[dm-devel] [RFC PATCH 06/20] libmultipath/print: use "const" where appropriate
Benjamin Marzinski
bmarzins at redhat.com
Thu Mar 1 05:37:22 UTC 2018
On Tue, Feb 20, 2018 at 02:26:44PM +0100, Martin Wilck wrote:
> Convert the print.h/print.c code to use "const" qualifiers
> properly. This is generally considered good programming practice,
> and the printing code shouldn't change any objects anyway.
>
Reviewed-by: Benjamin Marzinski <bmarzins at redhat.com>
> Signed-off-by: Martin Wilck <mwilck at suse.com>
> ---
> libmultipath/configure.h | 1 -
> libmultipath/discovery.c | 6 +--
> libmultipath/discovery.h | 6 ++-
> libmultipath/print.c | 133 ++++++++++++++++++++++++-----------------------
> libmultipath/print.h | 41 ++++++++-------
> 5 files changed, 95 insertions(+), 92 deletions(-)
>
> diff --git a/libmultipath/configure.h b/libmultipath/configure.h
> index 0ffc28efdaf7..0f5d30a540ca 100644
> --- a/libmultipath/configure.h
> +++ b/libmultipath/configure.h
> @@ -35,5 +35,4 @@ int coalesce_paths (struct vectors *vecs, vector curmp, char * refwwid, int forc
> int get_refwwid (enum mpath_cmds cmd, char * dev, enum devtypes dev_type,
> vector pathvec, char **wwid);
> int reload_map(struct vectors *vecs, struct multipath *mpp, int refresh, int is_daemon);
> -int sysfs_get_host_adapter_name(struct path *pp, char *adapter_name);
> struct udev_device *get_udev_device(const char *dev, enum devtypes dev_type);
> diff --git a/libmultipath/discovery.c b/libmultipath/discovery.c
> index 88e9f3b61510..98bddee52c8f 100644
> --- a/libmultipath/discovery.c
> +++ b/libmultipath/discovery.c
> @@ -401,7 +401,7 @@ sysfs_get_tgt_nodename (struct path *pp, char * node)
> return 0;
> }
>
> -int sysfs_get_host_adapter_name(struct path *pp, char *adapter_name)
> +int sysfs_get_host_adapter_name(const struct path *pp, char *adapter_name)
> {
> int proto_id;
>
> @@ -427,7 +427,7 @@ int sysfs_get_host_adapter_name(struct path *pp, char *adapter_name)
> return sysfs_get_host_pci_name(pp, adapter_name);
> }
>
> -int sysfs_get_host_pci_name(struct path *pp, char *pci_name)
> +int sysfs_get_host_pci_name(const struct path *pp, char *pci_name)
> {
> struct udev_device *hostdev, *parent;
> char host_name[HOST_NAME_LEN];
> @@ -466,7 +466,7 @@ int sysfs_get_host_pci_name(struct path *pp, char *pci_name)
> return 1;
> }
>
> -int sysfs_get_iscsi_ip_address(struct path *pp, char *ip_address)
> +int sysfs_get_iscsi_ip_address(const struct path *pp, char *ip_address)
> {
> struct udev_device *hostdev;
> char host_name[HOST_NAME_LEN];
> diff --git a/libmultipath/discovery.h b/libmultipath/discovery.h
> index bd5e6678a26d..9aacf75bfeb0 100644
> --- a/libmultipath/discovery.h
> +++ b/libmultipath/discovery.h
> @@ -44,8 +44,10 @@ int store_pathinfo (vector pathvec, struct config *conf,
> struct path **pp_ptr);
> int sysfs_set_scsi_tmo (struct multipath *mpp, int checkint);
> int sysfs_get_timeout(struct path *pp, unsigned int *timeout);
> -int sysfs_get_host_pci_name(struct path *pp, char *pci_name);
> -int sysfs_get_iscsi_ip_address(struct path *pp, char *ip_address);
> +int sysfs_get_host_pci_name(const struct path *pp, char *pci_name);
> +int sysfs_get_iscsi_ip_address(const struct path *pp, char *ip_address);
> +int sysfs_get_host_adapter_name(const struct path *pp,
> + char *adapter_name);
> ssize_t sysfs_get_vpd (struct udev_device * udev, int pg, unsigned char * buff,
> size_t len);
> int sysfs_get_asymmetric_access_state(struct path *pp,
> diff --git a/libmultipath/print.c b/libmultipath/print.c
