diff options
Diffstat (limited to 'sysdeps/unix/bsd/sun/sunos4')
| -rw-r--r-- | sysdeps/unix/bsd/sun/sunos4/mmap.c | 8 | ||||
| -rw-r--r-- | sysdeps/unix/bsd/sun/sunos4/sys/mman.h | 22 |
2 files changed, 15 insertions, 15 deletions
diff --git a/sysdeps/unix/bsd/sun/sunos4/mmap.c b/sysdeps/unix/bsd/sun/sunos4/mmap.c index 7c373c41af..8400aaa1db 100644 --- a/sysdeps/unix/bsd/sun/sunos4/mmap.c +++ b/sysdeps/unix/bsd/sun/sunos4/mmap.c @@ -25,16 +25,16 @@ is nonzero, it is the desired mapping address. If the MAP_FIXED bit is set in FLAGS, the mapping will be at ADDR exactly (which must be page-aligned); otherwise the system chooses a convenient nearby address. - The return value is the actual mapping address chosen or (caddr_t) -1 + The return value is the actual mapping address chosen or MAP_FAILED for errors (in which case `errno' is set). A successful `mmap' call deallocates any previous mapping for the affected region. */ -extern caddr_t __mmap_syscall (caddr_t addr, size_t len, +extern __ptr_t __mmap_syscall (__ptr_t addr, size_t len, int prot, int flags, int fd, off_t offset); -caddr_t -__mmap (caddr_t addr, size_t len, int prot, int flags, int fd, off_t offset) +__ptr_t +__mmap (__ptr_t addr, size_t len, int prot, int flags, int fd, off_t offset) { return __mmap_syscall (addr, len, prot, flags | _MAP_NEW, fd, offset); } diff --git a/sysdeps/unix/bsd/sun/sunos4/sys/mman.h b/sysdeps/unix/bsd/sun/sunos4/sys/mman.h index d2a8998d9a..420aed9296 100644 --- a/sysdeps/unix/bsd/sun/sunos4/sys/mman.h +++ b/sysdeps/unix/bsd/sun/sunos4/sys/mman.h @@ -74,7 +74,7 @@ #define MS_INVALIDATE 0x2 /* Invalidate caches. */ /* Return value of `mmap' in case of an error. */ -#define MAP_FAILED ((__caddr_t) -1) +#define MAP_FAILED ((__ptr_t) -1) __BEGIN_DECLS @@ -87,31 +87,31 @@ __BEGIN_DECLS for errors (in which case `errno' is set). A successful `mmap' call deallocates any previous mapping for the affected region. */ -extern __caddr_t __mmap __P ((__caddr_t __addr, size_t __len, int __prot, - int __flags, int __fd, __off_t __offset)); -extern __caddr_t mmap __P ((__caddr_t __addr, size_t __len, int __prot, - int __flags, int __fd, __off_t __offset)); +extern __ptr_t __mmap __P ((__ptr_t __addr, size_t __len, int __prot, + int __flags, int __fd, __off_t __offset)); +extern __ptr_t mmap __P ((__ptr_t __addr, size_t __len, int __prot, + int __flags, int __fd, __off_t __offset)); /* Deallocate any mapping for the region starting at ADDR and extending LEN bytes. Returns 0 if successful, -1 for errors (and sets errno). */ -extern int __munmap __P ((__caddr_t __addr, size_t __len)); -extern int munmap __P ((__caddr_t __addr, size_t __len)); +extern int __munmap __P ((__ptr_t __addr, size_t __len)); +extern int munmap __P ((__ptr_t __addr, size_t __len)); /* Change the memory protection of the region starting at ADDR and extending LEN bytes to PROT. Returns 0 if successful, -1 for errors (and sets errno). */ -extern int __mprotect __P ((__caddr_t __addr, size_t __len, int __prot)); -extern int mprotect __P ((__caddr_t __addr, size_t __len, int __prot)); +extern int __mprotect __P ((__ptr_t __addr, size_t __len, int __prot)); +extern int mprotect __P ((__ptr_t __addr, size_t __len, int __prot)); /* Synchronize the region starting at ADDR and extending LEN bytes with the file it maps. Filesystem operations on a file being mapped are unpredictable before this is done. */ -extern int msync __P ((__caddr_t __addr, size_t __len, int __flags)); +extern int msync __P ((__ptr_t __addr, size_t __len, int __flags)); #ifdef __USE_BSD /* Advise the system about particular usage patterns the program follows for the region starting at ADDR and extending LEN bytes. */ -extern int madvise __P ((__caddr_t __addr, size_t __len, int __advice)); +extern int madvise __P ((__ptr_t __addr, size_t __len, int __advice)); #endif __END_DECLS |