original files of m241
This commit is contained in:
neelimap
@@ -0,0 +1,803 @@
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/* ipmip_sysvar.h - ipmip_sysvar.h */
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/*
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******************************************************************************
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* HEADER FILE
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*
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* Document no: @(#) $Name: VXWORKS_ITER40_2019102207 $ $RCSfile: ipmip_sysvar.h,v $ $Revision: 1.17 $
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* $Source: /home/interpeak/CVSRoot/ipmip/include/private/ipmip_sysvar.h,v $
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* $Author: jhorteli $ $Date: 2010-12-07 09:55:01 $
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* $State: Exp $ $Locker: $
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*
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* INTERPEAK_COPYRIGHT_STRING
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* Design and implementation by Joel Hortelius <joel.hortelius@interpeak.se>
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******************************************************************************
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*/
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#ifndef IPMIP_SYSVAR_H
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#define IPMIP_SYSVAR_H
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/*
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****************************************************************************
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* 1 DESCRIPTION
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****************************************************************************
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* System configuration base functions. Base functions that provide wildcard
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* and 'printf' similar syntax in order to retrieve system configuration
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* variables.
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*/
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/*
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DESCRIPTION
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System configuration base functions. Base functions that provide wildcard
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and 'printf' similar syntax in order to retrieve system configuration
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variables.
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EXAMPLE
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Basic example as to how the sysvar utility functions are used.
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.CS
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void read_configuration_parameters(Ipmip_if_t *iff)
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{
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Ip_u16 lifetime = ipmip_sysvar_ushort(0, "ipmip6ha.interface.%s.lifetime", iff->ifname);
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Ip_bool AlwaysVerifyTunnelSrc = ipmip_sysvar_bool(IP_FALSE, "ipmip6ha.interface.%s.AlwaysVerifyTunnelSrc", iff->ifname);
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Ip_u32 BRIMaxRetriesNumber = ipmip_sysvar_u32(1, "ipmip6ha.interface.%s.BRIMaxRetriesNumber", iff->ifname);
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}
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.CE
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*/
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/*
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****************************************************************************
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* 2 CONFIGURATION
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****************************************************************************
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*/
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/*
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****************************************************************************
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* 3 INCLUDE FILES
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****************************************************************************
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*/
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#include <ipcom_clib2.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*
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****************************************************************************
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* 4 DEFINES
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****************************************************************************
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*/
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/* */
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#define IPMIP_SYSVAR_MODE_DISABLED 0
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#define IPMIP_SYSVAR_MODE_OPTIONAL 1
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#define IPMIP_SYSVAR_MODE_REQUIRED 2
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/*
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****************************************************************************
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* 5 TYPES
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****************************************************************************
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*/
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struct Ipmip_proc;
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struct Ipmip_context;
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/*
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* Description: Callback invoked for each matching entry in the sysvar
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* table.
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* Parameters: key - The entire name of the sysvar key
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* subkey - The wildcard part of the matched sysvar key
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* value - The value of the sysvar key
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* data - Opaque data supplied with the call.
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*/
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typedef void (*Ipmip_sysvar_foreach_t) (struct Ipmip_proc *proc,
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const char *key,
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const char *subkey,
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const char *value,
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void *data);
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typedef void (*Ipmip_sysvar_foreach_ext_t) (struct Ipmip_context *ctx,
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struct Ipmip_proc *proc,
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const char *key,
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const char *subkey,
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const char *value,
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void *data);
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typedef struct Ipmip_sysvar_key_map
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{
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int key;
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const char *str;
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}
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Ipmip_sysvar_key_map_t;
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extern const char *ipmip_sysvar_mode_desc[];
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extern const Ipmip_sysvar_key_map_t ipmip_sysvar_bool_ops[];
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extern const Ipmip_sysvar_key_map_t ipmip_sysvar_tunnel_mask[];
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/*
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****************************************************************************
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* 6 FUNCTIONS
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****************************************************************************
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*/
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/*******************************************************************************
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*
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* ipmip_vsysvar - ipmip_vsysvar
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*
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* Return the configuration system variable value pointer to
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* by the format string and the provided optional arguments.
