1*4882a593Smuzhiyun /* Copyright (C) 2016 Yann E. MORIN <yann.morin.1998@free.fr> 2*4882a593Smuzhiyun * 3*4882a593Smuzhiyun * This file is in the Public Domain. 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * For jurisdictions in which the Public Domain does not exist 6*4882a593Smuzhiyun * or it is not otherwise applicable, this file is licensed CC0 7*4882a593Smuzhiyun * (Creative Commons Zero). 8*4882a593Smuzhiyun */ 9*4882a593Smuzhiyun 10*4882a593Smuzhiyun /* This file contains definitions for non-standard macros defined by 11*4882a593Smuzhiyun * glibc, but quite commonly used in packages. 12*4882a593Smuzhiyun * 13*4882a593Smuzhiyun * Because they are non-standard, musl does not define those macros. 14*4882a593Smuzhiyun * It does not provide cdefs.h either. 15*4882a593Smuzhiyun * 16*4882a593Smuzhiyun * This file is a compatibility header written from scratch, to be 17*4882a593Smuzhiyun * installed when the C library is musl. 18*4882a593Smuzhiyun * 19*4882a593Smuzhiyun * Not all macros from the glibc's cdefs.h are available, only the 20*4882a593Smuzhiyun * most commonly used ones. 21*4882a593Smuzhiyun * 22*4882a593Smuzhiyun * Please refer to the glibc documentation and source code for 23*4882a593Smuzhiyun * explanations about those macros. 24*4882a593Smuzhiyun */ 25*4882a593Smuzhiyun 26*4882a593Smuzhiyun #ifndef BUILDROOT_SYS_CDEFS_H 27*4882a593Smuzhiyun #define BUILDROOT_SYS_CDEFS_H 28*4882a593Smuzhiyun 29*4882a593Smuzhiyun /* Function prototypes. */ 30*4882a593Smuzhiyun #undef __P 31*4882a593Smuzhiyun #define __P(arg) arg 32*4882a593Smuzhiyun 33*4882a593Smuzhiyun /* C declarations in C++ mode. */ 34*4882a593Smuzhiyun #ifdef __cplusplus 35*4882a593Smuzhiyun # define __BEGIN_DECLS extern "C" { 36*4882a593Smuzhiyun # define __END_DECLS } 37*4882a593Smuzhiyun #else 38*4882a593Smuzhiyun # define __BEGIN_DECLS 39*4882a593Smuzhiyun # define __END_DECLS 40*4882a593Smuzhiyun #endif 41*4882a593Smuzhiyun 42*4882a593Smuzhiyun /* Don't throw exceptions in C functions. */ 43*4882a593Smuzhiyun #ifndef __cplusplus 44*4882a593Smuzhiyun # define __THROW __attribute__ ((__nothrow__)) 45*4882a593Smuzhiyun # define __NTH(f) __attribute__ ((__nothrow__)) f 46*4882a593Smuzhiyun #else 47*4882a593Smuzhiyun # define __THROW 48*4882a593Smuzhiyun # define __NTH(f) f 49*4882a593Smuzhiyun #endif 50*4882a593Smuzhiyun 51*4882a593Smuzhiyun #endif /* ifndef BUILDROOT_SYS_CDEFS_H */ 52