/**
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* \file
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*/
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#ifndef __MONO_UTILS_MMAP_H__
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#define __MONO_UTILS_MMAP_H__
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#include <glib.h>
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#include <mono/utils/mono-publib.h>
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enum {
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/* protection */
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MONO_MMAP_NONE = 0,
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MONO_MMAP_READ = 1 << 0,
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MONO_MMAP_WRITE = 1 << 1,
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MONO_MMAP_EXEC = 1 << 2,
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/* make the OS discard the dirty data and fill with 0 */
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MONO_MMAP_DISCARD = 1 << 3,
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/* other flags (add commit, sync) */
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MONO_MMAP_PRIVATE = 1 << 4,
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MONO_MMAP_SHARED = 1 << 5,
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MONO_MMAP_ANON = 1 << 6,
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MONO_MMAP_FIXED = 1 << 7,
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MONO_MMAP_32BIT = 1 << 8
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};
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typedef enum {
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MONO_MEM_ACCOUNT_CODE,
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MONO_MEM_ACCOUNT_HAZARD_POINTERS,
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MONO_MEM_ACCOUNT_DOMAIN,
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MONO_MEM_ACCOUNT_SGEN_INTERNAL,
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MONO_MEM_ACCOUNT_SGEN_NURSERY,
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MONO_MEM_ACCOUNT_SGEN_LOS,
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MONO_MEM_ACCOUNT_SGEN_MARKSWEEP,
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MONO_MEM_ACCOUNT_SGEN_CARD_TABLE,
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MONO_MEM_ACCOUNT_SGEN_SHADOW_CARD_TABLE,
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MONO_MEM_ACCOUNT_SGEN_DEBUGGING,
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MONO_MEM_ACCOUNT_SGEN_BINARY_PROTOCOL,
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MONO_MEM_ACCOUNT_EXCEPTIONS,
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MONO_MEM_ACCOUNT_PROFILER,
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MONO_MEM_ACCOUNT_OTHER,
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MONO_MEM_ACCOUNT_MAX
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} MonoMemAccountType;
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/*
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* A simple interface to fopen/fstat/fileno
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*/
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typedef struct _MonoFileMap MonoFileMap;
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MONO_API MonoFileMap *mono_file_map_open (const char* name);
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MONO_API guint64 mono_file_map_size (MonoFileMap *fmap);
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MONO_API int mono_file_map_fd (MonoFileMap *fmap);
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MONO_API int mono_file_map_close (MonoFileMap *fmap);
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MONO_API int mono_pagesize (void);
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MONO_API int mono_valloc_granule (void);
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MONO_API void* mono_valloc (void *addr, size_t length, int flags, MonoMemAccountType type);
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MONO_API void* mono_valloc_aligned (size_t length, size_t alignment, int flags, MonoMemAccountType type);
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MONO_API int mono_vfree (void *addr, size_t length, MonoMemAccountType type);
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MONO_API void* mono_file_map (size_t length, int flags, int fd, guint64 offset, void **ret_handle);
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MONO_API int mono_file_unmap (void *addr, void *handle);
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#ifndef HOST_WIN32
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MONO_API void* mono_file_map_fileio (size_t length, int flags, int fd, guint64 offset, void **ret_handle);
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MONO_API int mono_file_unmap_fileio (void *addr, void *handle);
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#endif
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MONO_API int mono_mprotect (void *addr, size_t length, int flags);
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MONO_API const char* mono_mem_account_type_name (MonoMemAccountType type);
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MONO_API void mono_mem_account_register_counters (void);
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MONO_API void* mono_shared_area (void);
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MONO_API void mono_shared_area_remove (void);
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MONO_API void* mono_shared_area_for_pid (void *pid);
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MONO_API void mono_shared_area_unload (void *area);
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MONO_API int mono_shared_area_instances (void **array, int count);
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/*
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* On systems where we have to load code into memory instead of mmaping
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* we allow for the allocator to be set. This function is only
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* defined on those platforms.
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*/
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typedef void *(*mono_file_map_alloc_fn) (size_t length);
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typedef void (*mono_file_map_release_fn) (void *addr);
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MONO_API void mono_file_map_set_allocator (mono_file_map_alloc_fn alloc, mono_file_map_release_fn release);
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typedef MonoFileMap* (*MonoFileMapOpen) (const char* name);
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typedef guint64 (*MonoFileMapSize) (MonoFileMap *fmap);
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typedef int (*MonoFileMapFd) (MonoFileMap *fmap);
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typedef int (*MonoFileMapClose) (MonoFileMap *fmap);
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typedef void * (*MonoFileMapMap) (size_t length, int flags, int fd, guint64 offset, void **ret_handle);
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typedef int (*MonoFileMapUnmap) (void *addr, void *handle);
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#if defined(ANDROID)
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MONO_API void mono_file_map_override(MonoFileMapOpen open_func, MonoFileMapSize size_func, MonoFileMapFd fd_func, MonoFileMapClose close_func, MonoFileMapMap map_func, MonoFileMapUnmap unmap_func);
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#endif
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#endif /* __MONO_UTILS_MMAP_H__ */
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