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* The return value is dynamically allocated, and must be
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* freed by the caller.
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*
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* Parameters:
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* \is
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* \i format
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* Format string
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* \i ap
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||||
* Optional arguments
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||||
* \ie
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||||
*
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* RETURNS: The configuration string value
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*
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* ERRNO:
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||||
*
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||||
*/
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IP_GLOBAL char * ipmip_vsysvar
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(
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const char *format,
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va_list ap
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);
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/*******************************************************************************
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*
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* ipmip_sysvar - ipmip_sysvar
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*
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* Return the configuration system variable value pointer to
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* by the format string and the provided optional arguments.
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* The return value is dynamically allocated, and must be
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* freed by the caller.
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*
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* Parameters:
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* \is
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* \i format
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* Format string
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* \i ...
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* Optional arguments
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* \ie
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*
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* RETURNS: The configuration string value
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*
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* ERRNO:
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*
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*/
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IP_GLOBAL char * ipmip_sysvar
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(
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const char *format,
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/* args*/ ...
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);
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/*******************************************************************************
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*
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* ipmip_sysvar_set - ipmip_sysvar_set
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*
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* Set a particular system variable
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*
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* Parameters:
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* \is
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* \i value
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* value
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* \i format
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* Format string
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* \i ...
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* Optional arguments
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* \ie
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*
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* RETURNS:
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*
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||||
* ERRNO:
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||||
*
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||||
*/
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IP_GLOBAL void ipmip_sysvar_set
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(
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const char *value,
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const char *format,
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||||
/* args*/ ...
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||||
);
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||||
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/*******************************************************************************
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*
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||||
* ipmip_sysvar_set_ulong - ipmip_sysvar_set_ulong
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*
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* Set a particular system variable
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*
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* Parameters:
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* \is
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* \i value
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* Value
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||||
* \i format
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* Format string
|
||||
* \i ...
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||||
* Optional arguments
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||||
* \ie
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||||
*
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||||
* RETURNS:
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||||
*
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||||
* ERRNO:
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||||
*
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||||
*/
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IP_GLOBAL void ipmip_sysvar_set_ulong
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(
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unsigned long value,
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const char *format,
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/* args*/ ...
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||||
);
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/*******************************************************************************
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*
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* ipmip_sysvar_unset - ipmip_sysvar_unset
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*
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* Unset a particular system variable
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*
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* Parameters:
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* \is
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* \i format
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||||
* Format string
|
||||
* \i ...
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||||
* Optional arguments
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||||
* \ie
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||||
*
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||||
* RETURNS:
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||||
*
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* ERRNO:
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||||
*
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||||
*/
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IP_GLOBAL void ipmip_sysvar_unset
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(
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const char *format,
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/* args*/ ...
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);
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/*******************************************************************************
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*
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* ipmip_sysvar_mode - ipmip_sysvar_mode
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*
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* Parse and return a mode value, where mode is either DISABLED,
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* OPTIONAL or REQUIRED. DISABLED equals integer 0, or 'disable',
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* 'disabled', 'false' or 'no'. OPTIONAL equals integer 1, or
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* 'optional' or 'may'. REQUIRED equals 'yes', 'true', integer 2,
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* 'enable', 'enabled' or 'required'
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*
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* Parameters:
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* \is
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* \i defval
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* The default value.
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* \i format
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* Format string
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* \i ...
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* Optional arguments
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* \ie
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||||
*
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* RETURNS: IPMIP4_SYSVAR_MODE_DISABLED, IPMIP4_SYSVAR_MODE_OPTIONAL or
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* IPMIP4_SYSVAR_MODE_REQUIRED
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*
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* ERRNO:
|
||||
*
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||||
*/
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IP_GLOBAL int ipmip_sysvar_mode
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(
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int defval,
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const char *format,
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/* args*/ ...
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||||
);
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/*******************************************************************************
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*
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* ipmip_sysvar_bool - ipmip_sysvar_bool
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*
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* Parse and return a boolean value; A boolean value is either
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* a numerical value, where != 0,enabled, enable, yes or true
|
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* equals IP_TRUE, or 0, disabled, disable, no or false which equals
|
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* IP_FALSE. If the system variable doesn't exist, the provided
|
||||
* default value will be returned.
