39#ifndef __R_MEM_FILE_H__
40#define __R_MEM_FILE_H__
42#if !defined(__RLIB_H_INCLUDE_GUARD__) && !defined(RLIB_COMPILATION)
43#error "#include <rlib.h> only please."
109#define r_mem_file_ref r_ref_ref
112#define r_mem_file_unref r_ref_unref
#define R_API
Public-API decoration: resolves to R_API_EXPORT while building rlib and R_API_IMPORT for consumers.
Definition rmacros.h:115
#define R_BEGIN_DECLS
Open an extern "C" block under C++ (no-op in C).
Definition rmacros.h:196
RMemFile * r_mem_file_new(const rchar *file, RMemProt prot, rboolean writeback)
Map file into memory by pathname.
struct RMemFile RMemFile
Opaque handle to a memory-mapped file region.
Definition rmemfile.h:58
rsize r_mem_file_get_size(RMemFile *file)
Size of the mapped region in bytes.
rpointer r_mem_file_get_mem(RMemFile *file)
Pointer to the first byte of the mapped region.
RMemFile * r_mem_file_new_from_handle(RIOHandle handle, RMemProt prot, rboolean writeback)
Map an already-opened file handle into memory.
RMemProt
Page-level protection flags for the mapping.
Definition rmemfile.h:67
@ R_MEM_PROT_READ
Definition rmemfile.h:69
@ R_MEM_PROT_NONE
Definition rmemfile.h:68
@ R_MEM_PROT_EXEC
Definition rmemfile.h:71
@ R_MEM_PROT_WRITE
Definition rmemfile.h:70
char rchar
Default character type (char).
Definition rtypes.h:137
int rboolean
Boolean type (typedef'd to int).
Definition rtypes.h:59
void * rpointer
Generic pointer (alias for void *).
Definition rtypes.h:327
unsigned long rsize
Unsigned pointer-sized size type (like size_t).
Definition rtypes.h:290
Refcount base struct shared by every refcounted type in rlib.
Foundational type aliases used by every rlib header.