From 524db0cf19648e3c7c78d3e73103b7a0bdcd6bfc Mon Sep 17 00:00:00 2001 From: Vito Caputo Date: Wed, 18 Jan 2017 17:14:52 -0800 Subject: *: move source into src/ subdir Restoring some organizational sanity since adopting autotools. --- util.c | 60 ------------------------------------------------------------ 1 file changed, 60 deletions(-) delete mode 100644 util.c (limited to 'util.c') diff --git a/util.c b/util.c deleted file mode 100644 index 0e5825a..0000000 --- a/util.c +++ /dev/null @@ -1,60 +0,0 @@ -#include -#include -#include -#include - -#include "util.h" - -#define SYSFS_CPU "/sys/devices/system/cpu/cpu" -#define MAXCPUS 1024 - -unsigned get_ncpus(void) -{ - char path[cstrlen(SYSFS_CPU "1024") + 1]; - unsigned n; - - for (n = 0; n < MAXCPUS; n++) { - snprintf(path, sizeof(path), "%s%u", SYSFS_CPU, n); - if (access(path, F_OK) == -1) - break; - } - - return n == 0 ? 1 : n; -} - - -static void query(const char *prompt, const char *def, char *buf, int len) -{ - buf[0] = '\0'; - - printf("%s [%s]: ", prompt, def); - fflush(stdout); - - fgets(buf, len, stdin); - if (buf[0] == '\0' || buf[0] == '\n') { - snprintf(buf, len, "%s", def); - } else if(strchr(buf, '\n')) { - *strchr(buf, '\n') = '\0'; - } -} - - -void ask_string(char *buf, int len, const char *prompt, const char *def) -{ - query(prompt, def, buf, len); -} - - -void ask_num(int *res, int max, const char *prompt, int def) -{ - char buf[21], buf2[256]; - int num; - - snprintf(buf, sizeof(buf), "%i", def); - do { - query(prompt, buf, buf2, sizeof(buf2)); - num = atoi(buf2); /* TODO: errors (strtol)*/ - } while (num > max); - - *res = num; -} -- cgit v1.2.3