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-rw-r--r--apt-pkg/contrib/error.h8
-rw-r--r--apt-pkg/contrib/macros.h10
-rw-r--r--apt-pkg/contrib/strutl.cc49
-rw-r--r--apt-pkg/contrib/strutl.h21
4 files changed, 42 insertions, 46 deletions
diff --git a/apt-pkg/contrib/error.h b/apt-pkg/contrib/error.h
index 90747ff7e..8d5ec05ea 100644
--- a/apt-pkg/contrib/error.h
+++ b/apt-pkg/contrib/error.h
@@ -60,13 +60,13 @@ class GlobalError
public:
// Call to generate an error from a library call.
- bool Errno(const char *Function,const char *Description,...) __like_printf_2 __cold;
- bool WarningE(const char *Function,const char *Description,...) __like_printf_2 __cold;
+ bool Errno(const char *Function,const char *Description,...) __like_printf(3) __cold;
+ bool WarningE(const char *Function,const char *Description,...) __like_printf(3) __cold;
/* A warning should be considered less severe than an error, and may be
ignored by the client. */
- bool Error(const char *Description,...) __like_printf_1 __cold;
- bool Warning(const char *Description,...) __like_printf_1 __cold;
+ bool Error(const char *Description,...) __like_printf(2) __cold;
+ bool Warning(const char *Description,...) __like_printf(2) __cold;
// Simple accessors
inline bool PendingError() {return PendingFlag;};
diff --git a/apt-pkg/contrib/macros.h b/apt-pkg/contrib/macros.h
index c39caf198..62e7b65db 100644
--- a/apt-pkg/contrib/macros.h
+++ b/apt-pkg/contrib/macros.h
@@ -58,6 +58,7 @@
#if __GNUC__ >= 3
#define __must_check __attribute__ ((warn_unused_result))
#define __deprecated __attribute__ ((deprecated))
+ #define __attrib_const __attribute__ ((__const__))
/* likely() and unlikely() can be used to mark boolean expressions
as (not) likely true which will help the compiler to optimise */
#define likely(x) __builtin_expect (!!(x), 1)
@@ -65,6 +66,7 @@
#else
#define __must_check /* no warn_unused_result */
#define __deprecated /* no deprecated */
+ #define __attrib_const /* no const attribute */
#define likely(x) (x)
#define unlikely(x) (x)
#endif
@@ -72,17 +74,17 @@
// cold functions are unlikely() to be called
#if (__GNUC__ == 4 && __GNUC_MINOR__ >= 3) || __GNUC__ > 4
#define __cold __attribute__ ((__cold__))
+ #define __hot __attribute__ ((__hot__))
#else
#define __cold /* no cold marker */
+ #define __hot /* no hot marker */
#endif
#ifdef __GNUG__
// Methods have a hidden this parameter that is visible to this attribute
- #define __like_printf_1 __attribute__ ((format (printf, 2, 3)))
- #define __like_printf_2 __attribute__ ((format (printf, 3, 4)))
+ #define __like_printf(n) __attribute__((format(printf, n, n + 1)))
#else
- #define __like_printf_1 /* no like-printf */
- #define __like_printf_2 /* no like-printf */
+ #define __like_printf(n) /* no like-printf */
#endif
#endif
diff --git a/apt-pkg/contrib/strutl.cc b/apt-pkg/contrib/strutl.cc
index 1b9922a31..ab47cdede 100644
--- a/apt-pkg/contrib/strutl.cc
+++ b/apt-pkg/contrib/strutl.cc
@@ -566,7 +566,7 @@ int stringcmp(string::const_iterator A,string::const_iterator AEnd,
int stringcasecmp(const char *A,const char *AEnd,const char *B,const char *BEnd)
{
for (; A != AEnd && B != BEnd; A++, B++)
- if (toupper(*A) != toupper(*B))
+ if (tolower_ascii(*A) != tolower_ascii(*B))
break;
if (A == AEnd && B == BEnd)
@@ -575,7 +575,7 @@ int stringcasecmp(const char *A,const char *AEnd,const char *B,const char *BEnd)
return 1;
if (B == BEnd)
return -1;
- if (toupper(*A) < toupper(*B))
+ if (tolower_ascii(*A) < tolower_ascii(*B))
return -1;
return 1;
}
@@ -584,7 +584,7 @@ int stringcasecmp(string::const_iterator A,string::const_iterator AEnd,
const char *B,const char *BEnd)
{
for (; A != AEnd && B != BEnd; A++, B++)
- if (toupper(*A) != toupper(*B))
+ if (tolower_ascii(*A) != tolower_ascii(*B))
break;
if (A == AEnd && B == BEnd)
@@ -593,7 +593,7 @@ int stringcasecmp(string::const_iterator A,string::const_iterator AEnd,
return 1;
if (B == BEnd)
return -1;
- if (toupper(*A) < toupper(*B))
+ if (tolower_ascii(*A) < tolower_ascii(*B))
return -1;
return 1;
}
