doxygen: Add (partial) VTY API documentation
diff --git a/include/osmocom/vty/vty.h b/include/osmocom/vty/vty.h
index 8035585..d1f6f44 100644
--- a/include/osmocom/vty/vty.h
+++ b/include/osmocom/vty/vty.h
@@ -4,6 +4,11 @@
#include <stdio.h>
#include <stdarg.h>
+/*! \defgroup vty VTY (Virtual TTY) interface
+ * @{
+ */
+/*! \file vty.h */
+
/* GCC have printf type attribute check. */
#ifdef __GNUC__
#define VTY_PRINTF_ATTRIBUTE(a,b) __attribute__ ((__format__ (__printf__, a, b)))
@@ -21,7 +26,7 @@
#define VTY_BUFSIZ 512
#define VTY_MAXHIST 20
-/* Vty events */
+/*! \brief VTY events */
enum event {
VTY_SERV,
VTY_READ,
@@ -35,87 +40,94 @@
#endif /* VTYSH */
};
+/*! Internal representation of a single VTY */
struct vty {
+ /*! \brief underlying file (if any) */
FILE *file;
- /* private data, specified by creator */
+ /*! \brief private data, specified by creator */
void *priv;
- /* File descripter of this vty. */
+ /*! \brief File descripter of this vty. */
int fd;
- /* Is this vty connect to file or not */
+ /*! \brief Is this vty connect to file or not */
enum { VTY_TERM, VTY_FILE, VTY_SHELL, VTY_SHELL_SERV } type;
- /* Node status of this vty */
+ /*! \brief Node status of this vty */
int node;
- /* Failure count */
+ /*! \brief Failure count */
int fail;
- /* Output buffer. */
+ /*! \brief Output buffer. */
struct buffer *obuf;
- /* Command input buffer */
+ /*! \brief Command input buffer */
char *buf;
- /* Command cursor point */
+ /*! \brief Command cursor point */
int cp;
- /* Command length */
+ /*! \brief Command length */
int length;
- /* Command max length. */
+ /*! \brief Command max length. */
int max;
- /* Histry of command */
+ /*! \brief Histry of command */
char *hist[VTY_MAXHIST];
- /* History lookup current point */
+ /*! \brief History lookup current point */
int hp;
- /* History insert end point */
+ /*! \brief History insert end point */
int hindex;
- /* For current referencing point of interface, route-map,
+ /*! \brief For current referencing point of interface, route-map,
access-list etc... */
void *index;
- /* For multiple level index treatment such as key chain and key. */
+ /*! \brief For multiple level index treatment such as key chain and key. */
void *index_sub;
- /* For escape character. */
+ /*! \brief For escape character. */
unsigned char escape;
- /* Current vty status. */
+ /*! \brief Current vty status. */
enum { VTY_NORMAL, VTY_CLOSE, VTY_MORE, VTY_MORELINE } status;
- /* IAC handling: was the last character received the IAC
+ /*! \brief IAC handling
+ *
+ * IAC handling: was the last character received the IAC
* (interpret-as-command) escape character (and therefore the next
* character will be the command code)? Refer to Telnet RFC 854. */
unsigned char iac;
- /* IAC SB (option subnegotiation) handling */
+ /*! \brief IAC SB (option subnegotiation) handling */
unsigned char iac_sb_in_progress;
/* At the moment, we care only about the NAWS (window size) negotiation,
* and that requires just a 5-character buffer (RFC 1073):
* <NAWS char> <16-bit width> <16-bit height> */
#define TELNET_NAWS_SB_LEN 5
+ /*! \brief sub-negotiation buffer */
unsigned char sb_buf[TELNET_NAWS_SB_LEN];
- /* How many subnegotiation characters have we received? We just drop
- * those that do not fit in the buffer. */
+ /*! \brief How many subnegotiation characters have we received?
+ *
+ * We just drop those that do not fit in the buffer. */
size_t sb_len;
- /* Window width/height. */
+ /*! \brief Window width */
int width;
+ /*! \brief Widnow height */
int height;
- /* Configure lines. */
+ /*! \brief Configure lines. */
int lines;
int monitor;
- /* In configure mode. */
+ /*! \brief In configure mode. */
int config;
};
@@ -127,12 +139,19 @@
return VTY_NEWLINE;
}
+/*! Information an application registers with the VTY */
struct vty_app_info {
+ /*! \brief name of the application */
const char *name;
+ /*! \brief version string of the application */
const char *version;
+ /*! \brief copyright string of the application */
const char *copyright;
+ /*! \brief \ref talloc context */
void *tall_ctx;
+ /*! \brief call-back for returning to parent n ode */
enum node_type (*go_parent_cb)(struct vty *vty);
+ /*! \brief call-back to determine if node is config node */
int (*is_config_node)(struct vty *vty, int node);
};
@@ -159,4 +178,7 @@
int vty_current_node(struct vty *vty);
extern void *tall_vty_ctx;
+
+/*! }@ */
+
#endif