58 lines
1.1 KiB
C++
58 lines
1.1 KiB
C++
//
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// Copyright (c) 2014 Wind River Systems, Inc.
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//
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// SPDX-License-Identifier: Apache-2.0
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//
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#include <unistd.h>
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#include <algorithm>
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#include <string.h>
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#include "fmFile.h"
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#include "fmLog.h"
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#define FM_FILE_MODE_MAX 10
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#define FM_FILE_SIZE_MAX 2056
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bool CfmFile::open(const char *path,eFileAccess a, bool binary) {
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char attr[FM_FILE_MODE_MAX];
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switch(a) {
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case READ: strcpy(attr,"r");
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break;
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case READ_WRITE: strcpy(attr,"r+");
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break;
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case WRITE: strcpy(attr,"w");
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break;
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case APPEND: strcpy(attr,"a");
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break;
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}
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if (binary) {
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strcat(attr,"b");
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}
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fp = fopen(path,attr);
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return fp!=NULL;
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}
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int is_return_char(int c) {
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return (((char)c)=='\n' || ((char)c)=='\r') ? 1 : 0;
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}
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bool CfmFile::read_line(std::string &s) {
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char st[MAX_LINE_LEN];
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bool b = fgets(st,sizeof(st)-1,fp)!=NULL;
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if (b) {
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s = st;
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s.erase(std::find_if(s.begin(), s.end(), std::ptr_fun<int, int>(is_return_char)),s.end());
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} else s = "";
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return b;
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}
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void CfmFile::close(){
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fclose(fp);
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}
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