EPOS--: /home/andref/projetos/epos--/include/system/stdarg.h Source File

00001 /* stdarg.h for GNU.
00002    Note that the type used in va_arg is supposed to match the
00003 // This work is licensed under the Creative Commons 
00004 // Attribution-NonCommercial-NoDerivs License. To view a copy of this license, 
00005 // visit http://creativecommons.org/licenses/by-nc-nd/2.0/ or send a letter to 
00006 // Creative Commons, 559 Nathan Abbott Way, Stanford, California 94305, USA.
00007 
00008    actual type **after default promotions**.
00009    Thus, va_arg (..., short) is not valid.  */
00010 
00011 #ifndef _STDARG_H
00012 #ifndef _ANSI_STDARG_H_
00013 #ifndef __need___va_list
00014 #define _STDARG_H
00015 #define _ANSI_STDARG_H_
00016 #endif /* not __need___va_list */
00017 #undef __need___va_list
00018 
00019 #ifdef __clipper__
00020 #include "va-clipper.h"
00021 #else
00022 #ifdef __m88k__
00023 #include "va-m88k.h"
00024 #else
00025 #ifdef __i860__
00026 #include "va-i860.h"
00027 #else
00028 #ifdef __hppa__
00029 #include "va-pa.h"
00030 #else
00031 #ifdef __mips__
00032 #include "va-mips.h"
00033 #else
00034 #ifdef __sparc__
00035 #include "va-sparc.h"
00036 #else
00037 #ifdef __i960__
00038 #include "va-i960.h"
00039 #else
00040 #ifdef __alpha__
00041 #include "va-alpha.h"
00042 #else
00043 #if defined (__H8300__) || defined (__H8300H__) || defined (__H8300S__)
00044 #include "va-h8300.h"
00045 #else
00046 #if defined (__PPC__) && (defined (_CALL_SYSV) || defined (_WIN32))
00047 #include "va-ppc.h"
00048 #else
00049 #ifdef __arc__
00050 #include "va-arc.h"
00051 #else
00052 #ifdef __M32R__
00053 #include "va-m32r.h"
00054 #else
00055 #ifdef __sh__
00056 #include "va-sh.h"
00057 #else
00058 #ifdef __mn10300__
00059 #include "va-mn10300.h"
00060 #else
00061 #ifdef __mn10200__
00062 #include "va-mn10200.h"
00063 #else
00064 #ifdef __v850__
00065 #include "va-v850.h"
00066 #else
00067 
00068 /* Define __gnuc_va_list.  */
00069 
00070 #ifndef __GNUC_VA_LIST
00071 #define __GNUC_VA_LIST
00072 #if defined(__svr4__) || defined(_AIX) || defined(_M_UNIX) || defined(__NetBSD__)
00073 typedef char *__gnuc_va_list;
00074 #else
00075 typedef void *__gnuc_va_list;
00076 #endif
00077 #endif
00078 
00079 /* Define the standard macros for the user,
00080    if this invocation was from the user program.  */
00081 #ifdef _STDARG_H
00082 
00083 /* Amount of space required in an argument list for an arg of type TYPE.
00084    TYPE may alternatively be an expression whose type is used.  */
00085 
00086 #if defined(sysV68)
00087 #define __va_rounded_size(TYPE)  \
00088   (((sizeof (TYPE) + sizeof (short) - 1) / sizeof (short)) * sizeof (short))
00089 #else
00090 #define __va_rounded_size(TYPE)  \
00091   (((sizeof (TYPE) + sizeof (int) - 1) / sizeof (int)) * sizeof (int))
00092 #endif
00093 
00094 #define va_start(AP, LASTARG)                                           \
00095  (AP = ((__gnuc_va_list) __builtin_next_arg (LASTARG)))
00096 
00097 #undef va_end
00098 void va_end (__gnuc_va_list);           /* Defined in libgcc.a */
00099 #define va_end(AP)      ((void)0)
00100 
00101 /* We cast to void * and then to TYPE * because this avoids
00102    a warning about increasing the alignment requirement.  */
00103 
00104 #if defined (__arm__) || defined (__i386__) || defined (__i860__) || defined (__ns32000__) || defined (__vax__)
00105 /* This is for little-endian machines; small args are padded upward.  */
00106 #define va_arg(AP, TYPE)                                                \
00107  (AP = (__gnuc_va_list) ((char *) (AP) + __va_rounded_size (TYPE)),     \
00108   *((TYPE *) (void *) ((char *) (AP) - __va_rounded_size (TYPE))))
00109 #else /* big-endian */
00110 /* This is for big-endian machines; small args are padded downward.  */
