titaniumtown/os161-assignments
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

clang-format

Browse Source
This commit is contained in:
Simon Gardling
2024-09-10 13:03:02 -04:00
parent 53c617d779
commit d66450e427
381 changed files with 28864 additions and 34170 deletions
Download Patch File Download Diff File Expand all files Collapse all files

77
userland/testbin/f_test/f_read.c
View File

@@ -41,14 +41,14 @@
*
*/
#define SectorSize 512
#define SectorSize 512
#define TMULT 50
#define FSIZE ((SectorSize + 1) * TMULT)
#define TMULT 50
#define FSIZE ((SectorSize + 1) * TMULT)
#define FNAME "f-testfile"
#define READCHAR 'r'
#define WRITECHAR 'w'
#define FNAME "f-testfile"
#define READCHAR 'r'
#define WRITECHAR 'w'
#include <stdio.h>
#include <unistd.h>
@@ -57,50 +57,45 @@
static char buffer[SectorSize + 1];
static
void
check_buffer(void)
{
int i;
char ch = buffer[0];
static void check_buffer(void) {
int i;
char ch = buffer[0];
for (i = 1; i < SectorSize + 1; i++) {
if (buffer[i] != ch) {
errx(1, "Read error: %s", buffer);
}
}
for (i = 1; i < SectorSize + 1; i++) {
if (buffer[i] != ch) {
errx(1, "Read error: %s", buffer);
}
}
putchar(ch);
putchar(ch);
}
void
subproc_read(void)
{
int fd;
int i, res;
void subproc_read(void) {
int fd;
int i, res;
printf("File Reader starting ...\n\n");
printf("File Reader starting ...\n\n");
fd = open(FNAME, O_RDONLY);
if (fd < 0) {
err(1, "%s: open", FNAME);
}
fd = open(FNAME, O_RDONLY);
if (fd < 0) {
err(1, "%s: open", FNAME);
}
for (i=0; i<TMULT; i++) {
res = read(fd, buffer, SectorSize + 1);
if (res < 0) {
err(1, "%s: read", FNAME);
}
for (i = 0; i < TMULT; i++) {
res = read(fd, buffer, SectorSize + 1);
if (res < 0) {
err(1, "%s: read", FNAME);
}
// yield();
// yield();
if (res != SectorSize + 1) {
errx(1, "%s: read: short count", FNAME);
}
check_buffer();
}
if (res != SectorSize + 1) {
errx(1, "%s: read: short count", FNAME);
}
check_buffer();
}
close(fd);
close(fd);
printf("File Read exited successfully!\n");
printf("File Read exited successfully!\n");
}