libs/fluidsynth/glib.h

   1 /*
   2  * Copyright 2023 Rémi Bernon for CodeWeavers
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19 #include <stddef.h>
  20 #include <stdarg.h>
  21 #include <stdio.h>
  22
  23 #include <windef.h>
  24 #include <winbase.h>
  25 #include <winsock.h>
  26
  27 #include <stdint.h>
  28 #include <stdlib.h>
  29 #include <math.h>
  30
  31 #define GLIB_CHECK_VERSION(x, y, z) ((x) < GLIB_MAJOR_VERSION || ((x) == GLIB_MAJOR_VERSION && (y) <= GLIB_MINOR_VERSION))
  32 #define GLIB_MAJOR_VERSION 2
  33 #define GLIB_MINOR_VERSION 54
  34
  35 #define G_BYTE_ORDER 1234
  36 #define G_BIG_ENDIAN 4321
  37 #define GINT32_FROM_LE(val) ((INT32)(val))
  38 #define GINT16_FROM_LE(val) ((INT16)(val))
  39
  40 #define G_UNLIKELY(expr) (expr)
  41 #define G_LIKELY(expr) (expr)
  42
  43 #define g_return_val_if_fail( cond, val ) do { if (!(cond)) return (val); } while (0)
  44
  45 typedef void *gpointer;
  46 typedef gpointer (*GThreadFunc)( gpointer data );
  47
  48 typedef struct _stat64 GStatBuf;
  49 #define g_stat _stat64
  50
  51 typedef struct
  52 {
  53     const char *message;
  54 } GError;
  55
  56 typedef struct
  57 {
  58     LONG ref;
  59     HANDLE handle;
  60     GThreadFunc func;
  61     gpointer data;
  62 } GThread;
  63
  64 extern int g_vsnprintf( char *buffer, size_t size, const char *format, va_list args ) __WINE_CRT_PRINTF_ATTR(3, 0);
  65 extern int g_snprintf( char *buffer, size_t size, const char *format, ... ) __WINE_CRT_PRINTF_ATTR(3, 4);
  66
  67 extern double g_get_monotonic_time(void);
  68 extern void g_usleep( unsigned int micros );
  69
  70 extern GThread *g_thread_try_new( const char *name, GThreadFunc func, gpointer data, GError **err );
  71 extern void g_thread_unref( GThread *thread );
  72 extern void g_thread_join( GThread *thread );
  73 extern void g_clear_error( GError **error );
  74
  75 #define G_FILE_TEST_EXISTS 1
  76 #define G_FILE_TEST_IS_REGULAR 2
  77
  78 extern int g_file_test( const char *path, int test );
  79
  80 #define g_new( type, count ) calloc( (count), sizeof(type) )
  81 static void g_free( void *ptr ) { free( ptr ); }
  82
  83 typedef SRWLOCK GMutex;
  84 static void g_mutex_init( GMutex *mutex ) {}
  85 static void g_mutex_clear( GMutex *mutex ) {}
  86 static void g_mutex_lock( GMutex *mutex ) { AcquireSRWLockExclusive( mutex ); }
  87 static void g_mutex_unlock( GMutex *mutex ) { ReleaseSRWLockExclusive( mutex ); }
  88
  89 typedef CRITICAL_SECTION GRecMutex;
  90 static void g_rec_mutex_init( GRecMutex *mutex ) { InitializeCriticalSection( mutex ); }
  91 static void g_rec_mutex_clear( GRecMutex *mutex ) { DeleteCriticalSection( mutex ); }
  92 static void g_rec_mutex_lock( GRecMutex *mutex ) { EnterCriticalSection( mutex ); }
  93 static void g_rec_mutex_unlock( GRecMutex *mutex ) { LeaveCriticalSection( mutex ); }
  94
  95 typedef CONDITION_VARIABLE GCond;
  96 static void g_cond_init( GCond *cond ) {}
  97 static void g_cond_clear( GCond *cond ) {}
  98 static void g_cond_signal( GCond *cond ) { WakeConditionVariable( cond ); }
  99 static void g_cond_broadcast( GCond *cond ) { WakeAllConditionVariable( cond ); }
 100 static void g_cond_wait( GCond *cond, GMutex *mutex ) { SleepConditionVariableSRW( cond, mutex, INFINITE, 0 ); }
 101
 102 static void g_atomic_int_inc( int *ptr ) { InterlockedIncrement( (LONG *)ptr ); }
 103 static int g_atomic_int_add( int *ptr, int val ) { return InterlockedAdd( (LONG *)ptr, val ) - 1; }
 104 static int g_atomic_int_get( int *ptr ) { return ReadAcquire( (LONG *)ptr ); }
 105 static void g_atomic_int_set( int *ptr, int val ) { InterlockedExchange( (LONG *)ptr, val ); }
 106 static int g_atomic_int_dec_and_test( int *ptr, int val ) { return !InterlockedAdd( (LONG *)ptr, -val ); }
 107 static int g_atomic_int_compare_and_exchange( int *ptr, int cmp, int val ) { return InterlockedCompareExchange( (LONG *)ptr, val, cmp ) == cmp; }