KDATA_BUFFER_ALLOC(3) Library Functions Manual KDATA_BUFFER_ALLOC(3) NAME kdata_buffer_alloc -- allocate immutable buffer data for plotting LIBRARY libkplot SYNOPSIS #include <cairo.h> #include <kplot.h> struct kdata * kdata_buffer_alloc(size_t hintsz); DESCRIPTION The kdata_buffer_alloc function creates a reference-counted data sources for kplot(3), initially sized to hintsz with all x-values and y-values set to zero. It's primarily used to copy other data sources into an immutable one. Bucket values are copied into this structure via kdata_buffer_copy(3). RETURN VALUES kdata_buffer_alloc returns NULL if memory allocation failed. SEE ALSO kdata_buffer_copy(3), kplot(3) FreeBSD ports 15.quarterly January 16, 2015 KDATA_BUFFER_ALLOC(3)
NAME | LIBRARY | SYNOPSIS | DESCRIPTION | RETURN VALUES | SEE ALSO
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