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nvCtrlTable_data_access.c
696 lines (631 loc) · 20.8 KB
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nvCtrlTable_data_access.c
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/*
* Note: this file originally auto-generated by mib2c using
* version : 14170 $ of $
*
* $Id:$
*/
/* standard Net-SNMP includes */
#include <net-snmp/net-snmp-config.h>
#include <net-snmp/net-snmp-includes.h>
#include <net-snmp/agent/net-snmp-agent-includes.h>
#include <X11/Xlib.h>
#include "NVCtrl.h"
#include "NVCtrlLib.h"
/* include our parent header */
#include "nvCtrlTable.h"
#include "nvCtrlTable_data_access.h"
/** @ingroup interface
* @addtogroup data_access data_access: Routines to access data
*
* These routines are used to locate the data used to satisfy
* requests.
*
* @{
*/
/**********************************************************************
**********************************************************************
***
*** Table nvCtrlTable
***
**********************************************************************
**********************************************************************/
/*
* NV-CTRL-MIB::nvCtrlTable is subid 2 of nvCtrl.
* Its status is Current.
* OID: .1.3.6.1.4.1.2021.13.42.2, length: 10
*/
/**
* initialization for nvCtrlTable data access
*
* This function is called during startup to allow you to
* allocate any resources you need for the data table.
*
* @param nvCtrlTable_reg
* Pointer to nvCtrlTable_registration
*
* @retval MFD_SUCCESS : success.
* @retval MFD_ERROR : unrecoverable error.
*/
int
nvCtrlTable_init_data(nvCtrlTable_registration * nvCtrlTable_reg)
{
DEBUGMSGTL(("verbose:nvCtrlTable:nvCtrlTable_init_data","called\n"));
/*
* TODO:303:o: Initialize nvCtrlTable data.
*/
/*
***************************************************
*** START EXAMPLE CODE ***
***---------------------------------------------***/
/*
* if you are the sole writer for the file, you could
* open it here. However, as stated earlier, we are assuming
* the worst case, which in this case means that the file is
* written to by someone else, and might not even exist when
* we start up. So we can't do anything here.
*/
/*
***---------------------------------------------***
*** END EXAMPLE CODE ***
***************************************************/
return MFD_SUCCESS;
} /* nvCtrlTable_init_data */
/**
* container overview
*
*/
/**
* container initialization
*
* @param container_ptr_ptr A pointer to a container pointer. If you
* create a custom container, use this parameter to return it
* to the MFD helper. If set to NULL, the MFD helper will
* allocate a container for you.
* @param cache A pointer to a cache structure. You can set the timeout
* and other cache flags using this pointer.
*
* This function is called at startup to allow you to customize certain
* aspects of the access method. For the most part, it is for advanced
* users. The default code should suffice for most cases. If no custom
* container is allocated, the MFD code will create one for your.
*
* This is also the place to set up cache behavior. The default, to
* simply set the cache timeout, will work well with the default
* container. If you are using a custom container, you may want to
* look at the cache helper documentation to see if there are any
* flags you want to set.
*
* @remark
* This would also be a good place to do any initialization needed
* for you data source. For example, opening a connection to another
* process that will supply the data, opening a database, etc.
*/
void
nvCtrlTable_container_init(netsnmp_container **container_ptr_ptr,
netsnmp_cache *cache)
{
DEBUGMSGTL(("verbose:nvCtrlTable:nvCtrlTable_container_init","called\n"));
if (NULL == container_ptr_ptr) {
snmp_log(LOG_ERR,"bad container param to nvCtrlTable_container_init\n");
return;
}
/*
* For advanced users, you can use a custom container. If you
* do not create one, one will be created for you.
*/
*container_ptr_ptr = NULL;
if (NULL == cache) {
snmp_log(LOG_ERR,"bad cache param to nvCtrlTable_container_init\n");
return;
}
/*
* TODO:345:A: Set up nvCtrlTable cache properties.
