diff options
Diffstat (limited to 'Build/source/libs/libpng/libpng-src/contrib/powerpc-vsx/linux.c')
-rw-r--r-- | Build/source/libs/libpng/libpng-src/contrib/powerpc-vsx/linux.c | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/Build/source/libs/libpng/libpng-src/contrib/powerpc-vsx/linux.c b/Build/source/libs/libpng/libpng-src/contrib/powerpc-vsx/linux.c deleted file mode 100644 index 32ed9d7491d..00000000000 --- a/Build/source/libs/libpng/libpng-src/contrib/powerpc-vsx/linux.c +++ /dev/null @@ -1,57 +0,0 @@ -/* contrib/powerpc-vsx/linux.c - * - * Copyright (c) 2017 Glenn Randers-Pehrson - * Written by Vadim Barkov, 2017. - * Last changed in libpng 1.6.29 [March 16, 2017] - * - * This code is released under the libpng license. - * For conditions of distribution and use, see the disclaimer - * and license in png.h - * - * STATUS: TESTED - * BUG REPORTS: png-mng-implement@sourceforge.net - * - * png_have_vsx implemented for Linux by reading the widely available - * pseudo-file /proc/cpuinfo. - * - * This code is strict ANSI-C and is probably moderately portable; it does - * however use <stdio.h> and it assumes that /proc/cpuinfo is never localized. - */ - -#include <stdio.h> -#include <string.h> -#include <stdlib.h> -#include "png.h" - -#ifndef MAXLINE -# define MAXLINE 1024 -#endif - -static int -png_have_vsx(png_structp png_ptr) -{ - FILE *f; - - const char *string = "altivec supported"; - char input[MAXLINE]; - char *token = NULL; - - PNG_UNUSED(png_ptr) - - f = fopen("/proc/cpuinfo", "r"); - if (f != NULL) - { - memset(input,0,MAXLINE); - while(fgets(input,MAXLINE,f) != NULL) - { - token = strstr(input,string); - if(token != NULL) - return 1; - } - } -#ifdef PNG_WARNINGS_SUPPORTED - else - png_warning(png_ptr, "/proc/cpuinfo open failed"); -#endif - return 0; -} |