Big messy commit...

library/DFProcess-SHM.cpp

@@ -476,7 +476,7 @@ size_t SHMProcess::readSTLString (uint32_t offset, char * buffer, size_t bufcapa
     return fit;
 }
 
-void SHMProcess::writeSTLString(const uint32_t address, const std::string writeString)
+size_t SHMProcess::writeSTLString(const uint32_t address, const std::string writeString)
 {
     if(!d->locked) throw Error::MemoryAccessDenied(address);
 
@@ -484,4 +484,5 @@ void SHMProcess::writeSTLString(const uint32_t address, const std::string writeS
     strncpy(D_SHMDATA(char),writeString.c_str(),writeString.length()+1); // length + 1 for the null terminator
     full_barrier
     d->SetAndWait(CORE_WRITE_STL_STRING);
+    return writeString.length();
 }

library/DFProcess-linux-base.cpp

@@ -220,7 +220,7 @@ void LinuxProcessBase::writeByte (uint32_t offset, uint8_t data)
     #endif
 }
 
-// blah. I hate the kernel devs for crippling /proc/PID/mem. THIS IS RIDICULOUS
+// blah. THIS IS RIDICULOUS
 void LinuxProcessBase::write (uint32_t offset, uint32_t size, uint8_t *source)
 {
     uint32_t indexptr = 0;

library/DFProcess-linux-wine.cpp

@@ -71,7 +71,7 @@ namespace {
             void readSTLVector(const uint32_t address, t_vecTriplet & triplet);
             const std::string readSTLString (uint32_t offset);
             size_t readSTLString (uint32_t offset, char * buffer, size_t bufcapacity);
-            void writeSTLString(const uint32_t address, const std::string writeString){};
+            size_t writeSTLString(const uint32_t address, const std::string writeString);
             // get class name of an object with rtti/type info
             std::string readClassName(uint32_t vptr);
     };
@@ -157,6 +157,12 @@ size_t WineProcess::readSTLString (uint32_t offset, char * buffer, size_t bufcap
     return stl.readSTLString(offset, buffer, bufcapacity);
 }
 
+size_t WineProcess::writeSTLString(const uint32_t address, const std::string writeString)
+{
+    return stl.writeSTLString(address,writeString);
+}
+
+
 const string WineProcess::readSTLString (uint32_t offset)
 {
     return stl.readSTLString(offset);

library/DFProcess-linux.cpp

@@ -65,8 +65,8 @@ namespace {
             void readSTLVector(const uint32_t address, t_vecTriplet & triplet);
             const std::string readSTLString (uint32_t offset);
             size_t readSTLString (uint32_t offset, char * buffer, size_t bufcapacity);
-            void writeSTLString(const uint32_t address, const std::string writeString){};
-            void copySTLString(const uint32_t address, const uint32_t target);
+            size_t writeSTLString(const uint32_t address, const std::string writeString);
+            size_t copySTLString(const uint32_t address, const uint32_t target);
             // get class name of an object with rtti/type info
             std::string readClassName(uint32_t vptr);
     };
@@ -126,9 +126,9 @@ NormalProcess::NormalProcess(uint32_t pid, VersionInfoFactory * known_versions)
 
 struct _Rep_base
 {
-    uint32_t       _M_length;
-    uint32_t       _M_capacity;
-    uint32_t        _M_refcount;
+    uint32_t _M_length; // length of text stored, not including zero termination
+    uint32_t _M_capacity; // capacity, not including zero termination
+    uint32_t _M_refcount; // reference count (two STL strings can share a common buffer, copy on write rules apply)
 };
 
 size_t NormalProcess::readSTLString (uint32_t offset, char * buffer, size_t bufcapacity)
@@ -141,6 +141,27 @@ size_t NormalProcess::readSTLString (uint32_t offset, char * buffer, size_t bufc
     buffer[read_real] = 0;
     return read_real;
 }
+//void LinuxProcessBase::write (uint32_t offset, uint32_t size, uint8_t *source)
+size_t NormalProcess::writeSTLString(const uint32_t address, const std::string writeString)
+{
+    _Rep_base header;
+    // get buffer location
+    uint32_t start = Process::readDWord(address);
+    // read the header
+    read(start - sizeof(_Rep_base),sizeof(_Rep_base),(uint8_t *)&header);
+
+    // the buffer has actual size = 1. no space for storing anything more than a zero byte
+    if(header._M_capacity == 0)
+        return 0;
+
+    // get writeable length (lesser of our string length and capacity of the target)
+    uint32_t lstr = writeString.length();
+    uint32_t allowed_copy = min(lstr, header._M_capacity);
+    // write string, add a zero terminator, return bytes written
+    write(start, allowed_copy, (uint8_t *) writeString.c_str());
+    writeByte(start + allowed_copy, 0);
+    return allowed_copy;
+}
 
