27 lines
731 B
Zig
27 lines
731 B
Zig
// These functions are provided when not linking against libc because LLVM
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// sometimes generates code that calls them.
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// In the future we may put these functions in separate compile units, make them .o files,
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// and then use
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// ar rcs foo.a foo.o memcpy.o memset.o
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// ld -o foo foo.a
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// This will omit the machine code if the function is unused.
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export fn memset(dest: &u8, c: u8, n: usize) -> &u8 {
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var index : #typeof(n) = 0;
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while (index != n) {
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dest[index] = c;
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index += 1;
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}
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return dest;
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}
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export fn memcpy(dest: &u8, src: &const u8, n: usize) -> &u8 {
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var index : #typeof(n) = 0;
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while (index != n) {
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dest[index] = src[index];
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index += 1;
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}
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return dest;
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}
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