Adding upstream version 2.2.1.upstream/2.2.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

7 files changed, 234 insertions, 9 deletions

diff --git a/util/argconfig.c b/util/argconfig.c
index d09ba9d..2c328ff 100644
--- a/util/argconfig.c
+++ b/util/argconfig.c
@@ -488,6 +488,51 @@ int argconfig_parse_comma_sep_array(char *string, int *val,
 	}
 }
 
+int argconfig_parse_comma_sep_array_short(char *string, unsigned short *val,
+					  unsigned max_length)
+{
+	int ret = 0;
+	unsigned long v;
+	char *tmp;
+	char *p;
+
+	if (!string || !strlen(string))
+		return 0;
+
+	tmp = strtok(string, ",");
+	if (!tmp)
+		return 0;
+
+	v = strtoul(tmp, &p, 0);
+	if (*p != 0)
+		return -1;
+	if (v > UINT16_MAX) {
+		fprintf(stderr, "%s out of range\n", tmp);
+		return -1;
+	}
+	val[ret] = v;
+	ret++;
+
+	while (1) {
+		tmp = strtok(NULL, ",");
+		if (tmp == NULL)
+			return ret;
+
+		if (ret >= max_length)
+			return -1;
+
+		v = strtoul(tmp, &p, 0);
+		if (*p != 0)
+			return -1;
+		if (v > UINT16_MAX) {
+			fprintf(stderr, "%s out of range\n", tmp);
+			return -1;
+		}
+		val[ret] = v;
+		ret++;
+	}
+}
+
 int argconfig_parse_comma_sep_array_long(char *string,
 					      unsigned long long *val,
 					      unsigned max_length)
diff --git a/util/argconfig.h b/util/argconfig.h
index de715b1..b66706a 100644
--- a/util/argconfig.h
+++ b/util/argconfig.h
@@ -126,6 +126,8 @@ int argconfig_parse_subopt_string(char *string, char **options,
 				  size_t max_options);
 int argconfig_parse_comma_sep_array(char *string, int *ret,
 					 unsigned max_length);
+int argconfig_parse_comma_sep_array_short(char *string, unsigned short *ret,
+					  unsigned max_length);
 int argconfig_parse_comma_sep_array_long(char *string,
 					      unsigned long long *ret,
 					      unsigned max_length);
diff --git a/util/json.c b/util/json.c
index fd52861..84d43e5 100644
--- a/util/json.c
+++ b/util/json.c
@@ -1,7 +1,9 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
 #include <stdio.h>
+#include <errno.h>
 
 #include "json.h"
+#include "types.h"
 
 struct json_object *util_json_object_new_double(long double d)
 {
@@ -17,3 +19,42 @@ struct json_object *util_json_object_new_double(long double d)
 	return obj;
 
 }
+
+struct json_object *util_json_object_new_uint64(uint64_t i)
+{
+	struct json_object *obj;
+	char *str;
+
+	if (asprintf(&str, "%" PRIu64, i) < 0)
+		return NULL;
+
+	obj = json_object_new_string(str);
+
+	free(str);
+	return obj;
+
+}
+
+struct json_object *util_json_object_new_uint128(nvme_uint128_t  val)
+{
+	struct json_object *obj;
+	obj = json_object_new_string(uint128_t_to_string(val));
+	return obj;
+}
+
+uint64_t util_json_object_get_uint64(struct json_object *obj)
+{
+	uint64_t val = 0;
+
+	if (json_object_is_type(obj, json_type_string)) {
+		char *end = NULL;
+		const char *buf;
+
+		buf = json_object_get_string(obj);
+		val = strtoull(buf, &end, 10);
+		if ((val == 0 && errno != 0) || (end == buf))
+			return 0;
+	}
+
+	return val;
+}
diff --git a/util/json.h b/util/json.h
index 2b8022a..1312cb8 100644
--- a/util/json.h
+++ b/util/json.h
@@ -3,6 +3,7 @@
 #define __JSON__H
 
 #include <json.h>
+#include "util/types.h"
 
 /* Wrappers around json-c's API */
 
@@ -14,17 +15,14 @@
 	json_object_object_add(o, k, json_object_new_int(v))
 #define json_object_add_value_int(o, k, v) \
 	json_object_object_add(o, k, json_object_new_int(v))
-#ifdef CONFIG_JSONC_14
+#ifndef CONFIG_JSONC_14
+#define json_object_new_uint64(v) util_json_object_new_uint64(v)
+#define json_object_get_uint64(v) util_json_object_get_uint64(v)
+#endif
 #define json_object_add_value_uint64(o, k, v) \
 	json_object_object_add(o, k, json_object_new_uint64(v))
-#else
-#define json_object_add_value_uint64(o, k, v) \
-	if ((v) > UINT_MAX) {						\
-		fprintf(stderr, "Value overflow in %s", k);		\
-		json_object_object_add(o, k, json_object_new_int(-1));	\
-	} else								\
-		json_object_object_add(o, k, json_object_new_int(v))
-#endif
+#define json_object_add_value_uint128(o, k, v) \
+	json_object_object_add(o, k, util_json_object_new_uint128(v))
 #define json_object_add_value_double(o, k, v) \
 	json_object_object_add(o, k, util_json_object_new_double(v))
 #define json_object_add_value_float(o, k, v) \
@@ -45,5 +43,9 @@
 		JSON_C_TO_STRING_NOSLASHESCAPE))
 
 struct json_object *util_json_object_new_double(long double d);
+struct json_object *util_json_object_new_uint64(uint64_t i);
+struct json_object *util_json_object_new_uint128(nvme_uint128_t val);
+struct json_object *util_json_object_new_uint128(nvme_uint128_t val);
 