 void NormalProcess::readSTLVector(const uint32_t address, t_vecTriplet & triplet)
 {
@@ -162,7 +183,7 @@ const string NormalProcess::readSTLString (uint32_t offset)
     return ret;
 }
 
-void NormalProcess::copySTLString (uint32_t offset, uint32_t target)
+size_t NormalProcess::copySTLString (uint32_t offset, uint32_t target)
 {
     _Rep_base header;
 
@@ -170,7 +191,7 @@ void NormalProcess::copySTLString (uint32_t offset, uint32_t target)
     uint32_t old_target = Process::readDWord(target);
 
     if (offset == old_target)
-        return;
+        return 0;
 
     read(offset - sizeof(_Rep_base),sizeof(_Rep_base),(uint8_t *)&header);
 
@@ -183,6 +204,7 @@ void NormalProcess::copySTLString (uint32_t offset, uint32_t target)
     write(offset - sizeof(_Rep_base),sizeof(_Rep_base),(uint8_t *)&header);
 
     writeDWord(target, offset);
+    return header._M_length;
 }
 
 string NormalProcess::readClassName (uint32_t vptr)

library/MicrosoftSTL.cpp

@@ -100,3 +100,8 @@ string MicrosoftSTL::readClassName (uint32_t vptr)
     raw.resize(raw.length() - 2);// trim @@ from end
     return raw;
 }
+
+size_t MicrosoftSTL::writeSTLString(const uint32_t address, const std::string writeString)
+{
+    return 0;
+}

library/include/dfhack/DFProcess.h

@@ -161,12 +161,20 @@ namespace DFHack
             virtual const std::string readSTLString (uint32_t offset) = 0;
             /// read an STL string
             virtual size_t readSTLString (uint32_t offset, char * buffer, size_t bufcapacity) = 0;
-            /// write an STL string
-            virtual void writeSTLString(const uint32_t address, const std::string writeString) = 0;
-            /// share the string at source with target; may leak target
-            virtual void copySTLString(const uint32_t address, const uint32_t target) {
-                writeSTLString(target, readSTLString(address));
+            /**
+             * write an STL string
+             * @return length written
+             */
+            virtual size_t writeSTLString(const uint32_t address, const std::string writeString) = 0;
+            /**
+             * attempt to copy a string from source address to target address. may truncate or leak, depending on platform
+             * @return length copied
+             */
+            virtual size_t copySTLString(const uint32_t address, const uint32_t target)
+            {
+                return writeSTLString(target, readSTLString(address));
             }
+
             /// read a STL vector
             virtual void readSTLVector(const uint32_t address, t_vecTriplet & triplet) = 0;
             /// get class name of an object with rtti/type info

library/private/MicrosoftSTL.h

@@ -39,7 +39,7 @@ namespace DFHack {
 
             const std::string readSTLString (uint32_t offset);
             size_t readSTLString (uint32_t offset, char * buffer, size_t bufcapacity);
-            void writeSTLString(const uint32_t address, const std::string writeString){};
+            size_t writeSTLString(const uint32_t address, const std::string writeString);
             // get class name of an object with rtti/type info
             std::string readClassName(uint32_t vptr);
     };

library/private/SHMProcess.h

@@ -70,7 +70,7 @@ namespace DFHack
 
         const std::string readSTLString (uint32_t offset);
         size_t readSTLString (uint32_t offset, char * buffer, size_t bufcapacity);
-        void writeSTLString(const uint32_t address, const std::string writeString);
+        size_t writeSTLString(const uint32_t address, const std::string writeString);
 
         void readSTLVector(const uint32_t address, t_vecTriplet & triplet);
         // get class name of an object with rtti/type info

tools/playground/CMakeLists.txt

@@ -92,8 +92,6 @@ DFHACK_TOOL(dfcreature creature.cpp)
 # Dig a specific pattern (in this case 3x3 bedrooms, modify as you like)
 DFHACK_TOOL(dfdigpattern digpattern.cpp)
 