> index b5c00bfe69a5..594ca567e22a 100644
> --- a/libmultipath/print.c
> +++ b/libmultipath/print.c
> @@ -28,6 +28,7 @@
> #include "devmapper.h"
> #include "uevent.h"
> #include "debug.h"
> +#include "discovery.h"
>
> #define MAX(x,y) (x > y) ? x : y
> #define TAIL (line + len - 1 - c)
> @@ -97,7 +98,7 @@ snprint_size (char * buff, size_t len, unsigned long long size)
> * multipath info printing functions
> */
> static int
> -snprint_name (char * buff, size_t len, struct multipath * mpp)
> +snprint_name (char * buff, size_t len, const struct multipath * mpp)
> {
> if (mpp->alias)
> return snprintf(buff, len, "%s", mpp->alias);
> @@ -106,7 +107,7 @@ snprint_name (char * buff, size_t len, struct multipath * mpp)
> }
>
> static int
> -snprint_sysfs (char * buff, size_t len, struct multipath * mpp)
> +snprint_sysfs (char * buff, size_t len, const struct multipath * mpp)
> {
> if (mpp->dmi)
> return snprintf(buff, len, "dm-%i", mpp->dmi->minor);
> @@ -115,7 +116,7 @@ snprint_sysfs (char * buff, size_t len, struct multipath * mpp)
> }
>
> static int
> -snprint_ro (char * buff, size_t len, struct multipath * mpp)
> +snprint_ro (char * buff, size_t len, const struct multipath * mpp)
> {
> if (!mpp->dmi)
> return snprintf(buff, len, "undef");
> @@ -154,7 +155,7 @@ out:
> }
>
> static int
> -snprint_failback (char * buff, size_t len, struct multipath * mpp)
> +snprint_failback (char * buff, size_t len, const struct multipath * mpp)
> {
> if (mpp->pgfailback == -FAILBACK_IMMEDIATE)
> return snprintf(buff, len, "immediate");
> @@ -169,7 +170,7 @@ snprint_failback (char * buff, size_t len, struct multipath * mpp)
> }
>
> static int
> -snprint_queueing (char * buff, size_t len, struct multipath * mpp)
> +snprint_queueing (char * buff, size_t len, const struct multipath * mpp)
> {
> if (mpp->no_path_retry == NO_PATH_RETRY_FAIL)
> return snprintf(buff, len, "off");
> @@ -191,13 +192,13 @@ snprint_queueing (char * buff, size_t len, struct multipath * mpp)
> }
>
> static int
> -snprint_nb_paths (char * buff, size_t len, struct multipath * mpp)
> +snprint_nb_paths (char * buff, size_t len, const struct multipath * mpp)
> {
> return snprint_int(buff, len, mpp->nr_active);
> }
>
> static int
> -snprint_dm_map_state (char * buff, size_t len, struct multipath * mpp)
> +snprint_dm_map_state (char * buff, size_t len, const struct multipath * mpp)
> {
> if (mpp->dmi && mpp->dmi->suspended)
> return snprintf(buff, len, "suspend");
> @@ -206,67 +207,67 @@ snprint_dm_map_state (char * buff, size_t len, struct multipath * mpp)
> }
>
> static int
> -snprint_multipath_size (char * buff, size_t len, struct multipath * mpp)
> +snprint_multipath_size (char * buff, size_t len, const struct multipath * mpp)
> {
> return snprint_size(buff, len, mpp->size);
> }
>
> static int
> -snprint_features (char * buff, size_t len, struct multipath * mpp)
> +snprint_features (char * buff, size_t len, const struct multipath * mpp)
> {
> return snprint_str(buff, len, mpp->features);
> }
>
> static int
> -snprint_hwhandler (char * buff, size_t len, struct multipath * mpp)
> +snprint_hwhandler (char * buff, size_t len, const struct multipath * mpp)
> {
> return snprint_str(buff, len, mpp->hwhandler);
> }
>
> static int
> -snprint_path_faults (char * buff, size_t len, struct multipath * mpp)
> +snprint_path_faults (char * buff, size_t len, const struct multipath * mpp)
> {
> return snprint_uint(buff, len, mpp->stat_path_failures);
> }
>
> static int
> -snprint_switch_grp (char * buff, size_t len, struct multipath * mpp)
