diff --git a/morphisms/angle.morphism-base b/morphisms/angle.morphism-base
new file mode 100644
index 0000000..71aba96
--- /dev/null
+++ b/morphisms/angle.morphism-base
@@ -0,0 +1,72 @@
+```
+#define PHI 6.28318530718
+```
+
+morph_angle_as_degrees_to_turns_float ()
+ Angle ~ Degrees ~ ℝ ~ native.Float
+--> Angle ~ Turns ~ ℝ ~ native.Float
+```
+ *dst = *src / 360.0;
+ return 0;
+```
+
+morph_angle_as_degrees_to_turns_double ()
+ Angle ~ Degrees ~ ℝ ~ native.Double
+--> Angle ~ Turns ~ ℝ ~ native.Double
+```
+ *dst = *src / 360.0;
+ return 0;
+```
+
+
+morph_angle_as_turns_to_degrees_float ()
+ Angle ~ Turns ~ ℝ ~ native.Float
+--> Angle ~ Degrees ~ ℝ ~ native.Float
+```
+ *dst = *src * 360.0;
+ return 0;
+```
+
+morph_angle_as_turns_to_degrees_double ()
+ Angle ~ Turns ~ ℝ ~ native.Double
+--> Angle ~ Degrees ~ ℝ ~ native.Double
+```
+ *dst = *src * 360.0;
+ return 0;
+```
+
+
+
+
+morph_angle_as_radians_to_turns_float ()
+ Angle ~ Radians ~ ℝ ~ native.Float
+--> Angle ~ Turns ~ ℝ ~ native.Float
+```
+ *dst = *src / PHI;
+ return 0;
+```
+
+morph_angle_as_radians_to_turns_double ()
+ Angle ~ Radians ~ ℝ ~ native.Double
+--> Angle ~ Turns ~ ℝ ~ native.Double
+```
+ *dst = *src / PHI;
+ return 0;
+```
+
+
+morph_angle_as_turns_to_radians_float ()
+ Angle ~ Turns ~ ℝ ~ native.Float
+--> Angle ~ Radians ~ ℝ ~ native.Float
+```
+ *dst = *src * PHI;
+ return 0;
+```
+
+morph_angle_as_degrees_to_radians_double ()
+ Angle ~ Turns ~ ℝ ~ native.Double
+--> Angle ~ Radians ~ ℝ ~ native.Double
+```
+ *dst = *src * PHI;
+ return 0;
+```
diff --git a/morphisms/posint.morphism-base b/morphisms/posint.morphism-base
index d8838e0..64dea71 100644
--- a/morphisms/posint.morphism-base
+++ b/morphisms/posint.morphism-base
@@ -14,9 +14,9 @@ morph_nat_as_u64_to_pos ()
return 0;
```
-morph_nat_as_u64_to_pos ()
+morph_nat_as_pos_to_u64 (Endianness:Type)
ℕ
- ~ <PosInt 0 LittleEndian>
+ ~ <PosInt 0 Endianness>
~ <Seq~<LengthPrefix x86.UInt64> <Digit 0>~x86.UInt64>
--> ℕ
~ x86.UInt64
@@ -42,14 +42,16 @@ morph_posint_radix_le (SrcRadix:ℤ, DstRadix:ℤ)
length_prefix_uint64_array_clear( dst );
- if( DstRadix == 0 ) {
+ #if DstRadix==0
length_prefix_uint64_array_push( dst, value );
- } else if( DstRadix > 0 ) {
- while( value > 0 ) {
+ #else
+ if( value == 0 ) {
+ length_prefix_uint64_array_push( dst, 0 );
+ } else while( value > 0 ) {
length_prefix_uint64_array_push( dst, value % DstRadix );
value /= DstRadix;
}
- }
+ #endif
return 0;
```
@@ -69,13 +71,16 @@ morph_posint_radix_be (SrcRadix:ℤ, DstRadix:ℤ)
value += src->items[i];
}
- if( DstRadix == 0 ) {
+ #if DstRadix==0
