PfAllocDetailsCx()

Retrieve render buffer details

Synopsis:

#include <font_api.h>

int PfAllocDetailsCx( struct _Pf_ctrl * context,
                      char const ** name,
                      long * size );

Arguments:

context

A pointer to the font context to use, returned by PfAttachCx() or PfAttachDllCx().

name

A pointer to a location where the function stores the path and name of the shared memory, if context is not NULL.

size

A pointer to a long where the function stores the size, in bytes, of the render buffer.

Library:

font

Description:

This function retrieves the shared memory path and size of the render buffer associated with a font context. If the render buffer was allocated from the heap, the function sets name to NULL.

Returns:

0

Success

-1

An error occurred (errno is set).

Errors:

EFAULT

Font context is NULL.

Examples:

See the example for PfAttachDllCx().

Classification:

Photon

See also:

PfAttachCx(), PfAttachDllCx()

Fonts chapter of the Photon Programmer's Guide