* Copyright 2004, Axel Dörfler, axeld@pinc-software.de. All rights reserved.
* Distributed under the terms of the MIT License.
*/
#include <OS.h>
#include <syscalls.h>
#include <generic_syscall.h>
#include <file_cache.h>
#include <stdio.h>
#include <string.h>
extern const char *__progname;
void
usage()
{
fprintf(stderr, "usage: %s [clear | unset | set <module-name>]\n", __progname);
exit(0);
}
int
main(int argc, char **argv)
{
uint32 version = 0;
status_t status = _kern_generic_syscall(CACHE_SYSCALLS, B_SYSCALL_INFO, &version, sizeof(version));
if (status != B_OK) {
fprintf(stderr, "%s: The cache syscalls are not available on this system.\n", __progname);
return 1;
}
if (argc < 2)
usage();
if (!strcmp(argv[1], "clear")) {
status = _kern_generic_syscall(CACHE_SYSCALLS, CACHE_CLEAR, NULL, 0);
if (status != B_OK)
fprintf(stderr, "%s: clearing the cache failed: %s\n", __progname, strerror(status));
} else if (!strcmp(argv[1], "unset")) {
status = _kern_generic_syscall(CACHE_SYSCALLS, CACHE_SET_MODULE, NULL, 0);
if (status != B_OK)
fprintf(stderr, "%s: unsetting the cache module failed: %s\n", __progname, strerror(status));
} else if (!strcmp(argv[1], "set") && argc > 2) {
status = _kern_generic_syscall(CACHE_SYSCALLS, CACHE_SET_MODULE, argv[2], strlen(argv[2]));
if (status != B_OK)
fprintf(stderr, "%s: setting the module failed: %s\n", __progname, strerror(status));
} else
usage();
return 0;
}
