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3-3 C1

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This commit is contained in:
manojampalam 2016-03-03 19:29:46 -08:00
parent 1a66801a45
commit bc122a7472
4 changed files with 27 additions and 3 deletions
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6
contrib/win32/w32-posix-prototype/win32posix/UnitTests/file_tests.c
View File

@ -35,6 +35,12 @@ void file_blocking_io_tests()
TEST_START("pipe read and write");
r = pipeio[0];
w = pipeio[1];
ret = write(r, small_send_buf, strlen(small_send_buf));
ASSERT_INT_EQ(ret, -1);
ASSERT_INT_EQ(errno, EBADF);
ret = read(w, small_recv_buf, SMALL_RECV_BUF_SIZE);
ASSERT_INT_EQ(ret, -1);
ASSERT_INT_EQ(errno, EBADF);
ret = write(w, small_send_buf, strlen(small_send_buf));
ASSERT_INT_EQ(ret, strlen(small_send_buf));
ret = read(r, small_recv_buf, SMALL_RECV_BUF_SIZE);

18
contrib/win32/w32-posix-prototype/win32posix/win32posix/fileio.c
View File

@ -91,7 +91,9 @@ int fileio_pipe(struct w32_io* pio[2]) {
memset(pio_write, 0, sizeof(struct w32_io));
pio_read->handle = read_handle;
pio_read->internal.state = PIPE_READ_END;
pio_write->handle = write_handle;
pio_write->internal.state = PIPE_WRITE_END;
pio[0] = pio_read;
pio[1] = pio_write;
@ -269,6 +271,11 @@ int fileio_ReadFileEx(struct w32_io* pio) {
int fileio_read(struct w32_io* pio, void *dst, unsigned int max) {
int bytes_copied;
if ((pio->type == PIPE_FD) && (pio->internal.state == PIPE_WRITE_END)) {
errno = EBADF;
return -1;
}
//if read is pending
if (pio->read_details.pending) {
errno = EAGAIN;
@ -343,6 +350,11 @@ VOID CALLBACK WriteCompletionRoutine(
int fileio_write(struct w32_io* pio, const void *buf, unsigned int max) {
int bytes_copied;
if ((pio->type == PIPE_FD) && (pio->internal.state == PIPE_READ_END)) {
errno = EBADF;
return -1;
}
if (pio->write_details.pending) {
if (w32_io_is_blocking(pio))
{
@ -431,7 +443,7 @@ int fileio_fstat(struct w32_io* pio, struct stat *buf) {
int fileio_isatty(struct w32_io* pio) {
return (pio->type == CONSOLE_FD) ? TRUE : FALSE;
return (GetFileType(pio->handle) == FILE_TYPE_CHAR) ? TRUE : FALSE;
}
@ -481,6 +493,7 @@ int fileio_on_select(struct w32_io* pio, BOOL rd) {
if (!pio->read_details.pending && !fileio_is_io_available(pio, rd))
return fileio_ReadFileEx(pio);
return 0;
}
@ -489,7 +502,8 @@ int fileio_close(struct w32_io* pio) {
CancelIo(pio->handle);
//let queued APCs (if any) drain
SleepEx(0, TRUE);
CloseHandle(pio->handle);
if (pio->type != STD_IO_FD) //STD handles are never explicitly closed
CloseHandle(pio->handle);
if (pio->read_details.buf)
free(pio->read_details.buf);

1
contrib/win32/w32-posix-prototype/win32posix/win32posix/w32fd.c
View File

@ -229,7 +229,6 @@ int w32_recv(int fd, void *buf, size_t len, int flags) {
int w32_send(int fd, const void *buf, size_t len, int flags) {
debug3("fd:%d", fd);
CHECK_FD(fd);
CHECK_SOCK_IO(fd_table.w32_ios[fd]);
return socketio_send(fd_table.w32_ios[fd], buf, len, flags);
}

5
contrib/win32/w32-posix-prototype/win32posix/win32posix/w32fd.h
View File

@ -21,6 +21,11 @@ enum w32_io_sock_state {
SOCK_CONNECTED = 4
};
enum w32_io_pipe_state {
PIPE_READ_END = 1,
PIPE_WRITE_END = 2
};
struct w32_io {
OVERLAPPED read_overlapped;
OVERLAPPED write_overlapped;