[rt-tests 4/4] oslat: Use string parser utilies

[Daniel Wagner <dwagner@suse.de>]

Use available parse_time_string() instead locally implemented
version. While at it move the mem parser helper to the global utility
header.

Signed-off-by: Daniel Wagner <dwagner@suse.de>
---
 src/include/rt-utils.h |  1 +
 src/lib/rt-utils.c     | 30 +++++++++++++++++++
 src/oslat/oslat.c      | 67 ++----------------------------------------
 3 files changed, 33 insertions(+), 65 deletions(-)

diff --git a/src/include/rt-utils.h b/src/include/rt-utils.h
index 4ed1cbc53ece..d7f369cdbb47 100644
--- a/src/include/rt-utils.h
+++ b/src/include/rt-utils.h
@@ -28,6 +28,7 @@ uint32_t string_to_policy(const char *str);
 pid_t gettid(void);
 
 int parse_time_string(char *val);
+int parse_mem_string(char *str, uint64_t *val);
 
 void enable_trace_mark(void);
 void tracemark(char *fmt, ...) __attribute__((format(printf, 1, 2)));
diff --git a/src/lib/rt-utils.c b/src/lib/rt-utils.c
index f786588706cd..f9cbfb82febb 100644
--- a/src/lib/rt-utils.c
+++ b/src/lib/rt-utils.c
@@ -362,6 +362,36 @@ int parse_time_string(char *val)
 	return t;
 }
 
+int parse_mem_string(char *str, uint64_t *val)
+{
+	char *endptr;
+	int v = strtol(str, &endptr, 10);
+
+	if (!*endptr)
+		return v;
+
+	switch (*endptr) {
+	case 'g':
+	case 'G':
+		v *= 1024;
+	case 'm':
+	case 'M':
+		v *= 1024;
+	case 'k':
+	case 'K':
+		v *= 1024;
+	case 'b':
+	case 'B':
+		break;
+	default:
+		return -1;
+	}
+
+	*val = v;
+
+	return 0;
+}
+
 void open_tracemark_fd(void)
 {
 	char path[MAX_PATH];
diff --git a/src/oslat/oslat.c b/src/oslat/oslat.c
index 79d2b6754461..3a5acae95c1f 100644
--- a/src/oslat/oslat.c
+++ b/src/oslat/oslat.c
@@ -570,69 +570,6 @@ static int parse_cpu_list(char *cpu_list, cpu_set_t *cpu_set)
 	return n_cores;
 }
 
-static int parse_runtime(const char *str)
-{
-	char *endptr;
-	int v = strtol(str, &endptr, 10);
-
-	if (!*endptr)
-		return v;
-
-	switch (*endptr) {
-	case 'd':
-	case 'D':
-		/* Days */
-		v *= 24;
-	case 'h':
-	case 'H':
-		/* Hours */
-		v *= 60;
-	case 'm':
-	case 'M':
-		/* Minutes */
-		v *= 60;
-	case 's':
-	case 'S':
-		/* Seconds */
-		break;
-	default:
-		printf("Unknown runtime suffix: %s\n", endptr);
-		v = 0;
-		break;
-	}
-
-	return v;
-}
-
-static int parse_mem_size(char *str, uint64_t *val)
-{
-	char *endptr;
-	int v = strtol(str, &endptr, 10);
-
-	if (!*endptr)
-		return v;
-
-	switch (*endptr) {
-	case 'g':
-	case 'G':
-		v *= 1024;
-	case 'm':
-	case 'M':
-		v *= 1024;
-	case 'k':
-	case 'K':
-		v *= 1024;
-	case 'b':
-	case 'B':
-		break;
-	default:
-		return -1;
-	}
-
-	*val = v;
-
-	return 0;
-}
 
 static int workload_select(char *name)
 {
@@ -700,7 +637,7 @@ static void parse_options(int argc, char *argv[])
 			}
 			break;
 		case 'D':
-			g.runtime = parse_runtime(optarg);
+			g.runtime = parse_time_string(optarg);
 			if (!g.runtime) {
 				printf("Illegal runtime: %s\n", optarg);
 				exit(1);
@@ -734,7 +671,7 @@ static void parse_options(int argc, char *argv[])
 			}
 			break;
 		case 'm':
-			if (parse_mem_size(optarg, &g.workload_mem_size)) {
+			if (parse_mem_string(optarg, &g.workload_mem_size)) {
 				printf("Unknown workload memory size '%s'.\n\n", optarg);
 				exit(1);
 			}
-- 
2.28.0