Changeset 856fe3e

Timestamp:

May 13, 2020, 6:33:04 PM (4 years ago)

Author:

Peter A. Buhr <pabuhr@…>

Branches:

ADT, arm-eh, ast-experimental, enum, forall-pointer-decay, jacob/cs343-translation, master, new-ast, new-ast-unique-expr, pthread-emulation, qualifiedEnum

Children:

2223c80

Parents:

0e7e3c17

Message:

walk through allocation code in stdlib.hfa and fix a few problems

File:

• libcfa/src/stdlib.hfa (modified) (8 diffs)

libcfa/src/stdlib.hfa

@@ -10 +10 @@
 // Created On       : Thu Jan 28 17:12:35 2016
 // Last Modified By : Peter A. Buhr
-// Last Modified On : Thu Apr 16 22:44:05 2020
-// Update Count     : 432
+// Last Modified On : Wed May 13 17:23:51 2020
+// Update Count     : 435
 //
 
@@ -23 +23 @@
 // Reduce includes by explicitly defining these routines.
 extern "C" {
+        void * aalloc( size_t dim, size_t elemSize );           // CFA heap
+        void * resize( void * oaddr, size_t size );                     // CFA heap
         void * memalign( size_t align, size_t size );           // malloc.h
+        void * amemalign( size_t align, size_t dim, size_t elemSize ); // CFA heap
+        void * cmemalign( size_t align, size_t noOfElems, size_t elemSize ); // CFA heap
+        size_t malloc_size( void * addr );                                      // CFA heap
         size_t malloc_usable_size( void * ptr );                        // malloc.h
-        size_t malloc_size( void * addr );                                      // CFA heap
-        void * cmemalign( size_t alignment, size_t noOfElems, size_t elemSize ); // CFA heap
         void * memset( void * dest, int fill, size_t size ); // string.h
         void * memcpy( void * dest, const void * src, size_t size ); // string.h
-        void * resize( void * oaddr, size_t size );                     // CFA heap
 } // extern "C"
 
@@ -52 +54 @@
         } // malloc
 
+        T * aalloc( size_t dim ) {
+                if ( _Alignof(T) <= libAlign() ) return (T *)(void *)aalloc( dim, (size_t)sizeof(T) ); // CFA aalloc
+                else return (T *)amemalign( _Alignof(T), dim, sizeof(T) );
+        } // aalloc
+
         T * calloc( size_t dim ) {
                 if ( _Alignof(T) <= libAlign() )return (T *)(void *)calloc( dim, sizeof(T) ); // C calloc
@@ -57 +64 @@
         } // calloc
 
+        T * resize( T * ptr, size_t size ) {                            // CFA realloc, eliminate return-type cast
+                return (T *)(void *)resize( (void *)ptr, size ); // C realloc
+        } // resize
+
         T * realloc( T * ptr, size_t size ) {                           // CFA realloc, eliminate return-type cast
                 return (T *)(void *)realloc( (void *)ptr, size ); // C realloc
@@ -65 +76 @@
         } // memalign
 
+        T * amemalign( size_t align, size_t dim ) {
+                return (T *)amemalign( align, dim, sizeof(T) ); // CFA amemalign
+        } // amemalign
+
         T * cmemalign( size_t align, size_t dim  ) {
                 return (T *)cmemalign( align, dim, sizeof(T) ); // CFA cmemalign
@@ -86 +101 @@
 
         T * alloc( size_t dim ) {
-                if ( _Alignof(T) <= libAlign() ) return (T *)(void *)malloc( dim * (size_t)sizeof(T) );
-                else return (T *)memalign( _Alignof(T), dim * sizeof(T) );
+                return aalloc( dim );
         } // alloc
 
@@ -106 +120 @@
                         return (T *)(void *)realloc( (void *)ptr, dim * sizeof(T) ); // C realloc
                 } else {
-                        struct __Unknown {};
-                        return alloc( (__Unknown *)ptr, dim );          // reuse, cheat making T/S different types
+                        return resize( ptr, dim * sizeof(T) );          // resize
                 } // if
         } // alloc
@@ -148 +161 @@
         } // alloc_align
 
-        T * alloc_align( T ptr[], size_t align ) {                      // aligned realloc array
+        T * alloc_align( T * ptr, size_t align ) {                      // aligned realloc array
                 return (T *)(void *)realloc( (void *)ptr, align, sizeof(T) ); // CFA realloc
         } // alloc_align