> +snprint_switch_grp (char * buff, size_t len, const struct multipath * mpp)
> {
> return snprint_uint(buff, len, mpp->stat_switchgroup);
> }
>
> static int
> -snprint_map_loads (char * buff, size_t len, struct multipath * mpp)
> +snprint_map_loads (char * buff, size_t len, const struct multipath * mpp)
> {
> return snprint_uint(buff, len, mpp->stat_map_loads);
> }
>
> static int
> -snprint_total_q_time (char * buff, size_t len, struct multipath * mpp)
> +snprint_total_q_time (char * buff, size_t len, const struct multipath * mpp)
> {
> return snprint_uint(buff, len, mpp->stat_total_queueing_time);
> }
>
> static int
> -snprint_q_timeouts (char * buff, size_t len, struct multipath * mpp)
> +snprint_q_timeouts (char * buff, size_t len, const struct multipath * mpp)
> {
> return snprint_uint(buff, len, mpp->stat_queueing_timeouts);
> }
>
> static int
> -snprint_map_failures (char * buff, size_t len, struct multipath * mpp)
> +snprint_map_failures (char * buff, size_t len, const struct multipath * mpp)
> {
> return snprint_uint(buff, len, mpp->stat_map_failures);
> }
>
> static int
> -snprint_multipath_uuid (char * buff, size_t len, struct multipath * mpp)
> +snprint_multipath_uuid (char * buff, size_t len, const struct multipath * mpp)
> {
> return snprint_str(buff, len, mpp->wwid);
> }
>
> static int
> -snprint_multipath_vpr (char * buff, size_t len, struct multipath * mpp)
> +snprint_multipath_vpr (char * buff, size_t len, const struct multipath * mpp)
> {
> struct pathgroup * pgp;
> struct path * pp;
> @@ -286,7 +287,7 @@ snprint_multipath_vpr (char * buff, size_t len, struct multipath * mpp)
>
>
> static int
> -snprint_multipath_vend (char * buff, size_t len, struct multipath * mpp)
> +snprint_multipath_vend (char * buff, size_t len, const struct multipath * mpp)
> {
> struct pathgroup * pgp;
> struct path * pp;
> @@ -304,7 +305,7 @@ snprint_multipath_vend (char * buff, size_t len, struct multipath * mpp)
> }
>
> static int
> -snprint_multipath_prod (char * buff, size_t len, struct multipath * mpp)
> +snprint_multipath_prod (char * buff, size_t len, const struct multipath * mpp)
> {
> struct pathgroup * pgp;
> struct path * pp;
> @@ -322,7 +323,7 @@ snprint_multipath_prod (char * buff, size_t len, struct multipath * mpp)
> }
>
> static int
> -snprint_multipath_rev (char * buff, size_t len, struct multipath * mpp)
> +snprint_multipath_rev (char * buff, size_t len, const struct multipath * mpp)
> {
> struct pathgroup * pgp;
> struct path * pp;
> @@ -340,7 +341,7 @@ snprint_multipath_rev (char * buff, size_t len, struct multipath * mpp)
> }
>
> static int
> -snprint_action (char * buff, size_t len, struct multipath * mpp)
> +snprint_action (char * buff, size_t len, const struct multipath * mpp)
> {
> switch (mpp->action) {
> case ACT_REJECT:
> @@ -362,13 +363,13 @@ snprint_action (char * buff, size_t len, struct multipath * mpp)
> * path info printing functions
> */
> static int
> -snprint_path_uuid (char * buff, size_t len, struct path * pp)
> +snprint_path_uuid (char * buff, size_t len, const struct path * pp)
> {
> return snprint_str(buff, len, pp->wwid);
> }
>
> static int
> -snprint_hcil (char * buff, size_t len, struct path * pp)
> +snprint_hcil (char * buff, size_t len, const struct path * pp)
> {
> if (!pp || pp->sg_id.host_no < 0)
> return snprintf(buff, len, "#:#:#:#");
> @@ -381,7 +382,7 @@ snprint_hcil (char * buff, size_t len, struct path * pp)
> }
>
> static int
> -snprint_dev (char * buff, size_t len, struct path * pp)
