xref: /xnu-8020.140.41/tools/tests/perf_index/ramdisk.c (revision 27b03b360a988dfd3dfdf34262bb0042026747cc)
1*27b03b36SApple OSS Distributions #include "ramdisk.h"
2*27b03b36SApple OSS Distributions #include "fail.h"
3*27b03b36SApple OSS Distributions #include <assert.h>
4*27b03b36SApple OSS Distributions #include <stdlib.h>
5*27b03b36SApple OSS Distributions #include <stdio.h>
6*27b03b36SApple OSS Distributions #include <sys/param.h>
7*27b03b36SApple OSS Distributions 
8*27b03b36SApple OSS Distributions int
setup_ram_volume(const char * name,char * path)9*27b03b36SApple OSS Distributions setup_ram_volume(const char* name, char* path)
10*27b03b36SApple OSS Distributions {
11*27b03b36SApple OSS Distributions 	char *cmd;
12*27b03b36SApple OSS Distributions 	int retval;
13*27b03b36SApple OSS Distributions 
14*27b03b36SApple OSS Distributions 	retval = asprintf(&cmd, "diskutil erasevolume HFS+ '%s' `hdiutil attach -nomount ram://1500000` >/dev/null", name);
15*27b03b36SApple OSS Distributions 	VERIFY(retval > 0, "asprintf failed");
16*27b03b36SApple OSS Distributions 
17*27b03b36SApple OSS Distributions 	retval = system(cmd);
18*27b03b36SApple OSS Distributions 	VERIFY(retval == 0, "diskutil command failed");
19*27b03b36SApple OSS Distributions 
20*27b03b36SApple OSS Distributions 	snprintf(path, MAXPATHLEN, "/Volumes/%s", name);
21*27b03b36SApple OSS Distributions 
22*27b03b36SApple OSS Distributions 	free(cmd);
23*27b03b36SApple OSS Distributions 
24*27b03b36SApple OSS Distributions 	return PERFINDEX_SUCCESS;
25*27b03b36SApple OSS Distributions }
26*27b03b36SApple OSS Distributions 
27*27b03b36SApple OSS Distributions int
cleanup_ram_volume(char * path)28*27b03b36SApple OSS Distributions cleanup_ram_volume(char* path)
29*27b03b36SApple OSS Distributions {
30*27b03b36SApple OSS Distributions 	char *cmd;
31*27b03b36SApple OSS Distributions 	int retval;
32*27b03b36SApple OSS Distributions 
33*27b03b36SApple OSS Distributions 	retval = asprintf(&cmd, "umount -f '%s' >/dev/null", path);
34*27b03b36SApple OSS Distributions 	VERIFY(retval > 0, "asprintf failed");
35*27b03b36SApple OSS Distributions 
36*27b03b36SApple OSS Distributions 	retval = system(cmd);
37*27b03b36SApple OSS Distributions 	VERIFY(retval == 0, "diskutil command failed");
38*27b03b36SApple OSS Distributions 
39*27b03b36SApple OSS Distributions 	free(cmd);
40*27b03b36SApple OSS Distributions 
41*27b03b36SApple OSS Distributions 	return PERFINDEX_SUCCESS;
42*27b03b36SApple OSS Distributions }
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