ensure_array_size.h File Reference

#include "core/ppm_visibility.h"

Include dependency graph for ensure_array_size.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Macros
#define	ENSURE_ARRAY_SIZE(arrayp, curr_array_size, req_size)

Functions
PPM_DSO_INTERNAL void	xt_realloc_array (void **array, size_t elem_size, size_t *curr_array_size, size_t requested_size)

Detailed Description

Copyright

Copyright (C) 2016 Jörg Behrens behre.nosp@m.ns@d.nosp@m.krz.d.nosp@m.e Moritz Hanke hanke.nosp@m.@dkr.nosp@m.z.de Thomas Jahns jahns.nosp@m.@dkr.nosp@m.z.de

Author

Jörg Behrens behre.nosp@m.ns@d.nosp@m.krz.d.nosp@m.e Moritz Hanke hanke.nosp@m.@dkr.nosp@m.z.de Thomas Jahns jahns.nosp@m.@dkr.nosp@m.z.de

Definition in file ensure_array_size.h.

Macro Definition Documentation

ENSURE_ARRAY_SIZE

#define ENSURE_ARRAY_SIZE	(		arrayp,
			curr_array_size,
			req_size
	)

Value:

  do {                                                                  \
    size_t req_size_eval = (size_t)(req_size),                          \
      curr_array_size_eval = (size_t)(curr_array_size);                 \
    if (req_size_eval > curr_array_size_eval)                           \
    {                                                                   \
      size_t casize = curr_array_size_eval;                             \
      void *arrayp_ = arrayp;                                           \
      xt_realloc_array(&arrayp_, sizeof(*(arrayp)), &casize,            \
                       req_size_eval);                                  \
      arrayp = arrayp_;                                                 \
      (curr_array_size) = casize;                                       \
    }                                                                   \
  }                                                                     \
  while(0)

Definition at line 60 of file ensure_array_size.h.

Function Documentation

xt_realloc_array()

PPM_DSO_INTERNAL void xt_realloc_array	(	void **	array,
		size_t	elem_size,
		size_t *	curr_array_size,
		size_t	requested_size
	)

Definition at line 56 of file ensure_array_size.c.