TIFFMEMORY(3tiff)

πŸ’– TIFFMEMORY πŸ’–

okay so bestie, welcome to TIFFMEMORY(3tiff) from the LibTIFF fam β€” this is the page about all the memory-management stuff you use when you're working with TIFF files ✨ buckle up, it's short but it's iconic.


🌸 NAME 🌸

TIFFmemory β€” memory management-related functions for use with TIFF files πŸ’…


πŸŽ€ SYNOPSIS πŸŽ€

#include <tiffio.h>

void *_TIFFmalloc(tmsize_t size)

void *_TIFFrealloc(void *buffer, tmsize_t size)

void _TIFFfree(void *buffer)

void _TIFFmemset(void *s, int c, tmsize_t n)

void _TIFFmemcpy(void *dest, const void *src, tmsize_t n)

int _TIFFmemcmp(const void *s1, const void *s2, tmsize_t n)

void *_TIFFCheckMalloc(TIFF *tif, tmsize_t nmemb, tmsize_t elem_size,
const char *what)

void *_TIFFCheckRealloc(TIFF *tif, void *buffer, tmsize_t nmemb,
tmsize_t elem_size, const char *what)

✨ DESCRIPTION ✨

so these routines? they exist so you can write portable software that uses libtiff 🫢 they hide all the memory-management drama from you β€” like dealing with segmented architectures, which is a whole thing that happens on 16-bit machines 😭 literally the plot twist nobody asked for.

_TIFFmalloc() and _TIFFrealloc() are the ones you call to dynamically allocate and reallocate memory that libtiff uses β€” think memory you're passing into the I/O routines πŸ‘‘ and whenever you grab memory through these interfaces, you give it back to the system with the _TIFFfree() routine. no hoarding, bestie, it's giving ✨responsible✨.

memory you got from one of those interfaces can be set to a known value with _TIFFmemset(), copied to another memory location with _TIFFmemcpy(), or compared for equality with _TIFFmemcmp() 🌈 and here's the cute part: these routines conform to the equivalent C routines β€” memset(), memcpy(), and memcmp(), respectively. same energy, different name πŸ’…

then there's _TIFFCheckMalloc() and _TIFFCheckRealloc() β€” these check for integer overflow before calling _TIFFmalloc() and _TIFFrealloc(), respectively πŸ”₯ so yeah, they're the ones holding it down and keeping things safe.


πŸ‘€ DIAGNOSTICS πŸ‘€

None. that's it. nothing. silence. the drama-free queen 🌸


πŸ”— SEE ALSO πŸ”—

  • malloc (3)
  • memory (3)
  • libtiff (3tiff)

πŸ’œ AUTHOR πŸ’œ

LibTIFF contributors β€” legends, honestly 🫢


1988-2025, LibTIFF contributors


no cap, that's the whole page. memory management but make it cute πŸ’–

okay bye bestie, this was TIFFMEMORY(3tiff), version 4.7, dated Jun 27, 2026 β€” mwah, slay, periodt πŸ’…βœ¨πŸŽ€