v112.11

SFC: Disable color blending for first hires pixel with accuracy PPU
(fixes a green scanline on the left-edge of Jurassic Park)
libco: Don't include <sys/mman.h> when not using mprotect
nall: Detect Windows without invoking uname [Alcaro]

bsnes/emulator/emulator.hpp

@@ -29,7 +29,7 @@ using namespace nall;
 
 namespace Emulator {
   static const string Name    = "bsnes";
-  static const string Version = "112.10";
+  static const string Version = "112.11";
   static const string Author  = "byuu";
   static const string License = "GPLv3";
   static const string Website = "https://byuu.org";

bsnes/sfc/ppu/screen.cpp

@@ -10,8 +10,8 @@ auto PPU::Screen::scanline() -> void {
   math.above.color = paletteColor(0);
   math.below.color = math.above.color;
 
-  math.above.colorEnable = !(ppu.window.io.col.aboveMask & 1);
-  math.below.colorEnable = !(ppu.window.io.col.belowMask & 1) && io.back.colorEnable;
+  math.above.colorEnable = false;
+  math.below.colorEnable = false;
 
   math.transparent = true;
   math.blendMode   = false;

bsnes/target-bsnes/GNUmakefile

@@ -39,9 +39,9 @@ endif
 verbose: hiro.verbose ruby.verbose nall.verbose all;
 
 install: all
-ifeq ($(shell id -un),root)
+ifeq ($(platform),windows)
+else ifeq ($(shell id -un),root)
 	$(error "make install should not be run as root")
-else ifeq ($(platform),windows)
 else ifeq ($(platform),macos)
 	mkdir -p ~/Library/Application\ Support/$(name)/
 	mkdir -p ~/Library/Application\ Support/$(name)/Database/
@@ -64,9 +64,9 @@ else ifneq ($(filter $(platform),linux bsd),)
 endif
 
 uninstall:
-ifeq ($(shell id -un),root)
+ifeq ($(platform),windows)
+else ifeq ($(shell id -un),root)
 	$(error "make uninstall should not be run as root")
-else ifeq ($(platform),windows)
 else ifeq ($(platform),macos)
 	rm -rf /Applications/$(name).app
 else ifneq ($(filter $(platform),linux bsd),)

libco/aarch64.c

@@ -5,8 +5,10 @@
 #include <assert.h>
 #include <stdlib.h>
 #include <stdint.h>
-#include <unistd.h>
-#include <sys/mman.h>
+#ifdef LIBCO_MPROTECT
+  #include <unistd.h>
+  #include <sys/mman.h>
+#endif
 
 #ifdef __cplusplus
 extern "C" {

libco/amd64.c

@@ -98,8 +98,10 @@ static void (*co_swap)(cothread_t, cothread_t) = 0;
     0xff, 0xe0,              /* jmp rax          */
   };
 
+  #ifdef LIBCO_MPROTECT
     #include <unistd.h>
     #include <sys/mman.h>
+  #endif
 
   static void co_init() {
     #ifdef LIBCO_MPROTECT

libco/arm.c

@@ -4,8 +4,10 @@
 
 #include <assert.h>
 #include <stdlib.h>
-#include <unistd.h>
-#include <sys/mman.h>
+#ifdef LIBCO_MPROTECT
+  #include <unistd.h>
+  #include <sys/mman.h>
+#endif
 
 #ifdef __cplusplus
 extern "C" {

libco/ppc.c

@@ -8,7 +8,7 @@
 #include <stdint.h>
 #include <string.h>
 
-#if LIBCO_MPROTECT
+#ifdef LIBCO_MPROTECT
   #include <unistd.h>
   #include <sys/mman.h>
 #endif

libco/x86.c

@@ -52,8 +52,10 @@ static const unsigned char co_swap_function[4096] = {
     #endif
   }
 #else
+  #ifdef LIBCO_MPROTECT
     #include <unistd.h>
     #include <sys/mman.h>
+  #endif
 
