| 1 | /* $XFree86: xc/programs/Xserver/include/os.h,v 3.54 2003/10/30 21:21:06 herrb Exp $ */
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| 2 | /***********************************************************
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| 3 |
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| 4 | Copyright 1987, 1998 The Open Group
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| 5 |
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| 6 | Permission to use, copy, modify, distribute, and sell this software and its
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| 7 | documentation for any purpose is hereby granted without fee, provided that
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| 8 | the above copyright notice appear in all copies and that both that
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| 9 | copyright notice and this permission notice appear in supporting
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| 10 | documentation.
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| 11 |
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| 12 | The above copyright notice and this permission notice shall be included in
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| 13 | all copies or substantial portions of the Software.
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| 14 |
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| 15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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| 16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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| 17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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| 18 | OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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| 19 | AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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| 20 | CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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| 21 |
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| 22 | Except as contained in this notice, the name of The Open Group shall not be
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| 23 | used in advertising or otherwise to promote the sale, use or other dealings
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| 24 | in this Software without prior written authorization from The Open Group.
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| 25 |
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| 26 |
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| 27 | Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
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| 28 |
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| 29 | All Rights Reserved
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| 30 |
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| 31 | Permission to use, copy, modify, and distribute this software and its
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| 32 | documentation for any purpose and without fee is hereby granted,
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| 33 | provided that the above copyright notice appear in all copies and that
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| 34 | both that copyright notice and this permission notice appear in
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| 35 | supporting documentation, and that the name of Digital not be
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| 36 | used in advertising or publicity pertaining to distribution of the
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| 37 | software without specific, written prior permission.
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| 38 |
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| 39 | DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
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| 40 | ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
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| 41 | DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
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| 42 | ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
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| 43 | WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
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| 44 | ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
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| 45 | SOFTWARE.
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| 46 |
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| 47 | ******************************************************************/
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| 48 |
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| 49 | /* $Xorg: os.h,v 1.4 2001/02/09 02:05:15 xorgcvs Exp $ */
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| 50 |
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| 51 | #ifndef OS_H
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| 52 | #define OS_H
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| 53 |
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| 54 | #include "misc.h"
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| 55 | #define ALLOCATE_LOCAL_FALLBACK(_size) Xalloc((unsigned long)(_size))
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| 56 | #define DEALLOCATE_LOCAL_FALLBACK(_ptr) Xfree((pointer)(_ptr))
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| 57 | #include <X11/Xalloca.h>
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| 58 | #ifndef IN_MODULE
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| 59 | #include <stdarg.h>
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| 60 | #else
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| 61 | #include "xf86_ansic.h"
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| 62 | #endif
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| 63 |
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| 64 | #define NullFID ((FID) 0)
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| 65 |
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| 66 | #define SCREEN_SAVER_ON 0
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| 67 | #define SCREEN_SAVER_OFF 1
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| 68 | #define SCREEN_SAVER_FORCER 2
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| 69 | #define SCREEN_SAVER_CYCLE 3
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| 70 |
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| 71 | #ifndef MAX_REQUEST_SIZE
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| 72 | #define MAX_REQUEST_SIZE 65535
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| 73 | #endif
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| 74 | #ifndef MAX_BIG_REQUEST_SIZE
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| 75 | #define MAX_BIG_REQUEST_SIZE 4194303
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| 76 | #endif
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| 77 |
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| 78 | typedef pointer FID;
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| 79 | typedef struct _FontPathRec *FontPathPtr;