00111 #define va_arg(AP, TYPE)                                                \
00112  (AP = (__gnuc_va_list) ((char *) (AP) + __va_rounded_size (TYPE)),     \
00113   *((TYPE *) (void *) ((char *) (AP)                                    \
00114                        - ((sizeof (TYPE) < __va_rounded_size (char)     \
00115                            ? sizeof (TYPE) : __va_rounded_size (TYPE))))))
00116 #endif /* big-endian */
00117 
00118 /* Copy __gnuc_va_list into another variable of this type.  */
00119 #define __va_copy(dest, src) (dest) = (src)
00120 
00121 #endif /* _STDARG_H */
00122 
00123 #endif /* not v850 */
00124 #endif /* not mn10200 */
00125 #endif /* not mn10300 */
00126 #endif /* not sh */
00127 #endif /* not m32r */
00128 #endif /* not arc */
00129 #endif /* not powerpc with V.4 calling sequence */
00130 #endif /* not h8300 */
00131 #endif /* not alpha */
00132 #endif /* not i960 */
00133 #endif /* not sparc */
00134 #endif /* not mips */
00135 #endif /* not hppa */
00136 #endif /* not i860 */
00137 #endif /* not m88k */
00138 #endif /* not clipper */
00139 
00140 #ifdef _STDARG_H
00141 /* Define va_list, if desired, from __gnuc_va_list. */
00142 /* We deliberately do not define va_list when called from
00143    stdio.h, because ANSI C says that stdio.h is not supposed to define
00144    va_list.  stdio.h needs to have access to that data type, 
00145    but must not use that name.  It should use the name __gnuc_va_list,
00146    which is safe because it is reserved for the implementation.  */
00147 
00148 #ifdef _HIDDEN_VA_LIST  /* On OSF1, this means varargs.h is "half-loaded".  */
00149 #undef _VA_LIST
00150 #endif
00151 
00152 #ifdef _BSD_VA_LIST
00153 #undef _BSD_VA_LIST
00154 #endif
00155 
00156 #if defined(__svr4__) || (defined(_SCO_DS) && !defined(__VA_LIST))
00157 /* SVR4.2 uses _VA_LIST for an internal alias for va_list,
00158    so we must avoid testing it and setting it here.
00159    SVR4 uses _VA_LIST as a flag in stdarg.h, but we should
00160    have no conflict with that.  */
00161 #ifndef _VA_LIST_
00162 #define _VA_LIST_
00163 #ifdef __i860__
00164 #ifndef _VA_LIST
00165 #define _VA_LIST va_list
00166 #endif
00167 #endif /* __i860__ */
00168 typedef __gnuc_va_list va_list;
00169 #ifdef _SCO_DS
00170 #define __VA_LIST
00171 #endif
00172 #endif /* _VA_LIST_ */
00173 #else /* not __svr4__ || _SCO_DS */
00174 
00175 /* The macro _VA_LIST_ is the same thing used by this file in Ultrix.
00176    But on BSD NET2 we must not test or define or undef it.
00177    (Note that the comments in NET 2's ansi.h
00178    are incorrect for _VA_LIST_--see stdio.h!)  */
00179 #if !defined (_VA_LIST_) || defined (__BSD_NET2__) || defined (____386BSD____) || defined (__bsdi__) || defined (__sequent__) || defined (__FreeBSD__) || defined(WINNT)
00180 /* The macro _VA_LIST_DEFINED is used in Windows NT 3.5  */
00181 #ifndef _VA_LIST_DEFINED
00182 /* The macro _VA_LIST is used in SCO Unix 3.2.  */
00183 #ifndef _VA_LIST
00184 /* The macro _VA_LIST_T_H is used in the Bull dpx2  */
00185 #ifndef _VA_LIST_T_H
00186 typedef __gnuc_va_list va_list;
00187 #endif /* not _VA_LIST_T_H */
00188 #endif /* not _VA_LIST */
00189 #endif /* not _VA_LIST_DEFINED */
00190 #if !(defined (__BSD_NET2__) || defined (____386BSD____) || defined (__bsdi__) || defined (__sequent__) || defined (__FreeBSD__))
00191 #define _VA_LIST_
00192 #endif
00193 #ifndef _VA_LIST
00194 #define _VA_LIST
00195 #endif
00196 #ifndef _VA_LIST_DEFINED
00197 #define _VA_LIST_DEFINED
00198 #endif
00199 #ifndef _VA_LIST_T_H
00200 #define _VA_LIST_T_H
00201 #endif
00202 
00203 #endif /* not _VA_LIST_, except on certain systems */
00204 
00205 #endif /* not __svr4__ */
00206 
00207 #endif /* _STDARG_H */
00208 
00209 #endif /* not _ANSI_STDARG_H_ */
00210 #endif /* not _STDARG_H */