> +snprint_dev (char * buff, size_t len, const struct path * pp)
> {
> if (!pp || !strlen(pp->dev))
> return snprintf(buff, len, "-");
> @@ -390,7 +391,7 @@ snprint_dev (char * buff, size_t len, struct path * pp)
> }
>
> static int
> -snprint_dev_t (char * buff, size_t len, struct path * pp)
> +snprint_dev_t (char * buff, size_t len, const struct path * pp)
> {
> if (!pp || !strlen(pp->dev))
> return snprintf(buff, len, "#:#");
> @@ -399,7 +400,7 @@ snprint_dev_t (char * buff, size_t len, struct path * pp)
> }
>
> static int
> -snprint_offline (char * buff, size_t len, struct path * pp)
> +snprint_offline (char * buff, size_t len, const struct path * pp)
> {
> if (!pp || !pp->mpp)
> return snprintf(buff, len, "unknown");
> @@ -410,7 +411,7 @@ snprint_offline (char * buff, size_t len, struct path * pp)
> }
>
> static int
> -snprint_chk_state (char * buff, size_t len, struct path * pp)
> +snprint_chk_state (char * buff, size_t len, const struct path * pp)
> {
> if (!pp || !pp->mpp)
> return snprintf(buff, len, "undef");
> @@ -436,7 +437,7 @@ snprint_chk_state (char * buff, size_t len, struct path * pp)
> }
>
> static int
> -snprint_dm_path_state (char * buff, size_t len, struct path * pp)
> +snprint_dm_path_state (char * buff, size_t len, const struct path * pp)
> {
> if (!pp)
> return snprintf(buff, len, "undef");
> @@ -452,14 +453,14 @@ snprint_dm_path_state (char * buff, size_t len, struct path * pp)
> }
>
> static int
> -snprint_vpr (char * buff, size_t len, struct path * pp)
> +snprint_vpr (char * buff, size_t len, const struct path * pp)
> {
> return snprintf(buff, len, "%s,%s",
> pp->vendor_id, pp->product_id);
> }
>
> static int
> -snprint_next_check (char * buff, size_t len, struct path * pp)
> +snprint_next_check (char * buff, size_t len, const struct path * pp)
> {
> if (!pp || !pp->mpp)
> return snprintf(buff, len, "orphan");
> @@ -468,13 +469,13 @@ snprint_next_check (char * buff, size_t len, struct path * pp)
> }
>
> static int
> -snprint_pri (char * buff, size_t len, struct path * pp)
> +snprint_pri (char * buff, size_t len, const struct path * pp)
> {
> return snprint_int(buff, len, pp ? pp->priority : -1);
> }
>
> static int
> -snprint_pg_selector (char * buff, size_t len, struct pathgroup * pgp)
> +snprint_pg_selector (char * buff, size_t len, const struct pathgroup * pgp)
> {
> const char *s = pgp->mpp->selector;
>
> @@ -482,13 +483,13 @@ snprint_pg_selector (char * buff, size_t len, struct pathgroup * pgp)
> }
>
> static int
> -snprint_pg_pri (char * buff, size_t len, struct pathgroup * pgp)
> +snprint_pg_pri (char * buff, size_t len, const struct pathgroup * pgp)
> {
> return snprint_int(buff, len, pgp->priority);
> }
>
> static int
> -snprint_pg_state (char * buff, size_t len, struct pathgroup * pgp)
> +snprint_pg_state (char * buff, size_t len, const struct pathgroup * pgp)
> {
> switch (pgp->status) {
> case PGSTATE_ENABLED:
> @@ -503,19 +504,19 @@ snprint_pg_state (char * buff, size_t len, struct pathgroup * pgp)
> }
>
> static int
> -snprint_path_size (char * buff, size_t len, struct path * pp)
> +snprint_path_size (char * buff, size_t len, const struct path * pp)
> {
> return snprint_size(buff, len, pp->size);
> }
>
> int
> -snprint_path_serial (char * buff, size_t len, struct path * pp)
> +snprint_path_serial (char * buff, size_t len, const struct path * pp)
> {
> return snprint_str(buff, len, pp->serial);
> }
>
> static int
> -snprint_path_mpp (char * buff, size_t len, struct path * pp)
