#include "pciaccess.h"
#include "pciaccess_private.h"
-static struct pci_io_handle *ios;
-static unsigned int num_ios;
-
static struct pci_io_handle *
new_io_handle(void)
{
struct pci_io_handle *new;
- new = realloc(ios, sizeof(struct pci_io_handle) * (num_ios + 1));
+ new = malloc(sizeof(struct pci_io_handle));
if (!new)
return NULL;
- ios = new;
- num_ios++;
-
- return ios + num_ios - 1;
+ return new;
}
static void
delete_io_handle(struct pci_io_handle *handle)
{
- struct pci_io_handle *new;
- int i = 0;
-
- if (!handle || !num_ios || (void *)handle < (void *)ios ||
- (void *)handle > (void *)(ios + num_ios - 1))
- return;
-
- for (i = 0; i < num_ios; i++) {
- if (ios + i == handle) {
- memmove(&ios[i], &ios[i+1], sizeof(struct pci_io_handle) *
- (num_ios - i - 1));
- break;
- }
- }
-
- new = realloc(ios, sizeof(struct pci_io_handle) * (num_ios - 1));
- if (new)
- ios = new;
- num_ios--;
+ free(handle);
+ return;
}
_pci_hidden void
pci_io_cleanup(void)
{
- free(ios);
- ios = NULL;
- num_ios = 0;
}
/**
ret = new_io_handle();
if (!ret)
return NULL;
-
+
if (!pci_sys->methods->open_device_io(ret, dev, bar, base, size)) {
delete_io_handle(ret);
return NULL;