*
* Also for advanced users, you can set parameters for the
* cache. Do not change the magic pointer, as it is used
* by the MFD helper. To completely disable caching, set
* cache->enabled to 0.
*/
cache->timeout = NV_CTRL_TABLE_CACHE_TIMEOUT; /* seconds */
} /* nvCtrlTable_container_init */
/**
* container shutdown
*
* @param container_ptr A pointer to the container.
*
* This function is called at shutdown to allow you to customize certain
* aspects of the access method. For the most part, it is for advanced
* users. The default code should suffice for most cases.
*
* This function is called before nvCtrlTable_container_free().
*
* @remark
* This would also be a good place to do any cleanup needed
* for you data source. For example, closing a connection to another
* process that supplied the data, closing a database, etc.
*/
void
nvCtrlTable_container_shutdown(netsnmp_container *container_ptr)
{
DEBUGMSGTL(("verbose:nvCtrlTable:nvCtrlTable_container_shutdown","called\n"));
if (NULL == container_ptr) {
snmp_log(LOG_ERR,"bad params to nvCtrlTable_container_shutdown\n");
return;
}
} /* nvCtrlTable_container_shutdown */
/**
* load initial data
*
* TODO:350:M: Implement nvCtrlTable data load
* This function will also be called by the cache helper to load
* the container again (after the container free function has been
* called to free the previous contents).
*
* @param container container to which items should be inserted
*
* @retval MFD_SUCCESS : success.
* @retval MFD_RESOURCE_UNAVAILABLE : Can't access data source
* @retval MFD_ERROR : other error.
*
* This function is called to load the index(es) (and data, optionally)
* for the every row in the data set.
*
* @remark
* While loading the data, the only important thing is the indexes.
* If access to your data is cheap/fast (e.g. you have a pointer to a
* structure in memory), it would make sense to update the data here.
* If, however, the accessing the data invovles more work (e.g. parsing
* some other existing data, or peforming calculations to derive the data),
* then you can limit yourself to setting the indexes and saving any
* information you will need later. Then use the saved information in
* nvCtrlTable_row_prep() for populating data.
*
* @note
* If you need consistency between rows (like you want statistics
* for each row to be from the same time frame), you should set all
* data here.
*
*/
int
nvCtrlTable_container_load(netsnmp_container *container)
{
nvCtrlTable_rowreq_ctx *rowreq_ctx;
size_t count = 0;
Display *dpy;
Bool ret;
int event_base, error_base, major, minor, gpus;
int gpu, retval, len;
char *str;
DEBUGMSGTL(("verbose:nvCtrlTable:nvCtrlTable_container_load", "called\n"));
/*
* open a connection to the X server indicated by the DISPLAY
* environment variable
*/
dpy = XOpenDisplay(NULL);
if (!dpy) {
DEBUGMSGTL(("nvCtrlTable:nvCtrlTable_container_load",
"Cannot open display '%s'.\n", XDisplayName(NULL)));
return MFD_RESOURCE_UNAVAILABLE;
}
/*
* check if the NV-CONTROL X extension is present on this X server
*/
ret = XNVCTRLQueryExtension(dpy, &event_base, &error_base);
if (ret != True) {
DEBUGMSGTL(("nvCtrlTable:nvCtrlTable_container_load",
"The NV-CONTROL X extension does not exist on '%s'.\n",
XDisplayName(NULL)));
return MFD_RESOURCE_UNAVAILABLE;
}
/*
* query the major and minor extension version
*/
ret = XNVCTRLQueryVersion(dpy, &major, &minor);
if (ret != True) {
DEBUGMSGTL(("nvCtrlTable:nvCtrlTable_container_load",
"The NV-CONTROL X extension does not exist on '%s'.\n",
XDisplayName(NULL)));
return MFD_RESOURCE_UNAVAILABLE;
}
/*
* query number of GPUs via the NV-CONTROL X extension; then, allocate
* a rowreq context, set the index(es) and data, and insert into the
* container.
