pci_attach()
Connect to the PCI server
Synopsis:
#include <hw/pci.h>
int pci_attach( unsigned flags );
Arguments:
- flags
- There are currently no flags defined for this function.
Library:
libc
Use the -l c option to qcc to link against this library. This library is usually included automatically.
Description:
The pci_attach() function connects to the Peripheral Component Interconnect (PCI) server.
You must call pci_attach() before calling any of the other
PCI functions.
Returns:
A handle used for calling pci_detach() , or -1 if an error occurs.
Errors:
See open() .
Classification:
| Safety: | |
|---|---|
| Cancellation point | Yes |
| Interrupt handler | No |
| Signal handler | Yes |
| Thread | Yes |