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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-29 04:41:05 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-29 04:41:05 +0000
commit1cc8413aaf5f8fa6595aece1933462c096e88639 (patch)
treee97b4f25c511372d73bdd96c389c5f468d99138a /util/types.h
parentInitial commit. (diff)
downloadnvme-cli-1cc8413aaf5f8fa6595aece1933462c096e88639.tar.xz
nvme-cli-1cc8413aaf5f8fa6595aece1933462c096e88639.zip
Adding upstream version 2.4+really2.3.upstream/2.4+really2.3upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--util/types.h36
1 files changed, 36 insertions, 0 deletions
diff --git a/util/types.h b/util/types.h
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index 0000000..2e88717
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+/* 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);
+char *uint128_t_to_si_string(nvme_uint128_t val, __u32 bytes_per_unit);
+const char *util_uuid_to_string(unsigned char uuid[NVME_UUID_LEN]);
+const char *util_fw_to_string(char *c);
+
+#endif /* _MISC_H */