/*****************************************************************************/
/* */
-/* filetab.h */
+/* filetab.h */
/* */
-/* Input file table for ca65 */
+/* Input file table for ca65 */
/* */
/* */
/* */
+#include <stdio.h>
#include <string.h>
+#include <errno.h>
/* common */
#include "check.h"
/* ca65 */
#include "error.h"
#include "filetab.h"
+#include "global.h"
#include "objfile.h"
#include "spool.h"
static unsigned HT_GenHash (const void* Key);
/* Generate the hash over a key. */
-static const void* HT_GetKey (void* Entry);
+static const void* HT_GetKey (const void* Entry);
/* Given a pointer to the user entry data, return a pointer to the key. */
-static HashNode* HT_GetHashNode (void* Entry);
-/* Given a pointer to the user entry data, return a pointer to the hash node */
-
static int HT_Compare (const void* Key1, const void* Key2);
/* Compare two keys. The function must return a value less than zero if
* Key1 is smaller than Key2, zero if both are equal, and a value greater
/*****************************************************************************/
-/* Data */
+/* Data */
/*****************************************************************************/
struct FileEntry {
HashNode Node;
unsigned Name; /* File name */
- unsigned Index; /* Index of entry */
- unsigned long Size; /* Size of file */
- unsigned long MTime; /* Time of last modification */
+ unsigned Index; /* Index of entry */
+ FileType Type; /* Type of file */
+ unsigned long Size; /* Size of file */
+ unsigned long MTime; /* Time of last modification */
};
/* Array of all entries, listed by index */
static const HashFunctions HashFunc = {
HT_GenHash,
HT_GetKey,
- HT_GetHashNode,
HT_Compare
};
-static const void* HT_GetKey (void* Entry)
+static const void* HT_GetKey (const void* Entry)
/* Given a pointer to the user entry data, return a pointer to the index */
{
return &((FileEntry*) Entry)->Name;
-static HashNode* HT_GetHashNode (void* Entry)
-/* Given a pointer to the user entry data, return a pointer to the hash node */
-{
- return &((FileEntry*) Entry)->Node;
-}
-
-
-
static int HT_Compare (const void* Key1, const void* Key2)
/* Compare two keys. The function must return a value less than zero if
* Key1 is smaller than Key2, zero if both are equal, and a value greater
/*****************************************************************************/
-/* Code */
+/* Code */
/*****************************************************************************/
-static FileEntry* NewFileEntry (unsigned Name, unsigned long Size, unsigned long MTime)
+static FileEntry* NewFileEntry (unsigned Name, FileType Type,
+ unsigned long Size, unsigned long MTime)
/* Create a new FileEntry, insert it into the tables and return it */
{
/* Allocate memory for the entry */
FileEntry* F = xmalloc (sizeof (FileEntry));
/* Initialize the fields */
- InitHashNode (&F->Node, F);
+ InitHashNode (&F->Node);
F->Name = Name;
- F->Index = CollCount (&FileTab) + 1; /* First file has index #1 */
- F->Size = Size;
- F->MTime = MTime;
+ F->Index = CollCount (&FileTab) + 1; /* First file has index #1 */
+ F->Type = Type;
+ F->Size = Size;
+ F->MTime = MTime;
/* Insert the file into the file table */
CollAppend (&FileTab, F);
/* Insert the entry into the hash table */
- HT_Insert (&HashTab, &F->Node);
+ HT_Insert (&HashTab, F);
/* Return the new entry */
return F;
const StrBuf* GetFileName (unsigned Name)
/* Get the name of a file where the name index is known */
{
- static StrBuf ErrorMsg = LIT_STRBUF_INITIALIZER ("(outside file scope)");
+ static const StrBuf ErrorMsg = LIT_STRBUF_INITIALIZER ("(outside file scope)");
const FileEntry* F;
if (Name == 0) {
- /* Name was defined outside any file scope, use the name of the first
- * file instead. Errors are then reported with a file position of
- * line zero in the first file.
- */
- if (CollCount (&FileTab) == 0) {
- /* No files defined until now */
+ /* Name was defined outside any file scope, use the name of the first
+ * file instead. Errors are then reported with a file position of
+ * line zero in the first file.