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| 80 | typedef struct _NewClientRec *NewClientPtr;
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| 81 |
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| 82 | #ifndef xalloc
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| 83 | #define xnfalloc(size) XNFalloc((unsigned long)(size))
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| 84 | #define xnfcalloc(_num, _size) XNFcalloc((unsigned long)(_num)*(unsigned long)(_size))
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| 85 | #define xnfrealloc(ptr, size) XNFrealloc((pointer)(ptr), (unsigned long)(size))
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| 86 |
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| 87 | #define xalloc(size) Xalloc((unsigned long)(size))
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| 88 | #define xcalloc(_num, _size) Xcalloc((unsigned long)(_num)*(unsigned long)(_size))
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| 89 | #define xrealloc(ptr, size) Xrealloc((pointer)(ptr), (unsigned long)(size))
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| 90 | #define xfree(ptr) Xfree((pointer)(ptr))
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| 91 | #define xstrdup(s) Xstrdup(s)
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| 92 | #define xnfstrdup(s) XNFstrdup(s)
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| 93 | #endif
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| 94 |
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| 95 | #ifndef IN_MODULE
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| 96 | #ifdef __SCO__
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| 97 | #include <stdio.h>
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| 98 | #endif
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| 99 | #include <string.h>
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| 100 | #endif
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| 101 |
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| 102 | /* have to put $(SIGNAL_DEFINES) in DEFINES in Imakefile to get this right */
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| 103 | #ifdef SIGNALRETURNSINT
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| 104 | #define SIGVAL int
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| 105 | #else
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| 106 | #define SIGVAL void
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| 107 | #endif
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| 108 |
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| 109 | extern Bool OsDelayInitColors;
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| 110 | extern void (*OsVendorVErrorFProc)(const char *, va_list args);
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| 111 |
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| 112 | extern int WaitForSomething(
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| 113 | int* /*pClientsReady*/
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| 114 | );
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| 115 |
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| 116 | #ifdef LBX
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| 117 | #define ReadRequestFromClient(client) ((client)->readRequest(client))
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| 118 | extern int StandardReadRequestFromClient(ClientPtr /*client*/);
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| 119 |
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| 120 | extern int ClientConnectionNumber(ClientPtr /*client*/);
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| 121 | #else
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| 122 | extern int ReadRequestFromClient(ClientPtr /*client*/);
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| 123 | #endif /* LBX */
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| 124 |
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| 125 | extern Bool InsertFakeRequest(
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| 126 | ClientPtr /*client*/,
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| 127 | char* /*data*/,
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| 128 | int /*count*/);
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| 129 |
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| 130 | extern void ResetCurrentRequest(ClientPtr /*client*/);
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| 131 |
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| 132 | extern void FlushAllOutput(void);
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| 133 |
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| 134 | extern void FlushIfCriticalOutputPending(void);
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| 135 |
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| 136 | extern void SetCriticalOutputPending(void);
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| 137 |
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| 138 | extern int WriteToClient(ClientPtr /*who*/, int /*count*/, char* /*buf*/);
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| 139 |
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| 140 | extern void ResetOsBuffers(void);
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| 141 |
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| 142 | extern void InitConnectionLimits(void);
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| 143 |
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| 144 | extern void CreateWellKnownSockets(void);
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| 145 |
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| 146 | extern void ResetWellKnownSockets(void);
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| 147 |
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| 148 | extern void CloseWellKnownConnections(void);
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| 149 |
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| 150 | extern XID AuthorizationIDOfClient(ClientPtr /*client*/);
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| 151 |
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| 152 | extern char *ClientAuthorized(
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| 153 | ClientPtr /*client*/,
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| 154 | unsigned int /*proto_n*/,
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| 155 | char* /*auth_proto*/,
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| 156 | unsigned int /*string_n*/,
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| 157 | char* /*auth_string*/);
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| 158 |
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| 159 | extern Bool EstablishNewConnections(
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| 160 | ClientPtr /*clientUnused*/,
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| 161 | pointer /*closure*/);
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| 162 |
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| 163 | extern void CheckConnections(void);
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| 164 |
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| 165 | extern void CloseDownConnection(ClientPtr /*client*/);
