X-Git-Url: https://www.kengrimes.com/gitweb/?p=henge%2Fapc.git;a=blobdiff_plain;f=src%2Fir.c;h=0bdba39315462fbbbd12e49e40b249775b3c6407;hp=3f90e1875a58e7730c089904e8711068f02e709a;hb=e92cf135e461e07d723762aa4efb4bf7a0a17589;hpb=db01318a8e246249ceea23255a6512ea8a5c00c2

diff --git a/src/ir.c b/src/ir.c
index 3f90e18..0bdba39 100644
--- a/src/ir.c
+++ b/src/ir.c
@@ -17,12 +17,11 @@
 #include <unistr.h>   //u32_cpy
 #include <unistdio.h> //ulc_fprintf
 /* Local */
+#define  eprintf_callback(...) exit(EXIT_FAILURE)
 #include "print.h"
 #include "apc.h"
 #include "ir.h"
 #include "pagenode.h"
-#undef  do_error
-#define do_error(...) exit(-1)
 #define XXH_PRIVATE_API
 #include "../xxHash/xxhash.h"
 /* Public */
@@ -44,16 +43,15 @@ struct ir_classld_t
 };
 struct ir_setld_t
 { struct ir_classld_t*  classld;
-  long long             ref;
+  uint32_t              ref;
   struct ir_namelist_t* namelist, * namelist_head;
 };
 struct ir_setdata_header_t
 { enum dtype          type;
   uint8_t*            src_filename, * data_name;
   union ir_setdata_t* nextsib;
+  long                filepos;
 };
-struct ir_frameinfo_t
-{ int facing, w, h; };
 struct ir_framedata_t
 { struct ir_setdata_header_t header;
   struct ir_frameinfo_t      frameinfo;
@@ -66,8 +64,9 @@ struct ir_framebox_t
 struct ir_simplex_t { struct ir_setdata_header_t header; };
 struct ir_link_t
 { struct ir_setdata_header_t header;
-  struct ir_classld_t*       classld;
   struct ir_setld_t*         setld;
+  struct ir_set_t*           trg_set;
+  uint8_t*                   dlink;
   enum ltype                 type;
 };
 union ir_setdata_t
@@ -82,6 +81,7 @@ struct ir_class_t
 { struct ir_class_t* nextchild, * nextsib;
   struct ir_set_t*   root_set;
   uint8_t*           name;
+  long               filepos;
 };
 struct ir_set_t
 { struct ir_set_t*      nextchild, * nextsib;
@@ -90,7 +90,7 @@ struct ir_set_t
   struct ir_framebox_t* frameboxes;
   struct ir_simplex_t*  audio;
   struct ir_link_t*     links;
-  long filepos;
+  long                  filepos;
 };
 /* Functions */
 static inline
@@ -98,6 +98,8 @@ struct ir_framebox_t* ir_set_add_framebox(struct ir_set_t*,uint8_t*);
 static inline
 union ir_setdata_t*   ir_framedata (enum dtype,const uint8_t*,apc_facing,int,int);
 static inline
+void                  ir_linkdata_resolve_set(union ir_setdata_t*);
+static inline
 int      bytes_identical(const uint8_t*,const uint8_t*);
 static inline
 int      classnames_identical(const uint8_t*,const uint8_t*);
@@ -110,10 +112,12 @@ uint8_t* classname_alloc(const uint8_t*);
 #define  struct_alloc(_T) ((struct _T*) stack_alloc(&datapages, sizeof(struct _T)))
 extern //apc.c
 long     sys_pagesize;
+extern //apc.c
+char*    apc_package_name;
 static
 struct pagelist_t datapages, namepages, refhashpages;
 static
-struct ir_class_t root_class = { .name = (uint8_t*)"." };
+struct ir_class_t root_class;
 
 /* Init */
 int ir_init
@@ -121,7 +125,7 @@ int ir_init
 { pagelist_init(datapages, (size_t)SYS_PAGESIZE);
   pagelist_init(namepages, (size_t)NAME_PAGESIZE);
   pagelist_init(refhashpages, (size_t)SYS_PAGESIZE);
-
+  root_class.name = (uint8_t*) apc_package_name;
   return 0;
 }
 