*/
if (!XNVCTRLQueryTargetCount(dpy, NV_CTRL_TARGET_TYPE_GPU, &gpus)) {
snmp_log(LOG_ERR, "failed to query number of GPUs\n");
return MFD_ERROR;
}
for (gpu = 0; gpu < gpus; gpu++) {
rowreq_ctx = nvCtrlTable_allocate_rowreq_ctx();
if (NULL == rowreq_ctx) {
snmp_log(LOG_ERR, "memory allocation failed\n");
return MFD_RESOURCE_UNAVAILABLE;
}
if (MFD_SUCCESS != nvCtrlTable_indexes_set(rowreq_ctx, gpu)) {
snmp_log(LOG_ERR, "error setting index while loading"
"nvCtrlTable data.\n");
nvCtrlTable_release_rowreq_ctx(rowreq_ctx);
continue;
}
/*
* setup/save data for nvCtrlProductName
* nvCtrlProductName(2)/DisplayString/ASN_OCTET_STR/char(char)//L/A/w/e/R/d/H
*/
ret = XNVCTRLQueryTargetStringAttribute(dpy,
NV_CTRL_TARGET_TYPE_GPU,
gpu,
0,
NV_CTRL_STRING_PRODUCT_NAME,
&str);
if (ret) {
len = strlen(str);
if (sizeof(rowreq_ctx->data.nvCtrlProductName) < len) {
snmp_log(LOG_ERR,"not enough space for value\n");
return MFD_ERROR;
}
rowreq_ctx->column_exists_flags |= COLUMN_NV_CTRL_PRODUCT_NAME_FLAG;
rowreq_ctx->data.nvCtrlProductName_len = len;
memcpy(rowreq_ctx->data.nvCtrlProductName, str, len);
XFree(str);
}
/*
* setup/save data for nvCtrlVBiosVersion
* nvCtrlVBiosVersion(3)/DisplayString/ASN_OCTET_STR/char(char)//L/A/w/e/R/d/H
*/
ret = XNVCTRLQueryTargetStringAttribute(dpy,
NV_CTRL_TARGET_TYPE_GPU,
gpu,
0,
NV_CTRL_STRING_VBIOS_VERSION,
&str);
if (ret) {
len = strlen(str);
if (sizeof(rowreq_ctx->data.nvCtrlVBiosVersion) < len) {
snmp_log(LOG_ERR,"not enough space for value\n");
return MFD_ERROR;
}
rowreq_ctx->column_exists_flags |= COLUMN_NV_CTRL_VBIOS_VERSION_FLAG;
rowreq_ctx->data.nvCtrlVBiosVersion_len = len;
memcpy(rowreq_ctx->data.nvCtrlVBiosVersion, str, len);
XFree(str);
}
/*
* setup/save data for nvCtrlNvidiaDriverVersion
* nvCtrlNvidiaDriverVersion(4)/DisplayString/ASN_OCTET_STR/char(char)//L/A/w/e/R/d/H
*/
ret = XNVCTRLQueryTargetStringAttribute(dpy,
NV_CTRL_TARGET_TYPE_GPU,
gpu,
0,
NV_CTRL_STRING_NVIDIA_DRIVER_VERSION,
&str);
if (ret) {
len = strlen(str);
if (sizeof(rowreq_ctx->data.nvCtrlNvidiaDriverVersion) < len) {
snmp_log(LOG_ERR,"not enough space for value\n");
return MFD_ERROR;
}
rowreq_ctx->column_exists_flags |= COLUMN_NV_CTRL_NVIDIA_DRIVER_VERSION_FLAG;
rowreq_ctx->data.nvCtrlNvidiaDriverVersion_len = len;
memcpy(rowreq_ctx->data.nvCtrlNvidiaDriverVersion, str, len);