-DFHACK_TOOL(dfcleanowned cleanowned.cpp)
-
 DFHACK_TOOL(dffixbug-3708 fix-3708.cpp)
 
 # this needs the C bindings

tools/playground/fix-3708.cpp

@@ -157,13 +157,13 @@ int main (int numargs, char ** args)
 
     if (goblins.size() >= ghosts.size() && ghosts.size() > 0)
     {
-        DFHack::OffsetGroup *ogf = mem->getGroup("Legends")->getGroup("figures");
-        uint32_t f_vector = p->readDWord(ogf->getAddress("vector"));
-        uint32_t f_id = ogf->getOffset("figure_id");
-        uint32_t f_unit = ogf->getOffset("unit_id");
-        uint32_t f_name = ogf->getOffset("name");
-        uint32_t f_race = ogf->getOffset("race");
-        uint32_t f_profession = ogf->getOffset("profession");
+        DFHack::OffsetGroup *grp_figures = mem->getGroup("Legends")->getGroup("figures");
+        uint32_t f_vector = p->readDWord(grp_figures->getAddress("vector"));
+        uint32_t f_id = grp_figures->getOffset("figure_id");
+        uint32_t f_unit = grp_figures->getOffset("unit_id");
+        uint32_t f_name = grp_figures->getOffset("name");
+        uint32_t f_race = grp_figures->getOffset("race");
+        uint32_t f_profession = grp_figures->getOffset("profession");
 
         for (std::list<uint32_t>::iterator it = ghosts.begin(); it != ghosts.end(); ++it)
         {

tools/supported/CMakeLists.txt

@@ -38,6 +38,9 @@ ENDIF()
 # cleanmap - removes mud, snow, blood and similar stuff from a map. farmers beware
 DFHACK_TOOL(dfcleanmap cleanmap.cpp)
 
+# cleanowned - confiscate items owned by dwarves so they can be atomsmashed/reused/etc.
+DFHACK_TOOL(dfcleanowned cleanowned.cpp)
+
 # unstuck - make DF run if something goes wrong with the 'normal' memory access method
 DFHACK_TOOL(dfunstuck unstuck.cpp)
 

tools/supported/dfprospector-all.bat

@@ -0,0 +1 @@
+dfprospector.exe -a

tools/supported/prospector.cpp

@@ -19,7 +19,7 @@ using namespace std;
 #include <DFHack.h>
 #include <dfhack/DFTileTypes.h>
 
-template<template <typename> class P = std::less >
+template<template <typename> class P = std::greater >
 struct compare_pair_first
 {
     template<class T1, class T2>
@@ -29,7 +29,7 @@ struct compare_pair_first
     }
 };
 
-template<template <typename> class P = std::less >
+template<template <typename> class P = std::greater >
 struct compare_pair_second
 {
     template<class T1, class T2>
@@ -42,7 +42,6 @@ struct compare_pair_second
 int main (int argc, const char* argv[])
 {
     bool showhidden = false;
-    bool showbaselayers = false;
     for(int i = 1; i < argc; i++)
     {
         string test = argv[i];
@@ -50,20 +49,14 @@ int main (int argc, const char* argv[])
         {
             showhidden = true;
         }
-        else if(test == "-b")
+        else if(test == "--help")
         {
-            showbaselayers = true;
-        }
-        else if(test == "-ab" || test == "-ba")
-        {
-            showhidden = true;
-            showbaselayers = true;
+            cout << "This is a prospector tool for the game Dwarf Fortress." << endl
+                 << "By default, only visible tiles are counted." << endl
+                 << "Use the parameter '-a' to scan all tiles." << endl;
+            return 0;
         }
     }
-    // let's be more useful when double-clicked on windows
-    #ifndef LINUX_BUILD
-    showhidden = true;
-    #endif
     uint32_t x_max,y_max,z_max;
 
