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authoroxygene <oxygene@2b7e53f0-3cfb-0310-b3e9-8179ed1497e1>2010-01-26 20:58:40 +0000
committeroxygene <oxygene@2b7e53f0-3cfb-0310-b3e9-8179ed1497e1>2010-01-26 20:58:40 +0000
commit16e8ce7397c41acf83566b662019b25840268d4e (patch)
tree53911c7e2296bdb0fa6c5057ca68dcc2f76ebbe9 /serial.c
parenta16631fea245cc643044439ab111c969a180fa9c (diff)
downloadflashrom-16e8ce7397c41acf83566b662019b25840268d4e.tar.gz
Windows wants UNC names for COM ports >9 (legacy COM ports only work with one digit).
As UNC also works for smaller names, just retarget all requests for dev=COMx on win32 to \\.\COMx. Tested with large and small COM port numbers on XP. Signed-off-by: Patrick Georgi <patrick.georgi@coresystems.de> Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net> git-svn-id: https://code.coreboot.org/svn/flashrom/trunk@883 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'serial.c')
-rw-r--r--serial.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/serial.c b/serial.c
index 0fbe029..4d49e08 100644
--- a/serial.c
+++ b/serial.c
@@ -105,7 +105,15 @@ fdtype sp_openserport(char *dev, unsigned int baud)
{
#ifdef _WIN32
HANDLE fd;
- fd = CreateFile(dev, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, NULL);
+ char* dev2 = dev;
+ if ((strlen(dev) > 3) && (tolower(dev[0])=='c') && (tolower(dev[1])=='o') && (tolower(dev[2])=='m')) {
+ dev2 = malloc(strlen(dev)+5);
+ strcpy(dev2, "\\\\.\\");
+ strcpy(dev2+4, dev);
+ }
+ fd = CreateFile(dev2, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, NULL);
+ if (dev2 != dev)
+ free(dev2);
if (fd == INVALID_HANDLE_VALUE) {
sp_die("Error: cannot open serial port");
}