THMapAllocatorContext *THMapAllocatorContext_newWithFd(const char *filename, int fd, int flags)
{
THMapAllocatorContext *ctx = THMapAllocatorContext_new(filename, flags);
ctx->fd = fd;
return ctx;
}
static THStorage* THPStorage_(newFdStorage)(ptrdiff_t size)
{
int flags = TH_ALLOCATOR_MAPPED_SHAREDMEM |
TH_ALLOCATOR_MAPPED_EXCLUSIVE |
TH_ALLOCATOR_MAPPED_KEEPFD |
TH_ALLOCATOR_MAPPED_UNLINK;
std::string handle = THPStorage_(__newHandle)();
auto ctx = THMapAllocatorContext_new(handle.c_str(), flags);
return THStorage_(newWithAllocator)(size, &THMapAllocator, (void*)ctx);
}
THMapAllocatorContext *THMapAllocatorContext_newWithFd(const char *filename, int fd, int flags)
{
#ifdef _WIN32
THError("THMapAllocatorContext_newWithFd is unsupported on Windows");
#else
THMapAllocatorContext *ctx = THMapAllocatorContext_new(filename, flags);
ctx->fd = fd;
return ctx;
#endif
}
libshm_context * libshm_context_new(const char *manager_handle, const char *filename, int flags) {
libshm_context *ctx = new libshm_context();
ctx->manager_handle = "no_manager";
ctx->th_context = THMapAllocatorContext_new(filename, flags);
return ctx;
}
