NPN_MemFree - Archive of obsolete content
syntax #include <npapi.h> void npn_memfree (void* ptr); parameters the function has the following parameters: ptr block of memory previously allocated using npn_memalloc.
... description npn_memfree deallocates a block of memory that was allocated using npn_memalloc only.
... npn_memfree does not free memory allocated by any other means.

Memory - Plugins
npn_memfree requests that the browser free a specified block of memory.
... npn_memfree deallocates a block of memory allocated using npn_memalloc.
... the npn_memfree method deallocates a block of memory that was allocated using npn_memalloc only.
...And 2 more matches

NPN_MemAlloc - Archive of obsolete content
this ensures that the browser can free the saved data at a later time with the equivalent of npn_memfree.
... see also npn_memflush, npn_memfree ...

Plug-in Development Overview - Gecko Plugin API Reference
use the npn_memfree method to free memory allocated with npn_memalloc.
...your plug-in must free the returned string's memory by calling npn_memfree() when you're done with it.

Plug-in Development Overview - Plugins
use the npn_memfree method to free memory allocated with npn_memalloc.
...your plug-in must free the returned string's memory by calling npn_memfree() when you're done with it.

Index - Archive of obsolete content
3656 npn_memfree npapi, needsmigrationreview, plugins deallocates a block of allocated memory.

Index of archived content - Archive of obsolete content
npn_geturl npn_geturlnotify npn_getvalue npn_getvalueforurl npn_hasmethod npn_hasproperty npn_identifierisstring npn_intfromidentifier npn_invalidaterect npn_invalidateregion npn_invoke npn_invokedefault npn_memalloc npn_memflush npn_memfree npn_pluginthreadasynccall npn_posturl npn_posturlnotify npn_releaseobject npn_releasevariantvalue npn_reloadplugins npn_removeproperty npn_requestread npn_retainobject npn_setexception npn_setproperty npn_setvalue npn_setvalueforurl ...

Browser-side plug-in API - Archive of obsolete content
npn_destroystream npn_forceredraw npn_getauthenticationinfo npn_geturl npn_geturlnotify npn_getvalue npn_getvalueforurl npn_invalidaterect npn_invalidateregion npn_memalloc npn_memflush npn_memfree npn_newstream npn_pluginthreadasynccall npn_poppopupsenabledstate npn_posturl npn_posturlnotify npn_pushpopupsenabledstate npn_reloadplugins npn_requestread npn_setvalue npn_setvalueforurl npn_status npn_useragent npn_version npn_write ...

NPN_Enumerate - Archive of obsolete content
note: the caller must call npn_memfree() on the pointer received through the identifiers parameter of a successful call to npn_enumerate to release the array of string identifiers when it is no longer needed.

NPN_GetValue - Archive of obsolete content
memory for this string must be freed by the plugin via npn_memfree().

NPN_MemFlush - Archive of obsolete content
see also npn_memfree() ...

NPN_ReleaseVariantValue - Archive of obsolete content
npn_releasevariantvalue() will call npn_releaseobject() on npvariants of type npvarianttype_object, and npn_memfree() on npvariants of type npvarianttype_string.

NPN_UTF8FromIdentifier - Archive of obsolete content
description once the caller is done with the returned string, the caller is responsible for deallocating the memory used by the string by calling npn_memfree().

NPAPI plugin reference - Archive of obsolete content
npn_memfree deallocates a block of allocated memory.

Choosing the right memory allocator
npn_memalloc npn_memfree npn_memflush javascript api memory allocators there are also routines intended for use within the javascript runtime engine (spidermonkey).