1 files changed, 151 insertions, 0 deletions
diff --git a/src/nvme/private.h b/src/nvme/private.h
new file mode 100644
index 0000000..bea1ae9
--- /dev/null
+++ b/src/nvme/private.h
@@ -0,0 +1,151 @@
+// SPDX-License-Identifier: LGPL-2.1-or-later
+/*
+ * This file is part of libnvme.
+ * Copyright (c) 2021 SUSE Software Solutions
+ *
+ * Authors: Hannes Reinecke <hare@suse.de>
+ */
+
+#ifndef _LIBNVME_PRIVATE_H
+#define _LIBNVME_PRIVATE_H
+
+#include <ccan/list/list.h>
+
+#include "fabrics.h"
+
+#include <uuid/uuid.h>
+
+
+extern const char *nvme_ctrl_sysfs_dir;
+extern const char *nvme_subsys_sysfs_dir;
+extern const char *nvme_ns_sysfs_dir;
+
+struct nvme_path {
+	struct list_node entry;
+	struct list_node nentry;
+
+	struct nvme_ctrl *c;
+	struct nvme_ns *n;
+
+	char *name;
+	char *sysfs_dir;
+	char *ana_state;
+	int grpid;
+};
+
+struct nvme_ns {
+	struct list_node entry;
+	struct list_head paths;
+
+	struct nvme_subsystem *s;
+	struct nvme_ctrl *c;
+
+	int fd;
+	__u32 nsid;
+	char *name;
+	char *generic_name;
+	char *sysfs_dir;
+
+	int lba_shift;
+	int lba_size;
+	int meta_size;
+	uint64_t lba_count;
+	uint64_t lba_util;
+
+	uint8_t eui64[8];
+	uint8_t nguid[16];
+	uuid_t  uuid;
+	enum nvme_csi csi;
+};
+
+struct nvme_ctrl {
+	struct list_node entry;
+	struct list_head paths;
+	struct list_head namespaces;
+	struct nvme_subsystem *s;
+
+	int fd;
+	char *name;
+	char *sysfs_dir;
+	char *address;
+	char *firmware;
+	char *model;
+	char *state;
+	char *numa_node;
+	char *queue_count;
+	char *serial;
+	char *sqsize;
+	char *transport;
+	char *subsysnqn;
+	char *traddr;
+	char *trsvcid;
+	char *dhchap_key;
+	char *cntrltype;
+	char *dctype;
+	bool discovery_ctrl;
+	bool discovered;
+	bool persistent;
+	struct nvme_fabrics_config cfg;
+};
+
+struct nvme_subsystem {
+	struct list_node entry;
+	struct list_head ctrls;
+	struct list_head namespaces;
+	struct nvme_host *h;
+
+	char *name;
+	char *sysfs_dir;
+	char *subsysnqn;
+	char *model;
+	char *serial;
+	char *firmware;
+	char *subsystype;
+};
+
+struct nvme_host {
+	struct list_node entry;
+	struct list_head subsystems;
+	struct nvme_root *r;
+
+	char *hostnqn;
+	char *hostid;
+	char *dhchap_key;
+	char *hostsymname;
+};
+
+struct nvme_root {
+	char *config_file;
+	struct list_head hosts;
+	FILE *fp;
+	int log_level;
+	bool log_pid;
+	bool log_timestamp;
+	bool modified;
+};
+
+int nvme_set_attr(const char *dir, const char *attr, const char *value);
+
+int json_read_config(nvme_root_t r, const char *config_file);
+
+int json_update_config(nvme_root_t r, const char *config_file);
+
+int json_dump_tree(nvme_root_t r);
+
+#if (LOG_FUNCNAME == 1)
+#define __nvme_log_func __func__
+#else
+#define __nvme_log_func NULL
+#endif
+
+void __attribute__((format(printf, 4, 5)))
+__nvme_msg(nvme_root_t r, int lvl, const char *func, const char *format, ...);
+
+#define nvme_msg(r, lvl, format, ...)					\
+	do {								\
+		if ((lvl) <= MAX_LOGLEVEL)				\
+			__nvme_msg(r, lvl, __nvme_log_func,		\
+				   format, ##__VA_ARGS__);		\
+	} while (0)
+
+#endif /* _LIBNVME_PRIVATE_H */