelFlags fatal_mask); +GLogLevelFlags g_log_set_always_fatal (GLogLevelFlags fatal_mask); +#ifndef G_LOG_DOMAIN +#define G_LOG_DOMAIN ((gchar*) 0) +#endif /* G_LOG_DOMAIN */ +#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L +#define g_error(...) g_log (G_LOG_DOMAIN, \ + G_LOG_LEVEL_ERROR, \ + __VA_ARGS__) +#define g_message(...) g_log (G_LOG_DOMAIN, \ + G_LOG_LEVEL_MESSAGE, \ + __VA_ARGS__) +#define g_critical(...) g_log (G_LOG_DOMAIN, \ + G_LOG_LEVEL_CRITICAL, \ + __VA_ARGS__) +#define g_warning(...) g_log (G_LOG_DOMAIN, \ + G_LOG_LEVEL_WARNING, \ + __VA_ARGS__) +#elif defined (__GNUC__) +#define g_error(format...) g_log (G_LOG_DOMAIN, \ + G_LOG_LEVEL_ERROR, \ + format) +#define g_message(format...) g_log (G_LOG_DOMAIN, \ + G_LOG_LEVEL_MESSAGE, \ + format) +#define g_critical(format...) g_log (G_LOG_DOMAIN, \ + G_LOG_LEVEL_CRITICAL, \ + format) +#define g_warning(format...) g_log (G_LOG_DOMAIN, \ + G_LOG_LEVEL_WARNING, \ + format) +#else /* !__GNUC__ */ +static void +g_error (const gchar *format, + ...) +{ + va_list args; + va_start (args, format); + g_logv (G_LOG_DOMAIN, G_LOG_LEVEL_ERROR, format, args); + va_end (args); +} +static void +g_message (const gchar *format, + ...) +{ + va_list args; + va_start (args, format); + g_logv (G_LOG_DOMAIN, G_LOG_LEVEL_MESSAGE, format, args); + va_end (args); +} +static void +g_warning (const gchar *format, + ...) +{ + va_list args; + va_start (args, format); + g_logv (G_LOG_DOMAIN, G_LOG_LEVEL_WARNING, format, args); + va_end (args); +} +#endif /* !__GNUC__ */ + +typedef void (*GPrintFunc) (const gchar *string); +void g_print (const gchar *format, + ...) G_GNUC_PRINTF (1, 2); +GPrintFunc g_set_print_handler (GPrintFunc func); +void g_printerr (const gchar *format, + ...) G_GNUC_PRINTF (1, 2); +GPrintFunc g_set_printerr_handler (GPrintFunc func); + +/* deprecated compatibility functions, use g_log_set_handler() instead */ +typedef void (*GErrorFunc) (const gchar *str); +typedef void (*GWarningFunc) (const gchar *str); +GErrorFunc g_set_error_handler (GErrorFunc func); +GWarningFunc g_set_warning_handler (GWarningFunc func); +GPrintFunc g_set_message_handler (GPrintFunc func); + + +/* Memory allocation and debugging + */ +#ifdef USE_DMALLOC + +#define g_malloc(size) ((gpointer) MALLOC (size)) +#define g_malloc0(size) ((gpointer) CALLOC (char, size)) +#define g_realloc(mem,size) ((gpointer) REALLOC (mem, char, size)) +#define g_free(mem) FREE (mem) + +#else /* !USE_DMALLOC */ + +gpointer g_malloc (gulong size); +gpointer g_malloc0 (gulong size); +gpointer g_realloc (gpointer mem, + gulong size); +void g_free (gpointer mem); + +#endif /* !USE_DMALLOC */ + +void g_mem_profile (void); +void g_mem_check (gpointer mem); + +/* Generic allocators + */ +GAllocator* g_allocator_new (const gchar *name, + guint n_preallocs); +void g_allocator_free (GAllocator *allocator); + +#define G_ALLOCATOR_LIST (1) +#define G_ALLOCATOR_SLIST (2) +#define G_ALLOCATOR_NODE (3) + + +/* "g_mem_chunk_new" creates a new memory chunk. + * Memory chunks are used to allocate pieces of memory which are + * always the same size. Lists are a good example of such a data type. + * The memory chunk allocates and frees blocks of memory as needed. + * Just be sure to call "g_mem_chunk_free" and not "g_free" on data + * allocated in a mem chunk. ("g_free" will most likely cause a seg + * fault...somewhere). + * + * Oh yeah, GMemChunk is an opaque data type. (You don't really + * want to know what's going on inside do you?) + */ + +/* ALLOC_ONLY MemChunk's can only allocate memory. The free operation + * is interpreted as a no op. ALLOC_ONLY MemChunk's save 4 bytes per + * atom. (They are also useful for lists which use MemChunk to allocate + * memory but are also part of the MemChunk implementation). + * ALLOC_AND_FREE MemChunk's can allocate and free memory. + */ + +#define G_ALLOC_ONLY 1 +#define G_ALLOC_AND_FREE 2 + +GMemChunk* g_mem_chunk_new (gchar *name, + gint atom_size, + gulong area_size, + gint type); +void g_mem_chunk_destroy (GMemChunk *mem_chunk); +gpointer g_mem_chunk_alloc (GMemChunk *mem_chunk); +gpointer g_mem_chunk_alloc0 (GMemChunk *mem_chunk); +void g_mem_chunk_free (GMemChunk *mem_chunk, + gpointer mem); +void g_mem_chunk_clean (GMemChunk *mem_chunk); +void g_mem_chunk_reset (GMemChunk *mem_chunk); +void g_mem_chunk_print (GMemChunk *mem_chunk); +void g_mem_chunk_info (void); + +/* Ah yes...we have a "g_blow_chunks" function. + * "g_blow_chunks" simply compresses all the chunks. This operation + * consists of freeing every memory area that should be freed (but + * which we haven't gotten around to doing yet). And, no, + * "g_blow_chunks" doesn't follow the naming scheme, but it is a + * much better name than "g_mem_chunk_clean_all" or something + * similar. + */ +void g_blow_chunks (void); + + +/* Timer + */ +GTimer* g_timer_new (void); +void g_timer_destroy (GTimer *timer); +void g_timer_start (GTimer *timer); +void g_timer_stop (GTimer *timer); +void g_timer_reset (GTimer *timer); +gdouble g_timer_elapsed (GTimer *timer, + gulong *microseconds); + + +/* String utility functions that modify a string argument or + * return a constant string that must not be freed. + */ +#define G_STR_DELIMITERS "_-|> <." +gchar* g_strdelimit (gchar *string, + const gchar *delimiters, + gchar new_delimiter); +gdouble g_strtod (const gchar *nptr, + gchar **endptr); +gchar* g_strerror (gint errnum); +gchar* g_strsignal (gint signum); +gint g_strcasecmp (const gchar *s1, + const gchar *s2); +gint g_strncasecmp (const gchar *s1, + const gchar *s2, + guint n); +void g_strdown (gchar *string); +void g_strup (gchar *string); +void g_strreverse (gchar *string); +/* removes leading spaces */ +gchar* g_strchug (gchar *string); +/* removes trailing spaces */ +gchar* g_strchomp (gchar *string); +/* removes leading & trailing spaces */ +#define g_strstrip( string ) g_strchomp (g_strchug (string)) + +/* String utility functions that return a newly allocated string which + * ought to be freed from the caller at some point. + */ +gchar* g_strdup (const gchar *str); +gchar* g_strdup_printf (const gchar *format, + ...) G_GNUC_PRINTF (1, 2); +gchar* g_strdup_vprintf (const gchar *format, + va_list args); +gchar* g_strndup (const gchar *str, + guint n); +gchar* g_strnfill (guint length, + gchar fill_char); +gchar* g_strconcat (const gchar *string1, + ...); /* NULL terminated */ +gchar* g_strjoin (const gchar *separator, + ...); /* NULL terminated */ +gchar* g_strescape (gchar *string); +gpointer g_memdup (gconstpointer mem, + guint byte_size); + +/* NULL terminated string arrays. + * g_strsplit() splits up string into max_tokens tokens at delim and + * returns a newly allocated string array. + * g_strjoinv() concatenates all of str_array's strings, sliding in an + * optional separator, the returned string is newly allocated. + * g_strfreev() frees the array itself and all of its strings. + */ +gchar** g_strsplit (const gchar *string, + const gchar *delimiter, + gint max_tokens); +gchar* g_strjoinv (const gchar *separator, + gchar **str_array); +void g_strfreev (gchar **str_array); + + + +/* calculate a string size, guarranteed to fit format + args. + */ +guint g_printf_string_upper_bound (const gchar* format, + va_list args); + + +/* Retrive static string info + */ +gchar* g_get_user_name (void); +gchar* g_get_real_name (void); +gchar* g_get_home_dir (void); +gchar* g_get_tmp_dir (void); +gchar* g_get_prgname (void); +void g_set_prgname (const gchar *prgname); + + +/* Miscellaneous utility functions + */ +guint g_parse_debug_string (const gchar *string, + GDebugKey *keys, + guint nkeys); +gint g_snprintf (gchar *string, + gulong n, + gchar const *format, + ...) G_GNUC_PRINTF (3, 4); +gint g_vsnprintf (gchar *string, + gulong n, + gchar const *format, + va_list args); +gchar* g_basename (const gchar *file_name); +/* Check if a file name is an absolute path */ +gboolean g_path_is_absolute (const gchar *file_name); +/* In case of absolute paths, skip the root part */ +gchar* g_path_skip_root (gchar *file_name); + +/* strings are newly allocated with g_malloc() */ +gchar* g_dirname (const gchar *file_name); +gchar* g_get_current_dir (void); + +/* return the environment string for the variable. The returned memory + * must not be freed. */ +gchar* g_getenv (const gchar *variable); + + +/* we use a GLib function as a replacement for ATEXIT, so + * the programmer is not required to check the return value + * (if there is any in the implementation) and doesn't encounter + * missing include files. + */ +void g_atexit (GVoidFunc func); + + +/* Bit tests + */ +G_INLINE_FUNC gint g_bit_nth_lsf (guint32 mask, + gint nth_bit); +#ifdef G_CAN_INLINE +G_INLINE_FUNC gint +g_bit_nth_lsf (guint32 mask, + gint nth_bit) +{ + do + { + nth_bit++; + if (mask & (1 << (guint) nth_bit)) + return nth_bit; + } + while (nth_bit < 32); + return -1; +} +#endif /* G_CAN_INLINE */ + +G_INLINE_FUNC gint g_bit_nth_msf (guint32 mask, + gint nth_bit); +#ifdef G_CAN_INLINE +G_INLINE_FUNC gint +g_bit_nth_msf (guint32 mask, + gint nth_bit) +{ + if (nth_bit < 0) + nth_bit = 32; + do + { + nth_bit--; + if (mask & (1 << (guint) nth_bit)) + return nth_bit; + } + while (nth_bit > 0); + return -1; +} +#endif /* G_CAN_INLINE */ + +G_INLINE_FUNC guint g_bit_storage (guint number); +#ifdef G_CAN_INLINE +G_INLINE_FUNC guint +g_bit_storage (guint number) +{ + register guint n_bits = 0; + + do + { + n_bits++; + number >>= 1; + } + while (number); + return n_bits; +} +#endif /* G_CAN_INLINE */ + +/* String Chunks + */ +GStringChunk* g_string_chunk_new (gint size); +void g_string_chunk_free (GStringChunk *chunk); +gchar* g_string_chunk_insert (GStringChunk *chunk, + const gchar *string); +gchar* g_string_chunk_insert_const (GStringChunk *chunk, + const gchar *string); + + +/* Strings + */ +GString* g_string_new (const gchar *init); +GString* g_string_sized_new (guint dfl_size); +void g_string_free (GString *string, + gint free_segment); +GString* g_string_assign (GString *lval, + const gchar *rval); +GString* g_string_truncate (GString *string, + gint len); +GString* g_string_append (GString *string, + const gchar *val); +GString* g_string_append_c (GString *string, + gchar c); +GString* g_string_prepend (GString *string, + const gchar *val); +GString* g_string_prepend_c (GString *string, + gchar c); +GString* g_string_insert (GString *string, + gint pos, + const gchar *val); +GString* g_string_insert_c (GString *string, + gint pos, + gchar c); +GString* g_string_erase (GString *string, + gint pos, + gint len); +GString* g_string_down (GString *string); +GString* g_string_up (GString *string); +void g_string_sprintf (GString *string, + const gchar *format, + ...) G_GNUC_PRINTF (2, 3); +void g_string_sprintfa (GString *string, + const gchar *format, + ...) G_GNUC_PRINTF (2, 3); + + +/* Resizable arrays, remove fills any cleared spot and shortens the + * array, while preserving the order. remove_fast will distort the + * order by moving the last element to the position of the removed + */ + +#define g_array_append_val(a,v) g_array_append_vals (a, &(v), 1) +#define g_array_prepend_val(a,v) g_array_prepend_vals (a, &(v), 1) +#define g_array_insert_val(a,i,v) g_array_insert_vals (a, i, &(v), 1) +#define g_array_index(a,t,i) (((t*) (a)->data) [(i)]) + +GArray* g_array_new (gboolean zero_terminated, + gboolean clear, + guint element_size); +void g_array_free (GArray *array, + gboolean free_segment); +GArray* g_array_append_vals (GArray *array, + gconstpointer data, + guint len); +GArray* g_array_prepend_vals (GArray *array, + gconstpointer data, + guint len); +GArray* g_array_insert_vals (GArray *array, + guint index, + gconstpointer data, + guint len); +GArray* g_array_set_size (GArray *array, + guint length); +GArray* g_array_remove_index (GArray *array, + guint index); +GArray* g_array_remove_index_fast (GArray *array, + guint index); + +/* Resizable pointer array. This interface is much less complicated + * than the above. Add appends appends a pointer. Remove fills any + * cleared spot and shortens the array. remove_fast will again distort + * order. + */ +#define g_ptr_array_index(array,index) (array->pdata)[index] +GPtrArray* g_ptr_array_new (void); +void g_ptr_array_free (GPtrArray *array, + gboolean free_seg); +void g_ptr_array_set_size (GPtrArray *array, + gint length); +gpointer g_ptr_array_remove_index (GPtrArray *array, + guint index); +gpointer g_ptr_array_remove_index_fast (GPtrArray *array, + guint index); +gboolean g_ptr_array_remove (GPtrArray *array, + gpointer data); +gboolean g_ptr_array_remove_fast (GPtrArray *array, + gpointer data); +void g_ptr_array_add (GPtrArray *array, + gpointer data); + +/* Byte arrays, an array of guint8. Implemented as a GArray, + * but type-safe. + */ + +GByteArray* g_byte_array_new (void); +void g_byte_array_free (GByteArray *array, + gboolean free_segment); +GByteArray* g_byte_array_append (GByteArray *array, + const guint8 *data, + guint len); +GByteArray* g_byte_array_prepend (GByteArray *array, + const guint8 *data, + guint len); +GByteArray* g_byte_array_set_size (GByteArray *array, + guint length); +GByteArray* g_byte_array_remove_index (GByteArray *array, + guint index); +GByteArray* g_byte_array_remove_index_fast (GByteArray *array, + guint index); + + +/* Hash Functions + */ +gint g_str_equal (gconstpointer v, + gconstpointer v2); +guint g_str_hash (gconstpointer v); + +gint g_int_equal (gconstpointer v, + gconstpointer v2); +guint g_int_hash (gconstpointer v); + +/* This "hash" function will just return the key's adress as an + * unsigned integer. Useful for hashing on plain adresses or + * simple integer values. + * passing NULL into g_hash_table_new() as GHashFunc has the + * same effect as passing g_direct_hash(). + */ +guint g_direct_hash (gconstpointer v); +gint g_direct_equal (gconstpointer v, + gconstpointer v2); + + +/* Quarks (string<->id association) + */ +GQuark g_quark_try_string (const gchar *string); +GQuark g_quark_from_static_string (const gchar *string); +GQuark g_quark_from_string (const gchar *string); +gchar* g_quark_to_string (GQuark quark); + + +/* Keyed Data List + * NOTE: these functions are scheduled for a rename in GLib 1.3 + */ +void g_datalist_init (GData **datalist); +void g_datalist_clear (GData **datalist); +gpointer g_datalist_id_get_data (GData **datalist, + GQuark key_id); +void g_datalist_id_set_data_full (GData **datalist, + GQuark key_id, + gpointer data, + GDestroyNotify destroy_func); +void g_datalist_id_remove_no_notify (GData **datalist, + GQuark key_id); +void g_datalist_foreach (GData **datalist, + GDataForeachFunc func, + gpointer user_data); +#define g_datalist_id_set_data(dl, q, d) \ + g_datalist_id_set_data_full ((dl), (q), (d), NULL) +#define g_datalist_id_remove_data(dl, q) \ + g_datalist_id_set_data ((dl), (q), NULL) +#define g_datalist_get_data(dl, k) \ + (g_datalist_id_get_data ((dl), g_quark_try_string (k))) +#define g_datalist_set_data_full(dl, k, d, f) \ + g_datalist_id_set_data_full ((dl), g_quark_from_string (k), (d), (f)) +#define g_datalist_remove_no_notify(dl, k) \ + g_datalist_id_remove_no_notify ((dl), g_quark_try_string (k)) +#define g_datalist_set_data(dl, k, d) \ + g_datalist_set_data_full ((dl), (k), (d), NULL) +#define g_datalist_remove_data(dl, k) \ + g_datalist_id_set_data ((dl), g_quark_try_string (k), NULL) + + +/* Location Associated Keyed Data + * NOTE: these functions are scheduled for a rename in GLib 1.3 + */ +void g_dataset_destroy (gconstpointer dataset_location); +gpointer g_dataset_id_get_data (gconstpointer dataset_location, + GQuark key_id); +void g_dataset_id_set_data_full (gconstpointer dataset_location, + GQuark key_id, + gpointer data, + GDestroyNotify destroy_func); +void g_dataset_id_remove_no_notify (gconstpointer dataset_location, + GQuark key_id); +void g_dataset_foreach (gconstpointer dataset_location, + GDataForeachFunc func, + gpointer user_data); +#define g_dataset_id_set_data(l, k, d) \ + g_dataset_id_set_data_full ((l), (k), (d), NULL) +#define g_dataset_id_remove_data(l, k) \ + g_dataset_id_set_data ((l), (k), NULL) +#define g_dataset_get_data(l, k) \ + (g_dataset_id_get_data ((l), g_quark_try_string (k))) +#define g_dataset_set_data_full(l, k, d, f) \ + g_dataset_id_set_data_full ((l), g_quark_from_string (k), (d), (f)) +#define g_dataset_remove_no_notify(l, k) \ + g_dataset_id_remove_no_notify ((l), g_quark_try_string (k)) +#define g_dataset_set_data(l, k, d) \ + g_dataset_set_data_full ((l), (k), (d), NULL) +#define g_dataset_remove_data(l, k) \ + g_dataset_id_set_data ((l), g_quark_try_string (k), NULL) + + +/* GScanner: Flexible lexical scanner for general purpose. + */ + +/* Character sets */ +#define G_CSET_A_2_Z "ABCDEFGHIJKLMNOPQRSTUVWXYZ" +#define G_CSET_a_2_z "abcdefghijklmnopqrstuvwxyz" +#define G_CSET_LATINC "\300\301\302\303\304\305\306"\ + "\307\310\311\312\313\314\315\316\317\320"\ + "\321\322\323\324\325\326"\ + "\330\331\332\333\334\335\336" +#define G_CSET_LATINS "\337\340\341\342\343\344\345\346"\ + "\347\350\351\352\353\354\355\356\357\360"\ + "\361\362\363\364\365\366"\ + "\370\371\372\373\374\375\376\377" + +/* Error types */ +typedef enum +{ + G_ERR_UNKNOWN, + G_ERR_UNEXP_EOF, + G_ERR_UNEXP_EOF_IN_STRING, + G_ERR_UNEXP_EOF_IN_COMMENT, + G_ERR_NON_DIGIT_IN_CONST, + G_ERR_DIGIT_RADIX, + G_ERR_FLOAT_RADIX, + G_ERR_FLOAT_MALFORMED +} GErrorType; + +/* Token types */ +typedef enum +{ + G_TOKEN_EOF = 0, + + G_TOKEN_LEFT_PAREN = '(', + G_TOKEN_RIGHT_PAREN = ')', + G_TOKEN_LEFT_CURLY = '{', + G_TOKEN_RIGHT_CURLY = '}', + G_TOKEN_LEFT_BRACE = '[', + G_TOKEN_RIGHT_BRACE = ']', + G_TOKEN_EQUAL_SIGN = '=', + G_TOKEN_COMMA = ',', + + G_TOKEN_NONE = 256, + + G_TOKEN_ERROR, + + G_TOKEN_CHAR, + G_TOKEN_BINARY, + G_TOKEN_OCTAL, + G_TOKEN_INT, + G_TOKEN_HEX, + G_TOKEN_FLOAT, + G_TOKEN_STRING, + + G_TOKEN_SYMBOL, + G_TOKEN_IDENTIFIER, + G_TOKEN_IDENTIFIER_NULL, + + G_TOKEN_COMMENT_SINGLE, + G_TOKEN_COMMENT_MULTI, + G_TOKEN_LAST +} GTokenType; + +union _GTokenValue +{ + gpointer v_symbol; + gchar *v_identifier; + gulong v_binary; + gulong v_octal; + gulong v_int; + gdouble v_float; + gulong v_hex; + gchar *v_string; + gchar *v_comment; + guchar v_char; + guint v_error; +}; + +struct _GScannerConfig +{ + /* Character sets + */ + gchar *cset_skip_characters; /* default: " \t\n" */ + gchar *cset_identifier_first; + gchar *cset_identifier_nth; + gchar *cpair_comment_single; /* default: "#\n" */ + + /* Should symbol lookup work case sensitive? + */ + guint case_sensitive : 1; + + /* Boolean values to be adjusted "on the fly" + * to configure scanning behaviour. + */ + guint skip_comment_multi : 1; /* C like comment */ + guint skip_comment_single : 1; /* single line comment */ + guint scan_comment_multi : 1; /* scan multi line comments? */ + guint scan_identifier : 1; + guint scan_identifier_1char : 1; + guint scan_identifier_NULL : 1; + guint scan_symbols : 1; + guint scan_binary : 1; + guint scan_octal : 1; + guint scan_float : 1; + guint scan_hex : 1; /* `0x0ff0' */ + guint scan_hex_dollar : 1; /* `$0ff0' */ + guint scan_string_sq : 1; /* string: 'anything' */ + guint scan_string_dq : 1; /* string: "\\-escapes!\n" */ + guint numbers_2_int : 1; /* bin, octal, hex => int */ + guint int_2_float : 1; /* int => G_TOKEN_FLOAT? */ + guint identifier_2_string : 1; + guint char_2_token : 1; /* return G_TOKEN_CHAR? */ + guint symbol_2_token : 1; + guint scope_0_fallback : 1; /* try scope 0 on lookups? */ +}; + +struct _GScanner +{ + /* unused fields */ + gpointer user_data; + guint max_parse_errors; + + /* g_scanner_error() increments this field */ + guint parse_errors; + + /* name of input stream, featured by the default message handler */ + const gchar *input_name; + + /* data pointer for derived structures */ + gpointer derived_data; + + /* link into the scanner configuration */ + GScannerConfig *config; + + /* fields filled in after g_scanner_get_next_token() */ + GTokenType token; + GTokenValue value; + guint line; + guint position; + + /* fields filled in after g_scanner_peek_next_token() */ + GTokenType next_token; + GTokenValue next_value; + guint next_line; + guint next_position; + + /* to be considered private */ + GHashTable *symbol_table; + gint input_fd; + const gchar *text; + const gchar *text_end; + gchar *buffer; + guint scope_id; + + /* handler function for _warn and _error */ + GScannerMsgFunc msg_handler; +}; + +GScanner* g_scanner_new (GScannerConfig *config_templ); +void g_scanner_destroy (GScanner *scanner); +void g_scanner_input_file (GScanner *scanner, + gint input_fd); +void g_scanner_sync_file_offset (GScanner *scanner); +void g_scanner_input_text (GScanner *scanner, + const gchar *text, + guint text_len); +GTokenType g_scanner_get_next_token (GScanner *scanner); +GTokenType g_scanner_peek_next_token (GScanner *scanner); +GTokenType g_scanner_cur_token (GScanner *scanner); +GTokenValue g_scanner_cur_value (GScanner *scanner); +guint g_scanner_cur_line (GScanner *scanner); +guint g_scanner_cur_position (GScanner *scanner); +gboolean g_scanner_eof (GScanner *scanner); +guint g_scanner_set_scope (GScanner *scanner, + guint scope_id); +void g_scanner_scope_add_symbol (GScanner *scanner, + guint scope_id, + const gchar *symbol, + gpointer value); +void g_scanner_scope_remove_symbol (GScanner *scanner, + guint scope_id, + const gchar *symbol); +gpointer g_scanner_scope_lookup_symbol (GScanner *scanner, + guint scope_id, + const gchar *symbol); +void g_scanner_scope_foreach_symbol (GScanner *scanner, + guint scope_id, + GHFunc func, + gpointer user_data); +gpointer g_scanner_lookup_symbol (GScanner *scanner, + const gchar *symbol); +void g_scanner_freeze_symbol_table (GScanner *scanner); +void g_scanner_thaw_symbol_table (GScanner *scanner); +void g_scanner_unexp_token (GScanner *scanner, + GTokenType expected_token, + const gchar *identifier_spec, + const gchar *symbol_spec, + const gchar *symbol_name, + const gchar *message, + gint is_error); +void g_scanner_error (GScanner *scanner, + const gchar *format, + ...) G_GNUC_PRINTF (2,3); +void g_scanner_warn (GScanner *scanner, + const gchar *format, + ...) G_GNUC_PRINTF (2,3); +gint g_scanner_stat_mode (const gchar *filename); +/* keep downward source compatibility */ +#define g_scanner_add_symbol( scanner, symbol, value ) G_STMT_START { \ + g_scanner_scope_add_symbol ((scanner), 0, (symbol), (value)); \ +} G_STMT_END +#define g_scanner_remove_symbol( scanner, symbol ) G_STMT_START { \ + g_scanner_scope_remove_symbol ((scanner), 0, (symbol)); \ +} G_STMT_END +#define g_scanner_foreach_symbol( scanner, func, data ) G_STMT_START { \ + g_scanner_scope_foreach_symbol ((scanner), 0, (func), (data)); \ +} G_STMT_END + + +/* GCompletion + */ + +struct _GCompletion +{ + GList* items; + GCompletionFunc func; + + gchar* prefix; + GList* cache; +}; + +GCompletion* g_completion_new (GCompletionFunc func); +void g_completion_add_items (GCompletion* cmp, + GList* items); +void g_completion_remove_items (GCompletion* cmp, + GList* items); +void g_completion_clear_items (GCompletion* cmp); +GList* g_completion_complete (GCompletion* cmp, + gchar* prefix, + gchar** new_prefix); +void g_completion_free (GCompletion* cmp); + + +/* GDate + * + * Date calculations (not time for now, to be resolved). These are a + * mutant combination of Steffen Beyer's DateCalc routines + * (http://www.perl.com/CPAN/authors/id/STBEY/) and Jon Trowbridge's + * date routines (written for in-house software). Written by Havoc + * Pennington <hp@pobox.com> + */ + +typedef guint16 GDateYear; +typedef guint8 GDateDay; /* day of the month */ +typedef struct _GDate GDate; +/* make struct tm known without having to include time.h */ +struct tm; + +/* enum used to specify order of appearance in parsed date strings */ +typedef enum +{ + G_DATE_DAY = 0, + G_DATE_MONTH = 1, + G_DATE_YEAR = 2 +} GDateDMY; + +/* actual week and month values */ +typedef enum +{ + G_DATE_BAD_WEEKDAY = 0, + G_DATE_MONDAY = 1, + G_DATE_TUESDAY = 2, + G_DATE_WEDNESDAY = 3, + G_DATE_THURSDAY = 4, + G_DATE_FRIDAY = 5, + G_DATE_SATURDAY = 6, + G_DATE_SUNDAY = 7 +} GDateWeekday; +typedef enum +{ + G_DATE_BAD_MONTH = 0, + G_DATE_JANUARY = 1, + G_DATE_FEBRUARY = 2, + G_DATE_MARCH = 3, + G_DATE_APRIL = 4, + G_DATE_MAY = 5, + G_DATE_JUNE = 6, + G_DATE_JULY = 7, + G_DATE_AUGUST = 8, + G_DATE_SEPTEMBER = 9, + G_DATE_OCTOBER = 10, + G_DATE_NOVEMBER = 11, + G_DATE_DECEMBER = 12 +} GDateMonth; + +#define G_DATE_BAD_JULIAN 0U +#define G_DATE_BAD_DAY 0U +#define G_DATE_BAD_YEAR 0U + +/* Note: directly manipulating structs is generally a bad idea, but + * in this case it's an *incredibly* bad idea, because all or part + * of this struct can be invalid at any given time. Use the functions, + * or you will get hosed, I promise. + */ +struct _GDate +{ + guint julian_days : 32; /* julian days representation - we use a + * bitfield hoping that 64 bit platforms + * will pack this whole struct in one big + * int + */ + + guint julian : 1; /* julian is valid */ + guint dmy : 1; /* dmy is valid */ + + /* DMY representation */ + guint day : 6; + guint month : 4; + guint year : 16; +}; + +/* g_date_new() returns an invalid date, you then have to _set() stuff + * to get a usable object. You can also allocate a GDate statically, + * then call g_date_clear() to initialize. + */ +GDate* g_date_new (void); +GDate* g_date_new_dmy (GDateDay day, + GDateMonth month, + GDateYear year); +GDate* g_date_new_julian (guint32 julian_day); +void g_date_free (GDate *date); + +/* check g_date_valid() after doing an operation that might fail, like + * _parse. Almost all g_date operations are undefined on invalid + * dates (the exceptions are the mutators, since you need those to + * return to validity). + */ +gboolean g_date_valid (GDate *date); +gboolean g_date_valid_day (GDateDay day); +gboolean g_date_valid_month (GDateMonth month); +gboolean g_date_valid_year (GDateYear year); +gboolean g_date_valid_weekday (GDateWeekday weekday); +gboolean g_date_valid_julian (guint32 julian_date); +gboolean g_date_valid_dmy (GDateDay day, + GDateMonth month, + GDateYear year); + +GDateWeekday g_date_weekday (GDate *date); +GDateMonth g_date_month (GDate *date); +GDateYear g_date_year (GDate *date); +GDateDay g_date_day (GDate *date); +guint32 g_date_julian (GDate *date); +guint g_date_day_of_year (GDate *date); + +/* First monday/sunday is the start of week 1; if we haven't reached + * that day, return 0. These are not ISO weeks of the year; that + * routine needs to be added. + * these functions return the number of weeks, starting on the + * corrsponding day + */ +guint g_date_monday_week_of_year (GDate *date); +guint g_date_sunday_week_of_year (GDate *date); + +/* If you create a static date struct you need to clear it to get it + * in a sane state before use. You can clear a whole array at + * once with the ndates argument. + */ +void g_date_clear (GDate *date, + guint n_dates); + +/* The parse routine is meant for dates typed in by a user, so it + * permits many formats but tries to catch common typos. If your data + * needs to be strictly validated, it is not an appropriate function. + */ +void g_date_set_parse (GDate *date, + const gchar *str); +void g_date_set_time (GDate *date, + GTime time); +void g_date_set_month (GDate *date, + GDateMonth month); +void g_date_set_day (GDate *date, + GDateDay day); +void g_date_set_year (GDate *date, + GDateYear year); +void g_date_set_dmy (GDate *date, + GDateDay day, + GDateMonth month, + GDateYear y); +void g_date_set_julian (GDate *date, + guint32 julian_date); +gboolean g_date_is_first_of_month (GDate *date); +gboolean g_date_is_last_of_month (GDate *date); + +/* To go forward by some number of weeks just go forward weeks*7 days */ +void g_date_add_days (GDate *date, + guint n_days); +void g_date_subtract_days (GDate *date, + guint n_days); + +/* If you add/sub months while day > 28, the day might change */ +void g_date_add_months (GDate *date, + guint n_months); +void g_date_subtract_months (GDate *date, + guint n_months); + +/* If it's feb 29, changing years can move you to the 28th */ +void g_date_add_years (GDate *date, + guint n_years); +void g_date_subtract_years (GDate *date, + guint n_years); +gboolean g_date_is_leap_year (GDateYear year); +guint8 g_date_days_in_month (GDateMonth month, + GDateYear year); +guint8 g_date_monday_weeks_in_year (GDateYear year); +guint8 g_date_sunday_weeks_in_year (GDateYear year); + +/* qsort-friendly (with a cast...) */ +gint g_date_compare (GDate *lhs, + GDate *rhs); +void g_date_to_struct_tm (GDate *date, + struct tm *tm); + +/* Just like strftime() except you can only use date-related formats. + * Using a time format is undefined. + */ +gsize g_date_strftime (gchar *s, + gsize slen, + const gchar *format, + GDate *date); + + +/* GRelation + * + * Indexed Relations. Imagine a really simple table in a + * database. Relations are not