From a0e3bdeaed824af328e0bafc59e69ebfd1b3de4e Mon Sep 17 00:00:00 2001 From: Patrick Williams Date: Fri, 21 May 2010 16:03:32 -0500 Subject: malloc / free support --- src/include/kernel/heapmgr.H | 4 ++++ src/include/kernel/pagemgr.H | 2 ++ src/include/stdlib.h | 18 ++++++++++++++++++ 3 files changed, 24 insertions(+) create mode 100644 src/include/stdlib.h (limited to 'src/include') diff --git a/src/include/kernel/heapmgr.H b/src/include/kernel/heapmgr.H index 41a3e2cf5..6e189da93 100644 --- a/src/include/kernel/heapmgr.H +++ b/src/include/kernel/heapmgr.H @@ -7,12 +7,16 @@ class HeapManager { public: + static void init(); + static void* allocate(size_t n); static void free(void *); enum { BUCKETS = 8, + + MAX_ALLOC_SIZE = (1 << (BUCKETS + 4)) - 8, }; protected: diff --git a/src/include/kernel/pagemgr.H b/src/include/kernel/pagemgr.H index b99cedff2..fded2c6c1 100644 --- a/src/include/kernel/pagemgr.H +++ b/src/include/kernel/pagemgr.H @@ -11,6 +11,8 @@ class PageManager { public: + static void init(); + static void* allocatePage(size_t n = 1); static void freePage(void*, size_t n = 1); diff --git a/src/include/stdlib.h b/src/include/stdlib.h new file mode 100644 index 000000000..46c463119 --- /dev/null +++ b/src/include/stdlib.h @@ -0,0 +1,18 @@ +#ifndef __STDLIB_H +#define __STDLIB_H + +#include + +#ifdef __cplusplus +extern "C" +{ +#endif + +void* malloc(size_t); +void free(void*); + +#ifdef __cplusplus +}; +#endif + +#endif -- cgit v1.2.1