1 files changed, 301 insertions, 0 deletions
diff --git a/src/libs/xpcom18a4/xpcom/ds/nsCRT.h b/src/libs/xpcom18a4/xpcom/ds/nsCRT.h
new file mode 100644
index 00000000..c168a0a6
--- /dev/null
+++ b/src/libs/xpcom18a4/xpcom/ds/nsCRT.h
@@ -0,0 +1,301 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is mozilla.org code.
+ *
+ * The Initial Developer of the Original Code is
+ * Netscape Communications Corporation.
+ * Portions created by the Initial Developer are Copyright (C) 1998
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either of the GNU General Public License Version 2 or later (the "GPL"),
+ * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+#ifndef nsCRT_h___
+#define nsCRT_h___
+
+#include <stdlib.h>
+#include <string.h>
+#include <ctype.h>
+#include "plstr.h"
+#include "nscore.h"
+#include "prtypes.h"
+#include "nsCppSharedAllocator.h"
+
+#ifdef XP_MAC
+#  define NS_LINEBREAK             "\015"
+#  define NS_LINEBREAK_LEN 1
+#else
+#  if defined(XP_WIN) || defined(XP_OS2)
+#    define NS_LINEBREAK           "\015\012"
+#    define NS_LINEBREAK_LEN       2
+#  else
+#    if defined(XP_UNIX) || defined(XP_BEOS)
+#      define NS_LINEBREAK         "\012"
+#      define NS_LINEBREAK_LEN     1
+#    endif /* XP_UNIX */
+#  endif /* XP_WIN || XP_OS2 */
+#endif /* XP_MAC */
+
+extern const PRUnichar kIsoLatin1ToUCS2[256];
+
+// This macro can be used in a class declaration for classes that want
+// to ensure that their instance memory is zeroed.
+#define NS_DECL_AND_IMPL_ZEROING_OPERATOR_NEW   \
+  void* operator new(size_t sz) CPP_THROW_NEW { \
+    void* rv = ::operator new(sz);              \
+    if (rv) {                                   \
+      memset(rv, 0, sz);                        \
+    }                                           \
+    return rv;                                  \
+  }                                             \
+  void operator delete(void* ptr) {             \
+    ::operator delete(ptr);                     \
+  }
+
+// This macro works with the next macro to declare a non-inlined
+// version of the above.
+#define NS_DECL_ZEROING_OPERATOR_NEW           \
+  void* operator new(size_t sz) CPP_THROW_NEW; \
+  void operator delete(void* ptr);
+
+#define NS_IMPL_ZEROING_OPERATOR_NEW(_class)            \
+  void* _class::operator new(size_t sz) CPP_THROW_NEW { \
+    void* rv = ::operator new(sz);                      \
+    if (rv) {                                           \
+      memset(rv, 0, sz);                                \
+    }                                                   \
+    return rv;                                          \
+  }                                                     \
+  void _class::operator delete(void* ptr) {             \
+    ::operator delete(ptr);                             \
+  }
+
+// Freeing helper
+#define CRTFREEIF(x) if (x) { nsCRT::free(x); x = 0; }
+
+/// This is a wrapper class around all the C runtime functions. 
+
+class NS_COM nsCRT {
+public:
+  enum {
+    TAB='\t'  /* Horizontal Tab */,
+    LF='\n'   /* Line Feed */,
+    VTAB='\v' /* Vertical Tab */,
+    FF='\f'   /* Form Feed */,
+    CR='\r'   /* Carriage Return */
+  };
+
+  /***
+   ***  The following nsCRT::mem* functions are no longer
+   ***  supported, please use the corresponding lib C
+   ***  functions instead.
+   ***
+   ***  nsCRT::memcpy()
+   ***  nsCRT::memcmp()
+   ***  nsCRT::memmove()
+   ***  nsCRT::memset()
+   ***  nsCRT::zero()
+   ***
+   ***  Additionally, the following char* string utilities
+   ***  are no longer supported, please use the
+   ***  corresponding lib C functions instead.
+   ***
+   ***  nsCRT::strlen()
+   ***
+   ***/
+
+  /** Compute the string length of s
+   @param s the string in question
+   @return the length of s
+   */
+  static PRUint32 strlen(const char* s) {                                       
+    return PRUint32(::strlen(s));                                               
+  }                                                                             
+
+  /// Compare s1 and s2.
+  static PRInt32 strcmp(const char* s1, const char* s2) {
+    return PRInt32(PL_strcmp(s1, s2));
+  }
+
+  static PRInt32 strncmp(const char* s1, const char* s2,
+                         PRUint32 aMaxLen) {
+    return PRInt32(PL_strncmp(s1, s2, aMaxLen));
+  }
+
+  /// Case-insensitive string comparison.
+  static PRInt32 strcasecmp(const char* s1, const char* s2) {
+    return PRInt32(PL_strcasecmp(s1, s2));
+  }
+
+  /// Case-insensitive string comparison with length
+  static PRInt32 strncasecmp(const char* s1, const char* s2, PRUint32 aMaxLen) {
+    PRInt32 result=PRInt32(PL_strncasecmp(s1, s2, aMaxLen));
+    //Egads. PL_strncasecmp is returning *very* negative numbers.
+    //Some folks expect -1,0,1, so let's temper its enthusiasm.
