Functions |
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RDM_RETCODE | rdm_tfsGetOption (RDM_TFS tfs, const char *keyword, char *optValue, size_t bytesIn, size_t *bytesOut) |
Get a single TFS option into a string. More... |
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RDM_RETCODE | rdm_tfsGetOptions (RDM_TFS tfs, char *optString, size_t bytesIn, size_t *bytesOut) |
Get TFS options. More... |
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RDM_RETCODE | rdm_tfsSetOption (RDM_TFS tfs, const char *keyword, const char *strValue) |
Set a single TFS option from a string. More... |
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RDM_RETCODE | rdm_tfsSetOptions (RDM_TFS tfs, const char *optString) |
Set TFS options. More... |
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RDM_RETCODE | rdm_tfsGetCapability (RDM_TFS tfs, const char *name, RDM_BOOL_T *value) |
Get a TFS library capability. More... |
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Detailed Description
The TFS configuration API. The functions here are located in Transactional File Server Interface Library. Linker option:
-l
rdmtfs
Function Documentation
rdm_tfsGetCapability()
RDM_RETCODE rdm_tfsGetCapability | ( | RDM_TFS | tfs, |
const char * | name, | ||
RDM_BOOL_T * | value | ||
) |
#include <rdmtfsapi.h>
Get a TFS library capability.
There are several versions of the TFS library that can be linked with the application. Each library may have different combinations of the above capabilities. This function queries the status of the name capability in the linked TFS library and returns a boolean value.
The list of name options that can be queried are:
name | Description |
---|---|
connect
|
Can the TFS connect to a remote TFS |
disk
|
Can the TFS support disk-based databases |
embed
|
Does the TFS have embed capabilities |
inmem
|
Can the TFS support in-memory databases |
listen
|
Can the TFS listen for remote connections |
shm
|
Can the TFS used shared memory transport |
sql
|
Does the TFS have SQL support |
tcp
|
Can the TFS use the TCP transport |
- Return values
-
sOKAY Normal, successful return. eINVOPTION Invalid option identifier is specified.
- Parameters
-
[in] tfs A valid RDM_TFS [in] name single option keyword [out] value option value in string
rdm_tfsGetOption()
RDM_RETCODE rdm_tfsGetOption | ( | RDM_TFS | tfs, |
const char * | keyword, | ||
char * | optValue, | ||
size_t | bytesIn, | ||
size_t * | bytesOut | ||
) |
#include <rdmtfsapi.h>
Get a single TFS option into a string.
This function retrieves a single runtime TFS option into a string value. The keyword parameter accepts the key for the option to get. The options are inherited by the database and/or SQL handles derived from this TFS handle.
Options are defined using keys or properties. Every key has a name and a value, delimited by an equals sign (=). The key name appears to the left of the equals sign. Key names are not case-sensitive. Unless otherwise noted, values are not case-sensitive.
Key | Value Description |
---|---|
tfstype | Specify the type of TFS to be used. |
docroot | Specify the Document Root directory. |
logfilelevel | The log severity to use when writing to logfile . |
logerrlevel | The log severity to use when writing to stderr . |
logcategory | The log categories to use. |
logfile | Log File Spec |
listen | Enable the listener for remote TFS connections. |
readonly | Read-only mode for TFS. |
sharedmem | Enable shared memory communication protocol. |
tcp | Enable TCP/IP communication protocol. |
name | Specify TCP/IP port or shared memory protocol name. |
keep_alive_on | Enable TCP keepalives for tcp communication. |
tos | Enable ToS |
disable_rest_api | Disable REST API |
- Return values
-
sOKAY Normal, successful return. eINVOPTION Invalid option identifier is specified. eRANGE Numeric value out of range.
- See also
- rdm_tfsSetOption
- rdm_rdmAllocTFS
- rdm_tfsGetEncrypt
- rdm_tfsGetOptions
- rdm_tfsSetOptions
- rdm_tfsFree
- Parameters
-
[in] tfs A valid RDM_TFS [in] keyword single option keyword [out] optValue option value in string [in] bytesIn # of bytes for pszValue [out] bytesOut A pointer to the number of bytes returned in optValue (can be NULL)
rdm_tfsGetOptions()
RDM_RETCODE rdm_tfsGetOptions | ( | RDM_TFS | tfs, |
char * | optString, | ||
size_t | bytesIn, | ||
size_t * | bytesOut | ||
) |
#include <rdmtfsapi.h>
Get TFS options.
The function returns a semicolon-delimited list of options in the pair of keyword and value for the options specified in optString.
optString should be a list of option values. If optString is NULL, the function returns the pairs for all available options. If\ optString is an empty string, the function returns an empty string.
