diff options
Diffstat (limited to 'newlib/libc/include/reent.h')
| -rw-r--r-- | newlib/libc/include/reent.h | 26 |
1 files changed, 6 insertions, 20 deletions
diff --git a/newlib/libc/include/reent.h b/newlib/libc/include/reent.h index 00c2eb4b6..56fae91a4 100644 --- a/newlib/libc/include/reent.h +++ b/newlib/libc/include/reent.h @@ -14,20 +14,20 @@ 1) Define the reentrant versions of the syscalls directly. (eg: _open_r, _close_r, etc.). Please keep the namespace clean. - When you do this, set "syscall_dir" to "syscalls" and add - -DREENTRANT_SYSCALLS_PROVIDED to newlib_cflags in configure.host. + When you do this, set "syscall_dir" to "syscalls" in configure.in, + and add -DREENTRANT_SYSCALLS_PROVIDED to target_cflags in configure.in. 2) Define namespace clean versions of the system calls by prefixing them with '_' (eg: _open, _close, etc.). Technically, there won't be true reentrancy at the syscall level, but the library will be namespace clean. - When you do this, set "syscall_dir" to "syscalls" in configure.host. + When you do this, set "syscall_dir" to "syscalls" in configure.in. 3) Define or otherwise provide the regular versions of the syscalls (eg: open, close, etc.). The library won't be reentrant nor namespace clean, but at least it will work. - When you do this, add -DMISSING_SYSCALL_NAMES to newlib_cflags in - configure.host. + When you do this, add -DMISSING_SYSCALL_NAMES to target_cflags in + configure.in. Stubs of the reentrant versions of the syscalls exist in the libc/reent source directory and are used if REENTRANT_SYSCALLS_PROVIDED isn't defined. @@ -50,7 +50,6 @@ extern "C" { #include <machine/types.h> #define __need_size_t -#define __need_ptrdiff_t #include <stddef.h> /* FIXME: not namespace clean */ @@ -72,7 +71,7 @@ extern int _link_r _PARAMS ((struct _reent *, const char *, const char *)); extern _off_t _lseek_r _PARAMS ((struct _reent *, int, _off_t, int)); extern int _open_r _PARAMS ((struct _reent *, const char *, int, int)); extern _ssize_t _read_r _PARAMS ((struct _reent *, int, void *, size_t)); -extern void *_sbrk_r _PARAMS ((struct _reent *, ptrdiff_t)); +extern void *_sbrk_r _PARAMS ((struct _reent *, size_t)); extern int _stat_r _PARAMS ((struct _reent *, const char *, struct stat *)); extern _CLOCK_T_ _times_r _PARAMS ((struct _reent *, struct tms *)); extern int _unlink_r _PARAMS ((struct _reent *, const char *)); @@ -82,19 +81,6 @@ extern _ssize_t _write_r _PARAMS ((struct _reent *, int, const void *, size_t)); /* This one is not guaranteed to be available on all targets. */ extern int _gettimeofday_r _PARAMS ((struct _reent *, struct timeval *tp, struct timezone *tzp)); -#ifdef __LARGE64_FILES - -#if defined(__CYGWIN__) && defined(_COMPILING_NEWLIB) -#define stat64 __stat64 -#endif - -struct stat64; - -extern _off64_t _lseek64_r _PARAMS ((struct _reent *, int, _off64_t, int)); -extern int _fstat64_r _PARAMS ((struct _reent *, int, struct stat64 *)); -extern int _open64_r _PARAMS ((struct _reent *, const char *, int, int)); -#endif - #ifdef __cplusplus } #endif |