> +snprint_path_mpp (char * buff, size_t len, const struct path * pp)
> {
> if (!pp->mpp)
> return snprintf(buff, len, "[orphan]");
> @@ -525,7 +526,7 @@ snprint_path_mpp (char * buff, size_t len, struct path * pp)
> }
>
> static int
> -snprint_host_attr (char * buff, size_t len, struct path * pp, char *attr)
> +snprint_host_attr (char * buff, size_t len, const struct path * pp, char *attr)
> {
> struct udev_device *host_dev = NULL;
> char host_id[32];
> @@ -552,19 +553,19 @@ out:
> }
>
> int
> -snprint_host_wwnn (char * buff, size_t len, struct path * pp)
> +snprint_host_wwnn (char * buff, size_t len, const struct path * pp)
> {
> return snprint_host_attr(buff, len, pp, "node_name");
> }
>
> int
> -snprint_host_wwpn (char * buff, size_t len, struct path * pp)
> +snprint_host_wwpn (char * buff, size_t len, const struct path * pp)
> {
> return snprint_host_attr(buff, len, pp, "port_name");
> }
>
> int
> -snprint_tgt_wwpn (char * buff, size_t len, struct path * pp)
> +snprint_tgt_wwpn (char * buff, size_t len, const struct path * pp)
> {
> struct udev_device *rport_dev = NULL;
> char rport_id[32];
> @@ -594,7 +595,7 @@ out:
>
>
> int
> -snprint_tgt_wwnn (char * buff, size_t len, struct path * pp)
> +snprint_tgt_wwnn (char * buff, size_t len, const struct path * pp)
> {
> if (pp->tgt_node_name[0] == '\0')
> return snprintf(buff, len, "[undef]");
> @@ -602,7 +603,7 @@ snprint_tgt_wwnn (char * buff, size_t len, struct path * pp)
> }
>
> static int
> -snprint_host_adapter (char * buff, size_t len, struct path * pp)
> +snprint_host_adapter (char * buff, size_t len, const struct path * pp)
> {
> char adapter[SLOT_NAME_SIZE];
>
> @@ -612,9 +613,9 @@ snprint_host_adapter (char * buff, size_t len, struct path * pp)
> }
>
> static int
> -snprint_path_checker (char * buff, size_t len, struct path * pp)
> +snprint_path_checker (char * buff, size_t len, const struct path * pp)
> {
> - struct checker * c = &pp->checker;
> + const struct checker * c = &pp->checker;
> return snprint_str(buff, len, c->name);
> }
>
> @@ -780,11 +781,11 @@ pgd_lookup(char wildcard)
> }
>
> int
> -snprint_multipath_header (char * line, int len, char * format)
> +snprint_multipath_header (char * line, int len, const char * format)
> {
> char * c = line; /* line cursor */
> char * s = line; /* for padding */
> - char * f = format; /* format string cursor */
> + const char * f = format; /* format string cursor */
> int fwd;
> struct multipath_data * data;
>
> @@ -811,12 +812,12 @@ snprint_multipath_header (char * line, int len, char * format)
> }
>
> int
> -snprint_multipath (char * line, int len, char * format,
> - struct multipath * mpp, int pad)
> +snprint_multipath (char * line, int len, const char * format,
> + const struct multipath * mpp, int pad)
> {
> char * c = line; /* line cursor */
> char * s = line; /* for padding */
> - char * f = format; /* format string cursor */
> + const char * f = format; /* format string cursor */
> int fwd;
> struct multipath_data * data;
> char buff[MAX_FIELD_LEN] = {};
> @@ -847,11 +848,11 @@ snprint_multipath (char * line, int len, char * format,
> }
>
> int
> -snprint_path_header (char * line, int len, char * format)
> +snprint_path_header (char * line, int len, const char * format)
> {
> char * c = line; /* line cursor */
> char * s = line; /* for padding */
> - char * f = format; /* format string cursor */
> + const char * f = format; /* format string cursor */
> int fwd;
> struct path_data * data;
>
> @@ -878,12 +879,12 @@ snprint_path_header (char * line, int len, char * format)
