PX_new3 — create new instance of Paradox file
Contents
Description
Creates a new instance of a Paradox file. This function, PX_new(3) or PX_new2(3) must be called before
any other functions. If the caller has its own error and memory management functions they can be passed.
In opposition to PX_new2(3) this function has an extra parameter errorhandler_user_data which is a
pointer to user data which is passed to the error handler function as the fourth parameter. This could be
used to pass e.g. a widget pointer where error message are to be output, or a context which otherwise had
to passed to the error handler through a global variable.
Name
PX_new3 — create new instance of Paradox file
Return Value
Returns a pointer to an internal representation of a Paradox file or NULL on failure.
See Also
PX_new(3), PX_new2(3), PX_open_file(3), PX_open_fp(3)
Synopsis
#include <paradox.h>
pxdoc_t* PX_new3(void (*errorhandler)(pxdoc_t *p, int type, const char *msg, void *para), void*
(*allocproc)(pxdoc_t *p, size_t size, const char *caller), void* (*reallocproc)(pxdoc_t *p, void *mem,
size_t size, const char *caller), void (*freeproc)(pxdoc_t *p, void *mem), void *errorhandler_user_data)