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*
|
||||
* Parameters:
|
||||
* \is
|
||||
* \i defval
|
||||
* The default value.
|
||||
* \i format
|
||||
* Format string
|
||||
* \i ...
|
||||
* Optional arguments
|
||||
* \ie
|
||||
*
|
||||
* RETURNS: The configuration value; IP_TRUE or IP_FALSE.
|
||||
*
|
||||
* ERRNO:
|
||||
*
|
||||
*/
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||||
IP_GLOBAL Ip_bool ipmip_sysvar_bool
|
||||
(
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Ip_bool defval,
|
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const char *format,
|
||||
/* args*/ ...
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||||
);
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||||
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||||
/*******************************************************************************
|
||||
*
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* ipmip_sysvar_key - ipmip_sysvar_key
|
||||
*
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* Parse a sysvar key and map it to an option
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||||
*
|
||||
* Parameters:
|
||||
* \is
|
||||
* \i defval
|
||||
* Default value
|
||||
* \i map
|
||||
* Key options
|
||||
* \i format
|
||||
* Format string
|
||||
* \i ...
|
||||
* Optional arguments
|
||||
* \ie
|
||||
*
|
||||
* RETURNS: -1 on failure; key value otherwise.
|
||||
*
|
||||
* ERRNO:
|
||||
*
|
||||
*/
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IP_GLOBAL int ipmip_sysvar_key
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(
|
||||
int defval,
|
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Ipmip_sysvar_key_map_t *map,
|
||||
const char *format,
|
||||
/* args*/ ...
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||||
);
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||||
|
||||
/*******************************************************************************
|
||||
*
|
||||
* ipmip_sysvar_ulong - ipmip_sysvar_ulong
|
||||
*
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||||
* Parse and return an unsigned long value; If the system variable
|
||||
* doesn't exist, the provided default value will be returned.
|
||||
*
|
||||
* Parameters:
|
||||
* \is
|
||||
* \i defval
|
||||
* The default value.
|
||||
* \i format
|
||||
* Format string
|
||||
* \i ...
|
||||
* Optional arguments
|
||||
* \ie
|
||||
*
|
||||
* RETURNS: The configuration integer value
|
||||
*
|
||||
* ERRNO:
|
||||
*
|
||||
*/
|
||||
IP_GLOBAL unsigned long ipmip_sysvar_ulong
|
||||
(
|
||||
unsigned long defval,
|
||||
const char *format,
|
||||
/* args*/ ...
|
||||
);
|
||||
|
||||
/*******************************************************************************
|
||||
*
|
||||
* ipmip_sysvar_u32 - ipmip_sysvar_u32
|
||||
*
|
||||
* Parse and return an u32; If the system variable
|
||||
* doesn't exist, the provided default value will be returned.
|
||||
*
|
||||
* Parameters:
|
||||
* \is
|
||||
* \i defval
|
||||
* The default value.
|
||||
* \i format
|
||||
* Format string
|
||||
* \i ...
|
||||
* Optional arguments
|
||||
* \ie
|
||||
*
|
||||
* RETURNS: The configuration integer value
|
||||
*
|
||||
* ERRNO:
|
||||
*
|
||||
*/
|
||||
IP_GLOBAL Ip_u32 ipmip_sysvar_u32
|
||||
(
|
||||
Ip_u32 defval,
|
||||
const char *format,
|
||||
/* args*/ ...
|
||||
);
|
||||
|
||||
|
||||
/*******************************************************************************
|
||||
*
|
||||
* ipmip_sysvar_ushort - ipmip_sysvar_ushort
|
||||
*
|
||||
* Parse and return an unsigned short value; If the system variable
|
||||
* doesn't exist, the provided default value will be returned.
|
||||
*
|
||||
* Parameters:
|
||||
* \is
|
||||
* \i defval
|
||||
* The default value.
|
||||
* \i format
|
||||
* Format string
|
||||
* \i ...
