diff options
Diffstat (limited to 'dev/DDKit/KernelAlloc.c')
| -rw-r--r-- | dev/DDKit/KernelAlloc.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/dev/DDKit/KernelAlloc.c b/dev/DDKit/KernelAlloc.c new file mode 100644 index 00000000..76d26ee8 --- /dev/null +++ b/dev/DDKit/KernelAlloc.c @@ -0,0 +1,34 @@ +/* ------------------------------------------- + + Copyright ZKA Technologies. + + Purpose: DDK allocator. + +------------------------------------------- */ + +#include <DDKit/KernelStd.h> + +/** + \brief Allocates a new heap on the kernel's side. + \param sz the size of the heap block. + \return the newly allocated pointer. +*/ +DK_EXTERN void* kernelAlloc(size_t sz) +{ + if (!sz) ++sz; + + void* ptr = kernelCall("NewHeap", 1, &sz, sizeof(size_t)); + + return ptr; +} + +/** + \brief Frees a pointer from the heap. + \param ptr the pointer to free. +*/ +DK_EXTERN void kernelFree(void* ptr) +{ + if (!ptr) return; + + kernelCall("DeleteHeap", 1, ptr, 0); +} |
