0e80187cec
supplied data structures. Re-added the -T option which is much more exact now because of the better line info stuff. Cleanups in the scanner (remove old #defines). git-svn-id: svn://svn.cc65.org/cc65/trunk@740 b7a2c559-68d2-44c3-8de9-860c34a00d81
116 lines
4.4 KiB
C
116 lines
4.4 KiB
C
/*****************************************************************************/
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/* */
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/* input.h */
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/* */
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/* Input file handling */
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/* */
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/* */
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/* */
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/* (C) 2000 Ullrich von Bassewitz */
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/* Wacholderweg 14 */
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/* D-70597 Stuttgart */
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/* EMail: uz@musoftware.de */
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/* */
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/* */
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/* This software is provided 'as-is', without any expressed or implied */
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/* warranty. In no event will the authors be held liable for any damages */
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/* arising from the use of this software. */
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/* */
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/* Permission is granted to anyone to use this software for any purpose, */
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/* including commercial applications, and to alter it and redistribute it */
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/* freely, subject to the following restrictions: */
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/* */
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/* 1. The origin of this software must not be misrepresented; you must not */
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/* claim that you wrote the original software. If you use this software */
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/* in a product, an acknowledgment in the product documentation would be */
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/* appreciated but is not required. */
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/* 2. Altered source versions must be plainly marked as such, and must not */
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/* be misrepresented as being the original software. */
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/* 3. This notice may not be removed or altered from any source */
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/* distribution. */
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/* */
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/*****************************************************************************/
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#ifndef INPUT_H
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#define INPUT_H
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#include <stdio.h>
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/*****************************************************************************/
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/* data */
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/*****************************************************************************/
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/* Maximum length of an input line and the corresponding char array */
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#define LINEMAX 4095
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#define LINESIZE LINEMAX+1
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/* Input line stuff */
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extern char* line;
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extern const char* lptr; /* ### Remove this */
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/* Current and next input character */
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extern char CurC;
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extern char NextC;
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/* Struct that describes an input file */
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typedef struct IFile IFile;
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struct IFile {
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unsigned Index; /* File index */
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unsigned Usage; /* Usage counter */
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char Name[1]; /* Name of file (dynamically allocated) */
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};
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/*****************************************************************************/
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/* Code */
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/*****************************************************************************/
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void OpenMainFile (const char* Name);
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/* Open the main file. Will call Fatal() in case of failures. */
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void OpenIncludeFile (const char* Name, unsigned DirSpec);
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/* Open an include file and insert it into the tables. */
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void ClearLine (void);
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/* Clear the current input line */
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void InitLine (const char* Buf);
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/* Initialize lptr from Buf and read CurC and NextC from the new input line */
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void NextChar (void);
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/* Read the next character from the input stream and make CurC and NextC
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* valid. If end of line is reached, both are set to NUL, no more lines
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* are read by this function.
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*/
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int NextLine (void);
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/* Get a line from the current input. Returns 0 on end of file. */
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const char* GetCurrentFile (void);
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/* Return the name of the current input file */
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unsigned GetCurrentLine (void);
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/* Return the line number in the current input file */
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void WriteDependencies (FILE* F, const char* OutputFile);
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/* Write a makefile dependency list to the given file */
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/* End of input.h */
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#endif
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