|
||||
* Optional arguments
|
||||
* \ie
|
||||
*
|
||||
* RETURNS: The configuration integer value
|
||||
*
|
||||
* ERRNO:
|
||||
*
|
||||
*/
|
||||
IP_GLOBAL unsigned short ipmip_sysvar_ushort
|
||||
(
|
||||
unsigned short defval,
|
||||
const char *format,
|
||||
/* args*/ ...
|
||||
);
|
||||
|
||||
|
||||
/*******************************************************************************
|
||||
*
|
||||
* ipmip_sysvar_long - ipmip_sysvar_long
|
||||
*
|
||||
* Parse and return a long value; If the system variable
|
||||
* doesn't exist, the provided default value will be returned.
|
||||
*
|
||||
* Parameters:
|
||||
* \is
|
||||
* \i defval
|
||||
* The default value.
|
||||
* \i format
|
||||
* Format string
|
||||
* \i ...
|
||||
* Optional arguments
|
||||
* \ie
|
||||
*
|
||||
* RETURNS: The configuration integer value
|
||||
*
|
||||
* ERRNO:
|
||||
*
|
||||
*/
|
||||
IP_GLOBAL long ipmip_sysvar_long
|
||||
(
|
||||
long defval,
|
||||
const char *format,
|
||||
/* args*/ ...
|
||||
);
|
||||
|
||||
|
||||
/*******************************************************************************
|
||||
*
|
||||
* ipmip_sysvar_short - ipmip_sysvar_short
|
||||
*
|
||||
* Parse and return a long value; If the system variable
|
||||
* doesn't exist, the provided default value will be returned.
|
||||
*
|
||||
* Parameters:
|
||||
* \is
|
||||
* \i defval
|
||||
* The default value.
|
||||
* \i format
|
||||
* Format string
|
||||
* \i ...
|
||||
* Optional arguments
|
||||
* \ie
|
||||
*
|
||||
* RETURNS: The configuration integer value
|
||||
*
|
||||
* ERRNO:
|
||||
*
|
||||
*/
|
||||
IP_GLOBAL short ipmip_sysvar_short
|
||||
(
|
||||
short defval,
|
||||
const char *format,
|
||||
/* args*/ ...
|
||||
);
|
||||
|
||||
#ifdef IPMIP_USE_INET
|
||||
|
||||
/*******************************************************************************
|
||||
*
|
||||
* ipmip_sysvar_inet - ipmip_sysvar_inet
|
||||
*
|
||||
* Read a sysvar variable and convert it to an IPv4 address and
|
||||
* prefix. If plen is specified; it will look for /<num> prefix
|
||||
* indicator, if not available, prefix will be 32.
|
||||
*
|
||||
* Parameters:
|
||||
* \is
|
||||
* \i defip
|
||||
* Default value
|
||||
* \i addr
|
||||
* The addr to store the result in.
|
||||
* \i plen
|
||||
* Prefix length.[may be NULL]
|
||||
* \i format
|
||||
* Format string
|
||||
* \i ...
|
||||
* Arguments.
|
||||
* \ie
|
||||
*
|
||||
* RETURNS: IP_TRUE on success; IP_FALSE otherwise
|
||||
*
|
||||
* ERRNO:
|
||||
*
|
||||
*/
|
||||
IP_GLOBAL Ip_bool ipmip_sysvar_inet
|
||||
(
|
||||
Ip_u32 defip,
|
||||
Ip_u32 *addr,
|
||||
Ip_u32 *plen,
|
||||
const char *format,
|
||||
/* args*/ ...
|
||||
);
|
||||
|
||||
#endif
|
||||
|
||||
#ifdef IPMIP_USE_INET6
|
||||
|
||||
/*******************************************************************************
|
||||
*
|
||||
* ipmip_sysvar_inet6 - ipmip_sysvar_inet6
|
||||
*
|
||||
* Read a sysvar variable and convert it to an IPv6 address and
|
||||
* prefix. If plen is specified; it will look for /<num> prefix
|
||||
* indicator, if not available, prefix will be 32.