   static void co_init() {
     #ifdef LIBCO_MPROTECT

nall/GNUmakefile

@@ -11,6 +11,12 @@ MAKEFLAGS := Rr
 [space] +=
 
 # platform detection
+ifeq ($(platform),)
+  ifeq ($(OS),Windows_NT)
+    platform := windows
+  endif
+endif
+
 ifeq ($(platform),)
   uname := $(shell uname)
   ifeq ($(uname),)

nall/http/message.hpp

@@ -11,17 +11,22 @@ struct Variable {
 };
 
 struct SharedVariable {
-  SharedVariable(const string& name = "", const string& value = "") : shared(new Variable{name, value}) {}
+  SharedVariable(const nall::string& name = "", const nall::string& value = "") : shared(new Variable{name, value}) {}
 
   explicit operator bool() const { return (bool)shared->name; }
   auto operator()() const { return shared->value; }
-  auto& operator=(const string& value) { shared->value = value; return *this; }
+  auto& operator=(const nall::string& value) { shared->value = value; return *this; }
 
   auto name() const { return shared->name; }
   auto value() const { return shared->value; }
+  auto string() const { return nall::string{shared->value}.strip().replace("\r", ""); }
+  auto boolean() const { return string() == "true"; }
+  auto integer() const { return string().integer(); }
+  auto natural() const { return string().natural(); }
+  auto real() const { return string().real(); }
 
-  auto& setName(const string& name) { shared->name = name; return *this; }
-  auto& setValue(const string& value = "") { shared->value = value; return *this; }
+  auto& setName(const nall::string& name) { shared->name = name; return *this; }
+  auto& setValue(const nall::string& value = "") { shared->value = value; return *this; }
 
   shared_pointer<Variable> shared;
 };

nall/serializer.hpp

@@ -35,6 +35,11 @@ struct serializer {
     return _size;
   }
 
+  auto setMode(Mode mode) -> void {
+    _mode = mode;
+    _size = 0;
+  }
+
   auto mode() const -> Mode {
     return _mode;
   }
@@ -51,11 +56,6 @@ struct serializer {
     return _capacity;
   }
 
-  auto setMode(Mode mode) -> void {
-    _mode = mode;
-    _size = 0;
-  }
-
   template<typename T> auto real(T& value) -> serializer& {
     enum : uint { size = sizeof(T) };
     //this is rather dangerous, and not cross-platform safe;

nall/string/transform/dml.hpp

@@ -23,6 +23,8 @@ struct DML {
   auto parse(const string& filedata, const string& pathname) -> string;
   auto parse(const string& filename) -> string;
 
+  auto attribute(const string& name) const -> string;
+
 private:
   struct Settings {
     bool allowHTML = true;
@@ -40,6 +42,12 @@ private:
     uint sections = 0;
   } state;
 
+  struct Attribute {
+    string name;
+    string value;
+  };
+  vector<Attribute> attributes;
+
   auto parseDocument(const string& filedata, const string& pathname, uint depth) -> bool;
   auto parseBlock(string& block, const string& pathname, uint depth) -> bool;
   auto count(const string& text, char value) -> uint;
@@ -48,6 +56,13 @@ private:
   auto markup(const string& text) -> string;
 };
 
+inline auto DML::attribute(const string& name) const -> string {
+  for(auto& attribute : attributes) {
+    if(attribute.name == name) return attribute.value;
+  }
+  return {};
+}
+
 inline auto DML::parse(const string& filedata, const string& pathname) -> string {
   state = {};
   settings.path = pathname;
@@ -91,15 +106,12 @@ inline auto DML::parseBlock(string& block, const string& pathname, uint depth) -
     }
   }
 
-  //title
+  //attribute
   else if(block.beginsWith("! ")) {
-    state.title = lines.takeLeft().trimLeft("! ", 1L);
-    state.output.append("<h1>", markup(state.title));
     for(auto& line : lines) {
-      if(!line.beginsWith("! ")) continue;
-      state.output.append("<span>", markup(line.trimLeft("! ", 1L)), "</span>");
+      auto parts = line.trimLeft("! ", 1L).split(":", 1L);
+      if(parts.size() == 2) attributes.append({parts[0].strip(), parts[1].strip()});
     }
-    state.output.append("</h1>\n");
   }
 
