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builtin: vfmt every .v file, except vlib/builtin/int_test.v (#9448)
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@@ -1,31 +1,31 @@
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module builtin
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const (
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mem_prot = Mm_prot(int(Mm_prot.prot_read) | int(Mm_prot.prot_write))
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mem_prot = Mm_prot(int(Mm_prot.prot_read) | int(Mm_prot.prot_write))
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mem_flags = Map_flags(int(Map_flags.map_private) | int(Map_flags.map_anonymous))
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page_size = u64(Linux_mem.page_size)
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)
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pub fn mm_pages(size u64) u32 {
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pages := (size+u64(4)+page_size)/page_size
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pages := (size + u64(4) + page_size) / page_size
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return u32(pages)
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}
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pub fn mm_alloc(size u64) (byteptr, Errno) {
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pages := mm_pages(size)
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n_bytes := u64(pages*u32(Linux_mem.page_size))
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n_bytes := u64(pages * u32(Linux_mem.page_size))
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a, e := sys_mmap(0, n_bytes, mem_prot, mem_flags, -1, 0)
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if e == .enoerror {
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mut ap := &int(a)
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*ap = pages
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return byteptr(a+4), e
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return byteptr(a + 4), e
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}
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return byteptr(0), e
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}
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pub fn mm_free(addr byteptr) Errno {
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ap := &int(addr-4)
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ap := &int(addr - 4)
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size := u64(*ap) * u64(Linux_mem.page_size)
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return sys_munmap(ap, size)
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@@ -34,7 +34,7 @@ pub fn mm_free(addr byteptr) Errno {
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pub fn mem_copy(dest0 voidptr, src0 voidptr, n int) voidptr {
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mut dest := byteptr(dest0)
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src := byteptr(src0)
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for i in 0..n {
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for i in 0 .. n {
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dest[i] = src[i]
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}
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return dest0
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