Merge pull request esp8266#21 from tasmota/2.7.4.5

2.7.4.5

Author: Jason2866

cores/esp8266/WString.cpp

@@ -5,17 +5,16 @@
  Copyright 2011, Paul Stoffregen, [email protected]
  Modified by Ivan Grokhotkov, 2014 - esp8266 support
  Modified by Michael C. Miller, 2015 - esp8266 progmem support
-
+ 
  This library is free software; you can redistribute it and/or
  modify it under the terms of the GNU Lesser General Public
  License as published by the Free Software Foundation; either
  version 2.1 of the License, or (at your option) any later version.
-
  This library is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  Lesser General Public License for more details.
-
+ 
  You should have received a copy of the GNU Lesser General Public
  License along with this library; if not, write to the Free Software
  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
@@ -45,17 +44,15 @@ String::String(const __FlashStringHelper *pstr) {
     *this = pstr; // see operator =
 }
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
-String::String(String &&rval) {
+String::String(String &&rval) noexcept {
     init();
     move(rval);
 }
 
-String::String(StringSumHelper &&rval) {
+String::String(StringSumHelper &&rval) noexcept {
     init();
     move(rval);
 }
-#endif
 
 String::String(char c) {
     init();
@@ -120,19 +117,9 @@ String::String(double value, unsigned char decimalPlaces) {
     *this = dtostrf(value, (decimalPlaces + 2), decimalPlaces, buf);
 }
 
-String::~String() {
-    invalidate();
-}
-
-// /*********************************************/
-// /*  Memory Management                        */
-// /*********************************************/
-
-inline void String::init(void) {
-    setSSO(true);
-    setLen(0);
-    wbuffer()[0] = 0;
-}
+/*********************************************/
+/*  Memory Management                        */
+/*********************************************/
 
 void String::invalidate(void) {
     if(!isSSO() && wbuffer())
@@ -199,9 +186,9 @@ unsigned char String::changeBuffer(unsigned int maxStrLen) {
     return 0;
 }
 
-// /*********************************************/
-// /*  Copy and Move                            */
-// /*********************************************/
+/*********************************************/
+/*  Copy and Move                            */
+/*********************************************/
 
 String & String::copy(const char *cstr, unsigned int length) {
     if (!reserve(length)) {
@@ -223,36 +210,11 @@ String & String::copy(const __FlashStringHelper *pstr, unsigned int length) {
     return *this;
 }
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
-void String::move(String &rhs) {
-    if (buffer()) {
-        if (capacity() >= rhs.len()) {
-            memmove_P(wbuffer(), rhs.buffer(), rhs.length() + 1);
-            setLen(rhs.len());
-            rhs.invalidate();
-            return;
-        } else {
-            if (!isSSO()) {
-                free(wbuffer());
-                setBuffer(nullptr);
-            }
-        }
-    }
-    if (rhs.isSSO()) {
-        setSSO(true);
-        memmove_P(sso.buff, rhs.sso.buff, sizeof(sso.buff));
-    } else {
-        setSSO(false);
-        setBuffer(rhs.wbuffer());
-    }
-    setCapacity(rhs.capacity());
-    setLen(rhs.len());
-    rhs.setSSO(false);
-    rhs.setCapacity(0);
-    rhs.setLen(0);
-    rhs.setBuffer(nullptr);
+void String::move(String &rhs) noexcept {
+    invalidate();
+    sso = rhs.sso;
+    rhs.init();
 }
-#endif
 
 String & String::operator =(const String &rhs) {
     if (this == &rhs)
@@ -266,19 +228,17 @@ String & String::operator =(const String &rhs) {
     return *this;
 }
 
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
-String & String::operator =(String &&rval) {
+String & String::operator =(String &&rval) noexcept {
     if (this != &rval)
         move(rval);
     return *this;
 }
 
-String & String::operator =(StringSumHelper &&rval) {
+String & String::operator =(StringSumHelper &&rval) noexcept {
     if (this != &rval)
         move(rval);
     return *this;
 }
-#endif
 
 String & String::operator =(const char *cstr) {
     if (cstr)
@@ -297,9 +257,9 @@ String & String::operator = (const __FlashStringHelper *pstr)
     return *this;
 }
 