XFree(str);
}
/*
* setup/save data for nvCtrlVersion
* nvCtrlVersion(5)/DisplayString/ASN_OCTET_STR/char(char)//L/A/w/e/R/d/H
*/
rowreq_ctx->column_exists_flags |= COLUMN_NV_CTRL_VERSION_FLAG;
snprintf(rowreq_ctx->data.nvCtrlVersion, sizeof(rowreq_ctx->data.nvCtrlVersion), "%d.%d", major, minor);
rowreq_ctx->data.nvCtrlVersion_len = strlen(rowreq_ctx->data.nvCtrlVersion);
/*
* setup/save data for nvCtrlBusType
* nvCtrlBusType(6)/INTEGER32/ASN_INTEGER/long(long)//l/A/w/e/r/d/h
*/
ret = XNVCTRLQueryTargetAttribute(dpy,
NV_CTRL_TARGET_TYPE_GPU,
gpu,
0,
NV_CTRL_BUS_TYPE,
&retval);
if (ret) {
rowreq_ctx->column_exists_flags |= COLUMN_NV_CTRL_BUS_TYPE_FLAG;
rowreq_ctx->data.nvCtrlBusType = retval;
}
/*
* setup/save data for nvCtrlBusRate
* nvCtrlBusRate(7)/INTEGER32/ASN_INTEGER/long(long)//l/A/w/e/r/d/h
*/
ret = XNVCTRLQueryTargetAttribute(dpy,
NV_CTRL_TARGET_TYPE_GPU,
gpu,
0,
NV_CTRL_BUS_RATE,
&retval);
if (ret) {
rowreq_ctx->column_exists_flags |= COLUMN_NV_CTRL_BUS_RATE_FLAG;
rowreq_ctx->data.nvCtrlBusRate = retval;
}
/*
* setup/save data for nvCtrlVideoRam
* nvCtrlVideoRam(8)/INTEGER32/ASN_INTEGER/long(long)//l/A/w/e/r/d/h
*/
ret = XNVCTRLQueryTargetAttribute(dpy,
NV_CTRL_TARGET_TYPE_GPU,
gpu,
0,
NV_CTRL_VIDEO_RAM,
&retval);
if (ret) {
rowreq_ctx->column_exists_flags |= COLUMN_NV_CTRL_VIDEO_RAM_FLAG;
rowreq_ctx->data.nvCtrlVideoRam = retval;
}
/*
* setup/save data for nvCtrlIrq
* nvCtrlIrq(9)/INTEGER32/ASN_INTEGER/long(long)//l/A/w/e/r/d/h
*/
ret = XNVCTRLQueryTargetAttribute(dpy,
NV_CTRL_TARGET_TYPE_GPU,
gpu,
0,
NV_CTRL_IRQ,
&retval);
if (ret) {
rowreq_ctx->column_exists_flags |= COLUMN_NV_CTRL_IRQ_FLAG;
rowreq_ctx->data.nvCtrlIrq = retval;
}
/*
* setup/save data for nvCtrlGPUCoreTemp
* nvCtrlGPUCoreTemp(10)/INTEGER32/ASN_INTEGER/long(long)//l/A/w/e/r/d/h
*/
ret = XNVCTRLQueryTargetAttribute(dpy,
NV_CTRL_TARGET_TYPE_GPU,
gpu,
0,
NV_CTRL_GPU_CORE_TEMPERATURE,
&retval);
if (ret) {
rowreq_ctx->column_exists_flags |= COLUMN_NV_CTRL_GPU_CORE_TEMP_FLAG;
rowreq_ctx->data.nvCtrlGPUCoreTemp = retval;
}
/*
* setup/save data for nvCtrlGPUCoreThreshold
* nvCtrlGPUCoreThreshold(11)/INTEGER32/ASN_INTEGER/long(long)//l/A/w/e/r/d/h
*/
ret = XNVCTRLQueryTargetAttribute(dpy,
NV_CTRL_TARGET_TYPE_GPU,
gpu,
0,
NV_CTRL_GPU_CORE_THRESHOLD,
&retval);