     DFHack::mapblock40d Block;
@@ -135,7 +128,7 @@ int main (int argc, const char* argv[])
     }
 
     // get region geology
-    if(showbaselayers && !Maps->ReadGeology( layerassign ))
+    if(!Maps->ReadGeology( layerassign ))
     {
         cerr << "Can't get region geology." << endl;
         #ifndef LINUX_BUILD
@@ -170,6 +163,8 @@ int main (int argc, const char* argv[])
                         DFHack::TileMaterial mat = DFHack::tileMaterial(tt[xx][yy]);
                         if(!DFHack::isWallTerrain(tt[xx][yy]))
                             continue;
+                        if(Block.designation[xx][yy].bits.hidden && !showhidden)
+                            continue;
                         if(hardcoded_m.count(mat))
                         {
                             hardcoded_m[mat] += 1;
@@ -181,9 +176,6 @@ int main (int argc, const char* argv[])
                     }
                 }
 
-                // layer stone and soil
-                if(showbaselayers)
-                {
                 // get the layer materials
                 for(uint32_t xx = 0;xx<16;xx++)
                 {
@@ -195,6 +187,8 @@ int main (int argc, const char* argv[])
                             continue;
                         if(!DFHack::isWallTerrain(tt[xx][yy]))
                             continue;
+                        if(Block.designation[xx][yy].bits.hidden && !showhidden)
+                            continue;
                         uint8_t test = Block.designation[xx][yy].bits.biome;
                         if(test > maximum_regionoffset)
                             maximum_regionoffset = test;
@@ -214,7 +208,6 @@ int main (int argc, const char* argv[])
                         }
                     }
                 }
-                }
                 // global feature overrides
                 int16_t idx = Block.global_feature;
                 if( idx != -1 && uint16_t(idx) < global_features.size() && global_features[idx].type == DFHack::feature_Underworld)
@@ -223,6 +216,8 @@ int main (int argc, const char* argv[])
                     {
                         if(!DFHack::isWallTerrain(tt[xi][yi]))
                             continue;
+                        if(Block.designation[xi][yi].bits.hidden && !showhidden)
+                            continue;
                         DFHack::TileMaterial mat = DFHack::tileMaterial(tt[xi][yi]);
                         if(Block.designation[xi][yi].bits.feature_global && mat == DFHack::FEATSTONE)
                         {
@@ -355,6 +350,7 @@ int main (int argc, const char* argv[])
     }
     // LAYERS
     cout << endl << "Layer materials:" << endl;
+    uint32_t layers_total = 0;
     for(p = layer_m.begin(); p != layer_m.end(); p++)
     {
         if(p->first == -1)
@@ -364,6 +360,7 @@ int main (int argc, const char* argv[])
         else
         {
             layers_sort.push_back( pair<int16_t,uint32_t>(p->first, p->second) );
+            layers_total += p->second;
         }
     }
     std::sort(layers_sort.begin(), layers_sort.end(), compare_pair_second<>());
@@ -376,7 +373,9 @@ int main (int argc, const char* argv[])
         }
         cout << Mats->inorganic[layers_sort[i].first].id << " : " << layers_sort[i].second << endl;
     }
+    cout << ">>> TOTAL = " << layers_total << endl;
     // VEINS
+    uint32_t veins_total = 0;
     cout << endl << "Vein materials:" << endl;
     for(p = vein_m.begin(); p != vein_m.end(); p++)
     {
@@ -387,6 +386,7 @@ int main (int argc, const char* argv[])
         else
         {
             veins_sort.push_back( pair<int16_t,uint32_t>(p->first, p->second) );
+            veins_total += p->second;
         }
     }
     std::sort(veins_sort.begin(), veins_sort.end(), compare_pair_second<>());
@@ -399,11 +399,14 @@ int main (int argc, const char* argv[])
         }
         cout << Mats->inorganic[veins_sort[i].first].id << " : " << veins_sort[i].second << endl;
     }
+    cout << ">>> TOTAL = " << veins_total << endl;
 
     DF->Detach();
+    cout << endl << "Happy mining!";
     #ifndef LINUX_BUILD
-        cout << "Done. Press any key to continue" << endl;
+        cout << " Press any key to finish.";
         cin.ignore();
     #endif
+    cout << endl;
     return 0;
 }