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[host] [c-host] added support to specify IVSHMEM device

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[host] basic IVSHMEM device selecting implemented

Minor fixes for IVSHMEM device scanning

[c-host] added support to specify IVSHMEM device
This commit is contained in:
Paul Götzinger
2019-05-10 11:48:38 +02:00
committed by Geoffrey McRae
parent 53ade56b4e
commit b5975e0f05
6 changed files with 196 additions and 24 deletions
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35
host/main.cpp
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@@ -196,7 +196,7 @@ int run()
int parseArgs(struct StartupArgs & args)
{
int c;
while((c = getopt(__argc, __argv, "hc:o:fl")) != -1)
while((c = getopt(__argc, __argv, "hc:o:fld:")) != -1)
{
switch (c)
{
@@ -253,6 +253,36 @@ int parseArgs(struct StartupArgs & args)
case 'l':
doLicense();
return -1;
case 'd':
if (optarg == NULL || strlen(optarg) == 0)
{
setupConsole();
fprintf(stderr, "Device ID missing\n");
return -1;
}
else if (*optarg == '?')
{
setupConsole();
IVSHMEM::listDevices();
return -1;
}
else
{
PCI_DEVICE dev;
int cnt = sscanf_s(optarg, "%hhu,%hhu,%hhu", &dev.bus, &dev.addr, &dev.func);
if (cnt == 3)
{
Service::SetDevice(dev);
}
else
{
setupConsole();
fprintf(stderr, "Invalid Parameter\n");
return -1;
}
}
break;
}
}
@@ -271,7 +301,8 @@ void doHelp()
" -c Specify the capture device to use or ? to list availble (device is probed if not specified)\n"
" -o Option to pass to the capture device, may be specified multiple times for extra options\n"
" -f Foreground mode\n"
" -l License information\n",
" -l License information\n"
" -d Specify the IVSHMEM device with \"<bus>,<slot>,<function>\" or ? to list available\n",
app,
app
);