Changeset 4e7c0fc0 for libcfa/src/stdlib.hfa

Timestamp:

Jun 2, 2020, 11:37:23 AM (5 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:

04b4a71

Parents:

3d46f01

Message:

comment random function about returning int, and reduce includes for stdlib.hfa

File:

• libcfa/src/stdlib.hfa (modified) (4 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 : Tue May 26 22:50:08 2020
-// Update Count     : 439
+// Last Modified On : Tue Jun  2 09:05:16 2020
+// Update Count     : 450
 //
 
@@ -19 +19 @@
 #include "bits/align.hfa"
 
-#include <malloc.h>
 #include <stdlib.h>                                                                             // *alloc, strto*, ato*
+#include <heap.hfa>
 
 // Reduce includes by explicitly defining these routines.
 extern "C" {
+        void * memalign( size_t alignment, size_t size );       // malloc.h
+        void * pvalloc( size_t size );                                          // malloc.h
         void * memset( void * dest, int fill, size_t size ); // string.h
         void * memcpy( void * dest, const void * src, size_t size ); // string.h
@@ -299 +301 @@
 extern "C" {                                                                                    // override C version
         void srandom( unsigned int seed );
-        long int random( void );
+        long int random( void );                                                        // GENERATES POSITIVE AND NEGATIVE VALUES
+        // For positive values, use unsigned int, e.g., unsigned int r = random() % 100U;
 } // extern "C"
 
@@ -306 +309 @@
         long int random( long int u ) { if ( u < 0 ) return random( u, 0 ); else return random( 0, u ); } // [0,u)
         unsigned long int random( void ) { return lrand48(); }
+        unsigned long int random( unsigned long int u ) { return lrand48() % u; } // [0,u)
         unsigned long int random( unsigned long int l, unsigned long int u ) { if ( u < l ) [u, l] = [l, u]; return lrand48() % (u - l) + l; } // [l,u)
-        unsigned long int random( unsigned long int u ) { return lrand48() % u; } // [0,u)
 
         char random( void ) { return (unsigned long int)random(); }