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| 166 |
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| 167 | extern void AddEnabledDevice(int /*fd*/);
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| 168 |
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| 169 | extern void RemoveEnabledDevice(int /*fd*/);
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| 170 |
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| 171 | extern void OnlyListenToOneClient(ClientPtr /*client*/);
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| 172 |
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| 173 | extern void ListenToAllClients(void);
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| 174 |
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| 175 | extern void IgnoreClient(ClientPtr /*client*/);
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| 176 |
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| 177 | extern void AttendClient(ClientPtr /*client*/);
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| 178 |
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| 179 | extern void MakeClientGrabImpervious(ClientPtr /*client*/);
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| 180 |
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| 181 | extern void MakeClientGrabPervious(ClientPtr /*client*/);
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| 182 |
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| 183 | #ifdef LBX
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| 184 | extern void CloseDownFileDescriptor(ClientPtr /* client */);
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| 185 | #endif
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| 186 |
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| 187 | extern void AvailableClientInput(ClientPtr /* client */);
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| 188 |
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| 189 | extern CARD32 GetTimeInMillis(void);
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| 190 |
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| 191 | extern void AdjustWaitForDelay(
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| 192 | pointer /*waitTime*/,
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| 193 | unsigned long /*newdelay*/);
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| 194 |
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| 195 | typedef struct _OsTimerRec *OsTimerPtr;
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| 196 |
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| 197 | typedef CARD32 (*OsTimerCallback)(
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| 198 | OsTimerPtr /* timer */,
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| 199 | CARD32 /* time */,
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| 200 | pointer /* arg */);
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| 201 |
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| 202 | extern void TimerInit(void);
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| 203 |
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| 204 | extern Bool TimerForce(OsTimerPtr /* timer */);
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| 205 |
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| 206 | #define TimerAbsolute (1<<0)
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| 207 | #define TimerForceOld (1<<1)
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| 208 |
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| 209 | extern OsTimerPtr TimerSet(
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| 210 | OsTimerPtr /* timer */,
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| 211 | int /* flags */,
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| 212 | CARD32 /* millis */,
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| 213 | OsTimerCallback /* func */,
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| 214 | pointer /* arg */);
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| 215 |
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| 216 | extern void TimerCheck(void);
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| 217 | extern void TimerCancel(OsTimerPtr /* pTimer */);
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| 218 | extern void TimerFree(OsTimerPtr /* pTimer */);
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| 219 |
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| 220 | extern void SetScreenSaverTimer(void);
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| 221 | extern void FreeScreenSaverTimer(void);
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| 222 |
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| 223 | #ifdef DPMSExtension
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| 224 | extern void SetDPMSTimers(void);
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| 225 | extern void FreeDPMSTimers(void);
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| 226 | #endif
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| 227 |
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| 228 | extern SIGVAL AutoResetServer(int /*sig*/);
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| 229 |
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| 230 | extern SIGVAL GiveUp(int /*sig*/);
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| 231 |
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| 232 | extern void UseMsg(void);
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| 233 |
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| 234 | extern void InitGlobals(void);
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| 235 |
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| 236 | extern void ProcessCommandLine(int /*argc*/, char* /*argv*/[]);
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| 237 |
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| 238 | extern int set_font_authorizations(
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| 239 | char ** /* authorizations */,
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| 240 | int * /*authlen */,
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| 241 | pointer /* client */);
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| 242 |
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| 243 | #ifndef _HAVE_XALLOC_DECLS
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| 244 | #define _HAVE_XALLOC_DECLS
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| 245 | extern pointer Xalloc(unsigned long /*amount*/);
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| 246 | extern pointer Xcalloc(unsigned long /*amount*/);
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| 247 | extern pointer Xrealloc(pointer /*ptr*/, unsigned long /*amount*/);
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| 248 | extern void Xfree(pointer /*ptr*/);
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| 249 | #endif
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| 250 |
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| 251 | extern pointer XNFalloc(unsigned long /*amount*/);
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| 252 | extern pointer XNFcalloc(unsigned long /*amount*/);