> }
>
> int
> -snprint_path (char * line, int len, char * format,
> - struct path * pp, int pad)
> +snprint_path (char * line, int len, const char * format,
> + const struct path * pp, int pad)
> {
> char * c = line; /* line cursor */
> char * s = line; /* for padding */
> - char * f = format; /* format string cursor */
> + const char * f = format; /* format string cursor */
> int fwd;
> struct path_data * data;
> char buff[MAX_FIELD_LEN];
> @@ -914,7 +915,7 @@ snprint_path (char * line, int len, char * format,
>
> int
> snprint_pathgroup (char * line, int len, char * format,
> - struct pathgroup * pgp)
> + const struct pathgroup * pgp)
> {
> char * c = line; /* line cursor */
> char * s = line; /* for padding */
> @@ -976,7 +977,7 @@ void print_multipath_topology(struct multipath *mpp, int verbosity)
> FREE(buff);
> }
>
> -int snprint_multipath_topology(char *buff, int len, struct multipath *mpp,
> +int snprint_multipath_topology(char *buff, int len, const struct multipath *mpp,
> int verbosity)
> {
> int j, i, fwd = 0;
> @@ -1100,7 +1101,7 @@ snprint_json_elem_footer (char * buff, int len, int indent, int last)
>
> static int
> snprint_multipath_fields_json (char * buff, int len,
> - struct multipath * mpp, int last)
> + const struct multipath * mpp, int last)
> {
> int i, j, fwd = 0;
> struct path *pp;
> @@ -1158,7 +1159,7 @@ snprint_multipath_fields_json (char * buff, int len,
>
> int
> snprint_multipath_map_json (char * buff, int len,
> - struct multipath * mpp, int last){
> + const struct multipath * mpp, int last){
> int fwd = 0;
>
> fwd += snprint_json_header(buff, len);
> @@ -1184,7 +1185,7 @@ snprint_multipath_map_json (char * buff, int len,
> }
>
> int
> -snprint_multipath_topology_json (char * buff, int len, struct vectors * vecs)
> +snprint_multipath_topology_json (char * buff, int len, const struct vectors * vecs)
> {
> int i, fwd = 0;
> struct multipath * mpp;
> @@ -1215,7 +1216,7 @@ snprint_multipath_topology_json (char * buff, int len, struct vectors * vecs)
> }
>
> static int
> -snprint_hwentry (struct config *conf, char * buff, int len, struct hwentry * hwe)
> +snprint_hwentry (struct config *conf, char * buff, int len, const struct hwentry * hwe)
> {
> int i;
> int fwd = 0;
> @@ -1273,7 +1274,7 @@ int snprint_hwtable(struct config *conf, char *buff, int len, vector hwtable)
> }
>
> static int
> -snprint_mpentry (struct config *conf, char * buff, int len, struct mpentry * mpe)
> +snprint_mpentry (struct config *conf, char * buff, int len, const struct mpentry * mpe)
> {
> int i;
> int fwd = 0;
> @@ -1325,7 +1326,7 @@ int snprint_mptable(struct config *conf, char *buff, int len, vector mptable)
> }
>
> int snprint_overrides(struct config *conf, char * buff, int len,
> - struct hwentry *overrides)
> + const struct hwentry *overrides)
> {
> int fwd = 0;
> int i;
> @@ -1649,7 +1650,7 @@ int snprint_blacklist_except(struct config *conf, char *buff, int len)
> return fwd;
> }
>
> -int snprint_status(char *buff, int len, struct vectors *vecs)
> +int snprint_status(char *buff, int len, const struct vectors *vecs)
> {
> int fwd = 0;
> int i;
> @@ -1681,7 +1682,7 @@ int snprint_status(char *buff, int len, struct vectors *vecs)
> }
>
> int snprint_devices(struct config *conf, char * buff, int len,
> - struct vectors *vecs)
> + const struct vectors *vecs)
> {
> DIR *blkdir;
> struct dirent *blkdev;
> diff --git a/libmultipath/print.h b/libmultipath/print.h
> index 734f43fd4cb6..02c5b072cc2b 100644
> --- a/libmultipath/print.h
> +++ b/libmultipath/print.h