dst->len = 1;
dst->items[0] = value;
- } else {
+ #else
uint64_t v = value;
dst->len = 0;
- while( v ) {
+
+ if( v == 0 ) {
+ dst->len = 1;
+ } else while( v ) {
dst->len++;
v /= DstRadix;
}
@@ -85,7 +90,7 @@ morph_posint_radix_be (SrcRadix:ℤ, DstRadix:ℤ)
dst->items[--i] = value % DstRadix;
value /= DstRadix;
}
- }
+ #endif
return 0;
```
diff --git a/morphisms/real.morphism-base b/morphisms/real.morphism-base
new file mode 100644
index 0000000..204bfbd
--- /dev/null
+++ b/morphisms/real.morphism-base
@@ -0,0 +1,105 @@
+```
+#include <stdio.h>
+```
+
+morph_real_as_decimalstr_to_float ()
+ ℝ ~ <PosInt 10 BigEndian> ~ <Seq~<ValueTerminated 0> <Digit 10>~Char~Ascii~x86.UInt8>
+--> ℝ ~ native.Float
+```
+ sscanf(src, "%f", dst);
+ return 0;
+```
+
+morph_real_as_decimalstr_to_double ()
+ ℝ ~ <PosInt 10 BigEndian> ~ <Seq~<ValueTerminated 0> <Digit 10>~Char~Ascii~x86.UInt8>
+--> ℝ ~ native.Double
+```
+ sscanf(src, "%lf", dst);
+ return 0;
+```
+
+morph_real_as_float_to_decimalstr ()
+ ℝ ~ native.Float
+--> ℝ ~ <PosInt 10 BigEndian> ~ <Seq~<ValueTerminated 0> <Digit 10>~Char~Ascii~x86.UInt8>
+```
+ sprintf(dst, "%f", *src);
+ return 0;
+```
+
+morph_real_as_double_to_decimalstr ()
+ ℝ ~ native.Double
+--> ℝ ~ <PosInt 10 BigEndian> ~ <Seq~<ValueTerminated 0> <Digit 10>~Char~Ascii~x86.UInt8>
+```
+ sprintf(dst, "%f", *src);
+ return 0;
+```
+
+
+morph_real_as_float_to_double ()
+ ℝ ~ native.Float
+--> ℝ ~ native.Double
+```
+ *dst = *src;
+ return 0;
+```
+
+morph_real_as_double_to_float ()
+ ℝ ~ native.Double
+--> ℝ ~ native.Float
+```
+ fprintf(stderr, "Warning: morphin Double -> Float. Precision loss!");
+ *dst = *src;
+ return 0;
+```
+
+morph_real_as_u64_to_float ()
+ ℝ ~ ℕ ~ x86.UInt64
+--> ℝ ~ native.Float
+```
+ fprintf(stderr, "Warning: morphin UInt64 -> Float. Precision loss!");
+ *dst = *src;
+ return 0;
+```
+
+morph_real_as_u64_to_double ()
+ ℝ ~ ℕ ~ x86.UInt64
+--> ℝ ~ native.Double
+```
+ fprintf(stderr, "Warning: morphin UInt64 -> Double. Precision loss!");
+ *dst = *src;
+ return 0;
+```
+
+morph_real_as_quantized_linear_to_float (Begin: ℝ, End: ℝ, Steps: ℤ)
+ ℝ ~ <QuantizedLinear Begin End Steps> ~ ℕ ~ x86.UInt64
+--> ℝ ~ native.Float
+```
+ *dst = (float)Begin + ( *src * ((float)End - (float)Begin) ) / (float)Steps;
+ return 0;
+```
+
+morph_real_as_float_to_quantized_linear (Begin: ℝ, End: ℝ, Steps: ℤ)
+ ℝ ~ native.Float
+--> ℝ ~ <QuantizedLinear Begin End Steps> ~ ℕ ~ x86.UInt64
+```
+ *dst = ((*src - (float)Begin) * (float)Steps) / ((float)End - (float)Begin);
+ return 0;
+```
+
+
+
+morph_real_as_quantized_linear_to_double (Begin: ℝ, End: ℝ, Steps: ℤ)