|
||||
*
|
||||
* Parameters:
|
||||
* \is
|
||||
* \i defip
|
||||
* Default value
|
||||
* \i addr
|
||||
* The addr to store the result in.
|
||||
* \i plen
|
||||
* Prefix length.[may be NULL]
|
||||
* \i format
|
||||
* Format string
|
||||
* \i ...
|
||||
* Arguments.
|
||||
* \ie
|
||||
*
|
||||
* RETURNS: IP_TRUE on success; IP_FALSE otherwise
|
||||
*
|
||||
* ERRNO:
|
||||
*
|
||||
*/
|
||||
IP_GLOBAL Ip_bool ipmip_sysvar_inet6
|
||||
(
|
||||
const struct Ip_in6_addr *defaddr6,
|
||||
struct Ip_in6_addr *addr,
|
||||
Ip_u8 *plen,
|
||||
const char *format,
|
||||
/* args*/ ...
|
||||
);
|
||||
|
||||
#endif
|
||||
|
||||
|
||||
/*******************************************************************************
|
||||
*
|
||||
* ipmip_sysvar_foreach - ipmip_sysvar_foreach
|
||||
*
|
||||
* Iterate and expand tables in sysvar.
|
||||
*
|
||||
* Parameters:
|
||||
* \is
|
||||
* \i proc
|
||||
* The process context associated with the currently executing thread. Each
|
||||
* thread and/or process in MIP must have its own unique process context.
|
||||
* If a process is started using ipmip_proc_start, the process context will
|
||||
* be allocated automatically by the IPMIP framework. Otherwise it must
|
||||
* be allocated using ipmip_proc_alloc().
|
||||
* \i cb_func
|
||||
* The sysvar foreach callback
|
||||
* \i cookie
|
||||
* Opaque data.
|
||||
* \i format
|
||||
* The format key
|
||||
* \i ...
|
||||
* Arguments
|
||||
* \ie
|
||||
*
|
||||
* RETURNS: No return value
|
||||
*
|
||||
* ERRNO:
|
||||
*
|
||||
*/
|
||||
IP_GLOBAL void ipmip_sysvar_foreach
|
||||
(
|
||||
struct Ipmip_proc *proc,
|
||||
Ipmip_sysvar_foreach_t cb_func,
|
||||
void *cookie,
|
||||
const char *format,
|
||||
/* args*/ ...
|
||||
);
|
||||
|
||||
/*******************************************************************************
|
||||
*
|
||||
* ipmip_sysvar_foreach_ext - ipmip_sysvar_foreach_ext
|
||||
*
|
||||
* Iterate and expand tables in sysvar.
|
||||
*
|
||||
* Parameters:
|
||||
* \is
|
||||
* \i ctx
|
||||
* The generic mobility singleton context for IPMIP. For each started mobility
|
||||
* entity, there exists a mobility context which tracks configuration, system
|
||||
* events, available features and started processes. The mobility context is
|
||||
* created using ipmip_context_create(). See ipmip_context.h for more information
|
||||
* regarding the mobility entity context singleton.
|
||||
* \i proc
|
||||
* The process context associated with the currently executing thread. Each
|
||||
* thread and/or process in MIP must have its own unique process context.
|
||||
* If a process is started using ipmip_proc_start, the process context will
|
||||
* be allocated automatically by the IPMIP framework. Otherwise it must
|
||||
* be allocated using ipmip_proc_alloc().
|
||||
* \i cb_func
|
||||
* The sysvar foreach callback
|
||||
* \i cookie
|
||||
* Opaque data.
|
||||
* \i format
|
||||
* The format key
|
||||
* \i ...
|
||||
* Arguments
|
||||
* \ie
|
||||
*
|
||||
* RETURNS: No return value
|
||||
*
|
||||
* ERRNO:
|
||||
*
|
||||
*/
|
||||
IP_GLOBAL void ipmip_sysvar_foreach_ext
|
||||
(
|
||||
struct Ipmip_context *ctx,
|
||||
struct Ipmip_proc *proc,
|
||||
Ipmip_sysvar_foreach_ext_t cb_func,
|
||||
void *cookie,
|
||||
const char *format,
|
||||
/* args*/ ...
