Replace stdio.h by fstream

src/core/libs/INIReader.cc

@@ -45,32 +45,34 @@
  * -------------------------------------------------------------------------
  */
 
-#include <cctype>
-#include <cstdlib>
-#include "ini.h"
 #include "INIReader.h"
+#include <cctype> // for tolower
+#include <cstdlib> // for strol
+#include "ini.h"
 
-using std::string;
 
-INIReader::INIReader(string filename)
+INIReader::INIReader(std::string filename)
 {
     _error = ini_parse(filename.c_str(), ValueHandler, this);
 }
 
+
 int INIReader::ParseError()
 {
     return _error;
 }
 
-string INIReader::Get(string section, string name, string default_value)
+
+std::string INIReader::Get(std::string section, std::string name, std::string default_value)
 {
-    string key = MakeKey(section, name);
+    std::string key = MakeKey(section, name);
     return _values.count(key) ? _values[key] : default_value;
 }
 
-long INIReader::GetInteger(string section, string name, long default_value)
+
+long INIReader::GetInteger(std::string section, std::string name, long default_value)
 {
-    string valstr = Get(section, name, "");
+    std::string valstr = Get(section, name, "");
     const char* value = valstr.c_str();
     char* end;
     // This parses "1234" (decimal) and also "0x4D2" (hex)
@@ -78,15 +80,17 @@ long INIReader::GetInteger(string section, string name, long default_value)
     return end > value ? n : default_value;
 }
 
-string INIReader::MakeKey(string section, string name)
+
+std::string INIReader::MakeKey(std::string section, std::string name)
 {
-    string key = section + "." + name;
+    std::string key = section + "." + name;
     // Convert to lower case to make lookups case-insensitive
     for (unsigned int i = 0; i < key.length(); i++)
         key[i] = tolower(key[i]);
     return key;
 }
 
+
 int INIReader::ValueHandler(void* user, const char* section, const char* name,
                             const char* value)
 {

src/core/libs/ini.cc

@@ -53,11 +53,11 @@
  * -------------------------------------------------------------------------
  */
 
-#include <stdio.h>
-#include <ctype.h>
-#include <string.h>
-
 #include "ini.h"
+#include <cctype>
+#include <fstream>
+#include <string>
+
 
 #define MAX_LINE 200
 #define MAX_SECTION 50
@@ -107,25 +107,37 @@ int ini_parse(const char* filename,
     char section[MAX_SECTION] = "";
     char prev_name[MAX_NAME] = "";
 
-    FILE* file;
+    std::ifstream file;
     char* start;
     char* end;
     char* name;
     char* value;
     int lineno = 0;
     int error = 0;
+    std::string line_str;
 
-    file = fopen(filename, "r");
-    if (!file)
+    file.open(filename, std::fstream::in);
+    if (!file.is_open())
         return -1;
 
     /* Scan through file line by line */
-    while (fgets(line, sizeof(line), file) != NULL) {
+    while (std::getline(file, line_str))
+        {
             lineno++;
+            int len_str = line_str.length();
+            const char * read_line = line_str.data();
+            if (len_str > (MAX_LINE - 1)) len_str = MAX_LINE - 1;
+            int i;
+            for(i = 0; i < len_str; i++)
+                {
+                    line[i] = read_line[i];
+                }
+            line[len_str] = '\0';
             start = lskip(rstrip(line));
 
 #if INI_ALLOW_MULTILINE
-        if (*prev_name && *start && start > line) {
+        if (*prev_name && *start && start > line)
+            {
                 /* Non-black line with leading whitespace, treat as continuation
                 of previous name's value (as per Python ConfigParser). */
                 if (!handler(user, section, prev_name, start) && !error)
@@ -133,23 +145,28 @@ int ini_parse(const char* filename,
             }
         else
 #endif
-        if (*start == '[') {
+            if (*start == '[')
+                {
                     /* A "[section]" line */
                     end = find_char_or_comment(start + 1, ']');
-            if (*end == ']') {
+                    if (*end == ']')
+                        {
                             *end = '\0';
                             strncpy0(section, start + 1, sizeof(section));
                             *prev_name = '\0';
                         }
-            else if (!error) {
+                    else if (!error)
+                        {
                             /* No ']' found on section line */
                             error = lineno;
                         }
                 }
-        else if (*start && *start != ';') {
+            else if (*start && *start != ';')
+                {
                     /* Not a comment, must be a name=value pair */
                     end = find_char_or_comment(start, '=');
-            if (*end == '=') {
+                    if (*end == '=')
+                        {
                             *end = '\0';
                             name = rstrip(start);
                             value = lskip(end + 1);
@@ -163,14 +180,15 @@ int ini_parse(const char* filename,
                             if (!handler(user, section, name, value) && !error)
                                 error = lineno;
                         }
-            else if (!error) {
+                    else if (!error)
+                        {
                             /* No '=' found on name=value line */
                             error = lineno;
                         }
                 }
         }
 
-    fclose(file);
+    file.close();
 
     return error;
 }

src/core/libs/ini.h

@@ -53,13 +53,9 @@
  * -------------------------------------------------------------------------
  */
 
-#ifndef __INI_H__
-#define __INI_H__
+#ifndef GNSS_SDR_INI_H_
+#define GNSS_SDR_INI_H_
 
-/* Make this header file easier to include in C++ code */
-#ifdef __cplusplus
-extern "C" {
-#endif
 
 /* Parse given INI-style file. May have [section]s, name=value pairs
    (whitespace stripped), and comments starting with ';' (semicolon). Section
@@ -84,8 +80,5 @@ int ini_parse(const char* filename,
 #define INI_ALLOW_MULTILINE 1
 #endif
 
-#ifdef __cplusplus
-}
-#endif
 
-#endif /* __INI_H__ */
+#endif  // GNSS_SDR_INI_H_