if (ret) {
rowreq_ctx->column_exists_flags |= COLUMN_NV_CTRL_GPU_CORE_THRESHOLD_FLAG;
rowreq_ctx->data.nvCtrlGPUCoreThreshold = retval;
}
/*
* setup/save data for nvCtrlGPUDefaultCoreThreshold
* nvCtrlGPUDefaultCoreThreshold(12)/INTEGER32/ASN_INTEGER/long(long)//l/A/w/e/r/d/h
*/
ret = XNVCTRLQueryTargetAttribute(dpy,
NV_CTRL_TARGET_TYPE_GPU,
gpu,
0,
NV_CTRL_GPU_DEFAULT_CORE_THRESHOLD,
&retval);
if (ret) {
rowreq_ctx->column_exists_flags |= COLUMN_NV_CTRL_GPU_DEFAULT_CORE_THRESHOLD_FLAG;
rowreq_ctx->data.nvCtrlGPUDefaultCoreThreshold = retval;
}
/*
* setup/save data for nvCtrlGPUMaxCoreThreshold
* nvCtrlGPUMaxCoreThreshold(13)/INTEGER32/ASN_INTEGER/long(long)//l/A/w/e/r/d/h
*/
ret = XNVCTRLQueryTargetAttribute(dpy,
NV_CTRL_TARGET_TYPE_GPU,
gpu,
0,
NV_CTRL_GPU_MAX_CORE_THRESHOLD,
&retval);
if (ret) {
rowreq_ctx->column_exists_flags |= COLUMN_NV_CTRL_GPU_MAX_CORE_THRESHOLD_FLAG;
rowreq_ctx->data.nvCtrlGPUMaxCoreThreshold = retval;
}
/*
* setup/save data for nvCtrlGPUAmbientTemp
* nvCtrlGPUAmbientTemp(14)/INTEGER32/ASN_INTEGER/long(long)//l/A/w/e/r/d/h
*/
ret = XNVCTRLQueryTargetAttribute(dpy,
NV_CTRL_TARGET_TYPE_GPU,
gpu,
0,
NV_CTRL_AMBIENT_TEMPERATURE,
&retval);
if (ret) {
rowreq_ctx->column_exists_flags |= COLUMN_NV_CTRL_GPU_AMBIENT_TEMP_FLAG;
rowreq_ctx->data.nvCtrlGPUAmbientTemp = retval;
}
/*
* setup/save data for nvCtrlGPUOverclockingState
* nvCtrlGPUOverclockingState(15)/INTEGER32/ASN_INTEGER/long(long)//l/A/w/e/r/d/h
*/
ret = XNVCTRLQueryTargetAttribute(dpy,
NV_CTRL_TARGET_TYPE_GPU,
gpu,
0,
NV_CTRL_GPU_OVERCLOCKING_STATE,
&retval);
if (ret) {
rowreq_ctx->column_exists_flags |= COLUMN_NV_CTRL_GPU_OVERCLOCKING_STATE_FLAG;
rowreq_ctx->data.nvCtrlGPUOverclockingState = retval;
}
/*
* setup/save data for nvCtrlGPU2DGPUClockFreq
* nvCtrlGPU2DGPUClockFreq(16)/INTEGER32/ASN_INTEGER/long(long)//l/A/w/e/r/d/h
*/
ret = XNVCTRLQueryTargetAttribute(dpy,
NV_CTRL_TARGET_TYPE_GPU,
gpu,
0,
NV_CTRL_GPU_2D_CLOCK_FREQS,
&retval);
if (ret) {
rowreq_ctx->column_exists_flags |= COLUMN_NV_CTRL_GPU_2D_GPU_CLOCK_FREQ_FLAG;
rowreq_ctx->data.nvCtrlGPU2DGPUClockFreq = (retval >> 16) & 0xFFFF;
}
/*
* setup/save data for nvCtrlGPU2DMemClockFreq
* nvCtrlGPU2DMemClockFreq(17)/INTEGER32/ASN_INTEGER/long(long)//l/A/w/e/r/d/h
*/
if (ret) {