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| 253 | extern pointer XNFrealloc(pointer /*ptr*/, unsigned long /*amount*/);
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| 254 |
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| 255 | extern void OsInitAllocator(void);
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| 256 |
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| 257 | extern char *Xstrdup(const char *s);
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| 258 | extern char *XNFstrdup(const char *s);
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| 259 | extern char *Xprintf(const char *fmt, ...);
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| 260 | extern char *Xvprintf(const char *fmt, va_list va);
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| 261 | extern char *XNFprintf(const char *fmt, ...);
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| 262 | extern char *XNFvprintf(const char *fmt, va_list va);
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| 263 |
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| 264 | typedef SIGVAL (*OsSigHandlerPtr)(int /* sig */);
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| 265 |
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| 266 | extern OsSigHandlerPtr OsSignal(int /* sig */, OsSigHandlerPtr /* handler */);
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| 267 |
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| 268 | extern int auditTrailLevel;
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| 269 |
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| 270 | #ifdef SERVER_LOCK
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| 271 | extern void LockServer(void);
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| 272 | extern void UnlockServer(void);
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| 273 | #endif
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| 274 |
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| 275 | extern int OsLookupColor(
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| 276 | int /*screen*/,
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| 277 | char * /*name*/,
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| 278 | unsigned /*len*/,
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| 279 | unsigned short * /*pred*/,
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| 280 | unsigned short * /*pgreen*/,
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| 281 | unsigned short * /*pblue*/);
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| 282 |
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| 283 | extern void OsInit(void);
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| 284 |
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| 285 | extern void OsCleanup(Bool);
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| 286 |
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| 287 | extern void OsVendorFatalError(void);
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| 288 |
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| 289 | extern void OsVendorInit(void);
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| 290 |
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| 291 | extern int OsInitColors(void);
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| 292 |
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| 293 | void OsBlockSignals (void);
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| 294 |
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| 295 | void OsReleaseSignals (void);
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| 296 |
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| 297 | #if !defined(WIN32) && !defined(__UNIXOS2__)
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| 298 | extern int System(char *);
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| 299 | extern pointer Popen(char *, char *);
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| 300 | extern int Pclose(pointer);
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| 301 | extern pointer Fopen(char *, char *);
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| 302 | extern int Fclose(pointer);
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| 303 | #else
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| 304 | #define System(a) system(a)
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| 305 | #define Popen(a,b) popen(a,b)
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| 306 | #define Pclose(a) pclose(a)
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| 307 | #define Fopen(a,b) fopen(a,b)
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| 308 | #define Fclose(a) fclose(a)
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| 309 | #endif
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| 310 |
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| 311 | extern void CheckUserParameters(int argc, char **argv, char **envp);
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| 312 | extern void CheckUserAuthorization(void);
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| 313 |
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| 314 | extern int AddHost(
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| 315 | ClientPtr /*client*/,
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| 316 | int /*family*/,
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| 317 | unsigned /*length*/,
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| 318 | pointer /*pAddr*/);
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| 319 |
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| 320 | extern Bool ForEachHostInFamily (
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| 321 | int /*family*/,
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| 322 | Bool (* /*func*/ )(
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| 323 | unsigned char * /* addr */,
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| 324 | short /* len */,
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| 325 | pointer /* closure */),
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| 326 | pointer /*closure*/);
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| 327 |
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| 328 | extern int RemoveHost(
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| 329 | ClientPtr /*client*/,
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| 330 | int /*family*/,
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| 331 | unsigned /*length*/,
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| 332 | pointer /*pAddr*/);
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| 333 |
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| 334 | extern int GetHosts(
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| 335 | pointer * /*data*/,
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| 336 | int * /*pnHosts*/,
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| 337 | int * /*pLen*/,
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| 338 | BOOL * /*pEnabled*/);
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| 339 |
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| 340 | typedef struct sockaddr * sockaddrPtr;
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| 341 |
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| 342 | extern int InvalidHost(sockaddrPtr /*saddr*/, int /*len*/, ClientPtr client);
