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Feature: [Add support for -V option to give version](https://github.com/clicon/clixon/issues/472)

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This commit is contained in:
Olof hagsand 2023-12-14 22:48:13 +01:00
parent 2f81a086c8
commit 261469be16
11 changed files with 209 additions and 42 deletions
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23
lib/clixon/clixon_plugin.h
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@ -130,7 +130,6 @@ typedef int (plgstart_t)(clicon_handle); /* Plugin start */
*/
typedef int (plgdaemon_t)(clicon_handle); /* Plugin pre/post daemonized */
/* Called just before plugin unloaded.
* @param[in] h Clixon handle
*/
@ -325,6 +324,19 @@ typedef int (yang_patch_t)(clicon_handle h, yang_stmt *ymod);
*/
typedef int (netconf_errmsg_t)(clicon_handle, cxobj *xerr, cbuf *cberr);
/*! Callback for printing version output and exit
*
* A plugin can customize a version (or banner) output on stdout.
* Several version strings can be printed if there are multiple callbacks.
* If not regstered plugins exist, clixon prints CLIXON_VERSION_STRING
* Typically invoked by command-line option -V
* @param[in] h Clixon handle
* @param[in] f Output file
* @retval 0 OK
* @retval -1 Error
*/
typedef int (plgversion_t)(clicon_handle, FILE*);
/*! Startup status for use in startup-callback
*
* Note that for STARTUP_ERR and STARTUP_INVALID, running runs in failsafe mode
@ -343,18 +355,19 @@ enum startup_status{
* Note: Implicit init function
*/
struct clixon_plugin_api;
typedef struct clixon_plugin_api* (plginit2_t)(clicon_handle); /* Clixon plugin Init */
typedef struct clixon_plugin_api* (plginit_t)(clicon_handle); /* Clixon plugin Init */
struct clixon_plugin_api{
/*--- Common fields. ---*/
char ca_name[MAXPATHLEN]; /* Name of plugin (given by plugin) */
plginit2_t *ca_init; /* Clixon plugin Init (implicit) */
plginit_t *ca_init; /* Clixon plugin Init (implicit) */
plgstart_t *ca_start; /* Plugin start */
plgexit_t *ca_exit; /* Plugin exit */
plgextension_t *ca_extension; /* Yang extension/unknown handler */
yang_mount_t *ca_yang_mount; /* RFC 8528 schema mount */
yang_patch_t *ca_yang_patch; /* Patch yang after parse */
netconf_errmsg_t *ca_errmsg; /* Customize error message callback */
plgversion_t *ca_version; /* Output a customized version message */
union {
struct { /* cli-specific */
cli_prompthook_t *ci_prompt; /* Prompt hook */
@ -370,7 +383,6 @@ struct clixon_plugin_api{
plgdaemon_t *cb_pre_daemon; /* Plugin just before daemonization (only daemon) */
plgdaemon_t *cb_daemon; /* Plugin daemonized (always called) */
plgreset_t *cb_reset; /* Reset system status */
plgstatedata_t *cb_statedata; /* Provide state data XML from plugin */
plglockdb_t *cb_lockdb; /* Database lock changed state */
trans_cb_t *cb_trans_begin; /* Transaction start */
@ -490,6 +502,9 @@ int clixon_plugin_yang_patch_all(clicon_handle h, yang_stmt *ymod);
int clixon_plugin_netconf_errmsg_one(clixon_plugin_t *cp, clicon_handle h, cxobj *xerr, cbuf *cberr);
int clixon_plugin_netconf_errmsg_all(clicon_handle h, cxobj *xerr, cbuf *cberr);
int clixon_plugin_version_one(clixon_plugin_t *cp, clicon_handle h, FILE *f);
int clixon_plugin_version_all(clicon_handle h, FILE *f);
/* rpc callback API */
int rpc_callback_register(clicon_handle h, clicon_rpc_cb cb, void *arg, const char *ns, const char *name);
int rpc_callback_call(clicon_handle h, cxobj *xe, void *arg, int *nrp, cbuf *cbret);