| /bionic/libc/include/bits/fortify/ |
| D | poll.h | 38 #define __bos_fd_count_trivially_safe(bos_val, fds, fd_count) \ argument
39 __bos_dynamic_check_impl_and((bos_val), >=, (sizeof(*fds) * (fd_count)), \
40 (fd_count) <= __BIONIC_CAST(static_cast, nfds_t, -1) / sizeof(*fds))
43 int poll(struct pollfd* const fds __pass_object_size, nfds_t fd_count, int timeout) in poll()
45 __clang_error_if(__bos_unevaluated_lt(__bos(fds), sizeof(*fds) * fd_count), in poll()
48 size_t bos_fds = __bos(fds); in poll()
50 if (!__bos_fd_count_trivially_safe(bos_fds, fds, fd_count)) { in poll()
51 return __poll_chk(fds, fd_count, timeout, bos_fds); in poll()
54 return __call_bypassing_fortify(poll)(fds, fd_count, timeout); in poll()
58 int ppoll(struct pollfd* const fds __pass_object_size, nfds_t fd_count, const struct timespec* time… in ppoll()
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| /bionic/tests/ |
| D | sys_select_test.cpp | 29 fd_set fds; in TEST() local
30 FD_ZERO(&fds); in TEST()
33 EXPECT_FALSE(FD_ISSET(i, &fds)); in TEST()
36 FD_SET(0, &fds); in TEST()
37 EXPECT_TRUE(FD_ISSET(0, &fds)); in TEST()
38 EXPECT_FALSE(FD_ISSET(1, &fds)); in TEST()
39 FD_SET(1, &fds); in TEST()
40 EXPECT_TRUE(FD_ISSET(0, &fds)); in TEST()
41 EXPECT_TRUE(FD_ISSET(1, &fds)); in TEST()
42 FD_CLR(0, &fds); in TEST()
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| D | sys_epoll_test.cpp | 60 int fds[2]; in TEST() local
61 ASSERT_NE(-1, pipe(fds)); in TEST()
69 ASSERT_NE(-1, epoll_ctl(epoll_fd, EPOLL_CTL_ADD, fds[0], &ev)); in TEST()
72 ASSERT_EQ(1, write(fds[1], "\n", 1)); in TEST()
79 close(fds[0]); in TEST()
80 close(fds[1]); in TEST()
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| D | spawn_test.cpp | 236 int fds[2]; in TEST() local
237 ASSERT_NE(-1, pipe(fds)); in TEST()
243 ASSERT_EQ(0, posix_spawn_file_actions_addclose(&fa, fds[0])); in TEST()
244 ASSERT_EQ(0, posix_spawn_file_actions_adddup2(&fa, fds[1], 1)); in TEST()
245 ASSERT_EQ(0, posix_spawn_file_actions_addclose(&fa, fds[1])); in TEST()
247 ASSERT_EQ(0, posix_spawn_file_actions_addclose(&fa, fds[1])); in TEST()
264 ASSERT_EQ(0, close(fds[1])); in TEST()
266 ASSERT_TRUE(android::base::ReadFdToString(fds[0], &content)); in TEST()
267 ASSERT_EQ(0, close(fds[0])); in TEST()
290 int fds[2]; in CatFileToString() local
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| D | utils.h | 226 int fds[2]; in Run() local
227 ASSERT_NE(pipe(fds), -1); in Run()
234 close(fds[0]); in Run()
235 dup2(fds[1], STDOUT_FILENO); in Run()
236 dup2(fds[1], STDERR_FILENO); in Run()
237 if (fds[1] != STDOUT_FILENO && fds[1] != STDERR_FILENO) close(fds[1]); in Run()
243 close(fds[1]); in Run()
247 while ((bytes_read = TEMP_FAILURE_RETRY(read(fds[0], buf, sizeof(buf)))) > 0) { in Run()
250 close(fds[0]); in Run()
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| D | fdtrack_test.cpp | 192 void SetFdResult(std::vector<int>* output, std::vector<int> fds) { in SetFdResult() argument
193 *output = fds; in SetFdResult()
272 std::vector<int> fds = { -1, -1};
273 if (pipe(fds.data()) != 0) {
276 fds;
280 std::vector<int> fds = { -1, -1};
281 if (pipe2(fds.data(), O_CLOEXEC) != 0) {
284 fds;
288 std::vector<int> fds = { -1, -1};
289 if (socketpair(AF_UNIX, SOCK_SEQPACKET, 0, fds.data()) != 0) {
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| D | fdsan_test.cpp | 141 std::unordered_map<int, uint64_t> fds; in TEST_F() local
146 fds[fd] = tag; in TEST_F()
149 for (auto [fd, tag] : fds) { in TEST_F()
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| D | clang_fortify_tests.cpp | 433 } fds = { { poll_fd, poll_fd }, { poll_fd } }; in FORTIFY_TEST() local
434 static_assert(sizeof(fds) >= sizeof(struct pollfd) * 3, ""); in FORTIFY_TEST()
439 EXPECT_FORTIFY_DEATH_STRUCT(poll(fds.few, 3, 0)); in FORTIFY_TEST()
445 EXPECT_FORTIFY_DEATH_STRUCT(ppoll(fds.few, 3, &timeout, 0)); in FORTIFY_TEST()
450 EXPECT_FORTIFY_DEATH_STRUCT(ppoll64(fds.few, 3, 0, nullptr)); in FORTIFY_TEST()
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| D | ifaddrs_test.cpp | 293 std::vector<int> fds; in TEST() local
300 fds.push_back(fd); in TEST()
307 for (int fd : fds) close(fd); in TEST()
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| /bionic/benchmarks/tests/ |
| D | interface_test.cpp | 79 int fds[2]; in Exec() local
80 ASSERT_NE(-1, pipe(fds)); in Exec()
