diff options
Diffstat (limited to 'system/include/libc')
101 files changed, 11803 insertions, 0 deletions
diff --git a/system/include/libc/_ansi.h b/system/include/libc/_ansi.h new file mode 100644 index 00000000..e584ec38 --- /dev/null +++ b/system/include/libc/_ansi.h @@ -0,0 +1,133 @@ +/* Provide support for both ANSI and non-ANSI environments. */ + +/* Some ANSI environments are "broken" in the sense that __STDC__ cannot be + relied upon to have it's intended meaning. Therefore we must use our own + concoction: _HAVE_STDC. Always use _HAVE_STDC instead of __STDC__ in newlib + sources! + + To get a strict ANSI C environment, define macro __STRICT_ANSI__. This will + "comment out" the non-ANSI parts of the ANSI header files (non-ANSI header + files aren't affected). */ + +#ifndef _ANSIDECL_H_ +#define _ANSIDECL_H_ + +#include <newlib.h> +#include <sys/config.h> + +/* First try to figure out whether we really are in an ANSI C environment. */ +/* FIXME: This probably needs some work. Perhaps sys/config.h can be + prevailed upon to give us a clue. */ + +#ifdef __STDC__ +#define _HAVE_STDC +#endif + +/* ISO C++. */ + +#ifdef __cplusplus +#if !(defined(_BEGIN_STD_C) && defined(_END_STD_C)) +#ifdef _HAVE_STD_CXX +#define _BEGIN_STD_C namespace std { extern "C" { +#define _END_STD_C } } +#else +#define _BEGIN_STD_C extern "C" { +#define _END_STD_C } +#endif +#if defined(__GNUC__) && \ + ( (__GNUC__ >= 4) || \ + ( (__GNUC__ >= 3) && defined(__GNUC_MINOR__) && (__GNUC_MINOR__ >= 3) ) ) +#define _NOTHROW __attribute__ ((nothrow)) +#else +#define _NOTHROW throw() +#endif +#endif +#else +#define _BEGIN_STD_C +#define _END_STD_C +#define _NOTHROW +#endif + +#ifdef _HAVE_STDC +#define _PTR void * +#define _AND , +#define _NOARGS void +#define _CONST const +#define _VOLATILE volatile +#define _SIGNED signed +#define _DOTS , ... +#define _VOID void +#ifdef __CYGWIN__ +#define _EXFUN_NOTHROW(name, proto) __cdecl name proto _NOTHROW +#define _EXFUN(name, proto) __cdecl name proto +#define _EXPARM(name, proto) (* __cdecl name) proto +#define _EXFNPTR(name, proto) (__cdecl * name) proto +#else +#define _EXFUN_NOTHROW(name, proto) name proto _NOTHROW +#define _EXFUN(name, proto) name proto +#define _EXPARM(name, proto) (* name) proto +#define _EXFNPTR(name, proto) (* name) proto +#endif +#define _DEFUN(name, arglist, args) name(args) +#define _DEFUN_VOID(name) name(_NOARGS) +#define _CAST_VOID (void) +#ifndef _LONG_DOUBLE +#define _LONG_DOUBLE long double +#endif +#ifndef _LONG_LONG_TYPE +#define _LONG_LONG_TYPE long long +#endif +#ifndef _PARAMS +#define _PARAMS(paramlist) paramlist +#endif +#else +#define _PTR char * +#define _AND ; +#define _NOARGS +#define _CONST +#define _VOLATILE +#define _SIGNED +#define _DOTS +#define _VOID void +#define _EXFUN(name, proto) name() +#define _EXFUN_NOTHROW(name, proto) name() +#define _DEFUN(name, arglist, args) name arglist args; +#define _DEFUN_VOID(name) name() +#define _CAST_VOID +#define _LONG_DOUBLE double +#define _LONG_LONG_TYPE long +#ifndef _PARAMS +#define _PARAMS(paramlist) () +#endif +#endif + +/* Support gcc's __attribute__ facility. */ + +#ifdef __GNUC__ +#define _ATTRIBUTE(attrs) __attribute__ (attrs) +#else +#define _ATTRIBUTE(attrs) +#endif + +/* The traditional meaning of 'extern inline' for GCC is not + to emit the function body unless the address is explicitly + taken. However this behaviour is changing to match the C99 + standard, which uses 'extern inline' to indicate that the + function body *must* be emitted. If we are using GCC, but do + not have the new behaviour, we need to use extern inline; if + we are using a new GCC with the C99-compatible behaviour, or + a non-GCC compiler (which we will have to hope is C99, since + there is no other way to achieve the effect of omitting the + function if it isn't referenced) we just use plain 'inline', + which c99 defines to mean more-or-less the same as the Gnu C + 'extern inline'. */ +#if defined(__GNUC__) && !defined(__GNUC_STDC_INLINE__) +/* We're using GCC, but without the new C99-compatible behaviour. */ +#define _ELIDABLE_INLINE extern __inline__ _ATTRIBUTE ((__always_inline__)) +#else +/* We're using GCC in C99 mode, or an unknown compiler which + we just have to hope obeys the C99 semantics of inline. */ +#define _ELIDABLE_INLINE __inline__ +#endif + +#endif /* _ANSIDECL_H_ */ diff --git a/system/include/libc/_syslist.h b/system/include/libc/_syslist.h new file mode 100644 index 00000000..271644ef --- /dev/null +++ b/system/include/libc/_syslist.h @@ -0,0 +1,40 @@ +/* internal use only -- mapping of "system calls" for libraries that lose + and only provide C names, so that we end up in violation of ANSI */ +#ifndef __SYSLIST_H +#define __SYSLIST_H + +#ifdef MISSING_SYSCALL_NAMES +#define _close close +#define _execve execve +#define _fcntl fcntl +#define _fork fork +#define _fstat fstat +#define _getpid getpid +#define _gettimeofday gettimeofday +#define _isatty isatty +#define _kill kill +#define _link link +#define _lseek lseek +#define _mkdir mkdir +#define _open open +#define _read read +#define _sbrk sbrk +#define _stat stat +#define _times times +#define _unlink unlink +#define _wait wait +#define _write write +#endif /* MISSING_SYSCALL_NAMES */ + +#if defined MISSING_SYSCALL_NAMES || !defined HAVE_OPENDIR +/* If the system call interface is missing opendir, readdir, and + closedir, there is an implementation of these functions in + libc/posix that is implemented using open, getdents, and close. + Note, these functions are currently not in the libc/syscalls + directory. */ +#define _opendir opendir +#define _readdir readdir +#define _closedir closedir +#endif /* MISSING_SYSCALL_NAMES || !HAVE_OPENDIR */ + +#endif /* !__SYSLIST_H_ */ |