-// /*********************************************/
-// /*  concat                                   */
-// /*********************************************/
+/*********************************************/
+/*  concat                                   */
+/*********************************************/
 
 unsigned char String::concat(const String &s) {
     // Special case if we're concatting ourself (s += s;) since we may end up
@@ -483,9 +443,9 @@ StringSumHelper & operator + (const StringSumHelper &lhs, const __FlashStringHel
     return a;
 }
 
-// /*********************************************/
-// /*  Comparison                               */
-// /*********************************************/
+/*********************************************/
+/*  Comparison                               */
+/*********************************************/
 
 int String::compareTo(const String &s) const {
     if(!buffer() || !s.buffer()) {
@@ -587,13 +547,9 @@ unsigned char String::endsWith(const String &s2) const {
     return strcmp(&buffer()[len() - s2.len()], s2.buffer()) == 0;
 }
 
-// /*********************************************/
-// /*  Character Access                         */
-// /*********************************************/
-
-char String::charAt(unsigned int loc) const {
-    return operator[](loc);
-}
+/*********************************************/
+/*  Character Access                         */
+/*********************************************/
 
 void String::setCharAt(unsigned int loc, char c) {
     if (loc < len())
@@ -629,9 +585,9 @@ void String::getBytes(unsigned char *buf, unsigned int bufsize, unsigned int ind
     buf[n] = 0;
 }
 
-// /*********************************************/
-// /*  Search                                   */
-// /*********************************************/
+/*********************************************/
+/*  Search                                   */
+/*********************************************/
 
 int String::indexOf(char c) const {
     return indexOf(c, 0);
@@ -713,9 +669,9 @@ String String::substring(unsigned int left, unsigned int right) const {
     return out;
 }
 
-// /*********************************************/
-// /*  Modification                             */
-// /*********************************************/
+/*********************************************/
+/*  Modification                             */
+/*********************************************/
 
 void String::replace(char find, char replace) {
     if (!buffer())
@@ -828,9 +784,9 @@ void String::trim(void) {
     wbuffer()[newlen] = 0;
 }
 
-// /*********************************************/
-// /*  Parsing / Conversion                     */
-// /*********************************************/
+/*********************************************/
+/*  Parsing / Conversion                     */
+/*********************************************/
 
 long String::toInt(void) const {
     if (buffer())

cores/esp8266/WString.h

@@ -3,17 +3,17 @@
  ...mostly rewritten by Paul Stoffregen...
  Copyright (c) 2009-10 Hernando Barragan.  All right reserved.
  Copyright 2011, Paul Stoffregen, [email protected]
-
+ 
  This library is free software; you can redistribute it and/or
  modify it under the terms of the GNU Lesser General Public
  License as published by the Free Software Foundation; either
  version 2.1 of the License, or (at your option) any later version.
-
+ 
  This library is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  Lesser General Public License for more details.
-
+ 
  You should have received a copy of the GNU Lesser General Public
  License along with this library; if not, write to the Free Software
  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
@@ -53,13 +53,14 @@ class String {
         // if the initial value is null or invalid, or if memory allocation
         // fails, the string will be marked as invalid (i.e. "if (s)" will
         // be false).
-        String(const char *cstr = nullptr);
+        String() {
+            init();
+        }
+        String(const char *cstr);
         String(const String &str);
         String(const __FlashStringHelper *str);
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
-        String(String &&rval);
-        String(StringSumHelper &&rval);
-#endif
+        String(String &&rval) noexcept;
+        String(StringSumHelper &&rval) noexcept;
         explicit String(char c);
         explicit String(unsigned char, unsigned char base = 10);
         explicit String(int, unsigned char base = 10);
@@ -68,7 +69,9 @@ class String {
         explicit String(unsigned long, unsigned char base = 10);
         explicit String(float, unsigned char decimalPlaces = 2);
         explicit String(double, unsigned char decimalPlaces = 2);
-        ~String(void);
+        ~String() {
+            invalidate();
+        }
 
         // memory management
         // return true on success, false on failure (in which case, the string
@@ -95,10 +98,8 @@ class String {
         String & operator =(const String &rhs);
         String & operator =(const char *cstr);
         String & operator = (const __FlashStringHelper *str);
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
-        String & operator =(String &&rval);
-        String & operator =(StringSumHelper &&rval);
-#endif
+        String & operator =(String &&rval) noexcept;
+        String & operator =(StringSumHelper &&rval) noexcept;
 
         // concatenate (works w/ built-in types)
 