@@ -222,6 +226,11 @@ struct ir_set_t* ir_class_addset
   return iter->nextsib;
 }
 
+/* Get the root set of the class */
+struct ir_set_t* ir_class_rootset
+( struct ir_class_t* class )
+{ return class->root_set; }
+
 struct ir_set_t* ir_set_from_ref
 ( uint32_t ref )
 { uint16_t hash;
@@ -330,6 +339,55 @@ int classnames_identical
   return (ca == cb);
 }
 
+/* Return the name of the set */
+uint8_t* ir_set_name
+( struct ir_set_t* set)
+{ return set->name; }
+
+/* Return the next sib of the class */
+struct ir_class_t* ir_class_nextsib
+( struct ir_class_t* class )
+{ return class->nextsib; }
+
+/* Return the next sib of the class */
+struct ir_class_t* ir_class_nextchild
+( struct ir_class_t* class )
+{ return class->nextchild; }
+
+/* Get the file position of the class */
+long ir_class_fpos
+( struct ir_class_t* class )
+{ return class->filepos; }
+
+/* Set the file position of the class */
+void ir_class_assign_fpos
+( struct ir_class_t* class,
+  long               newpos
+)
+{ class->filepos = newpos; }
+
+/* Get the next sibling of the provided set */
+struct ir_set_t* ir_set_nextsib
+( struct ir_set_t* set )
+{ return set->nextsib; }
+
+/* Get the next child of the provided set */
+struct ir_set_t* ir_set_nextchild
+( struct ir_set_t* set )
+{ return set->nextchild; }
+
+/* Get the file position of the class */
+long ir_set_fpos
+( struct ir_set_t* set )
+{ return set->filepos; }
+
+/* Set the file position of the class */
+void ir_set_assign_fpos
+( struct ir_set_t* set,
+  long             newpos
+)
+{ set->filepos = newpos; }
+
 /* Assign Setdata to Set  */
 void ir_set_assign_data
 ( struct ir_set_t*      set,
@@ -538,15 +596,272 @@ union ir_setdata_t* ir_link
   link = struct_alloc(ir_link_t);
   struct_clear(link);
   link->header.type = LDAT;
-  link->type = link_type; 
-  link->classld = setld->classld;
+  link->type = link_type;
   link->setld = setld;
   if (link_type != OLINK && name != NULL)
     link->header.data_name = name_alloc(name);
   return (union ir_setdata_t*) link;
 }
 