|
||||
);
|
||||
|
||||
|
||||
/*******************************************************************************
|
||||
*
|
||||
* ipmip_sysvar_array - ipmip_sysvar_array
|
||||
*
|
||||
* Parse and return an array of configuration options where each
|
||||
* string will be matched to a configuration value and returned
|
||||
* in a dynamically allocated integer array terminated with the
|
||||
* value 0xffffffff. The integer array must be freed by the caller.
|
||||
*
|
||||
* Parameters:
|
||||
* \is
|
||||
* \i ops
|
||||
* Options for parsing the strings
|
||||
* \i format
|
||||
* Format string
|
||||
* \i ...
|
||||
* Optional arguments
|
||||
* \ie
|
||||
*
|
||||
* RETURNS: The integer array.
|
||||
*
|
||||
* ERRNO:
|
||||
*
|
||||
*/
|
||||
IP_GLOBAL int * ipmip_sysvar_array
|
||||
(
|
||||
Ipmip_sysvar_key_map_t *ops,
|
||||
const char *format,
|
||||
/* args*/ ...
|
||||
);
|
||||
|
||||
/*******************************************************************************
|
||||
*
|
||||
* ipmip_sysvar_strlist - ipmip_sysvar_strlist
|
||||
*
|
||||
* Parse and return a string array of the format
|
||||
* <num entries><length><string><length><string> .. where length
|
||||
* is 1 byte, and string is a zero terminated; the length includes
|
||||
* the zero termination and the length byte; the array is
|
||||
* terminated by a length byte with value 0. The returned data is
|
||||
* dynamically allocated and must be freed by the caller. num
|
||||
* entries is a one byte entry indicating the number of strings
|
||||
* stored in the array.
|
||||
*
|
||||
* Parameters:
|
||||
* \is
|
||||
* \i format
|
||||
* Format string
|
||||
* \i ...
|
||||
* format arguments
|
||||
* \ie
|
||||
*
|
||||
* RETURNS: The strlist array
|
||||
*
|
||||
* ERRNO:
|
||||
*
|
||||
*/
|
||||
IP_GLOBAL Ip_u8 * ipmip_sysvar_strlist
|
||||
(
|
||||
const char *format,
|
||||
/* args*/ ...
|
||||
);
|
||||
|
||||
/*******************************************************************************
|
||||
*
|
||||
* ipmip_sysvar_strarr - ipmip_sysvar_strarr
|
||||
*
|
||||
* Parse and return an IP_NULL string pointer array
|
||||
*
|
||||
* Parameters:
|
||||
* \is
|
||||
* \i format
|
||||
* Format string
|
||||
* \i ...
|
||||
* format arguments
|
||||
* \ie
|
||||
*
|
||||
* RETURNS: The string pointer array
|
||||
*
|
||||
* ERRNO:
|
||||
*
|
||||
*/
|
||||
IP_GLOBAL char **ipmip_sysvar_strarr
|
||||
(
|
||||
const char *format,
|
||||
/* args*/ ...
|
||||
);
|
||||
|
||||
|
||||
|
||||
/*******************************************************************************
|
||||
*
|
||||
* ipmip_sysvar_cmd_str_to_key - ipmip_sysvar_cmd_str_to_key
|
||||
*
|
||||
* Converts the string representation in map to the numeric value.
|
||||
*
|
||||
* Parameters:
|
||||
* \is
|
||||
* \i map
|
||||
* The int to string map to use.
|
||||
* \i str
|
||||
* The string to lookup
|
||||
* \ie
|
||||
*
|
||||
* RETURNS: The numeric representation
|
||||
*
|
||||
* ERRNO:
|
||||
*
|
||||
*/
|
||||
IP_GLOBAL int ipmip_sysvar_cmd_str_to_key
|
||||
(
|
||||
const Ipmip_sysvar_key_map_t *map,
|
||||
const char *str
|
||||
);
|
||||
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif
|
||||
|
||||
/*
|
||||
****************************************************************************
|
||||
* END OF FILE
|
||||
****************************************************************************
|
||||
*/
|
||||
Reference in New Issue
Block a user