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| 343 |
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| 344 | extern int LocalClient(ClientPtr /* client */);
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| 345 |
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| 346 | extern int LocalClientCred(ClientPtr, int *, int *);
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| 347 |
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| 348 | extern int ChangeAccessControl(ClientPtr /*client*/, int /*fEnabled*/);
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| 349 |
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| 350 | extern int GetAccessControl(void);
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| 351 |
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| 352 |
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| 353 | extern void AddLocalHosts(void);
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| 354 |
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| 355 | extern void ResetHosts(char *display);
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| 356 |
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| 357 | extern void EnableLocalHost(void);
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| 358 |
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| 359 | extern void DisableLocalHost(void);
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| 360 |
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| 361 | extern void AccessUsingXdmcp(void);
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| 362 |
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| 363 | extern void DefineSelf(int /*fd*/);
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| 364 |
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| 365 | extern void AugmentSelf(pointer /*from*/, int /*len*/);
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| 366 |
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| 367 | extern void InitAuthorization(char * /*filename*/);
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| 368 |
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| 369 | /* extern int LoadAuthorization(void); */
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| 370 |
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| 371 | extern void RegisterAuthorizations(void);
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| 372 |
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| 373 | extern XID AuthorizationToID (
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| 374 | unsigned short name_length,
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| 375 | char *name,
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| 376 | unsigned short data_length,
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| 377 | char *data);
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| 378 |
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| 379 | extern int AuthorizationFromID (
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| 380 | XID id,
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| 381 | unsigned short *name_lenp,
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| 382 | char **namep,
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| 383 | unsigned short *data_lenp,
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| 384 | char **datap);
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| 385 |
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| 386 | extern XID CheckAuthorization(
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| 387 | unsigned int /*namelength*/,
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| 388 | char * /*name*/,
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| 389 | unsigned int /*datalength*/,
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| 390 | char * /*data*/,
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| 391 | ClientPtr /*client*/,
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| 392 | char ** /*reason*/
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| 393 | );
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| 394 |
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| 395 | extern void ResetAuthorization(void);
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| 396 |
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| 397 | extern int RemoveAuthorization (
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| 398 | unsigned short name_length,
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| 399 | char *name,
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| 400 | unsigned short data_length,
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| 401 | char *data);
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| 402 |
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| 403 | extern int AddAuthorization(
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| 404 | unsigned int /*name_length*/,
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| 405 | char * /*name*/,
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| 406 | unsigned int /*data_length*/,
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| 407 | char * /*data*/);
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| 408 |
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| 409 | extern XID GenerateAuthorization(
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| 410 | unsigned int /* name_length */,
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| 411 | char * /* name */,
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| 412 | unsigned int /* data_length */,
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| 413 | char * /* data */,
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| 414 | unsigned int * /* data_length_return */,
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| 415 | char ** /* data_return */);
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| 416 |
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| 417 | #ifdef COMMANDLINE_CHALLENGED_OPERATING_SYSTEMS
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| 418 | extern void ExpandCommandLine(int * /*pargc*/, char *** /*pargv*/);
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| 419 | #endif
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| 420 |
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| 421 | extern void ddxInitGlobals(void);
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| 422 |
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| 423 | extern int ddxProcessArgument(int /*argc*/, char * /*argv*/ [], int /*i*/);
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| 424 |
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| 425 | extern void ddxUseMsg(void);
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| 426 |
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| 427 | /*
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| 428 | * idiom processing stuff
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| 429 | */
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| 430 |
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| 431 | extern xReqPtr PeekNextRequest(xReqPtr req, ClientPtr client, Bool readmore);
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| 432 |