81 ASSERT_NE(-1, fcntl(fds[0], F_SETFL, O_NONBLOCK)); in Exec()
85 close(fds[0]); in Exec()
89 ASSERT_NE(0, dup2(fds[1], STDOUT_FILENO)); in Exec()
90 ASSERT_NE(0, dup2(fds[1], STDERR_FILENO)); in Exec()
91 close(fds[1]); in Exec()
100 close(fds[1]); in Exec()
101 fd_ = fds[0]; in Exec()
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| /bionic/libc/bionic/ |
| D | poll.cpp | 41 int poll(pollfd* fds, nfds_t fd_count, int ms) { in poll() argument
48 return __ppoll(fds, fd_count, ts_ptr, nullptr, 0); in poll()
51 int ppoll(pollfd* fds, nfds_t fd_count, const timespec* ts, const sigset_t* ss) { in ppoll() argument
60 return ppoll64(fds, fd_count, ts, ss_ptr); in ppoll()
63 int ppoll64(pollfd* fds, nfds_t fd_count, const timespec* ts, const sigset64_t* ss) { in ppoll64() argument
79 return __ppoll(fds, fd_count, mutable_ts_ptr, mutable_ss_ptr, sizeof(*mutable_ss_ptr)); in ppoll64()
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| D | fortify.cpp | 158 int __poll_chk(pollfd* fds, nfds_t fd_count, int timeout, size_t fds_size) { in __poll_chk() argument
160 return poll(fds, fd_count, timeout); in __poll_chk()
163 int __ppoll_chk(pollfd* fds, nfds_t fd_count, const timespec* timeout, in __ppoll_chk() argument
166 return ppoll(fds, fd_count, timeout, mask); in __ppoll_chk()
169 int __ppoll64_chk(pollfd* fds, nfds_t fd_count, const timespec* timeout, in __ppoll64_chk() argument
172 return ppoll64(fds, fd_count, timeout, mask); in __ppoll64_chk()
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| /bionic/libc/stdio/ |
| D | stdio.cpp | 1175 static FILE* __popen_fail(int fds[2]) { in __popen_fail()
1177 close(fds[0]); in __popen_fail()
1178 close(fds[1]); in __popen_fail()
1184 int fds[2]; in popen() local
1187 if (socketpair(AF_LOCAL, SOCK_CLOEXEC | SOCK_STREAM, 0, fds) == -1) return nullptr; in popen()
1191 if (pipe2(fds, O_CLOEXEC) == -1) return nullptr; in popen()
1208 if (fds[child] == desired_child_fd) { in popen()
1209 int new_fd = fcntl(fds[child], F_DUPFD_CLOEXEC, 0); in popen()
1210 if (new_fd == -1) return __popen_fail(fds); in popen()
1211 close(fds[child]); in popen()
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| /bionic/libc/malloc_debug/tests/ |
| D | malloc_debug_system_tests.cpp | 252 int fds[2]; in InternalExec() local
253 ASSERT_NE(-1, pipe(fds)); in InternalExec()
254 ASSERT_NE(-1, fcntl(fds[0], F_SETFL, O_NONBLOCK)); in InternalExec()
257 close(fds[0]); in InternalExec()
261 ASSERT_NE(0, dup2(fds[1], STDOUT_FILENO)); in InternalExec()
262 ASSERT_NE(0, dup2(fds[1], STDERR_FILENO)); in InternalExec()
279 close(fds[1]); in InternalExec()
291 struct pollfd read_fd = {.fd = fds[0], .events = POLLIN}; in InternalExec()
293 ssize_t bytes = TEMP_FAILURE_RETRY(read(fds[0], buffer.data(), sizeof(buffer) - 1)); in InternalExec()
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| /bionic/docs/ |
| D | clang_fortify_anatomy.md | 570 #define __bos_fd_count_trivially_safe(bos_val, fds, fd_count) \
573 (bos_val) >= sizeof(*fds) * (fd_count)))
579 int poll(struct pollfd* const fds __attribute__((pass_object_size(1))), nfds_t fd_count, int timeou…
582 … __builtin_object_size(fds, 1) != -1 && __builtin_object_size(fds, 1) < sizeof(*fds) * fd_count,
585 size_t bos_fds = __builtin_object_size(fds, 1);
586 if (!__bos_fd_count_trivially_safe(bos_fds, fds, fd_count)) {
587 return __poll_chk(fds, fd_count, timeout, bos_fds);
589 return (&poll)(fds, fd_count, timeout);
599 - When `fds` is too small to hold `fd_count` `pollfd`s, Clang will emit a
602 - When `fds` is a constant according to `__builtin_constant_p`, this always
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| D | fdtrack.md | 39 spawning a thread that regularly checks the count of fds in the process, turns
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| /bionic/libc/ |
| D | SECCOMP_ALLOWLIST_APP.TXT | 36 int poll:poll(struct pollfd *fds, nfds_t nfds, int timeout) lp32
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| /bionic/libc/kernel/uapi/linux/ |
| D | io_uring.h | 311 __aligned_u64 fds; member
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| /bionic/libc/dns/resolv/ |
| D | res_send.c | 1028 struct pollfd fds = { .fd = sock, .events = events }; in retrying_poll() local
1029 int n = ppoll(&fds, 1, &timeout, /*sigmask=*/NULL); in retrying_poll()
1047 if (fds.revents & (POLLIN | POLLOUT | POLLERR)) { in retrying_poll()
|