   //description
@@ -206,7 +218,12 @@ inline auto DML::parseBlock(string& block, const string& pathname, uint depth) -
 
   //paragraph
   else {
-    state.output.append("<p>", markup(block), "</p>\n");
+    auto content = markup(block);
+    if(content.beginsWith("<figure") && content.endsWith("</figure>")) {
+      state.output.append(content, "\n");
+    } else {
+      state.output.append("<p>", content, "</p>\n");
+    }
   }
 
   return true;
@@ -243,58 +260,87 @@ inline auto DML::markup(const string& s) -> string {
   boolean deletion;
   boolean code;
 
-  natural link, linkBase;
-  natural embed, embedBase;
-  natural photo, photoBase;
-  natural iframe, iframeBase;
+  maybe<uint> link;
+  maybe<uint> image;
 
   for(uint n = 0; n < s.size();) {
     char a = s[n];
     char b = s[n + 1];
 
-    if(!link && !embed && !photo && !iframe) {
+    if(!link && !image) {
       if(a == '*' && b == '*') { t.append(strong.flip() ? "<strong>" : "</strong>"); n += 2; continue; }
       if(a == '/' && b == '/') { t.append(emphasis.flip() ? "<em>" : "</em>"); n += 2; continue; }
       if(a == '_' && b == '_') { t.append(insertion.flip() ? "<ins>" : "</ins>"); n += 2; continue; }
       if(a == '~' && b == '~') { t.append(deletion.flip() ? "<del>" : "</del>"); n += 2; continue; }
       if(a == '|' && b == '|') { t.append(code.flip() ? "<code>" : "</code>"); n += 2; continue; }
       if(a =='\\' && b =='\\') { t.append("<br>"); n += 2; continue; }
+
+      if(a == '[' && b == '[') { n += 2; link = n; continue; }
+      if(a == '{' && b == '{') { n += 2; image = n; continue; }
     }
 
-    if(iframe == 0 && a == '<' && b == '<') { t.append("<iframe width='772' height='434' src=\""); iframe = 1; iframeBase = n += 2; continue; }
-    if(iframe != 0 && a == '>' && b == '>') { t.append("\" frameborder='0' allowfullscreen></iframe>"); iframe = 0; n += 2; continue; }
+    if(link && !image && a == ']' && b == ']') {
+      auto list = slice(s, link(), n - link()).split("::", 1L);
+      string uri = list.last();
+      string name = list.size() == 2 ? list.first() : list.last().split("//", 1L).last();
 
-    if(!embed && !link) {
-      if(photo == 0 && a == '[' && b == '{') { t.append("<a href=\""); photo = 1; photoBase = n += 2; continue; }
-      if(photo == 1 && a == '}' && b == ']') { t.append(slice(s, photoBase, n - photoBase).replace("@/", settings.host), "\"><img src=\"", slice(s, photoBase, n - photoBase).replace("@/", settings.host), "\" alt=\"\"></a>"); n += 2; photo = 0; continue; }
-      if(photo == 1 && a == ':' && b == ':') { t.append(slice(s, photoBase, n - photoBase).replace("@/", settings.host), "\"><img src=\"", slice(s, photoBase, n - photoBase).replace("@/", settings.host), "\" alt=\""); photo = 2; photoBase = n += 2; continue; }
-      if(photo == 2 && a == '}' && b == ']') { t.append(slice(s, photoBase, n - photoBase).replace("@/", settings.host), "\"></a>"); n += 2; photo = 0; continue; }
-      if(photo != 0) { n++; continue; }
+      t.append("<a href=\"", escape(uri), "\">", escape(name), "</a>");
+
+      n += 2;
+      link = nothing;
+      continue;
     }
 