> @@ -73,50 +73,51 @@ struct path_data {
> char wildcard;
> char * header;
> int width;
> - int (*snprint)(char * buff, size_t len, struct path * pp);
> + int (*snprint)(char * buff, size_t len, const struct path * pp);
> };
>
> struct multipath_data {
> char wildcard;
> char * header;
> int width;
> - int (*snprint)(char * buff, size_t len, struct multipath * mpp);
> + int (*snprint)(char * buff, size_t len, const struct multipath * mpp);
> };
>
> struct pathgroup_data {
> char wildcard;
> char * header;
> int width;
> - int (*snprint)(char * buff, size_t len, struct pathgroup * pgp);
> + int (*snprint)(char * buff, size_t len, const struct pathgroup * pgp);
> };
>
> void get_path_layout (vector pathvec, int header);
> void get_multipath_layout (vector mpvec, int header);
> -int snprint_path_header (char *, int, char *);
> -int snprint_multipath_header (char *, int, char *);
> -int snprint_path (char *, int, char *, struct path *, int);
> -int snprint_multipath (char *, int, char *, struct multipath *, int);
> -int snprint_multipath_topology (char *, int, struct multipath * mpp,
> +int snprint_path_header (char *, int, const char *);
> +int snprint_multipath_header (char *, int, const char *);
> +int snprint_path (char *, int, const char *, const struct path *, int);
> +int snprint_multipath (char *, int, const char *,
> + const struct multipath *, int);
> +int snprint_multipath_topology (char *, int, const struct multipath * mpp,
> int verbosity);
> int snprint_multipath_topology_json (char * buff, int len,
> - struct vectors * vecs);
> + const struct vectors * vecs);
> int snprint_multipath_map_json (char * buff, int len,
> - struct multipath * mpp, int last);
> + const struct multipath * mpp, int last);
> int snprint_defaults (struct config *, char *, int);
> int snprint_blacklist (struct config *, char *, int);
> int snprint_blacklist_except (struct config *, char *, int);
> int snprint_blacklist_report (struct config *, char *, int);
> int snprint_wildcards (char *, int);
> -int snprint_status (char *, int, struct vectors *);
> -int snprint_devices (struct config *, char *, int, struct vectors *);
> -int snprint_hwtable (struct config *, char *, int, vector);
> -int snprint_mptable (struct config *, char *, int, vector);
> -int snprint_overrides (struct config *, char *, int, struct hwentry *);
> -int snprint_path_serial (char *, size_t, struct path *);
> -int snprint_host_wwnn (char *, size_t, struct path *);
> -int snprint_host_wwpn (char *, size_t, struct path *);
> -int snprint_tgt_wwnn (char *, size_t, struct path *);
> -int snprint_tgt_wwpn (char *, size_t, struct path *);
> +int snprint_status (char *, int, const struct vectors *);
> +int snprint_devices (struct config *, char *, int, const struct vectors *);
> +int snprint_hwtable (struct config *, char *, int, const vector);
> +int snprint_mptable (struct config *, char *, int, const vector);
> +int snprint_overrides (struct config *, char *, int, const struct hwentry *);
> +int snprint_path_serial (char *, size_t, const struct path *);
> +int snprint_host_wwnn (char *, size_t, const struct path *);
> +int snprint_host_wwpn (char *, size_t, const struct path *);
> +int snprint_tgt_wwnn (char *, size_t, const struct path *);
> +int snprint_tgt_wwpn (char *, size_t, const struct path *);
>
> void print_multipath_topology (struct multipath * mpp, int verbosity);
> void print_all_paths (vector pathvec, int banner);
> --
> 2.16.1
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