Lines Matching refs:mmap_ptr

93 	size_t *mmap_ptr;
108 	mmap_ptr = mmap(NULL, page_size, PROT_READ | PROT_WRITE, MAP_SHARED, rb_fd, 0);
109 	if (!ASSERT_OK_PTR(mmap_ptr, "rw_cons_pos"))
111 	*mmap_ptr = 0x3000;
112 	ASSERT_OK(munmap(mmap_ptr, page_size), "unmap_rw");
148 	void *mmap_ptr, *tmp_ptr;
165 	mmap_ptr = mmap(NULL, page_size, PROT_READ | PROT_WRITE, MAP_SHARED, rb_fd, 0);
166 	ASSERT_OK_PTR(mmap_ptr, "rw_cons_pos");
167 	tmp_ptr = mremap(mmap_ptr, page_size, 2 * page_size, MREMAP_MAYMOVE);
170 	ASSERT_ERR(mprotect(mmap_ptr, page_size, PROT_EXEC), "exec_cons_pos_protect");
171 	ASSERT_OK(munmap(mmap_ptr, page_size), "unmap_rw");
174 	mmap_ptr = mmap(NULL, page_size, PROT_WRITE, MAP_SHARED, rb_fd, page_size);
176 	ASSERT_ERR_PTR(mmap_ptr, "wr_prod_pos");
180 	mmap_ptr = mmap(NULL, page_size, PROT_WRITE, MAP_SHARED, rb_fd, 2 * page_size);
182 	ASSERT_ERR_PTR(mmap_ptr, "wr_data_page_one");
184 	mmap_ptr = mmap(NULL, page_size, PROT_WRITE, MAP_SHARED, rb_fd, 3 * page_size);
185 	ASSERT_ERR_PTR(mmap_ptr, "wr_data_page_two");
186 	mmap_ptr = mmap(NULL, 2 * page_size, PROT_WRITE, MAP_SHARED, rb_fd, 2 * page_size);
187 	ASSERT_ERR_PTR(mmap_ptr, "wr_data_page_all");
190 	mmap_ptr = mmap(NULL, 4 * page_size, PROT_READ, MAP_SHARED, rb_fd, 0);
191 	if (!ASSERT_OK_PTR(mmap_ptr, "ro_prod_pos"))
194 	ASSERT_ERR(mprotect(mmap_ptr, 4 * page_size, PROT_WRITE), "write_protect");
195 	ASSERT_ERR(mprotect(mmap_ptr, 4 * page_size, PROT_EXEC), "exec_protect");
196 	ASSERT_ERR_PTR(mremap(mmap_ptr, 0, 4 * page_size, MREMAP_MAYMOVE), "ro_remap");
197 	ASSERT_OK(munmap(mmap_ptr, 4 * page_size), "unmap_ro");
200 	mmap_ptr = mmap(NULL, page_size, PROT_READ, MAP_SHARED, rb_fd, page_size);
201 	if (!ASSERT_OK_PTR(mmap_ptr, "ro_prod_pos"))
204 	ASSERT_ERR(mprotect(mmap_ptr, page_size, PROT_WRITE), "write_protect");
205 	ASSERT_ERR(mprotect(mmap_ptr, page_size, PROT_EXEC), "exec_protect");
206 	ASSERT_ERR_PTR(mremap(mmap_ptr, 0, 3 * page_size, MREMAP_MAYMOVE), "ro_remap");
207 	ASSERT_OK(munmap(mmap_ptr, page_size), "unmap_ro");