+ */
+ if (CollCount (&FileTab) == 0) {
+ /* No files defined until now */
return &ErrorMsg;
- } else {
+ } else {
F = CollConstAt (&FileTab, 0);
- }
+ }
} else {
F = CollConstAt (&FileTab, Name-1);
}
unsigned NameIdx = GetStrBufId (Name);
/* Search in the hash table for the name */
- FileEntry* F = HT_FindEntry (&HashTab, &NameIdx);
+ const FileEntry* F = HT_Find (&HashTab, &NameIdx);
/* If we don't have this index, print a diagnostic and use the main file */
if (F == 0) {
-unsigned AddFile (const StrBuf* Name, unsigned long Size, unsigned long MTime)
+unsigned AddFile (const StrBuf* Name, FileType Type,
+ unsigned long Size, unsigned long MTime)
/* Add a new file to the list of input files. Return the index of the file in
* the table.
*/
{
/* Create a new file entry and insert it into the tables */
- FileEntry* F = NewFileEntry (GetStrBufId (Name), Size, MTime);
+ FileEntry* F = NewFileEntry (GetStrBufId (Name), Type, Size, MTime);
/* Return the index */
return F->Index;
/* Write the file data */
for (I = 0; I < CollCount (&FileTab); ++I) {
- /* Get a pointer to the entry */
- const FileEntry* F = CollConstAt (&FileTab, I);
- /* Write the fields */
- ObjWriteVar (F->Name);
- ObjWrite32 (F->MTime);
- ObjWrite32 (F->Size);
+ /* Get a pointer to the entry */
+ const FileEntry* F = CollConstAt (&FileTab, I);
+ /* Write the fields */
+ ObjWriteVar (F->Name);
+ ObjWrite32 (F->MTime);
+ ObjWriteVar (F->Size);
}
/* Done writing files */
+static void WriteDep (FILE* F, FileType Types)
+/* Helper function. Writes all file names that match Types to the output */
+{
+ unsigned I;
+
+ /* Loop over all files */
+ for (I = 0; I < CollCount (&FileTab); ++I) {
+
+ const StrBuf* Filename;
+
+ /* Get the next input file */
+ const FileEntry* E = (const FileEntry*) CollAt (&FileTab, I);
+
+ /* Ignore it if it is not of the correct type */
+ if ((E->Type & Types) == 0) {
+ continue;
+ }
+
+ /* If this is not the first file, add a space */
+ if (I > 0) {
+ fputc (' ', F);
+ }
+
+ /* Print the dependency */
+ Filename = GetStrBuf (E->Name);
+ fprintf (F, "%*s", SB_GetLen (Filename), SB_GetConstBuf (Filename));
+ }
+}
+
+
+
+static void CreateDepFile (const char* Name, FileType Types)
+/* Create a dependency file with the given name and place dependencies for
+ * all files with the given types there.
+ */
+{
+ /* Open the file */
+ FILE* F = fopen (Name, "w");
+ if (F == 0) {
+ Fatal ("Cannot open dependency file `%s': %s", Name, strerror (errno));
+ }
+
+ /* Print the output file followed by a tab char */
+ fprintf (F, "%s:\t", OutFile);
+
+ /* Write out the dependencies for the output file */
+ WriteDep (F, Types);
+ fputs ("\n\n", F);
+
+ /* Write out a phony dependency for the included files */
+ WriteDep (F, Types);
+ fputs (":\n\n", F);
+
+ /* Close the file, check for errors */
+ if (fclose (F) != 0) {
+ remove (Name);
+ Fatal ("Cannot write to dependeny file (disk full?)");
+ }
+}
+
+
+
+void CreateDependencies (void)
+/* Create dependency files requested by the user */
+{
+ if (SB_NotEmpty (&DepName)) {
+ CreateDepFile (SB_GetConstBuf (&DepName),
+ FT_MAIN | FT_INCLUDE | FT_BINARY);
+ }
+ if (SB_NotEmpty (&FullDepName)) {
+ CreateDepFile (SB_GetConstBuf (&FullDepName),
+ FT_MAIN | FT_INCLUDE | FT_BINARY | FT_DBGINFO);
+ }
+}
+
projects / cc65 / blobdiff