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path: root/noncore/apps/opie-reader/ppm_expander.cpp
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Diffstat (limited to 'noncore/apps/opie-reader/ppm_expander.cpp') (more/less context) (ignore whitespace changes)
-rw-r--r--noncore/apps/opie-reader/ppm_expander.cpp16
1 files changed, 12 insertions, 4 deletions
diff --git a/noncore/apps/opie-reader/ppm_expander.cpp b/noncore/apps/opie-reader/ppm_expander.cpp
index fe2745c..ea5b955 100644
--- a/noncore/apps/opie-reader/ppm_expander.cpp
+++ b/noncore/apps/opie-reader/ppm_expander.cpp
@@ -8,6 +8,7 @@
8#include <stdio.h> 8#include <stdio.h>
9#include <string.h> 9#include <string.h>
10#include <time.h> 10#include <time.h>
11#include "static.h"
11 12
12/*************************************************************************** 13/***************************************************************************
13 * Interface avec les routines de compression 14 * Interface avec les routines de compression
@@ -65,9 +66,9 @@ int ppm_expander::home()
65 if (fread(&blocksize,sizeof(blocksize),1,my_file_in) != 1) return 1; 66 if (fread(&blocksize,sizeof(blocksize),1,my_file_in) != 1) return 1;
66 if (fread(&numblocks,sizeof(numblocks),1,my_file_in) != 1) return 1; 67 if (fread(&numblocks,sizeof(numblocks),1,my_file_in) != 1) return 1;
67 //fprintf(stderr,"<%u,%u,%u>\n",maxnode,blocksize,numblocks); 68 //fprintf(stderr,"<%u,%u,%u>\n",maxnode,blocksize,numblocks);
68 int err = locate(0,0); 69 locate(0,0);
69 outbytes = 0; 70 outbytes = 0;
70 return err; 71 return 0;
71} 72}
72 73
73void ppm_expander::locate(unsigned int n) { 74void ppm_expander::locate(unsigned int n) {
@@ -75,7 +76,7 @@ void ppm_expander::locate(unsigned int n) {
75 outbytes = n; 76 outbytes = n;
76} 77}
77 78
78int ppm_expander::locate(unsigned short block, unsigned int n) 79void ppm_expander::locate(unsigned short block, unsigned int n)
79{ 80{
80 if (needppmend) 81 if (needppmend)
81 { 82 {
@@ -84,7 +85,7 @@ int ppm_expander::locate(unsigned short block, unsigned int n)
84 } 85 }
85 size_t fpos; 86 size_t fpos;
86 fseek(my_file_in,STAT_MAGIC_SIZE+sizeof(maxnode)+sizeof(blocksize)+sizeof(numblocks)+block*sizeof(fpos),SEEK_SET); 87 fseek(my_file_in,STAT_MAGIC_SIZE+sizeof(maxnode)+sizeof(blocksize)+sizeof(numblocks)+block*sizeof(fpos),SEEK_SET);
87 if (fread(&fpos,sizeof(fpos),1,my_file_in) != 1) return 1; 88 fread(&fpos,sizeof(fpos),1,my_file_in);
88 fseek(my_file_in,fpos,SEEK_SET); 89 fseek(my_file_in,fpos,SEEK_SET);
89 90
90 ppm.arith.Arith_DecodeInit(my_read_buf,buf_in,bufsize); 91 ppm.arith.Arith_DecodeInit(my_read_buf,buf_in,bufsize);
@@ -106,3 +107,10 @@ int ppm_expander::getch() {
106 outbytes++; 107 outbytes++;
107 return (c==SYM_EOF) ? EOF : c; 108 return (c==SYM_EOF) ? EOF : c;
108} 109}
110
111#ifndef __STATIC
112extern "C"
113{
114 CExpander* newcodec() { return new ppm_expander; }
115}
116#endif