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-rw-r--r--src/user/app/ps/ps.c54
1 files changed, 0 insertions, 54 deletions
diff --git a/src/user/app/ps/ps.c b/src/user/app/ps/ps.c
deleted file mode 100644
index 76a5841..0000000
--- a/src/user/app/ps/ps.c
+++ /dev/null
@@ -1,54 +0,0 @@
-#include <_proc.h>
-#include <ctype.h>
-#include <err.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-int
-main(void)
-{
- char *readbuf = malloc(4096);
- char *procbuf = malloc(4096);
- FILE *f = fopen("/proc/", "r");
- if (!f) {
- err(1, "couldn't open /proc/");
- }
-
- // TODO library for iterating over directories
- for (;;) {
- int len = fread(readbuf, 1, 4096, f);
- if (len <= 0) break;
- for (int pos = 0; pos < len; ) {
- char *end = memchr(readbuf + pos, 0, len - pos);
- if (!end) {
- errx(1, "unimplemented: buffer overflow");
- }
- size_t entryl = end - (readbuf+pos) + 1;
- if (isdigit(readbuf[pos])) {
- FILE *g;
- sprintf(procbuf, "/proc/%smem", readbuf+pos);
- g = fopen(procbuf, "r");
- if (!g) {
- warn("couldn't open \"%s\"", procbuf);
- strcpy(procbuf, "(can't peek)");
- } else {
- fseek(g, (long)&_psdata_loc->desc, SEEK_SET);
- if (fread(procbuf, 1, 128, g) <= 0) {
- strcpy(procbuf, "(no psdata)");
- }
- procbuf[128] = '\0';
- fclose(g);
- }
- end[-1] = '\0'; /* remove trailing slash */
- printf("%s\t%s\n", readbuf+pos, procbuf);
- }
- pos += entryl;
- }
- }
-
- free(readbuf);
- free(procbuf);
- fclose(f);
- return 0;
-}