@@ -601,7 +601,7 @@ int stringcasecmp(string::const_iterator A,string::const_iterator AEnd,
string::const_iterator B,string::const_iterator BEnd)
{
for (; A != AEnd && B != BEnd; A++, B++)
- if (toupper(*A) != toupper(*B))
+ if (tolower_ascii(*A) != tolower_ascii(*B))
break;
if (A == AEnd && B == BEnd)
@@ -610,7 +610,7 @@ int stringcasecmp(string::const_iterator A,string::const_iterator AEnd,
return 1;
if (B == BEnd)
return -1;
- if (toupper(*A) < toupper(*B))
+ if (tolower_ascii(*A) < tolower_ascii(*B))
return -1;
return 1;
}
@@ -789,28 +789,28 @@ bool ReadMessages(int Fd, vector<string> &List)
// MonthConv - Converts a month string into a number /*{{{*/
// ---------------------------------------------------------------------
/* This was lifted from the boa webserver which lifted it from 'wn-v1.07'
- Made it a bit more robust with a few touppers though. */
+ Made it a bit more robust with a few tolower_ascii though. */
static int MonthConv(char *Month)
{
- switch (toupper(*Month))
+ switch (tolower_ascii(*Month))
{
- case 'A':
- return toupper(Month[1]) == 'P'?3:7;
- case 'D':
+ case 'a':
+ return tolower_ascii(Month[1]) == 'p'?3:7;
+ case 'd':
return 11;
- case 'F':
+ case 'f':
return 1;
- case 'J':
- if (toupper(Month[1]) == 'A')
+ case 'j':
+ if (tolower_ascii(Month[1]) == 'a')
return 0;
- return toupper(Month[2]) == 'N'?5:6;
- case 'M':
- return toupper(Month[2]) == 'R'?2:4;
- case 'N':
+ return tolower_ascii(Month[2]) == 'n'?5:6;
+ case 'm':
+ return tolower_ascii(Month[2]) == 'r'?2:4;
+ case 'n':
return 10;
- case 'O':
+ case 'o':
return 9;
- case 'S':
+ case 's':
return 8;
// Pretend it is January..
@@ -1133,10 +1133,13 @@ char *safe_snprintf(char *Buffer,char *End,const char *Format,...)
// tolower_ascii - tolower() function that ignores the locale /*{{{*/
// ---------------------------------------------------------------------
-/* */
-int tolower_ascii(int c)
+/* This little function is the most called method we have and tries
+ therefore to do the absolut minimum - and is noteable faster than
+ standard tolower/toupper and as a bonus avoids problems with different
+ locales - we only operate on ascii chars anyway. */
+int tolower_ascii(int const c)
{
- if (c >= 'A' and c <= 'Z')
+ if (c >= 'A' && c <= 'Z')
return c + 32;
return c;
}
diff --git a/apt-pkg/contrib/strutl.h b/apt-pkg/contrib/strutl.h
index e72288f4c..cdf78f317 100644
--- a/apt-pkg/contrib/strutl.h
+++ b/apt-pkg/contrib/strutl.h
@@ -25,19 +25,12 @@
#include <iostream>
#include <time.h>
+#include "macros.h"
+
using std::string;
using std::vector;
using std::ostream;
-#ifdef __GNUG__
-// Methods have a hidden this parameter that is visible to this attribute
-#define APT_FORMAT2 __attribute__ ((format (printf, 2, 3)))
-#define APT_FORMAT3 __attribute__ ((format (printf, 3, 4)))
-#else
-#define APT_FORMAT2
-#define APT_FORMAT3
-#endif
-
bool UTF8ToCodeset(const char *codeset, const string &orig, string *dest);
char *_strstrip(char *String);
char *_strtabexpand(char *String,size_t Len);
@@ -60,11 +53,11 @@ bool Hex2Num(const string &Str,unsigned char *Num,unsigned int Length);
bool TokSplitString(char Tok,char *Input,char **List,
unsigned long ListMax);
vector<string> ExplodeString(string const &haystack, char const &split);
-void ioprintf(ostream &out,const char *format,...) APT_FORMAT2;
-void strprintf(string &out,const char *format,...) APT_FORMAT2;
-char *safe_snprintf(char *Buffer,char *End,const char *Format,...) APT_FORMAT3;
+void ioprintf(ostream &out,const char *format,...) __like_printf(2);
+void strprintf(string &out,const char *format,...) __like_printf(2);
+char *safe_snprintf(char *Buffer,char *End,const char *Format,...) __like_printf(3);
bool CheckDomainList(const string &Host, const string &List);
-int tolower_ascii(int c);
+int tolower_ascii(int const c) __attrib_const __hot;
#define APT_MKSTRCMP(name,func) \
inline int name(const char *A,const char *B) {return func(A,A+strlen(A),B,B+strlen(B));}; \
@@ -144,6 +137,4 @@ struct RxChoiceList
unsigned long RegexChoice(RxChoiceList *Rxs,const char **ListBegin,
const char **ListEnd);
-#undef APT_FORMAT2
-
#endif