+/* Return a set's root framebox */
+union ir_setdata_t* ir_set_framebox
+( struct ir_set_t* set )
+{ return (union ir_setdata_t*) set->frameboxes; }
+
+/* Return a set's root audio data */
+union ir_setdata_t* ir_set_audio
+( struct ir_set_t* set )
+{ return (union ir_setdata_t*) set->audio; }
+
+/* Return a set's root link data */
+union ir_setdata_t* ir_set_link
+( struct ir_set_t* set )
+{ return (union ir_setdata_t*) set->links; }
+
+#define assert_link(linkdata) if (DEBUG) {				\
+    if (linkdata->header.type != LDAT)					\
+      eprintf("Data %s is not a link\n", linkdata->header.data_name);	\
+  }
+
+/* Return the link type */
+enum ltype ir_linkdata_type
+( union ir_setdata_t* linkdata )
+{ assert_link(linkdata);
+  return linkdata->link.type;
+}
+
+/* Return the link type */
+uint32_t ir_linkdata_ref
+( union ir_setdata_t* linkdata )
+{ assert_link(linkdata);
+  return linkdata->link.setld->ref;
+}
+
+/* Return the current target set, resolving it first if not present */
+struct ir_set_t* ir_linkdata_set
+( union ir_setdata_t* linkdata )
+{ assert_link(linkdata);
+  if (linkdata->link.trg_set == NULL)
+    ir_linkdata_resolve_set(linkdata);
+  return linkdata->link.trg_set;
+}
+
+/* Resolve and assign the link's target set */
+static inline
+void ir_linkdata_resolve_set
+( union ir_setdata_t* linkdata )
+{ struct ir_class_t* class_iter;
+  struct ir_namelist_t* namelist_iter,* namelist_iter_last;
+  struct ir_setld_t* setld;
+  struct ir_classld_t* classld;
+  struct ir_set_t* set;
+  set = NULL;
+  class_iter = NULL;
+  assert_link(linkdata);
+  setld = linkdata->link.setld;
+  if (linkdata->link.setld == NULL)
+    eprintf("Link data is invalid\n");
+  classld = setld->classld;
+  if (classld != NULL)
+    { namelist_iter = classld->namelist;
+      if (classld->root_class == NULL)
+	eprintf("No root class for classld\n");
+      class_iter = classld->root_class->nextchild;
+      namelist_iter_last = NULL;
+      while (class_iter != NULL)
+	{ if (classnames_identical(class_iter->name, namelist_iter->name))
+	    { if (namelist_iter == classld->namelist_head)
+		break;
+	      class_iter = class_iter->nextchild;
+	      namelist_iter_last = namelist_iter;
+	      namelist_iter = namelist_iter->nextsib;
+	    }
+	  else
+	    class_iter = class_iter->nextsib;
+	}
+      if (class_iter == NULL)
+	{ if (namelist_iter_last)
+	    eprintf("No such subclass \"%s\" of class \"%s\"\n",
+		    namelist_iter->name,
+		    namelist_iter_last->name);
+	  else
+	    { wprintf("No such class \"%s\"\n", namelist_iter->name);
+	      return;
+	    }
+	}
+      set = class_iter->root_set;
+    }
+  else
+    set = ir_set_from_ref(setld->ref);
+  if (set == NULL)
+    eprintf("Initial set resolution failed\n");
+  namelist_iter = setld->namelist;
+  namelist_iter_last = NULL;
+  if (setld->namelist != NULL)
+    { while (set != NULL)
+	{ if (bytes_identical(set->name, namelist_iter->name))
+	    { if (namelist_iter == setld->namelist_head)
+		break;
+	      set = set->nextchild;
+	      namelist_iter_last = namelist_iter;
+	      namelist_iter = namelist_iter->nextsib;
+	    }
+	  else
+	    set = set->nextsib;
+	}
+      if (set == NULL)
+	{ if (namelist_iter_last)
+	    eprintf("No such subset \"%s\" of set \"%s\"\n",
+		    namelist_iter->name,
+		    namelist_iter_last->name);
+	  else
+	    eprintf("No such set \"%s\" in class \"%s\"\n",
+		    namelist_iter->name,
+		    class_iter->name);
+	}
+    }
+  linkdata->link.trg_set = set;
+}
+
+/* Assign a linkdatas trg_set */
+void ir_linkdata_assign_set
+( union ir_setdata_t* link, struct ir_set_t* set )
+{ assert_link(link);
+  link->link.trg_set = set;
+}
+
+/* Assign a linkdatas type */
+void ir_linkdata_assign_type
+( union ir_setdata_t* link, enum ltype type )
+{ assert_link(link);
+  link->link.type = type;
+}
+
+/* Get, or generate, the fully qualified name of the link's target set */
+uint8_t*
+ir_linkdata_dlink_name
+( union ir_setdata_t* link )
+{ struct ir_namelist_t* namelist_iter;
+  struct ir_setld_t*    setld;
+  struct ir_classld_t*  classld;
+  uint8_t*              bytep;