-    if(!photo && !embed) {
-      if(link == 0 && a == '[' && b == '[') { t.append("<a href=\""); link = 1; linkBase = n += 2; continue; }
-      if(link == 1 && a == ':' && b == ':') { t.append("\">"); link = 2; n += 2; continue; }
-      if(link == 1 && a == ']' && b == ']') { t.append("\">", slice(s, linkBase, n - linkBase), "</a>"); n += 2; link = 0; continue; }
-      if(link == 2 && a == ']' && b == ']') { t.append("</a>"); n += 2; link = 0; continue; }
-      if(link == 1 && a == '@' && b == '/') { t.append(settings.host); n += 2; continue; }
+    if(image && !link && a == '}' && b == '}') {
+      auto side = slice(s, image(), n - image()).split("}{", 1L);
+      auto list = side(0).split("::", 1L);
+      string uri = list.last();
+      string name = list.size() == 2 ? list.first() : list.last().split("//", 1L).last();
+      list = side(1).split("; ");
+      boolean link, title, caption;
+      string width, height;
+      for(auto p : list) {
+        if(p == "link") { link = true; continue; }
+        if(p == "title") { title = true; continue; }
+        if(p == "caption") { caption = true; continue; }
+        if(p.beginsWith("width:")) { p.trimLeft("width:", 1L); width = p.strip(); continue; }
+        if(p.beginsWith("height:")) { p.trimLeft("height:", 1L); height = p.strip(); continue; }
       }
 
-    if(!photo && !link) {
-      if(embed == 0 && a == '{' && b == '{') { t.append("<img src=\""); embed = 1; embedBase = n += 2; continue; }
-      if(embed == 1 && a == ':' && b == ':') { t.append("\" alt=\""); embed = 2; n += 2; continue; }
-      if(embed != 0 && a == '}' && b == '}') { t.append("\">"); embed = 0; n += 2; continue; }
-      if(embed == 1 && a == '@' && b == '/') { t.append(settings.host); n += 2; continue; }
+      if(caption) {
+        t.append("<figure class='image'>\n");
+        if(link) t.append("<a href=\"", escape(uri), "\">");
+        t.append("<img loading=\"lazy\" src=\"", escape(uri), "\" alt=\"", escape(name ? name : uri.hash()), "\"");
+        if(title) t.append(" title=\"", escape(name), "\"");
+        if(width) t.append(" width=\"", escape(width), "\"");
+        if(height) t.append(" height=\"", escape(height), "\"");
+        t.append(">\n");
+        if(link) t.append("</a>\n");
+        t.append("<figcaption>", escape(name), "</figcaption>\n");
+        t.append("</figure>");
+      } else {
+        if(link) t.append("<a href=\"", escape(uri), "\">");
+        t.append("<img loading=\"lazy\" src=\"", escape(uri), "\" alt=\"", escape(name ? name : uri.hash()), "\"");
+        if(title) t.append(" title=\"", escape(name), "\"");
+        if(width && height) t.append(" style=\"width: ", escape(width), "px; max-height: ", escape(height), "px;\"");
+        if(width) t.append(" width=\"", escape(width), "\"");
+        if(height) t.append(" height=\"", escape(height), "\"");
+        t.append(">");
+        if(link) t.append("</a>");
       }
 
+      n += 2;
+      image = nothing;
+      continue;
+    }
+
+    if(link || image) { n++; continue; }
     if(a =='\\') { t.append(b); n += 2; continue; }
     if(a == '&') { t.append("&amp;"); n++; continue; }
     if(a == '<') { t.append("&lt;"); n++; continue; }
     if(a == '>') { t.append("&gt;"); n++; continue; }
     if(a == '"') { t.append("&quot;"); n++; continue; }
-
-    t.append(a);
-    n++;
+    t.append(a); n++; continue;
   }
 
   if(strong) t.append("</strong>");
@@ -302,9 +348,6 @@ inline auto DML::markup(const string& s) -> string {
   if(insertion) t.append("</ins>");
   if(deletion) t.append("</del>");
   if(code) t.append("</code>");
-  if(link == 1) t.append("\">", slice(s, linkBase, s.size() - linkBase), "</a>");
-  if(link == 2) t.append("</a>");
-  if(embed != 0) t.append("\">");
 
   return t;
 }