docs/cbase/mem__os_8h_source.html

#ifndef MEM_OS_H

#define MEM_OS_H


#include "base/base_macros.h"

#include "base/base_types.h"


C_LINKAGE_BEGIN


usize

mem_os_page_size(void);


void *

mem_os_reserve(usize size);


b32

mem_os_commit(void *ptr, usize size);


void

mem_os_decommit(void *ptr, usize size);


void

mem_os_release(void *ptr, usize size);


C_LINKAGE_END


#endif // MEM_OS_H

base_macros.h
Context detection, compiler abstractions, utility macros, and data structures.

base_types.h
Core fixed-width type aliases and memory size constants.

C_LINKAGE_END
#define C_LINKAGE_END
Closes a C linkage block for C++ compilers (Empty in C).
Definition base_macros.h:226

C_LINKAGE_BEGIN
#define C_LINKAGE_BEGIN
Opens a C linkage block for C++ compilers (Empty in C).
Definition base_macros.h:224

mem_os_release
void mem_os_release(void *ptr, usize size)
Releases a reserved virtual address block entirely back to the OS.
Definition mem_os.c:50

mem_os_commit
b32 mem_os_commit(void *ptr, usize size)
Commits physical RAM to a previously reserved virtual address block.
Definition mem_os.c:29

mem_os_reserve
void * mem_os_reserve(usize size)
Reserves a contiguous block of virtual address space.
Definition mem_os.c:18

mem_os_page_size
usize mem_os_page_size(void)
Retrieves the operating system's virtual memory page size.

mem_os_decommit
void mem_os_decommit(void *ptr, usize size)
Decommits physical RAM, returning it to the OS.
Definition mem_os.c:39

usize
size_t usize
Definition base_types.h:68

b32
int32_t b32
Definition base_types.h:111