diff options
Diffstat (limited to 'sysdeps/mach/hurd/mmap.c')
| -rw-r--r-- | sysdeps/mach/hurd/mmap.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/sysdeps/mach/hurd/mmap.c b/sysdeps/mach/hurd/mmap.c index dbd718a688..72706c3332 100644 --- a/sysdeps/mach/hurd/mmap.c +++ b/sysdeps/mach/hurd/mmap.c @@ -26,12 +26,12 @@ 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 (__ptr_t) -1 + The return value is the actual mapping address chosen or (void *) -1 for errors (in which case `errno' is set). A successful `mmap' call deallocates any previous mapping for the affected region. */ -__ptr_t -__mmap (__ptr_t addr, size_t len, int prot, int flags, int fd, off_t offset) +void * +__mmap (void *addr, size_t len, int prot, int flags, int fd, off_t offset) { error_t err; vm_prot_t vmprot; @@ -42,7 +42,7 @@ __mmap (__ptr_t addr, size_t len, int prot, int flags, int fd, off_t offset) /* ADDR and OFFSET must be page-aligned. */ if ((mapaddr & (__vm_page_size - 1)) || (offset & (__vm_page_size - 1))) - return (__ptr_t) (long int) __hurd_fail (EINVAL); + return (void *) (long int) __hurd_fail (EINVAL); if ((flags & (MAP_TYPE|MAP_INHERIT)) == MAP_ANON && prot == (PROT_READ|PROT_WRITE)) /* cf VM_PROT_DEFAULT */ @@ -64,7 +64,7 @@ __mmap (__ptr_t addr, size_t len, int prot, int flags, int fd, off_t offset) err = __vm_allocate (__mach_task_self (), &mapaddr, len, 1); } - return err ? (__ptr_t) (long int) __hurd_fail (err) : (__ptr_t) mapaddr; + return err ? (void *) (long int) __hurd_fail (err) : (void *) mapaddr; } vmprot = VM_PROT_NONE; @@ -78,7 +78,7 @@ __mmap (__ptr_t addr, size_t len, int prot, int flags, int fd, off_t offset) switch (flags & MAP_TYPE) { default: - return (__ptr_t) (long int) __hurd_fail (EINVAL); + return (void *) (long int) __hurd_fail (EINVAL); case MAP_ANON: memobj = MACH_PORT_NULL; @@ -92,7 +92,7 @@ __mmap (__ptr_t addr, size_t len, int prot, int flags, int fd, off_t offset) { if (err == MIG_BAD_ID || err == EOPNOTSUPP || err == ENOSYS) err = ENODEV; /* File descriptor doesn't support mmap. */ - return (__ptr_t) (long int) __hurd_dfail (fd, err); + return (void *) (long int) __hurd_dfail (fd, err); } switch (prot & (PROT_READ|PROT_WRITE)) { @@ -129,7 +129,7 @@ __mmap (__ptr_t addr, size_t len, int prot, int flags, int fd, off_t offset) else { __mach_port_deallocate (__mach_task_self (), wobj); - return (__ptr_t) (long int) __hurd_fail (EACCES); + return (void *) (long int) __hurd_fail (EACCES); } break; default: @@ -180,9 +180,9 @@ __mmap (__ptr_t addr, size_t len, int prot, int flags, int fd, off_t offset) __mach_port_deallocate (__mach_task_self (), memobj); if (err) - return (__ptr_t) (long int) __hurd_fail (err); + return (void *) (long int) __hurd_fail (err); - return (__ptr_t) mapaddr; + return (void *) mapaddr; } weak_alias (__mmap, mmap) |