X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/20a8adb3d45a4419cd8c1de5e63f4b10ca190a3f..44c8b5dff8871485d071f92cd154dc1c14c3c015:/apt-pkg/contrib/mmap.h diff --git a/apt-pkg/contrib/mmap.h b/apt-pkg/contrib/mmap.h index e329b167a..cd2b15ba2 100644 --- a/apt-pkg/contrib/mmap.h +++ b/apt-pkg/contrib/mmap.h @@ -25,9 +25,6 @@ #ifndef PKGLIB_MMAP_H #define PKGLIB_MMAP_H -#ifdef __GNUG__ -#pragma interface "apt-pkg/mmap.h" -#endif #include #include @@ -53,7 +50,7 @@ class MMap public: enum OpenFlags {NoImmMap = (1<<0),Public = (1<<1),ReadOnly = (1<<2), - UnMapped = (1<<3)}; + UnMapped = (1<<3), Moveable = (1<<4), Fallback = (1 << 5)}; // Simple accessors inline operator void *() {return Base;}; @@ -85,8 +82,12 @@ class DynamicMMap : public MMap FileFd *Fd; unsigned long WorkSpace; + unsigned long const GrowFactor; + unsigned long const Limit; Pool *Pools; unsigned int PoolCount; + + bool Grow(); public: @@ -97,8 +98,10 @@ class DynamicMMap : public MMap inline unsigned long WriteString(const string &S) {return WriteString(S.c_str(),S.length());}; void UsePools(Pool &P,unsigned int Count) {Pools = &P; PoolCount = Count;}; - DynamicMMap(FileFd &F,unsigned long Flags,unsigned long WorkSpace = 2*1024*1024); - DynamicMMap(unsigned long Flags,unsigned long WorkSpace = 2*1024*1024); + DynamicMMap(FileFd &F,unsigned long Flags,unsigned long const &WorkSpace = 2*1024*1024, + unsigned long const &Grow = 1024*1024, unsigned long const &Limit = 0); + DynamicMMap(unsigned long Flags,unsigned long const &WorkSpace = 2*1024*1024, + unsigned long const &Grow = 1024*1024, unsigned long const &Limit = 0); virtual ~DynamicMMap(); };