rowreq_ctx->column_exists_flags |= COLUMN_NV_CTRL_GPU_2D_MEM_CLOCK_FREQ_FLAG;
rowreq_ctx->data.nvCtrlGPU2DMemClockFreq = retval & 0xFFFF;
}
/*
* setup/save data for nvCtrlGPU3DGPUClockFreq
* nvCtrlGPU3DGPUClockFreq(18)/INTEGER32/ASN_INTEGER/long(long)//l/A/w/e/r/d/h
*/
ret = XNVCTRLQueryTargetAttribute(dpy,
NV_CTRL_TARGET_TYPE_GPU,
gpu,
0,
NV_CTRL_GPU_3D_CLOCK_FREQS,
&retval);
if (ret) {
rowreq_ctx->column_exists_flags |= COLUMN_NV_CTRL_GPU_3D_GPU_CLOCK_FREQ_FLAG;
rowreq_ctx->data.nvCtrlGPU3DGPUClockFreq = (retval >> 16) & 0xFFFF;
}
/*
* setup/save data for nvCtrlGPU3DMemClockFreq
* nvCtrlGPU3DMemClockFreq(19)/INTEGER32/ASN_INTEGER/long(long)//l/A/w/e/r/d/h
*/
if (ret) {
rowreq_ctx->column_exists_flags |= COLUMN_NV_CTRL_GPU_3D_MEM_CLOCK_FREQ_FLAG;
rowreq_ctx->data.nvCtrlGPU3DMemClockFreq = retval & 0xFFFF;
}
/*
* setup/save data for nvCtrlGPUDefault2DGPUClockFreq
* nvCtrlGPUDefault2DGPUClockFreq(20)/INTEGER32/ASN_INTEGER/long(long)//l/A/w/e/r/d/h
*/
ret = XNVCTRLQueryTargetAttribute(dpy,
NV_CTRL_TARGET_TYPE_GPU,
gpu,
0,
NV_CTRL_GPU_DEFAULT_2D_CLOCK_FREQS,
&retval);
if (ret) {
rowreq_ctx->column_exists_flags |= COLUMN_NV_CTRL_GPU_DEFAULT_2D_GPU_CLOCK_FREQ_FLAG;
rowreq_ctx->data.nvCtrlGPUDefault2DGPUClockFreq = (retval >> 16) & 0xFFFF;
}
/*
* setup/save data for nvCtrlGPUDefault2DMemClockFreq
* nvCtrlGPUDefault2DMemClockFreq(21)/INTEGER32/ASN_INTEGER/long(long)//l/A/w/e/r/d/h
*/
if (ret) {
rowreq_ctx->column_exists_flags |= COLUMN_NV_CTRL_GPU_DEFAULT_2D_MEM_CLOCK_FREQ_FLAG;
rowreq_ctx->data.nvCtrlGPUDefault2DMemClockFreq = retval & 0xFFFF;
}
/*
* setup/save data for nvCtrlGPUDefault3DGPUClockFreq
* nvCtrlGPUDefault3DGPUClockFreq(22)/INTEGER32/ASN_INTEGER/long(long)//l/A/w/e/r/d/h
*/
ret = XNVCTRLQueryTargetAttribute(dpy,
NV_CTRL_TARGET_TYPE_GPU,
gpu,
0,
NV_CTRL_GPU_DEFAULT_3D_CLOCK_FREQS,
&retval);
if (ret) {
rowreq_ctx->column_exists_flags |= COLUMN_NV_CTRL_GPU_DEFAULT_3D_GPU_CLOCK_FREQ_FLAG;
rowreq_ctx->data.nvCtrlGPUDefault3DGPUClockFreq = (retval >> 16) & 0xFFFF;
}
/*
* setup/save data for nvCtrlGPUDefault3DMemClockFreq
* nvCtrlGPUDefault3DMemClockFreq(23)/INTEGER32/ASN_INTEGER/long(long)//l/A/w/e/r/d/h
*/
if (ret) {
rowreq_ctx->column_exists_flags |= COLUMN_NV_CTRL_GPU_DEFAULT_3D_MEM_CLOCK_FREQ_FLAG;
rowreq_ctx->data.nvCtrlGPUDefault3DMemClockFreq = retval & 0xFFFF;
}
/*
