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Use netbsd <sys/mman.h>

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Change-Id: I80e9cffc80140383a6faf692248573c64d282b4a
This commit is contained in:
Ben Gras
2014-03-03 20:37:27 +01:00
committed by sambuc
parent 364953ad40
commit 88be7bd333
10 changed files with 99 additions and 100 deletions
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lib/libc/sys-minix/mmap.c
+9 -16
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@@ -29,18 +29,16 @@ void *minix_mmap_for(endpoint_t forwhom,
int r;
memset(&m, 0, sizeof(m));
m.VMM_ADDR = (vir_bytes) addr;
m.VMM_ADDR = addr;
m.VMM_LEN = len;
m.VMM_PROT = prot;
m.VMM_FLAGS = flags;
m.VMM_FD = fd;
m.VMM_OFFSET_LO = ex64lo(offset);
m.VMM_OFFSET = offset;
m.VMM_FORWHOM = forwhom;
if(forwhom != SELF) {
m.VMM_FLAGS |= MAP_THIRDPARTY;
m.VMM_FORWHOM = forwhom;
} else {
m.VMM_OFFSET_HI = ex64hi(offset);
}
r = _syscall(VM_PROC_NR, VM_MMAP, &m);
@@ -49,11 +47,11 @@ void *minix_mmap_for(endpoint_t forwhom,
return MAP_FAILED;
}
return (void *) m.VMM_RETADDR;
return m.VMM_RETADDR;
}
int minix_vfs_mmap(endpoint_t who, u32_t offset, u32_t len,
dev_t dev, u32_t ino, u16_t fd, u32_t vaddr, u16_t clearend,
int minix_vfs_mmap(endpoint_t who, off_t offset, size_t len,
dev_t dev, ino_t ino, int fd, u32_t vaddr, u16_t clearend,
u16_t flags)
{
message m;
@@ -67,7 +65,8 @@ int minix_vfs_mmap(endpoint_t who, u32_t offset, u32_t len,
m.m_u.m_vm_vfs.vaddr = vaddr;
m.m_u.m_vm_vfs.len = len;
m.m_u.m_vm_vfs.fd = fd;
m.m_u.m_vm_vfs.clearend_and_flags = clearend | flags;
m.m_u.m_vm_vfs.clearend = clearend;
m.m_u.m_vm_vfs.flags = flags;
return _syscall(VM_PROC_NR, VM_VFS_MMAP, &m);
}
@@ -78,12 +77,6 @@ void *minix_mmap(void *addr, size_t len, int prot, int flags,
return minix_mmap_for(SELF, addr, len, prot, flags, fd, offset);
}
void *minix_mmap64(void *addr, size_t len, int prot, int flags,
int fd, u64_t offset)
{
return minix_mmap_for(SELF, addr, len, prot, flags, fd, offset);
}
int minix_munmap(void *addr, size_t len)
{
message m;
@@ -146,7 +139,7 @@ int vm_unmap(endpoint_t endpt, void *addr)
memset(&m, 0, sizeof(m));
m.VMUN_ENDPT = endpt;
m.VMUN_ADDR = (long) addr;
m.VMUN_ADDR = addr;
return _syscall(VM_PROC_NR, VM_SHM_UNMAP, &m);
}