ordered. This data type is meant for + * maintaining a N-way mapping. + * + * g_relation_new() creates a relation with FIELDS fields + * + * g_relation_destroy() frees all resources + * g_tuples_destroy() frees the result of g_relation_select() + * + * g_relation_index() indexes relation FIELD with the provided + * equality and hash functions. this must be done before any + * calls to insert are made. + * + * g_relation_insert() inserts a new tuple. you are expected to + * provide the right number of fields. + * + * g_relation_delete() deletes all relations with KEY in FIELD + * g_relation_select() returns ... + * g_relation_count() counts ... + */ + +GRelation* g_relation_new (gint fields); +void g_relation_destroy (GRelation *relation); +void g_relation_index (GRelation *relation, + gint field, + GHashFunc hash_func, + GCompareFunc key_compare_func); +void g_relation_insert (GRelation *relation, + ...); +gint g_relation_delete (GRelation *relation, + gconstpointer key, + gint field); +GTuples* g_relation_select (GRelation *relation, + gconstpointer key, + gint field); +gint g_relation_count (GRelation *relation, + gconstpointer key, + gint field); +gboolean g_relation_exists (GRelation *relation, + ...); +void g_relation_print (GRelation *relation); + +void g_tuples_destroy (GTuples *tuples); +gpointer g_tuples_index (GTuples *tuples, + gint index, + gint field); + + +/* Prime numbers. + */ + +/* This function returns prime numbers spaced by approximately 1.5-2.0 + * and is for use in resizing data structures which prefer + * prime-valued sizes. The closest spaced prime function returns the + * next largest prime, or the highest it knows about which is about + * MAXINT/4. + */ +guint g_spaced_primes_closest (guint num); + + +/* GIOChannel + */ + +typedef struct _GIOFuncs GIOFuncs; +typedef enum +{ + G_IO_ERROR_NONE, + G_IO_ERROR_AGAIN, + G_IO_ERROR_INVAL, + G_IO_ERROR_UNKNOWN +} GIOError; +typedef enum +{ + G_SEEK_CUR, + G_SEEK_SET, + G_SEEK_END +} GSeekType; +typedef enum +{ + G_IO_IN GLIB_SYSDEF_POLLIN, + G_IO_OUT GLIB_SYSDEF_POLLOUT, + G_IO_PRI GLIB_SYSDEF_POLLPRI, + G_IO_ERR GLIB_SYSDEF_POLLERR, + G_IO_HUP GLIB_SYSDEF_POLLHUP, + G_IO_NVAL GLIB_SYSDEF_POLLNVAL +} GIOCondition; + +struct _GIOChannel +{ + guint channel_flags; + guint ref_count; + GIOFuncs *funcs; +}; + +typedef gboolean (*GIOFunc) (GIOChannel *source, + GIOCondition condition, + gpointer data); +struct _GIOFuncs +{ + GIOError (*io_read) (GIOChannel *channel, + gchar *buf, + guint count, + guint *bytes_read); + GIOError (*io_write) (GIOChannel *channel, + gchar *buf, + guint count, + guint *bytes_written); + GIOError (*io_seek) (GIOChannel *channel, + gint offset, + GSeekType type); + void (*io_close) (GIOChannel *channel); + guint (*io_add_watch) (GIOChannel *channel, + gint priority, + GIOCondition condition, + GIOFunc func, + gpointer user_data, + GDestroyNotify notify); + void (*io_free) (GIOChannel *channel); +}; + +void g_io_channel_init (GIOChannel *channel); +void g_io_channel_ref (GIOChannel *channel); +void g_io_channel_unref (GIOChannel *channel); +GIOError g_io_channel_read (GIOChannel *channel, + gchar *buf, + guint count, + guint *bytes_read); +GIOError g_io_channel_write (GIOChannel *channel, + gchar *buf, + guint count, + guint *bytes_written); +GIOError g_io_channel_seek (GIOChannel *channel, + gint offset, + GSeekType type); +void g_io_channel_close (GIOChannel *channel); +guint g_io_add_watch_full (GIOChannel *channel, + gint priority, + GIOCondition condition, + GIOFunc func, + gpointer user_data, + GDestroyNotify notify); +guint g_io_add_watch (GIOChannel *channel, + GIOCondition condition, + GIOFunc func, + gpointer user_data); + + +/* Main loop + */ +typedef struct _GTimeVal GTimeVal; +typedef struct _GSourceFuncs GSourceFuncs; +typedef struct _GMainLoop GMainLoop; /* Opaque */ + +struct _GTimeVal +{ + glong tv_sec; + glong tv_usec; +}; +struct _GSourceFuncs +{ + gboolean (*prepare) (gpointer source_data, + GTimeVal *current_time, + gint *timeout, + gpointer user_data); + gboolean (*check) (gpointer source_data, + GTimeVal *current_time, + gpointer user_data); + gboolean (*dispatch) (gpointer source_data, + GTimeVal *dispatch_time, + gpointer user_data); + GDestroyNotify destroy; +}; + +/* Standard priorities */ + +#define G_PRIORITY_HIGH -100 +#define G_PRIORITY_DEFAULT 0 +#define G_PRIORITY_HIGH_IDLE 100 +#define G_PRIORITY_DEFAULT_IDLE 200 +#define G_PRIORITY_LOW 300 + +typedef gboolean (*GSourceFunc) (gpointer data); + +/* Hooks for adding to the main loop */ +guint g_source_add (gint priority, + gboolean can_recurse, + GSourceFuncs *funcs, + gpointer source_data, + gpointer user_data, + GDestroyNotify notify); +gboolean g_source_remove (guint tag); +gboolean g_source_remove_by_user_data (gpointer user_data); +gboolean g_source_remove_by_source_data (gpointer source_data); +gboolean g_source_remove_by_funcs_user_data (GSourceFuncs *funcs, + gpointer user_data); + +void g_get_current_time (GTimeVal *result); + +/* Running the main loop */ +GMainLoop* g_main_new (gboolean is_running); +void g_main_run (GMainLoop *loop); +void g_main_quit (GMainLoop *loop); +void g_main_destroy (GMainLoop *loop); +gboolean g_main_is_running (GMainLoop *loop); + +/* Run a single iteration of the mainloop. If block is FALSE, + * will never block + */ +gboolean g_main_iteration (gboolean may_block); + +/* See if any events are pending */ +gboolean g_main_pending (void); + +/* Idles and timeouts */ +guint g_timeout_add_full (gint priority, + guint interval, + GSourceFunc function, + gpointer data, + GDestroyNotify notify); +guint g_timeout_add (guint interval, + GSourceFunc function, + gpointer data); +guint g_idle_add (GSourceFunc function, + gpointer data); +guint g_idle_add_full (gint priority, + GSourceFunc