First commit - moving from LuaForge to SourceForge

1 files changed, 168 insertions, 0 deletions

diff --git a/src/libjasper/base/jas_getopt.c b/src/libjasper/base/jas_getopt.c
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+++ b/src/libjasper/base/jas_getopt.c
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+/*
+ * Copyright (c) 1999-2000, Image Power, Inc. and the University of
+ *   British Columbia.
+ * Copyright (c) 2001-2002 Michael David Adams.
+ * All rights reserved. 
+ */
+
+/* __START_OF_JASPER_LICENSE__
+ * 
+ * JasPer License Version 2.0
+ * 
+ * Copyright (c) 2001-2006 Michael David Adams
+ * Copyright (c) 1999-2000 Image Power, Inc.
+ * Copyright (c) 1999-2000 The University of British Columbia
+ * 
+ * All rights reserved.
+ * 
+ * Permission is hereby granted, free of charge, to any person (the
+ * "User") obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without restriction,
+ * including without limitation the rights to use, copy, modify, merge,
+ * publish, distribute, and/or sell copies of the Software, and to permit
+ * persons to whom the Software is furnished to do so, subject to the
+ * following conditions:
+ * 
+ * 1.  The above copyright notices and this permission notice (which
+ * includes the disclaimer below) shall be included in all copies or
+ * substantial portions of the Software.
+ * 
+ * 2.  The name of a copyright holder shall not be used to endorse or
+ * promote products derived from the Software without specific prior
+ * written permission.
+ * 
+ * THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
+ * LICENSE.  NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
+ * THIS DISCLAIMER.  THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
+ * "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
+ * PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.  IN NO
+ * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
+ * INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
+ * FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
+ * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.  NO ASSURANCES ARE
+ * PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE
+ * THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY.
+ * EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS
+ * BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL
+ * PROPERTY RIGHTS OR OTHERWISE.  AS A CONDITION TO EXERCISING THE RIGHTS
+ * GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE
+ * ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY.  THE SOFTWARE
+ * IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL
+ * SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES,
+ * AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL
+ * SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH
+ * THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH,
+ * PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH
+ * RISK ACTIVITIES").  THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY
+ * EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.
+ * 
+ * __END_OF_JASPER_LICENSE__
+ */
+
+/*
+ * Command Line Option Parsing Library
+ *
+ * $Id: jas_getopt.c,v 1.1 2008/10/17 06:14:59 scuri Exp $
+ */
+
+/******************************************************************************\
+* Includes.
+\******************************************************************************/
+
+#include <stdio.h>
+#include <string.h>
+
+#include "jasper/jas_getopt.h"
+#include "jasper/jas_math.h"
+
+/******************************************************************************\
+* Global data.
+\******************************************************************************/
+
+int jas_optind = 0;
+int jas_opterr = 1;
+char *jas_optarg = 0;
+
+/******************************************************************************\
+* Code.
+\******************************************************************************/
+
+static jas_opt_t *jas_optlookup(jas_opt_t *opts, char *name)
+{
+	jas_opt_t *opt;
+
+	for (opt = opts; opt->id >= 0 && opt->name; ++opt) {
+		if (!strcmp(opt->name, name)) {
+			return opt;
+		}
+	}
+	return 0;
+}
+
+int jas_getopt(int argc, char **argv, jas_opt_t *opts)
+{
+	char *cp;
+	int id;
+	int hasarg;
+	jas_opt_t *opt;
+	char *s;
+
+	if (!jas_optind) {
+		jas_optind = JAS_MIN(1, argc);
+	}
+	while (jas_optind < argc) {
+		s = cp = argv[jas_optind];
+		if (*cp == '-') {
+			/* We are processing an option. */
+			++jas_optind;
+			if (*++cp == '-') {
+				/* We are processing a long option. */
+				++cp;
+				if (*cp == '\0') {
+					/* This is the end of the options. */
+					return JAS_GETOPT_EOF;
+				}
+				if (!(opt = jas_optlookup(opts, cp))) {
+					if (jas_opterr) {
+						jas_eprintf("unknown long option %s\n", s);
+					}
+					return JAS_GETOPT_ERR;
+				}
+				hasarg = (opt->flags & JAS_OPT_HASARG) != 0;
+				id = opt->id;
+			} else {
+				/* We are processing a short option. */
+				if (strlen(cp) != 1 ||
+				  !(opt = jas_optlookup(opts, cp))) {
+					if (jas_opterr) {
+						jas_eprintf("unknown short option %s\n", s);
+					}
+					return JAS_GETOPT_ERR;
+				}
+				hasarg = (opt->flags & JAS_OPT_HASARG) != 0;
+				id = opt->id;
+			}
+			if (hasarg) {
+				/* The option has an argument. */
+				if (jas_optind >= argc) {
+					if (jas_opterr) {
+						jas_eprintf("missing argument for option %s\n", s);
+					}
+					return JAS_GETOPT_ERR;
+				}
+				jas_optarg = argv[jas_optind];
+				++jas_optind;
+			} else {
+				/* The option does not have an argument. */
+				jas_optarg = 0;
+			}
+			return id;
+		} else {
+			/* We are not processing an option. */
+			return JAS_GETOPT_EOF;
+		}
+	}
+	return JAS_GETOPT_EOF;
+}