* setup/save data for nvCtrlGPUCurrentGPUClockFreq
* nvCtrlGPUCurrentGPUClockFreq(24)/INTEGER32/ASN_INTEGER/long(long)//l/A/w/e/r/d/h
*/
ret = XNVCTRLQueryTargetAttribute(dpy,
NV_CTRL_TARGET_TYPE_GPU,
gpu,
0,
NV_CTRL_GPU_CURRENT_CLOCK_FREQS,
&retval);
if (ret) {
rowreq_ctx->column_exists_flags |= COLUMN_NV_CTRL_GPU_CURRENT_GPU_CLOCK_FREQ_FLAG;
rowreq_ctx->data.nvCtrlGPUCurrentGPUClockFreq = (retval >> 16) & 0xFFFF;
}
/*
* setup/save data for nvCtrlGPUCurrentMemClockFreq
* nvCtrlGPUCurrentMemClockFreq(25)/INTEGER32/ASN_INTEGER/long(long)//l/A/w/e/r/d/h
*/
if (ret) {
rowreq_ctx->column_exists_flags |= COLUMN_NV_CTRL_GPU_CURRENT_MEM_CLOCK_FREQ_FLAG;
rowreq_ctx->data.nvCtrlGPUCurrentMemClockFreq = retval & 0xFFFF;
}
/*
* insert into table container
*/
CONTAINER_INSERT(container, rowreq_ctx);
++count;
}
/*
* close the display connection
*/
XCloseDisplay(dpy);
DEBUGMSGT(("verbose:nvCtrlTable:nvCtrlTable_container_load",
"inserted %d records\n", count));
return MFD_SUCCESS;
} /* nvCtrlTable_container_load */
/**
* container clean up
*
* @param container container with all current items
*
* This optional callback is called prior to all
* item's being removed from the container. If you
* need to do any processing before that, do it here.
*
* @note
* The MFD helper will take care of releasing all the row contexts.
*
*/
void
nvCtrlTable_container_free(netsnmp_container *container)
{
DEBUGMSGTL(("verbose:nvCtrlTable:nvCtrlTable_container_free","called\n"));
/*
* TODO:380:M: Free nvCtrlTable container data.
*/
} /* nvCtrlTable_container_free */
/**
* prepare row for processing.
*
* When the agent has located the row for a request, this function is
* called to prepare the row for processing. If you fully populated
* the data context during the index setup phase, you may not need to
* do anything.
*
* @param rowreq_ctx pointer to a context.
*
* @retval MFD_SUCCESS : success.
* @retval MFD_ERROR : other error.
*/
int
nvCtrlTable_row_prep( nvCtrlTable_rowreq_ctx *rowreq_ctx)
{
DEBUGMSGTL(("verbose:nvCtrlTable:nvCtrlTable_row_prep","called\n"));
netsnmp_assert(NULL != rowreq_ctx);
/*
* TODO:390:o: Prepare row for request.
* If populating row data was delayed, this is the place to
* fill in the row for this request.
*/
return MFD_SUCCESS;
} /* nvCtrlTable_row_prep */
/** @} */