+  size_t                bytes;
+  char                  setpass;
+  uint8_t               delimiter;
+  assert_link(link);
+  if (link->link.dlink != NULL)
+    return link->link.dlink;
+  bytes = 0;
+  setld = link->link.setld;
+  if (setld == NULL)
+    eprintf("No setld in dlink\n");
+  classld = setld->classld;
+  if (classld == NULL)
+    eprintf("No classld in dlink\n");
+  if (classld->root_class != NULL)
+    eprintf("Cannot dlink local class \"%s\"\n", classld->root_class->name);
+  namelist_iter = classld->namelist;
+  setpass = 0;
+ count_bytes_in_namelist:
+  while (namelist_iter != NULL)
+    { bytep = namelist_iter->name;
+      while (*bytep++);
+      bytes += (bytep - namelist_iter->name);
+      namelist_iter = namelist_iter->nextsib;
+    }
+  if (setpass == 0)
+    { setpass = 1;
+      namelist_iter = setld->namelist;
+      goto count_bytes_in_namelist;
+    }
+  bytes += 2; //trailing '\0' and preceding '.'
+  link->link.dlink = stack_alloc(&namepages, bytes);
+  bytes = 0;
+  link->link.dlink[bytes++] = '.'; //dlinks start with '.'
+  namelist_iter = classld->namelist;
+  setpass = 0;
+  delimiter = '-'; //class delimiter
+ copy_bytes_in_namelist:
+  while (namelist_iter != NULL)
+    { bytep = namelist_iter->name;
+      while (*bytep)
+	link->link.dlink[bytes++] = *bytep++;
+      link->link.dlink[bytes++] = delimiter;
+      namelist_iter = namelist_iter->nextsib;
+    }
+  if (setpass == 0)
+    { setpass = 1;
+      namelist_iter = setld->namelist;
+      delimiter = '_'; //set delimiter
+      link->link.dlink[bytes - 1] = delimiter; //overwrite last delimiter
+      goto copy_bytes_in_namelist;
+    }
+  link->link.dlink[bytes] = '\0'; //tailing '\0' null termination
+  return link->link.dlink;
+}
+
+/* Get a setdata's next sibling */
+union ir_setdata_t* ir_setdata_nextsib
+( union ir_setdata_t* setdata )
+{ return setdata->header.nextsib; }
+
+/* Get a setdata's name */
+uint8_t* ir_setdata_name
+( union ir_setdata_t* setdata )
+{ return setdata->header.data_name; }
+
+/* Get a setdata's filename */
+uint8_t* ir_setdata_filename
+( union ir_setdata_t* setdata )
+{ return setdata->header.src_filename; }
+
+/* Get a setdata's file position */
+long ir_setdata_fpos
+( union ir_setdata_t* setdata )
+{ return setdata->header.filepos; }
+
+/* Set a setdata's file position */
+void ir_setdata_assign_fpos
+( union ir_setdata_t* setdata,
+  long                newpos
+)
+{ setdata->header.filepos = newpos; }
+
+/* Assign a setdatas name */
+void ir_setdata_assign_name
+( union ir_setdata_t* setdata, uint8_t* name )
+{ setdata->header.data_name = name;}
+
+/* Return a framebox's specified framesheet */
+union ir_setdata_t* ir_framebox_framesheet
+( union ir_setdata_t* fbox,
+  apc_facing          facing
+)
+{ if (fbox->header.type != FBDAT)
+    eprintf("Data %s is not a framebox\n", fbox->header.data_name);
+  return (union ir_setdata_t*) &fbox->framebox.framesheets[facing];
+}
+
+/* Return a framebox's specified mapsheet */
+union ir_setdata_t* ir_framebox_mapsheet
+( union ir_setdata_t* fbox,
+  apc_facing          facing
+)
+{ if (fbox->header.type != FBDAT)
+    eprintf("Data %s is not a framebox\n", fbox->header.data_name);
+  return (union ir_setdata_t*) &fbox->framebox.mapsheets[facing];
+}
+
+/* Return a framedata's frame info */
+struct ir_frameinfo_t* ir_framedata_frameinfo
+( union ir_setdata_t* framedata )
+{ if (framedata->header.type != MSDAT && framedata->header.type != FSDAT)
+    eprintf("Data %s is not a framedata\n", framedata->header.data_name);
+  return &framedata->mapsheet.frameinfo;
+}
+
 
+/** Allocators **/
 static
 uint8_t* name_alloc
 ( const uint8_t* name_src )
@@ -588,13 +903,15 @@ uint8_t* classname_alloc
 static void crawl_class(struct ir_class_t*);
 static void crawl_set(struct ir_set_t*,int);
 
+extern
+int binout_init(ir_class);
 void     ir_test(void)
 { uprintf("IR From Directory: %s\n",getcwd(NULL,255));
   crawl_class(&root_class);
   if (root_class.root_set != NULL)
     crawl_set(root_class.root_set, 0);
   uprintf("starting binaryout \n");
-  ir_binout_init(&root_class);
+  binout_init(&root_class);
 }