+    if (result<0) 
+      result=-1;
+    return result;
+  }
+
+  static PRInt32 strncmp(const char* s1, const char* s2, PRInt32 aMaxLen) {
+    // inline the first test (assumes strings are not null):
+    PRInt32 diff = ((const unsigned char*)s1)[0] - ((const unsigned char*)s2)[0];
+    if (diff != 0) return diff;
+    return PRInt32(PL_strncmp(s1,s2,unsigned(aMaxLen)));
+  }
+  
+  static char* strdup(const char* str) {
+    return PL_strdup(str);
+  }
+
+  static char* strndup(const char* str, PRUint32 len) {
+    return PL_strndup(str, len);
+  }
+
+  static void free(char* str) {
+    PL_strfree(str);
+  }
+
+  /**
+
+    How to use this fancy (thread-safe) version of strtok: 
+
+    void main(void) {
+      printf("%s\n\nTokens:\n", string);
+      // Establish string and get the first token:
+      char* newStr;
+      token = nsCRT::strtok(string, seps, &newStr);   
+      while (token != NULL) {
+        // While there are tokens in "string"
+        printf(" %s\n", token);
+        // Get next token:
+        token = nsCRT::strtok(newStr, seps, &newStr);
+      }
+    }
+    * WARNING - STRTOK WHACKS str THE FIRST TIME IT IS CALLED *
+    * MAKE A COPY OF str IF YOU NEED TO USE IT AFTER strtok() *
+  */
+  static char* strtok(char* str, const char* delims, char* *newStr); 
+
+  /// Like strlen except for ucs2 strings
+  static PRUint32 strlen(const PRUnichar* s);
+
+  /// Like strcmp except for ucs2 strings
+  static PRInt32 strcmp(const PRUnichar* s1, const PRUnichar* s2);
+  /// Like strcmp except for ucs2 strings
+  static PRInt32 strncmp(const PRUnichar* s1, const PRUnichar* s2,
+                         PRUint32 aMaxLen);
+
+  // You must use nsCRT::free(PRUnichar*) to free memory allocated
+  // by nsCRT::strdup(PRUnichar*).
+  static PRUnichar* strdup(const PRUnichar* str);
+
+  // You must use nsCRT::free(PRUnichar*) to free memory allocated
+  // by strndup(PRUnichar*, PRUint32).
+  static PRUnichar* strndup(const PRUnichar* str, PRUint32 len);
+
+  static void free(PRUnichar* str) {
+  	nsCppSharedAllocator<PRUnichar> shared_allocator;
+  	shared_allocator.deallocate(str, 0 /*we never new or kept the size*/);
+  }
+
+  // Computes the hashcode for a c-string, returns the string length as
+  // an added bonus.
+  static PRUint32 HashCode(const char* str,
+                           PRUint32* resultingStrLen = nsnull);
+
+  // Computes the hashcode for a ucs2 string, returns the string length
+  // as an added bonus.
+  static PRUint32 HashCode(const PRUnichar* str,
+                           PRUint32* resultingStrLen = nsnull);
+
+  // Computes a hashcode for a ucs2 string that returns the same thing
+  // as the HashCode method taking a |char*| would if the string were
+  // converted to UTF8.  Returns the string length as an added bonus.
+  static PRUint32 HashCodeAsUTF8(const PRUnichar* str,
+                                 PRUint32* resultingStrLen = nsnull);
+
+  // Computes the hashcode for a buffer with a specified length.
+  static PRUint32 BufferHashCode(const char* str, PRUint32 strLen);
+
+  // Computes the hashcode for a buffer with a specified length.
+  static PRUint32 BufferHashCode(const PRUnichar* str, PRUint32 strLen);
+
+  // String to longlong
+  static PRInt64 atoll(const char *str);
+  
+  static char ToUpper(char aChar);
+
+  static char ToLower(char aChar);
+  
+  static PRBool IsUpper(char aChar);
+
+  static PRBool IsLower(char aChar);
+
+  static PRBool IsAscii(PRUnichar aChar);
+  static PRBool IsAscii(const PRUnichar* aString);
+  static PRBool IsAsciiAlpha(PRUnichar aChar);
+  static PRBool IsAsciiDigit(PRUnichar aChar);
+  static PRBool IsAsciiSpace(PRUnichar aChar);
+  static PRBool IsAscii(const char* aString);
+  static PRBool IsAscii(const char* aString, PRUint32 aLength);
+};
+
+#define FF '\014'
+#define TAB '\011'
+
+#define CRSTR "\015"
+#define LFSTR "\012"
+#define CRLF "\015\012"     /* A CR LF equivalent string */
+
+
+#if defined(XP_MAC)
+  #define FILE_PATH_SEPARATOR       ":"
+  #define FILE_ILLEGAL_CHARACTERS   ""
+#elif defined(XP_WIN) || defined(XP_OS2)
+  #define FILE_PATH_SEPARATOR       "\\"
+  #define FILE_ILLEGAL_CHARACTERS   "/:*?\"<>|"
+#elif defined(XP_UNIX) || defined(XP_BEOS)
+  #define FILE_PATH_SEPARATOR       "/"
+  #define FILE_ILLEGAL_CHARACTERS   ""
+#else
+  #error need_to_define_your_file_path_separator_and_illegal_characters
+#endif
+
+#define NS_IS_SPACE(VAL) \
+  (((((intn)(VAL)) & 0x7f) == ((intn)(VAL))) && isspace((intn)(VAL)) )
+
+#define NS_IS_CNTRL(i)   ((((unsigned int) (i)) > 0x7f) ? (int) 0 : iscntrl(i))
+#define NS_IS_DIGIT(i)   ((((unsigned int) (i)) > 0x7f) ? (int) 0 : isdigit(i))
+#if defined(XP_WIN) || defined(XP_OS2)
+#define NS_IS_ALPHA(VAL) (isascii((int)(VAL)) && isalpha((int)(VAL)))
+#else
+#define NS_IS_ALPHA(VAL) ((((unsigned int) (VAL)) > 0x7f) ? (int) 0 : isalpha((int)(VAL)))
+#endif
+
+
+#endif /* nsCRT_h___ */