1 /*
2 * $Id: mhixbox_manager.c 44 2011-02-15 12:32:29Z kaori $
3 *
4 * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
5 * Copyright (c) 2002-2011, Professor Benoit Macq
6 * Copyright (c) 2010-2011, Kaori Hagihara
7 * All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
19 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
22 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28 * POSSIBILITY OF SUCH DAMAGE.
29 */
30
31
32 #include <stdio.h>
33 #include <stdlib.h>
34 #include "mhixbox_manager.h"
35
36 #ifdef SERVER
37 #include "fcgi_stdio.h"
38 #define logstream FCGI_stdout
39 #else
40 #define FCGI_stdout stdout
41 #define FCGI_stderr stderr
42 #define logstream stderr
43 #endif /*SERVER */
44
45
gene_mhixbox(box_param_t * box)46 mhixbox_param_t * gene_mhixbox( box_param_t *box)
47 {
48 mhixbox_param_t *mhix;
49 markeridx_param_t *mkridx, *lastmkidx;
50 Byte8_t pos = 0;
51
52 mhix = ( mhixbox_param_t *)malloc( sizeof( mhixbox_param_t));
53
54 mhix->tlen = fetch_DBox8bytebigendian( box, (pos+=8)-8);
55
56 mhix->first = lastmkidx = NULL;
57 while( pos < get_DBoxlen( box)){
58
59 mkridx = ( markeridx_param_t *)malloc( sizeof( markeridx_param_t));
60 mkridx->code = fetch_DBox2bytebigendian( box, (pos+=2)-2);
61 mkridx->num_remain = fetch_DBox2bytebigendian( box, (pos+=2)-2);
62 mkridx->offset = fetch_DBox8bytebigendian( box, (pos+=8)-8);
63 mkridx->length = fetch_DBox2bytebigendian( box, (pos+=2)-2);
64 mkridx->next = NULL;
65
66 if( mhix->first)
67 lastmkidx->next = mkridx;
68 else
69 mhix->first = mkridx;
70 lastmkidx = mkridx;
71 }
72 return mhix;
73 }
74
75
search_markeridx(Byte2_t code,mhixbox_param_t * mhix)76 markeridx_param_t * search_markeridx( Byte2_t code, mhixbox_param_t *mhix)
77 {
78 markeridx_param_t *found;
79
80 found = mhix->first;
81
82 while( found != NULL){
83
84 if( code == found->code)
85 return found;
86
87 found = found->next;
88 }
89 fprintf( FCGI_stderr, "Error: Marker index %#x not found\n", code);
90
91 return NULL;
92 }
93
94
print_mhixbox(mhixbox_param_t * mhix)95 void print_mhixbox( mhixbox_param_t *mhix)
96 {
97 markeridx_param_t *ptr;
98
99 fprintf( logstream, "mhix box info:\n");
100 fprintf( logstream, "\t tlen: %#llx\n", mhix->tlen);
101
102 ptr = mhix->first;
103 while( ptr != NULL){
104 fprintf( logstream, "marker index info:\n"
105 "\t code: %#x\n"
106 "\t num_remain: %#x\n"
107 "\t offset: %#llx\n"
108 "\t length: %#x\n", ptr->code, ptr->num_remain, ptr->offset, ptr->length);
109 ptr=ptr->next;
110 }
111 }
112
113
print_markeridx(markeridx_param_t * markeridx)114 void print_markeridx( markeridx_param_t *markeridx)
115 {
116 fprintf( logstream, "marker index info:\n"
117 "\t code: %#x\n"
118 "\t num_remain: %#x\n"
119 "\t offset: %#llx\n"
120 "\t length: %#x\n", markeridx->code, markeridx->num_remain, markeridx->offset, markeridx->length);
121 }
122
123
delete_mhixbox(mhixbox_param_t ** mhix)124 void delete_mhixbox( mhixbox_param_t **mhix)
125 {
126 markeridx_param_t *mkPtr, *mkNext;
127
128 mkPtr = (*mhix)->first;
129 while( mkPtr != NULL){
130 mkNext=mkPtr->next;
131 #ifndef SERVER
132 /* fprintf( logstream, "local log: marker index %#x deleted!\n", mkPtr->code); */
133 #endif
134 free(mkPtr);
135 mkPtr=mkNext;
136 }
137 free(*mhix);
138 }
139
140
141