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vm_native: add cow flag to map functions

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CoW is copy-on-write mapping type.
This commit is contained in:
Nekotekina 2021-04-30 17:18:12 +03:00
parent 35ee550171
commit e327d47169
2 changed files with 16 additions and 11 deletions
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6
rpcs3/util/vm.hpp
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@ -65,13 +65,13 @@ namespace utils
~shm();
// Map shared memory
u8* map(void* ptr, protection prot = protection::rw) const;
u8* map(void* ptr, protection prot = protection::rw, bool cow = false) const;
// Attempt to map shared memory fix fixed pointer
u8* try_map(void* ptr, protection prot = protection::rw) const;
u8* try_map(void* ptr, protection prot = protection::rw, bool cow = false) const;
// Map shared memory over reserved memory region, which is unsafe (non-atomic) under Win32
u8* map_critical(void* ptr, protection prot = protection::rw);
u8* map_critical(void* ptr, protection prot = protection::rw, bool cow = false);
// Map shared memory into its own storage (not mapped by default)
u8* map_self(protection prot = protection::rw);