+uint64_t util_json_object_get_uint64(struct json_object *obj);
 #endif
diff --git a/util/meson.build b/util/meson.build
index a999b80..349c70c 100644
--- a/util/meson.build
+++ b/util/meson.build
@@ -6,4 +6,5 @@ sources += [
   'util/json.c',
   'util/suffix.c',
   'util/base64.c',
+  'util/types.c',
 ]
diff --git a/util/types.c b/util/types.c
new file mode 100644
index 0000000..06bb8d4
--- /dev/null
+++ b/util/types.c
@@ -0,0 +1,99 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include <inttypes.h>
+#include <stdio.h>
+#include <string.h>
+
+#include <ccan/endian/endian.h>
+
+#include "types.h"
+
+nvme_uint128_t le128_to_cpu(__u8 *data)
+{
+	nvme_uint128_t u;
+	nvme_uint128_t tmp;
+	memcpy(tmp.bytes, data, 16);
+	u.words[0] = le32_to_cpu(tmp.words[3]);
+	u.words[1] = le32_to_cpu(tmp.words[2]);
+	u.words[2] = le32_to_cpu(tmp.words[1]);
+	u.words[3] = le32_to_cpu(tmp.words[0]);
+	return u;
+}
+
+long double int128_to_double(__u8 *data)
+{
+	int i;
+	long double result = 0;
+
+	for (i = 0; i < 16; i++) {
+		result *= 256;
+		result += data[15 - i];
+	}
+	return result;
+}
+
+uint64_t int48_to_long(__u8 *data)
+{
+	int i;
+	uint64_t result = 0;
+
+	for (i = 0; i < 6; i++) {
+		result *= 256;
+		result += data[5 - i];
+	}
+	return result;
+}
+
+char *uint128_t_to_string(nvme_uint128_t val)
+{
+	static char str[40];
+	int idx = 40;
+	__u64 div, rem;
+
+	/* terminate at the end, and build up from the ones */
+	str[--idx] = '\0';
+
+	do {
+		rem = val.words[0];
+
+		div = rem / 10;
+		rem = ((rem - div * 10) << 32) + val.words[1];
+		val.words[0] = div;
+
+		div = rem / 10;
+		rem = ((rem - div * 10) << 32) + val.words[2];
+		val.words[1] = div;
+
+		div = rem / 10;
+		rem = ((rem - div * 10) << 32) + val.words[3];
+		val.words[2] = div;
+
+		div = rem / 10;
+		rem = rem - div * 10;
+		val.words[3] = div;
+
+		str[--idx] = '0' + rem;
+	} while (val.words[0] || val.words[1] || val.words[2] || val.words[3]);
+
+	return str + idx;
+}
+
+const char *util_uuid_to_string(unsigned char uuid[NVME_UUID_LEN])
+{
+	static char uuid_str[NVME_UUID_LEN_STRING];
+
+	nvme_uuid_to_string(uuid, uuid_str);
+
+	return uuid_str;
+}
+
+const char *util_fw_to_string(char *c)
+{
+	static char ret[9];
+	int i;
+
+	for (i = 0; i < 8; i++)
+		ret[i] = c[i] >= '!' && c[i] <= '~' ? c[i] : '.';
+	ret[i] = '\0';
+	return ret;
+}
diff --git a/util/types.h b/util/types.h
new file mode 100644
index 0000000..6d45108
--- /dev/null
+++ b/util/types.h
@@ -0,0 +1,35 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+#ifndef _MISC_H
+#define _MISC_H
+
+/* type conversion helpers */
+
+#include <stdint.h>
+#include <linux/types.h>
+
+#include <libnvme.h>
+
+#define ABSOLUTE_ZERO_CELSIUS -273
+
+static inline long kelvin_to_celsius(long t)
+{
+	return t + ABSOLUTE_ZERO_CELSIUS;
+}
+
+/* uint128_t is not always available, define our own. */
+union nvme_uint128 {
+        __u8  bytes[16];
+	__u32 words[4]; /* [0] is most significant word */
+};
+
+typedef union nvme_uint128 nvme_uint128_t;
+
+nvme_uint128_t le128_to_cpu(__u8 *data);
+long double int128_to_double(__u8 *data);
+uint64_t int48_to_long(__u8 *data);
+
+char *uint128_t_to_string(nvme_uint128_t val);
+const char *util_uuid_to_string(unsigned char uuid[NVME_UUID_LEN]);
+const char *util_fw_to_string(char *c);
+
+#endif /* _MISC_H */