Merge pull request #1056 from andrew-johnson-4/fix-buffer-deleted

add back buffer to fix regressions

BOOTSTRAP/cli.c

@@ -676,13 +676,13 @@ void print_CL_ArrowNilF64(double uuid_000000000007fa7d);
 double max_CL_ArrowF64ConsF64F64(double uuid_000000000007fa7e,double uuid_000000000007fa7f);
 #line 36 "PLATFORM/C/LIB/f64.lm"
 double min_CL_ArrowF64ConsF64F64(double uuid_000000000007fa80,double uuid_000000000007fa81);
-#line 4 "/root/.lm/PLATFORM/C/LIB/buffer.lm"
+#line 5 "PLATFORM/C/LIB/buffer.lm"
 LM_Buffer new_SB_buffer_CL_ArrowBufferU64(unsigned long uuid_000000000007fa82);
-#line 9 "/root/.lm/PLATFORM/C/LIB/buffer.lm"
+#line 10 "PLATFORM/C/LIB/buffer.lm"
 unsigned long _DT_calculate_SB_extension_SB_size_CL_ArrowU64U64(unsigned long uuid_000000000007fa84);
-#line 17 "/root/.lm/PLATFORM/C/LIB/buffer.lm"
+#line 18 "PLATFORM/C/LIB/buffer.lm"
 LM_Buffer _DT_extend_CL_ArrowBufferConsU64Buffer(LM_Buffer uuid_000000000007fa86,unsigned long uuid_000000000007fa87);
-#line 28 "/root/.lm/PLATFORM/C/LIB/buffer.lm"
+#line 29 "PLATFORM/C/LIB/buffer.lm"
 LM_Buffer _DT_write_CL_ArrowBufferConsU8Buffer(LM_Buffer uuid_000000000007fa8a,char uuid_000000000007fa8b);
 #line 4 "PLATFORM/C/LIB/string.lm"
 char head_SB_string_CL_ArrowU8String(char* uuid_000000000007fa8d);
@@ -2352,21 +2352,21 @@ void print_CL_ArrowNilF64(double uuid_000000000007fa7d){({(printf("%lf",uuid_000
 double max_CL_ArrowF64ConsF64F64(double uuid_000000000007fa7e,double uuid_000000000007fa7f){return ((uuid_000000000007fa7e>=uuid_000000000007fa7f)?uuid_000000000007fa7e:uuid_000000000007fa7f);}
 #line 36 "PLATFORM/C/LIB/f64.lm"
 double min_CL_ArrowF64ConsF64F64(double uuid_000000000007fa80,double uuid_000000000007fa81){return ((uuid_000000000007fa80<=uuid_000000000007fa81)?uuid_000000000007fa80:uuid_000000000007fa81);}
-#line 4 "/root/.lm/PLATFORM/C/LIB/buffer.lm"
+#line 5 "PLATFORM/C/LIB/buffer.lm"
 LM_Buffer new_SB_buffer_CL_ArrowBufferU64(unsigned long uuid_000000000007fa82){void* uuid_000000000007fa83;
 return ({({uuid_000000000007fa83=(malloc(uuid_000000000007fa82));({});})
 ;
 ({LM_Buffer rvalue={.field_0=0,.field_1=uuid_000000000007fa82,.field_2=(0),.field_3=((char*)(uuid_000000000007fa83))};rvalue;});
 });}
-#line 9 "/root/.lm/PLATFORM/C/LIB/buffer.lm"
+#line 10 "PLATFORM/C/LIB/buffer.lm"
 unsigned long _DT_calculate_SB_extension_SB_size_CL_ArrowU64U64(unsigned long uuid_000000000007fa84){unsigned long uuid_000000000007fa85;
 return ({({({uuid_000000000007fa85=(1024);({});})
 ;
 ({while((uuid_000000000007fa85<uuid_000000000007fa84)){((void)(({uuid_000000000007fa85=(uuid_000000000007fa85*(4));({});})));};});
 });
 uuid_000000000007fa85;
 });}
-#line 17 "/root/.lm/PLATFORM/C/LIB/buffer.lm"
+#line 18 "PLATFORM/C/LIB/buffer.lm"
 LM_Buffer _DT_extend_CL_ArrowBufferConsU64Buffer(LM_Buffer uuid_000000000007fa86,unsigned long uuid_000000000007fa87){unsigned long uuid_000000000007fa88;
 void* uuid_000000000007fa89;
 return ({((((uuid_000000000007fa86.field_2)+uuid_000000000007fa87)<(uuid_000000000007fa86.field_1))?({uuid_000000000007fa86=({LM_Buffer rvalue={.field_0=0,.field_1=(uuid_000000000007fa86.field_1),.field_2=((uuid_000000000007fa86.field_2)+uuid_000000000007fa87),.field_3=(uuid_000000000007fa86.field_3)};rvalue;});({});}):({({({uuid_000000000007fa88=(_DT_calculate_SB_extension_SB_size_CL_ArrowU64U64(((uuid_000000000007fa86.field_2)+uuid_000000000007fa87)));({});})
@@ -2378,7 +2378,7 @@ return ({((((uuid_000000000007fa86.field_2)+uuid_000000000007fa87)<(uuid_0000000
 }));
 uuid_000000000007fa86;
 });}
-#line 28 "/root/.lm/PLATFORM/C/LIB/buffer.lm"
+#line 29 "PLATFORM/C/LIB/buffer.lm"
 LM_Buffer _DT_write_CL_ArrowBufferConsU8Buffer(LM_Buffer uuid_000000000007fa8a,char uuid_000000000007fa8b){LM_Buffer uuid_000000000007fa8c;
 return ({({({uuid_000000000007fa8c=(_DT_extend_CL_ArrowBufferConsU64Buffer(uuid_000000000007fa8a,(1)));({});})
 ;

PLATFORM/C/LIB/buffer.lm

@@ -0,0 +1,34 @@
+
+
+type Buffer (Buffer( ptr:U8[] , allocated:U64 , capacity:U64 ));
+
+new-buffer := λ(: capacity U64). (: (
+   (let ptr (malloc capacity))
+   (Buffer( (as ptr U8[]) 0_u64 capacity ))
+) Buffer);
+
+.calculate-extension-size := λ(: min-size U64). (: (
+   (let try-size 1024_u64)
+   (while (<( try-size min-size )) (
+      (set try-size (*( try-size 4_u64 )))
+   ))
+   try-size
+) U64);
+
+.extend := λ(: buff Buffer)(: sz U64). (: (
+   (if (<( (+( (.allocated buff) sz )) (.capacity buff) )) (
+      (set buff (Buffer( (.ptr buff) (+( (.allocated buff) sz )) (.capacity buff) )))
+   ) (
+      (let new-sz (.calculate-extension-size( (+( (.allocated buff) sz )) )))
+      (let new-ptr (realloc( (.ptr buff) new-sz )))
+      (set buff (Buffer( (as new-ptr U8[]) (+( (.allocated buff) sz )) new-sz )))
+   ))
+   buff
+) Buffer);
+
+.write := λ(: buff Buffer)(: data U8). (: (
+   (let out-buff (.extend( buff 1_u64 )))
+   (set[]( (as (.ptr out-buff) U8[]) (.allocated buff) data ))
+   out-buff
+) Buffer);
+