pmem2_config_set_offset3
Set offset in the pmem2_config structure
Usage
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#include <libpmem2.h>struct pmem2_config;int pmem2_config_set_offset(struct pmem2_config *config, size_t offset);
Overview
The pmem2_config_set_offset() function configures the offset which will be used to map the contents from the specified location of the source. *config should be already initialized, please see pmem2_config_new(3) for details. The must be a multiple of the alignment required for the config. The alignment requirements are specific to a data source. To retrieve the alignment required for specific instance of pmem2_source** use pmem2_source_alignment(3). By default, the offset is 0.
Return value
The pmem2_config_set_offset() function returns 0 on success or a negative error code on failure.
Errors
The pmem2_config_set_offset() can fail with the following errors:
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PMEM2_E_OFFSET_OUT_OF_RANGE- argument out of range, offset is greater thanINT64_MAX
Releases
3 releases since Debian 11 (Bullseye); the text changed 2 times.