49 lines
1.0 KiB
Plaintext
49 lines
1.0 KiB
Plaintext
// types — integer limits and helpers, the seed module that the
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// rest of the stdlib depends on. Plan 9-flavoured: the names are
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// short and the constants are platform-fixed (we are amd64 only).
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def I8_MAX: i8 = 127;
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def I16_MAX: i16 = 32767;
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def I32_MAX: i32 = 2147483647;
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def I64_MAX: i64 = 9223372036854775807;
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def I8_MIN: i8 = -128;
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def I16_MIN: i16 = -32768;
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def I32_MIN: i32 = -2147483648;
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def I64_MIN: i64 = -9223372036854775808;
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def U8_MAX: u8 = 255;
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def U16_MAX: u16 = 65535;
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def U32_MAX: u32 = 4294967295;
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def U64_MAX: u64 = 18446744073709551615;
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export fn mini32(a: i32, b: i32) i32 = {
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if (a < b) { return a; };
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return b;
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};
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export fn maxi32(a: i32, b: i32) i32 = {
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if (a > b) { return a; };
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return b;
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};
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export fn mini64(a: i64, b: i64) i64 = {
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if (a < b) { return a; };
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return b;
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};
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export fn maxi64(a: i64, b: i64) i64 = {
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if (a > b) { return a; };
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return b;
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};
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export fn absi32(x: i32) i32 = {
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if (x < 0) { return -x; };
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return x;
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};
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export fn absi64(x: i64) i64 = {
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if (x < 0) { return -x; };
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return x;
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};
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