@@ -219,7 +220,9 @@ class String {
         }
 
         // character access
-        char charAt(unsigned int index) const;
+        char charAt(unsigned int index) const {
+            return operator[](index);
+        }
         void setCharAt(unsigned int index, char c);
         char operator [](unsigned int index) const;
         char& operator [](unsigned int index);
@@ -275,11 +278,11 @@ class String {
         // parsing/conversion
         long toInt(void) const;
         float toFloat(void) const;
-	double toDouble(void) const;
+        double toDouble(void) const;
 
     protected:
         // Contains the string info when we're not in SSO mode
-        struct _ptr { 
+        struct _ptr {
             char *   buff;
             uint16_t cap;
             uint16_t len;
@@ -288,37 +291,39 @@ class String {
         enum { SSOSIZE = sizeof(struct _ptr) + 4 - 1 }; // Characters to allocate space for SSO, must be 12 or more
         struct _sso {
             char     buff[SSOSIZE];
-            unsigned char len   : 7; // Ensure only one byte is allocated by GCC for the bitfields
-            unsigned char isSSO : 1;
+            unsigned char len    : 7; // Ensure only one byte is allocated by GCC for the bitfields
+            unsigned char isHeap : 1;
         } __attribute__((packed)); // Ensure that GCC doesn't expand the flag byte to a 32-bit word for alignment issues
         enum { CAPACITY_MAX = 65535 }; // If typeof(cap) changed from uint16_t, be sure to update this enum to the max value storable in the type
         union {
             struct _ptr ptr;
             struct _sso sso;
         };
         // Accessor functions
-        inline bool isSSO() const { return sso.isSSO; }
+        inline bool isSSO() const { return !sso.isHeap; }
         inline unsigned int len() const { return isSSO() ? sso.len : ptr.len; }
         inline unsigned int capacity() const { return isSSO() ? (unsigned int)SSOSIZE - 1 : ptr.cap; } // Size of max string not including terminal NUL
-        inline void setSSO(bool set) { sso.isSSO = set; }
+        inline void setSSO(bool set) { sso.isHeap = !set; }
         inline void setLen(int len) { if (isSSO()) sso.len = len; else ptr.len = len; }
         inline void setCapacity(int cap) { if (!isSSO()) ptr.cap = cap; }
-	inline void setBuffer(char *buff) { if (!isSSO()) ptr.buff = buff; }
+        inline void setBuffer(char *buff) { if (!isSSO()) ptr.buff = buff; }
         // Buffer accessor functions
         inline const char *buffer() const { return (const char *)(isSSO() ? sso.buff : ptr.buff); }
         inline char *wbuffer() const { return isSSO() ? const_cast<char *>(sso.buff) : ptr.buff; } // Writable version of buffer
 
     protected:
-        void init(void);
+        void init(void) {
+            sso.isHeap = 0;
+            sso.len = 0;
+            sso.buff[0] = 0;
+        }
         void invalidate(void);
         unsigned char changeBuffer(unsigned int maxStrLen);
 
         // copy and move
         String & copy(const char *cstr, unsigned int length);
         String & copy(const __FlashStringHelper *pstr, unsigned int length);
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
-        void move(String &rhs);
-#endif
+        void move(String &rhs) noexcept;
 };
 
 class StringSumHelper: public String {

cores/esp8266/core_version.h

@@ -1,4 +1,4 @@
 #define ARDUINO_ESP8266_GIT_VER 0x2843a5ac
 #define ARDUINO_ESP8266_GIT_DESC 2.7.3-3-g2843a5ac
-#define ARDUINO_ESP8266_RELEASE_2_7_4
-#define ARDUINO_ESP8266_RELEASE "2_7_4"
+#define ARDUINO_ESP8266_RELEASE_2_7_4_5
+#define ARDUINO_ESP8266_RELEASE "2_7_4_5"

cores/esp8266/libb64/cencode.cpp

@@ -117,7 +117,7 @@ int base64_encode_blockend(char* code_out, base64_encodestate* state_in){
 
 int base64_encode_chars(const char* plaintext_in, int length_in, char* code_out){
   base64_encodestate _state;
-  base64_init_encodestate(&_state);
+  base64_init_encodestate_nonewlines(&_state);
   int len = base64_encode_block(plaintext_in, length_in, code_out, &_state);
   return len + base64_encode_blockend((code_out + len), &_state);
 }