+ ℝ ~ <QuantizedLinear Begin End Steps> ~ ℕ ~ x86.UInt64
+--> ℝ ~ native.Double
+```
+ *dst = (double)Begin + ( *src * ((double)End - (double)Begin) ) / (double)Steps;
+ return 0;
+```
+
+morph_real_as_double_to_quantized_linear (Begin: ℝ, End: ℝ, Steps: ℤ)
+ ℝ ~ native.Double
+--> ℝ ~ <QuantizedLinear Begin End Steps> ~ ℕ ~ x86.UInt64
+```
+ *dst = ((*src - (double)Begin) * (double)Steps) / ((double)End - (double)Begin);
+ return 0;
+```
diff --git a/morphisms/temperature.morphism-base b/morphisms/temperature.morphism-base
new file mode 100644
index 0000000..7831292
--- /dev/null
+++ b/morphisms/temperature.morphism-base
@@ -0,0 +1,34 @@
+```
+```
+
+morph_celsius_to_kelvin ()
+ Temperature ~ Celsius ~ ℝ ~ native.Float
+--> Temperature ~ Kelvin ~ ℝ ~ native.Float
+```
+ *dst = *src + 273.15;
+ return 0;
+```
+
+morph_kelvin_to_celsius ()
+ Temperature ~ Kelvin ~ ℝ ~ native.Float
+--> Temperature ~ Celsius ~ ℝ ~ native.Float
+```
+ *dst = *src - 273.15;
+ return 0;
+```
+
+morph_celsius_to_fahrenheit ()
+ Temperature ~ Celsius ~ ℝ ~ native.Float
+--> Temperature ~ Fahrenheit ~ ℝ ~ native.Float
+```
+ *dst = (*src * 9.0 / 5.0) + 32.0;
+ return 0;
+```
+
+morph_fahrenheit_to_celsius ()
+ Temperature ~ Fahrenheit ~ ℝ ~ native.Float
+--> Temperature ~ Celsius ~ ℝ ~ native.Float
+```
+ *dst = (*src - 32.0) * 5.0 / 9.0;
+ return 0;
+```
diff --git a/src/c_gen.rs b/src/c_gen.rs
index 8b7f938..e13a4d3 100644
--- a/src/c_gen.rs
+++ b/src/c_gen.rs
@@ -30,6 +30,10 @@ pub fn get_c_repr_type(dict: &mut impl TypeDict, t: laddertypes::TypeTerm, skip_
Some("uint32_t".into())
} else if t == &dict.parse("x86.UInt64").expect("parse") {
Some("uint64_t".into())
+ } else if t == &dict.parse("native.Float").expect("parse") {
+ Some("float".into())
+ } else if t == &dict.parse("native.Double").expect("parse") {
+ Some("double".into())
} else {
match t {
laddertypes::TypeTerm::App(args) => {
@@ -158,15 +162,18 @@ pub fn generate_main(type_dict: &mut impl TypeDict, path: Vec<MorphismInstance<L
println!(r#"
int main() {{
-uint8_t bufA[1024];
-uint8_t bufB[1024];
+uint8_t bufA[128];
+uint8_t bufB[128];
+
+memset(bufA, 0, sizeof(bufA));
+memset(bufB, 0, sizeof(bufB));
char in_str[] = "read :: {} \n";
char out_str[]= "write:: {} \n";
write(2, in_str, strlen(in_str));
write(2, out_str, strlen(out_str));
-int l = read(0, bufA, 1024);
+int l = read(0, bufA, sizeof(bufA));
fprintf(stderr, "read %d bytes\n", l);
"#,
@@ -217,7 +224,7 @@ printf("%s\n", {});"#, out_buf);
println!(r#"
write(1, {}, {});"#,
out_buf,
- 1024
+ "sizeof(bufA)"
);
}