function, + gpointer data, + GDestroyNotify destroy); +gboolean g_idle_remove_by_data (gpointer data); + +/* GPollFD + * + * System-specific IO and main loop calls + * + * On Win32, the fd in a GPollFD should be Win32 HANDLE (*not* a file + * descriptor as provided by the C runtime) that can be used by + * MsgWaitForMultipleObjects. This does *not* include file handles + * from CreateFile, SOCKETs, nor pipe handles. (But you can use + * WSAEventSelect to signal events when a SOCKET is readable). + * + * On Win32, fd can also be the special value G_WIN32_MSG_HANDLE to + * indicate polling for messages. These message queue GPollFDs should + * be added with the g_main_poll_win32_msg_add function. + * + * But note that G_WIN32_MSG_HANDLE GPollFDs should not be used by GDK + * (GTK) programs, as GDK itself wants to read messages and convert them + * to GDK events. + * + * So, unless you really know what you are doing, it's best not to try + * to use the main loop polling stuff for your own needs on + * Win32. It's really only written for the GIMP's needs so + * far. + */ + +typedef struct _GPollFD GPollFD; +typedef gint (*GPollFunc) (GPollFD *ufds, + guint nfsd, + gint timeout); +struct _GPollFD +{ + gint fd; + gushort events; + gushort revents; +}; + +void g_main_add_poll (GPollFD *fd, + gint priority); +void g_main_remove_poll (GPollFD *fd); +void g_main_set_poll_func (GPollFunc func); + +/* On Unix, IO channels created with this function for any file + * descriptor or socket. + * + * On Win32, use this only for plain files opened with the MSVCRT (the + * Microsoft run-time C library) _open(), including file descriptors + * 0, 1 and 2 (corresponding to stdin, stdout and stderr). + * Actually, don't do even that, this code isn't done yet. + * + * The term file descriptor as used in the context of Win32 refers to + * the emulated Unix-like file descriptors MSVCRT provides. + */ +GIOChannel* g_io_channel_unix_new (int fd); +gint g_io_channel_unix_get_fd (GIOChannel *channel); + +#ifdef NATIVE_WIN32 + +GUTILS_C_VAR guint g_pipe_readable_msg; + +#define G_WIN32_MSG_HANDLE 19981206 + +/* This is used to add polling for Windows messages. GDK (GTk+) programs + * should *not* use this. (In fact, I can't think of any program that + * would want to use this, but it's here just for completeness's sake. + */ +void g_main_poll_win32_msg_add(gint priority, + GPollFD *fd, + guint hwnd); + +/* An IO channel for Windows messages for window handle hwnd. */ +GIOChannel *g_io_channel_win32_new_messages (guint hwnd); + +/* An IO channel for an anonymous pipe as returned from the MSVCRT + * _pipe(), with no mechanism for the writer to tell the reader when + * there is data in the pipe. + * + * This is not really implemented yet. + */ +GIOChannel *g_io_channel_win32_new_pipe (int fd); + +/* An IO channel for a pipe as returned from the MSVCRT _pipe(), with + * Windows user messages used to signal data in the pipe for the + * reader. + * + * fd is the file descriptor. For the write end, peer is the thread id + * of the reader, and peer_fd is his file descriptor for the read end + * of the pipe. + * + * This is used by the GIMP, and works. + */ +GIOChannel *g_io_channel_win32_new_pipe_with_wakeups (int fd, + guint peer, + int peer_fd); + +void g_io_channel_win32_pipe_request_wakeups (GIOChannel *channel, + guint peer, + int peer_fd); + +void g_io_channel_win32_pipe_readable (int fd, + guint offset); + +/* Get the C runtime file descriptor of a channel. */ +gint g_io_channel_win32_get_fd (GIOChannel *channel); + +/* An IO channel for a SOCK_STREAM winsock socket. The parameter is + * actually a SOCKET. + */ +GIOChannel *g_io_channel_win32_new_stream_socket (int socket); + +#endif + +/* Windows emulation stubs for common Unix functions + */ +#ifdef NATIVE_WIN32 +# define MAXPATHLEN 1024 +# ifdef _MSC_VER +typedef int pid_t; + +/* These POSIXish functions are available in the Microsoft C library + * prefixed with underscore (which of course technically speaking is + * the Right Thing, as they are non-ANSI. Not that being non-ANSI + * prevents Microsoft from practically requiring you to include + * <windows.h> every now and then...). + * + * You still need to include the appropriate headers to get the + * prototypes, <io.h> or <direct.h>. + * + * For some functions, we provide emulators in glib, which are prefixed + * with gwin_. + */ +# define getcwd _getcwd +# define getpid _getpid +# define access _access +# define open _open +# define read _read +# define write _write +# define lseek _lseek +# define close _close +# define pipe(phandles) _pipe (phandles, 4096, _O_BINARY) +# define popen _popen +# define pclose _pclose +# define fdopen _fdopen +# define ftruncate(fd, size) gwin_ftruncate (fd, size) +# define opendir gwin_opendir +# define readdir gwin_readdir +# define rewinddir gwin_rewinddir +# define closedir gwin_closedir +# define NAME_MAX 255 +struct DIR +{ + gchar *dir_name; + gboolean just_opened; + guint find_file_handle; + gpointer find_file_data; +}; +typedef struct DIR DIR; +struct dirent +{ + gchar d_name[NAME_MAX + 1]; +}; +/* emulation functions */ +extern int gwin_ftruncate (gint f, + guint size); +DIR* gwin_opendir (const gchar *dirname); +struct dirent* gwin_readdir (DIR *dir); +void gwin_rewinddir (DIR *dir); +gint gwin_closedir (DIR *dir); +# endif /* _MSC_VER */ +#endif /* NATIVE_WIN32 */ + + +/* GLib Thread support + */ +typedef struct _GMutex GMutex; +typedef struct _GCond GCond; +typedef struct _GPrivate GPrivate; +typedef struct _GStaticPrivate GStaticPrivate; +typedef struct _GThreadFunctions GThreadFunctions; +struct _GThreadFunctions +{ + GMutex* (*mutex_new) (void); + void (*mutex_lock) (GMutex *mutex); + gboolean (*mutex_trylock) (GMutex *mutex); + void (*mutex_unlock) (GMutex *mutex); + void (*mutex_free) (GMutex *mutex); + GCond* (*cond_new) (void); + void (*cond_signal) (GCond *cond); + void (*cond_broadcast) (GCond *cond); + void (*cond_wait) (GCond *cond, + GMutex *mutex); + gboolean (*cond_timed_wait) (GCond *cond, + GMutex *mutex, + GTimeVal *end_time); + void (*cond_free) (GCond *cond); + GPrivate* (*private_new) (GDestroyNotify destructor); + gpointer (*private_get) (GPrivate *private_key); + void (*private_set) (GPrivate *private_key, + gpointer data); +}; + +GUTILS_C_VAR GThreadFunctions g_thread_functions_for_glib_use; +GUTILS_C_VAR gboolean g_thread_use_default_impl; +GUTILS_C_VAR gboolean g_threads_got_initialized; + +/* initializes the mutex/cond/private implementation for glib, might + * only be called once, and must not be called directly or indirectly + * from another glib-function, e.g. as a callback. + */ +void g_thread_init (GThreadFunctions *vtable); + +/* internal function for fallback static mutex implementation */ +GMutex* g_static_mutex_get_mutex_impl (GMutex **mutex); + +/* shorthands for conditional and unconditional function calls */ +#define G_THREAD_UF(name, arglist) \ + (*g_thread_functions_for_glib_use . name) arglist +#define G_THREAD_CF(name, fail, arg) \ + (g_thread_supported () ? G_THREAD_UF (name, arg) : (fail)) +/* keep in mind, all those mutexes and static mutexes are not + * recursive in general, don't rely on that + */ +#define g_thread_supported() (g_threads_got_initialized) +#define g_mutex_new() G_THREAD_UF (mutex_new, ()) +#define g_mutex_lock(mutex) G_THREAD_CF (mutex_lock, (void)0, (mutex)) +#define g_mutex_trylock(mutex) G_THREAD_CF (mutex_trylock, TRUE, (mutex)) +#define g_mutex_unlock(mutex) G_THREAD_CF (mutex_unlock, (void)0, (mutex)) +#define g_mutex_free(mutex) G_THREAD_CF (mutex_free, (void)0, (mutex)) +#define g_cond_new() G_THREAD_UF (cond_new, ()) +#define g_cond_signal(cond) G_THREAD_CF (cond_signal, (void)0, (cond)) +#define g_cond_broadcast(cond) G_THREAD_CF (cond_broadcast, (void)0, (cond)) +#define g_cond_wait(cond, mutex) G_THREAD_CF (cond_wait, (void)0, (cond, \ + mutex)) +#define g_cond_free(cond) G_THREAD_CF (cond_free, (void)0, (cond)) +#define g_cond_timed_wait(cond, mutex, abs_time) G_THREAD_CF (cond_timed_wait, \ + TRUE, \ + (cond, mutex, \ + abs_time)) +#define g_private_new(destructor) G_THREAD_UF (private_new, (destructor)) +#define g_private_get(private_key) G_THREAD_CF (private_get, \ + ((gpointer)private_key), \ + (private_key)) +#define g_private_set(private_key, value) G_THREAD_CF (private_set, \ + (void) (private_key = \ + (GPrivate*) (value)), \ + (private_key, value)) +/* GStaticMutexes can be statically initialized with the value + * G_STATIC_MUTEX_INIT, and then they can directly be used, that is + * much easier, than having to explicitly allocate the mutex before + * use + */ +#define g_static_mutex_lock(mutex) \ + g_mutex_lock (g_static_mutex_get_mutex (mutex)) +#define g_static_mutex_trylock(mutex) \ + g_mutex_trylock (g_static_mutex_get_mutex (mutex)) +#define g_static_mutex_unlock(mutex) \ + g_mutex_unlock (g_static_mutex_get_mutex (mutex)) +struct _GStaticPrivate +{ + guint index; +}; +#define G_STATIC_PRIVATE_INIT { 0 } +gpointer g_static_private_get (GStaticPrivate *private_key); +void g_static_private_set (GStaticPrivate *private_key, + gpointer data, + GDestroyNotify notify); + +/* these are some convenience macros that expand to nothing if GLib + * was configured with --disable-threads. for using StaticMutexes, + * you define them with G_LOCK_DEFINE_STATIC (name) or G_LOCK_DEFINE (name) + * if you need to export the mutex. With G_LOCK_EXTERN (name) you can + * declare such an globally defined lock. name is a unique identifier + * for the protected varibale or code portion. locking, testing and + * unlocking of such mutexes can be done with G_LOCK(), G_UNLOCK() and + * G_TRYLOCK() respectively. + */ +extern void glib_dummy_decl (void); +#define G_LOCK_NAME(name) (g__ ## name ## _lock) +#ifdef G_THREADS_ENABLED +# define G_LOCK_DEFINE_STATIC(name) static G_LOCK_DEFINE (name) +# define G_LOCK_DEFINE(name) \ + GStaticMutex G_LOCK_NAME (name) = G_STATIC_MUTEX_INIT +# define G_LOCK_EXTERN(name) extern GStaticMutex G_LOCK_NAME (name) + +# ifdef G_DEBUG_LOCKS +# define G_LOCK(name) G_STMT_START{ \ + g_log (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, \ + "file %s: line %d (%s): locking: %s ", \ + __FILE__, __LINE__, G_GNUC_PRETTY_FUNCTION, \ + #name); \ + g_static_mutex_lock (&G_LOCK_NAME (name)); \ + }G_STMT_END +# define G_UNLOCK(name) G_STMT_START{ \ + g_log (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, \ + "file %s: line %d (%s): unlocking: %s ", \ + __FILE__, __LINE__, G_GNUC_PRETTY_FUNCTION, \ + #name); \ + g_static_mutex_unlock (&G_LOCK_NAME (name)); \ + }G_STMT_END +# define G_TRYLOCK(name) G_STMT_START{ \ + g_log (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, \ + "file %s: line %d (%s): try locking: %s ", \ + __FILE__, __LINE__, G_GNUC_PRETTY_FUNCTION, \ + #name); \ + }G_STMT_END, g_static_mutex_trylock (&G_LOCK_NAME (name)) +# else /* !G_DEBUG_LOCKS */ +# define G_LOCK(name) g_static_mutex_lock (&G_LOCK_NAME (name)) +# define G_UNLOCK(name) g_static_mutex_unlock (&G_LOCK_NAME (name)) +# define G_TRYLOCK(name) g_static_mutex_trylock (&G_LOCK_NAME (name)) +# endif /* !G_DEBUG_LOCKS */ +#else /* !G_THREADS_ENABLED */ +# define G_LOCK_DEFINE_STATIC(name) extern void glib_dummy_decl (void) +# define G_LOCK_DEFINE(name) extern void glib_dummy_decl (void) +# define G_LOCK_EXTERN(name) extern void glib_dummy_decl (void) +# define G_LOCK(name) +# define G_UNLOCK(name) +# define G_TRYLOCK(name) (FALSE) +#endif /* !G_THREADS_ENABLED */ + +#ifdef __cplusplus +} +#endif /* __cplusplus */ + + +#endif /* __G_LIB_H__ */ |