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60159c1b09
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90 lines
1.9 KiB
C++
90 lines
1.9 KiB
C++
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/* Copyright (c) Mark J. Kilgard, 1994. */
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/* This program is freely distributable without licensing fees
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and is provided without guarantee or warrantee expressed or
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implied. This program is -not- in the public domain. */
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#include <stdlib.h>
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#include <stdarg.h>
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#include <string.h>
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#include <stdio.h>
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#include "glutint.h"
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#if !defined(__OS2__)
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/* strdup is actually not a standard ANSI C or POSIX routine
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so implement a private one for GLUT. OpenVMS does not have a
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strdup; Linux's standard libc doesn't declare strdup by default
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(unless BSD or SVID interfaces are requested). */
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char *
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__glutStrdup(const char *string)
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{
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char *copy;
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copy = (char*) malloc(strlen(string) + 1);
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if (copy == NULL)
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return NULL;
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strcpy(copy, string);
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return copy;
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}
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#endif
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void
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__glutWarning(char *format,...)
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{
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va_list args;
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va_start(args, format);
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fprintf(stderr, "GLUT: Warning in %s: ",
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__glutProgramName ? __glutProgramName : "(unamed)");
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vfprintf(stderr, format, args);
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va_end(args);
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putc('\n', stderr);
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}
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/* CENTRY */
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void GLUTAPIENTRY
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glutReportErrors(void)
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{
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GLenum error;
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while ((error = glGetError()) != GL_NO_ERROR)
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__glutWarning("GL error: %s", gluErrorString(error));
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}
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/* ENDCENTRY */
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void
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__glutFatalError(char *format,...)
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{
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va_list args;
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va_start(args, format);
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fprintf(stderr, "GLUT: Fatal Error in %s: ",
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__glutProgramName ? __glutProgramName : "(unamed)");
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vfprintf(stderr, format, args);
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va_end(args);
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putc('\n', stderr);
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/* || defined(__OS2__) */
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#if defined(_WIN32)
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if (__glutExitFunc) {
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__glutExitFunc(1);
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}
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#endif
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exit(1);
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}
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void
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__glutFatalUsage(char *format,...)
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{
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va_list args;
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va_start(args, format);
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fprintf(stderr, "GLUT: Fatal API Usage in %s: ",
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__glutProgramName ? __glutProgramName : "(unamed)");
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vfprintf(stderr, format, args);
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va_end(args);
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putc('\n', stderr);
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abort();
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}
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