test/integration/test-ubuntu-bug-346386-apt-get-update-paywall: use downloadfile()

[apt.git] / apt-pkg / contrib / macros.h

diff --git a/apt-pkg/contrib/macros.h b/apt-pkg/contrib/macros.h
index e53eb32df831be65b15f581a1644b184b1fdfc3a..2d6448e5e257fd7552abfebb415a877231885121 100644 (file)
--- a/apt-pkg/contrib/macros.h
+++ b/apt-pkg/contrib/macros.h
@@ -44,7 +44,7 @@
 #define _boundv(a,b,c) b = _bound(a,b,c)
 #define ABS(a) (((a) < (0)) ?-(a) : (a))
 
 #define _boundv(a,b,c) b = _bound(a,b,c)
 #define ABS(a) (((a) < (0)) ?-(a) : (a))
 

-/* Usefull count macro, use on an array of things and it will return the
+/* Useful count macro, use on an array of things and it will return the

    number of items in the array */
 #define _count(a) (sizeof(a)/sizeof(a[0]))
 
    number of items in the array */
 #define _count(a) (sizeof(a)/sizeof(a[0]))
 


@@ -54,26 +54,91 @@
 #define CLRFLAG(v,f)   ((v) &=~FLAG(f))
 #define        CHKFLAG(v,f)    ((v) &  FLAG(f) ? true : false)
 
 #define CLRFLAG(v,f)   ((v) &=~FLAG(f))
 #define        CHKFLAG(v,f)    ((v) &  FLAG(f) ? true : false)
 

-// some nice optional GNUC features
-#if __GNUC__ >= 3
-        #define __must_check    __attribute__ ((warn_unused_result))
-        #define __deprecated    __attribute__ ((deprecated))
-        /* 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)
-        #define unlikely(x)     __builtin_expect (!!(x), 0)
+#ifdef __GNUC__
+#define APT_GCC_VERSION (__GNUC__ << 8 | __GNUC_MINOR__)

 #else
 #else

-        #define __must_check    /* no warn_unused_result */
-        #define __deprecated    /* no deprecated */
-        #define likely(x)       (x)
-        #define unlikely(x)     (x)
+#define APT_GCC_VERSION 0
+#endif
+
+/* likely() and unlikely() can be used to mark boolean expressions
+   as (not) likely true which will help the compiler to optimise */
+#if APT_GCC_VERSION >= 0x0300
+       #define likely(x)       __builtin_expect (!!(x), 1)
+       #define unlikely(x)     __builtin_expect (!!(x), 0)
+#else
+       #define likely(x)       (x)
+       #define unlikely(x)     (x)
+#endif
+
+#if APT_GCC_VERSION >= 0x0300
+       #define APT_DEPRECATED  __attribute__ ((deprecated))
+       #define APT_CONST       __attribute__((const))
+       #define APT_PURE        __attribute__((pure))
+       #define APT_NORETURN    __attribute__((noreturn))
+       #define APT_PRINTF(n)   __attribute__((format(printf, n, n + 1)))
+#else
+       #define APT_DEPRECATED
+       #define APT_CONST
+       #define APT_PURE
+       #define APT_NORETURN
+       #define APT_PRINTF(n)
+#endif
+
+#if APT_GCC_VERSION > 0x0302
+       #define APT_NONNULL(...)        __attribute__((nonnull(__VA_ARGS__)))
+       #define APT_MUSTCHECK           __attribute__((warn_unused_result))
+#else
+       #define APT_NONNULL(...)
+       #define APT_REQRET
+#endif
+
+#if APT_GCC_VERSION >= 0x0400
+       #define APT_SENTINEL    __attribute__((sentinel))
+       #define APT_PUBLIC __attribute__ ((visibility ("default")))
+       #define APT_HIDDEN __attribute__ ((visibility ("hidden")))
+#else
+       #define APT_SENTINEL
+       #define APT_PUBLIC
+       #define APT_HIDDEN

 #endif
 
 // cold functions are unlikely() to be called
 #endif
 
 // cold functions are unlikely() to be called

-#if (__GNUC__ == 4 && __GNUC_MINOR__ >= 3) || __GNUC__ > 4
-        #define __cold  __attribute__ ((__cold__))
+#if APT_GCC_VERSION >= 0x0403
+       #define APT_COLD        __attribute__ ((__cold__))
+       #define APT_HOT         __attribute__ ((__hot__))
+#else
+       #define APT_COLD
+       #define APT_HOT
+#endif
+
+#ifndef APT_10_CLEANER_HEADERS
+#if APT_GCC_VERSION >= 0x0300
+       #define __must_check    __attribute__ ((warn_unused_result))
+       #define __deprecated    __attribute__ ((deprecated))
+       #define __attrib_const  __attribute__ ((__const__))
+       #define __like_printf(n)        __attribute__((format(printf, n, n + 1)))

 #else
 #else

-        #define __cold  /* no cold marker */
+       #define __must_check    /* no warn_unused_result */
+       #define __deprecated    /* no deprecated */
+       #define __attrib_const  /* no const attribute */
+       #define __like_printf(n)        /* no like-printf */

 #endif
 #endif

+#if APT_GCC_VERSION >= 0x0403
+       #define __cold  __attribute__ ((__cold__))
+       #define __hot   __attribute__ ((__hot__))
+#else
+       #define __cold  /* no cold marker */
+       #define __hot   /* no hot marker */
+#endif
+#endif
+
+// These lines are extracted by the makefiles and the buildsystem
+// Increasing MAJOR or MINOR results in the need of recompiling all
+// reverse-dependencies of libapt-pkg against the new SONAME.
+// Non-ABI-Breaks should only increase RELEASE number.
+// See also buildlib/libversion.mak
+#define APT_PKG_MAJOR 4
+#define APT_PKG_MINOR 12
+#define APT_PKG_RELEASE 0

 
 #endif
 
 #endif