80486DX2-66/86Box-fork
1
0
Fork 0
Code Issues Pull Requests Activity

win_serial_passthrough: Disable intermediate buffering on serial ports

Browse Source
This commit is contained in:
RichardG867
2023-06-09 12:20:30 -03:00
parent 883b4c4be9
commit 8cdaaaee34
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
src/win/win_serial_passthrough.c
View File

@@ -194,7 +194,7 @@ open_host_serial_port(serial_passthrough_t *dev)
DCB *serialattr = calloc(1, sizeof(DCB)); DCB *serialattr = calloc(1, sizeof(DCB));
if (!serialattr) if (!serialattr)
return 0; return 0;
dev->master_fd = (intptr_t) CreateFileA(dev->host_serial_path, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, NULL); dev->master_fd = (intptr_t) CreateFileA(dev->host_serial_path, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, FILE_FLAG_WRITE_THROUGH, NULL);
if (dev->master_fd == (intptr_t) INVALID_HANDLE_VALUE) { if (dev->master_fd == (intptr_t) INVALID_HANDLE_VALUE) {
free(serialattr); free(serialattr);
return 0; return 0;