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| 433 | extern void SkipRequests(xReqPtr req, ClientPtr client, int numskipped);
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| 434 |
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| 435 | /* int ReqLen(xReq *req, ClientPtr client)
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| 436 | * Given a pointer to a *complete* request, return its length in bytes.
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| 437 | * Note that if the request is a big request (as defined in the Big
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| 438 | * Requests extension), the macro lies by returning 4 less than the
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| 439 | * length that it actually occupies in the request buffer. This is so you
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| 440 | * can blindly compare the length with the various sz_<request> constants
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| 441 | * in Xproto.h without having to know/care about big requests.
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| 442 | */
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| 443 | #define ReqLen(_pxReq, _client) \
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| 444 | ((_pxReq->length ? \
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| 445 | (_client->swapped ? lswaps(_pxReq->length) : _pxReq->length) \
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| 446 | : ((_client->swapped ? \
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| 447 | lswapl(((CARD32*)_pxReq)[1]) : ((CARD32*)_pxReq)[1])-1) \
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| 448 | ) << 2)
|
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| 449 |
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| 450 | /* otherReqTypePtr CastxReq(xReq *req, otherReqTypePtr)
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| 451 | * Cast the given request to one of type otherReqTypePtr to access
|
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| 452 | * fields beyond the length field.
|
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| 453 | */
|
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| 454 | #define CastxReq(_pxReq, otherReqTypePtr) \
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| 455 | (_pxReq->length ? (otherReqTypePtr)_pxReq \
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| 456 | : (otherReqTypePtr)(((CARD32*)_pxReq)+1))
|
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| 457 |
|
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| 458 | /* stuff for SkippedRequestsCallback */
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| 459 | extern CallbackListPtr SkippedRequestsCallback;
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| 460 | typedef struct {
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| 461 | xReqPtr req;
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| 462 | ClientPtr client;
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| 463 | int numskipped;
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| 464 | } SkippedRequestInfoRec;
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| 465 |
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| 466 | /* stuff for ReplyCallback */
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| 467 | extern CallbackListPtr ReplyCallback;
|
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| 468 | typedef struct {
|
|---|
| 469 | ClientPtr client;
|
|---|
| 470 | pointer replyData;
|
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| 471 | unsigned long dataLenBytes;
|
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| 472 | unsigned long bytesRemaining;
|
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| 473 | Bool startOfReply;
|
|---|
| 474 | } ReplyInfoRec;
|
|---|
| 475 |
|
|---|
| 476 | /* stuff for FlushCallback */
|
|---|
| 477 | extern CallbackListPtr FlushCallback;
|
|---|
| 478 |
|
|---|
| 479 | extern void AbortDDX(void);
|
|---|
| 480 | extern void ddxGiveUp(void);
|
|---|
| 481 | extern int TimeSinceLastInputEvent(void);
|
|---|
| 482 |
|
|---|
| 483 | /* Logging. */
|
|---|
| 484 | typedef enum _LogParameter {
|
|---|
| 485 | XLOG_FLUSH,
|
|---|
| 486 | XLOG_SYNC,
|
|---|
| 487 | XLOG_VERBOSITY,
|
|---|
| 488 | XLOG_FILE_VERBOSITY
|
|---|
| 489 | } LogParameter;
|
|---|
| 490 |
|
|---|
| 491 | /* Flags for log messages. */
|
|---|
| 492 | typedef enum {
|
|---|
| 493 | X_PROBED, /* Value was probed */
|
|---|
| 494 | X_CONFIG, /* Value was given in the config file */
|
|---|
| 495 | X_DEFAULT, /* Value is a default */
|
|---|
| 496 | X_CMDLINE, /* Value was given on the command line */
|
|---|
| 497 | X_NOTICE, /* Notice */
|
|---|
| 498 | X_ERROR, /* Error message */
|
|---|
| 499 | X_WARNING, /* Warning message */
|
|---|
| 500 | X_INFO, /* Informational message */
|
|---|
| 501 | X_NONE, /* No prefix */
|
|---|
| 502 | X_NOT_IMPLEMENTED, /* Not implemented */
|
|---|
| 503 | X_UNKNOWN = -1 /* unknown -- this must always be last */
|
|---|
| 504 | } MessageType;
|
|---|
| 505 |
|
|---|
| 506 | /* XXX Need to check which GCC versions have the format(printf) attribute. */
|
|---|
| 507 | #if defined(__GNUC__) && \
|
|---|
| 508 | ((__GNUC__ > 2) || ((__GNUC__ == 2) && (__GNUC_MINOR__ > 4)))
|
|---|
| 509 | #define _printf_attribute(a,b) __attribute((format(__printf__,a,b)))
|
|---|
| 510 | #else
|
|---|
| 511 | #define _printf_attribute(a,b) /**/
|
|---|
| 512 | #endif
|
|---|
| 513 |
|
|---|
| 514 | extern const char *LogInit(const char *fname, const char *backup);
|
|---|
| 515 | extern void LogClose(void);
|
|---|
| 516 | extern Bool LogSetParameter(LogParameter param, int value);
|
|---|
| 517 | extern void LogVWrite(int verb, const char *f, va_list args);
|
|---|
| 518 | extern void LogWrite(int verb, const char *f, ...) _printf_attribute(2,3);
|
|---|
| 519 | extern void LogVMessageVerb(MessageType type, int verb, const char *format,
|
|---|
| 520 | va_list args);
|
|---|
| 521 | extern void LogMessageVerb(MessageType type, int verb, const char *format,
|
|---|
| 522 | ...) _printf_attribute(3,4);
|
|---|
| 523 | extern void LogMessage(MessageType type, const char *format, ...)
|
|---|
| 524 | _printf_attribute(2,3);
|
|---|
| 525 | extern void FreeAuditTimer(void);
|
|---|
| 526 | extern void AuditF(const char *f, ...) _printf_attribute(1,2);
|
|---|
| 527 | extern void VAuditF(const char *f, va_list args);
|
|---|
| 528 | extern void FatalError(const char *f, ...) _printf_attribute(1,2)
|
|---|
| 529 | #if defined(__GNUC__) && \
|
|---|
| 530 | ((__GNUC__ > 2) || ((__GNUC__ == 2) && (__GNUC_MINOR__ > 4)))
|
|---|
| 531 | __attribute((noreturn))
|
|---|
| 532 | #endif
|
|---|
| 533 | ;
|
|---|
| 534 |
|
|---|
| 535 | extern void VErrorF(const char *f, va_list args);
|
|---|
| 536 | extern void ErrorF(const char *f, ...) _printf_attribute(1,2);
|
|---|
| 537 | extern void Error(char *str);
|
|---|
| 538 | extern void LogPrintMarkers(void);
|
|---|
| 539 |
|
|---|
| 540 | #if defined(NEED_SNPRINTF) && !defined(IN_MODULE)
|
|---|
| 541 | extern int snprintf(char *str, size_t size, const char *format, ...)
|
|---|
| 542 | _printf_attribute(3,4);
|
|---|
| 543 | extern int vsnprintf(char *str, size_t size, const char *format, va_list ap);
|
|---|
| 544 | #endif
|
|---|
| 545 |
|
|---|
| 546 | #endif /* OS_H */
|
|---|