Options are defined using keys or properties. Every key has a name and a value, delimited by an equals sign (=). The key name appears to the left of the equals sign. Key names are not case-sensitive. Unless otherwise noted, values are not case-sensitive.
Key | Value Description |
---|---|
api_encoding | Specify string encoding for data retrieval. |
timeout | Specify default lock timeout in seconds. |
time_zone | Specify current time zone. |
storage | Specify database storage mode. |
cache_size | Specify cache size. |
collate | Specify database UTF8 collation. |
error_format | Specify error message format. |
durability | Specify database transaction safety level. |
pack_file_size | Specify pack file maximum size. |
db_size | Specify the maximum database size allocation. |
vacuum_percentage | Specify the vacuum trigger level for pack files. |
vacuum_chunk_size | Specify the vacuum write size for pack files. |
- Return values
-
sOKAY Normal, successful return. eINVOPTION Invalid option identifier is specified. eRANGE Numeric value out of range.
- Parameters
-
[in] tfs A valid RDM_TFS [out] optString option string [in] bytesIn Number of bytes for optString [out] bytesOut A pointer to the number of bytes returned in optString (can be NULL)
rdm_tfsSetOption()
RDM_RETCODE rdm_tfsSetOption | ( | RDM_TFS | tfs, |
const char * | keyword, | ||
const char * | strValue | ||
) |
#include <rdmtfsapi.h>
Set a single TFS option from a string.
This function sets a single TFS option from a string value. The keyword parameter accepts the key for the option to set. The options are inherited by the database and/or SQL handle derived from this TFS handle.
Options are defined using keys or properties. Every key has a name and a value, delimited by an equals sign (=). The key name appears to the left of the equals sign. Key names are not case-sensitive. Unless otherwise noted, values are not case-sensitive.
Key | Value Description |
---|---|
tfstype | Specify the type of TFS to be used. |
docroot | Specify the Document Root directory. |
logfilelevel | The log severity to use when writing to logfile . |
logerrlevel | The log severity to use when writing to stderr . |
logcategory | The log categories to use. |
logfile | Log File Spec |
listen | Enable the listener for remote TFS connections. |
readonly | Read-only mode for TFS. |
sharedmem | Enable shared memory communication protocol. |
tcp | Enable TCP/IP communication protocol. |
name | Specify TCP/IP port or shared memory protocol name. |
keep_alive_on | Enable TCP keepalives for tcp communication. |
tos | Enable ToS |
disable_rest_api | Disable REST API |
- Return values
-
sOKAY Normal, successful return. eINVOPTION Invalid option identifier is specified. eINVOPTIONVALUE Invalid option value.
- Parameters
-
[in] tfs A valid RDM_TFS [in] keyword Single option keyword [in] strValue option value in string
- Examples
- cpp55Example_main.cpp, learn/bookStore_client.c, and learn/bookStore_vxWorks7.c.
rdm_tfsSetOptions()
RDM_RETCODE rdm_tfsSetOptions | ( | RDM_TFS | tfs, |
const char * | optString | ||
) |
#include <rdmtfsapi.h>
Set TFS options.
This function is used to set any RDM TFS options. The optString is a key/value pair in the form of "key=value". The options are inherited by the database and/or SQL handle derived from this TFS handle.
Options are defined using keys or properties. Every key has a name and a value, delimited by an equals sign (=). The key name appears to the left of the equals sign. Key names are not case-sensitive. Unless otherwise noted, values are not case-sensitive.
Key | Value Description |
---|---|
tfstype | Specify the type of TFS to be used. |
docroot | Specify the Document Root directory. |
logfilelevel | The log severity to use when writing to logfile . |
logerrlevel | The log severity to use when writing to stderr . |
logcategory | The log categories to use. |
logfile | Log File Spec |
listen | Enable the listener for remote TFS connections. |
readonly | Read-only mode for TFS. |
sharedmem | Enable shared memory communication protocol. |
tcp | Enable TCP/IP communication protocol. |
name | Specify TCP/IP port or shared memory protocol name. |
keep_alive_on | Enable TCP keepalives for tcp communication. |
tos | Enable ToS |
disable_rest_api | Disable REST API |
- Return values
-
sOKAY Normal, successful return. eINVOPTION Invalid option identifier is specified. eINVOPTIONVALUE Invalid option value.
- Parameters
-
[in] tfs A valid TFS handle [in] optString The option string
- Examples
- tfs/rdmAllocTFS.c, and tfsrdbc/rdbcTfsAlloc.c.