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-rw-r--r--jpeg/cdjpeg.c181
1 files changed, 0 insertions, 181 deletions
diff --git a/jpeg/cdjpeg.c b/jpeg/cdjpeg.c
deleted file mode 100644
index b6250ff..0000000
--- a/jpeg/cdjpeg.c
+++ /dev/null
@@ -1,181 +0,0 @@
-/*
- * cdjpeg.c
- *
- * Copyright (C) 1991-1997, Thomas G. Lane.
- * This file is part of the Independent JPEG Group's software.
- * For conditions of distribution and use, see the accompanying README file.
- *
- * This file contains common support routines used by the IJG application
- * programs (cjpeg, djpeg, jpegtran).
- */
-
-#include "cdjpeg.h" /* Common decls for cjpeg/djpeg applications */
-#include <ctype.h> /* to declare isupper(), tolower() */
-#ifdef NEED_SIGNAL_CATCHER
-#include <signal.h> /* to declare signal() */
-#endif
-#ifdef USE_SETMODE
-#include <fcntl.h> /* to declare setmode()'s parameter macros */
-/* If you have setmode() but not <io.h>, just delete this line: */
-#include <io.h> /* to declare setmode() */
-#endif
-
-
-/*
- * Signal catcher to ensure that temporary files are removed before aborting.
- * NB: for Amiga Manx C this is actually a global routine named _abort();
- * we put "#define signal_catcher _abort" in jconfig.h. Talk about bogus...
- */
-
-#ifdef NEED_SIGNAL_CATCHER
-
-static j_common_ptr sig_cinfo;
-
-void /* must be global for Manx C */
-signal_catcher (int signum)
-{
- if (sig_cinfo != NULL) {
- if (sig_cinfo->err != NULL) /* turn off trace output */
- sig_cinfo->err->trace_level = 0;
- jpeg_destroy(sig_cinfo); /* clean up memory allocation & temp files */
- }
- exit(EXIT_FAILURE);
-}
-
-
-GLOBAL(void)
-enable_signal_catcher (j_common_ptr cinfo)
-{
- sig_cinfo = cinfo;
-#ifdef SIGINT /* not all systems have SIGINT */
- signal(SIGINT, signal_catcher);
-#endif
-#ifdef SIGTERM /* not all systems have SIGTERM */
- signal(SIGTERM, signal_catcher);
-#endif
-}
-
-#endif
-
-
-/*
- * Optional progress monitor: display a percent-done figure on stderr.
- */
-
-#ifdef PROGRESS_REPORT
-
-METHODDEF(void)
-progress_monitor (j_common_ptr cinfo)
-{
- cd_progress_ptr prog = (cd_progress_ptr) cinfo->progress;
- int total_passes = prog->pub.total_passes + prog->total_extra_passes;
- int percent_done = (int) (prog->pub.pass_counter*100L/prog->pub.pass_limit);
-
- if (percent_done != prog->percent_done) {
- prog->percent_done = percent_done;
- if (total_passes > 1) {
- fprintf(stderr, "\rPass %d/%d: %3d%% ",
- prog->pub.completed_passes + prog->completed_extra_passes + 1,
- total_passes, percent_done);
- } else {
- fprintf(stderr, "\r %3d%% ", percent_done);
- }
- fflush(stderr);
- }
-}
-
-
-GLOBAL(void)
-start_progress_monitor (j_common_ptr cinfo, cd_progress_ptr progress)
-{
- /* Enable progress display, unless trace output is on */
- if (cinfo->err->trace_level == 0) {
- progress->pub.progress_monitor = progress_monitor;
- progress->completed_extra_passes = 0;
- progress->total_extra_passes = 0;
- progress->percent_done = -1;
- cinfo->progress = &progress->pub;
- }
-}
-
-
-GLOBAL(void)
-end_progress_monitor (j_common_ptr cinfo)
-{
- /* Clear away progress display */
- if (cinfo->err->trace_level == 0) {
- fprintf(stderr, "\r \r");
- fflush(stderr);
- }
-}
-
-#endif
-
-
-/*
- * Case-insensitive matching of possibly-abbreviated keyword switches.
- * keyword is the constant keyword (must be lower case already),
- * minchars is length of minimum legal abbreviation.
- */
-
-GLOBAL(boolean)
-keymatch (char * arg, const char * keyword, int minchars)
-{
- register int ca, ck;
- register int nmatched = 0;
-
- while ((ca = *arg++) != '\0') {
- if ((ck = *keyword++) == '\0')
- return FALSE; /* arg longer than keyword, no good */
- if (isupper(ca)) /* force arg to lcase (assume ck is already) */
- ca = tolower(ca);
- if (ca != ck)
- return FALSE; /* no good */
- nmatched++; /* count matched characters */
- }
- /* reached end of argument; fail if it's too short for unique abbrev */
- if (nmatched < minchars)
- return FALSE;
- return TRUE; /* A-OK */
-}
-
-
-/*
- * Routines to establish binary I/O mode for stdin and stdout.
- * Non-Unix systems often require some hacking to get out of text mode.
- */
-
-GLOBAL(FILE *)
-read_stdin (void)
-{
- FILE * input_file = stdin;
-
-#ifdef USE_SETMODE /* need to hack file mode? */
- setmode(fileno(stdin), O_BINARY);
-#endif
-#ifdef USE_FDOPEN /* need to re-open in binary mode? */
- if ((input_file = fdopen(fileno(stdin), READ_BINARY)) == NULL) {
- fprintf(stderr, "Cannot reopen stdin\n");
- exit(EXIT_FAILURE);
- }
-#endif
- return input_file;
-}
-
-
-GLOBAL(FILE *)
-write_stdout (void)
-{
- FILE * output_file = stdout;
-
-#ifdef USE_SETMODE /* need to hack file mode? */
- setmode(fileno(stdout), O_BINARY);
-#endif
-#ifdef USE_FDOPEN /* need to re-open in binary mode? */
- if ((output_file = fdopen(fileno(stdout), WRITE_BINARY)) == NULL) {
- fprintf(stderr, "Cannot reopen stdout\n");
- exit(EXIT_FAILURE);
- }
-#endif
- return output_file;
-}