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Remove io.*, some cleanup

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git-svn-id: svn://svn.cc65.org/cc65/trunk@87 b7a2c559-68d2-44c3-8de9-860c34a00d81
This commit is contained in:
cuz 2000-06-15 19:03:01 +00:00
parent a66cf46549
commit c31008c78a
16 changed files with 112 additions and 180 deletions
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1
src/cc65/codegen.c
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@ -45,7 +45,6 @@
#include "cpu.h"
#include "error.h"
#include "global.h"
#include "io.h"
#include "litpool.h"
#include "optimize.h"
#include "util.h"

2
src/cc65/compile.c
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@ -45,7 +45,6 @@
#include "function.h"
#include "global.h"
#include "incpath.h"
#include "io.h"
#include "litpool.h"
#include "macrotab.h"
#include "pragma.h"
@ -66,7 +65,6 @@ static void Parse (void)
int comma;
SymEntry* Entry;
kill ();
NextToken (); /* "prime" the pump */
NextToken ();
while (curtok != TOK_CEOF) {

1
src/cc65/error.c
View File

@ -39,7 +39,6 @@
#include "global.h"
#include "input.h"
#include "io.h"
#include "scanner.h"
#include "stmt.h"
#include "error.h"

1
src/cc65/expr.c
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@ -22,7 +22,6 @@
#include "funcdesc.h"
#include "function.h"
#include "global.h"
#include "io.h"
#include "litpool.h"
#include "macrotab.h"
#include "preproc.h"

73
src/cc65/input.c
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@ -44,7 +44,6 @@
#include "error.h"
#include "global.h"
#include "incpath.h"
#include "io.h"
#include "input.h"
@ -55,6 +54,11 @@
/* Input line stuff */
static char LineBuf [LINESIZE];
char* line = LineBuf;
char* lptr = LineBuf;
/* Maximum count of nested includes */
#define MAX_INC_NESTING 16
@ -78,7 +82,7 @@ static IFile* Input = 0; /* Single linked list of active files */
/*****************************************************************************/
/* struct IFile */
/* struct IFile */
/*****************************************************************************/
@ -142,7 +146,7 @@ void OpenIncludeFile (const char* Name, unsigned DirSpec)
/* Check for the maximum include nesting */
if (IFileCount > MAX_INC_NESTING) {
PPError (ERR_INCLUDE_NESTING);
return;
return;
}
/* Search for the file */
@ -196,7 +200,7 @@ int NextLine (void)
int Done;
/* Setup the line */
kill ();
ClearLine ();
/* If there is no file open, bail out */
if (Input == 0) {
@ -210,8 +214,8 @@ int NextLine (void)
while (fgets (line + Len, LINESIZE - Len, Input->F) == 0) {
/* eof */
kill ();
/* Assume EOF */
ClearLine ();
/* Leave the current file */
CloseIncludeFile ();
@ -232,7 +236,7 @@ int NextLine (void)
while (Len > 0 && line [Len-1] == '\n') {
--Len;
}
line [Len] = '\0';
line [Len] = '\0';
/* Output the source line in the generated assembler file
* if requested.
@ -246,9 +250,9 @@ int NextLine (void)
*/
if (Len > 0 && line[Len-1] == '\\') {
line[Len-1] = '\n'; /* Replace by newline */
} else {
Done = 1;
}
} else {
Done = 1;
}
}
/* Got a line */
@ -257,13 +261,22 @@ int NextLine (void)
void ClearLine (void)
/* Clear the current input line */
{
line [0] = '\0';
lptr = line;
}
const char* GetCurrentFile (void)
/* Return the name of the current input file */
{
if (Input == 0) {
return "(outside file scope)";
return "(outside file scope)";
} else {
return Input->Name;
return Input->Name;
}
}
@ -277,3 +290,39 @@ unsigned GetCurrentLine (void)
int nch (void)
/* Get the next char in input stream (the one behind the current one) */
{
if (*lptr == '\0') {
return 0;
} else {
return lptr[1] & 0xFF;
}
}
int cgch (void)
/* Get the current character in the input stream and advance line
* pointer (unless already at end of line).
*/
{
if (*lptr == '\0') {
return (0);
} else {
return (*lptr++ & 0xFF);
}
}
int gch (void)
/* Get the current character in the input stream and advance line
* pointer (no end of line check is performed).
*/
{
return (*lptr++ & 0xFF);
}

34
src/cc65/input.h
View File

@ -38,6 +38,22 @@
/*****************************************************************************/
/* data */
/*****************************************************************************/
/* Maximum length of an input line and the corresponding char array */
#define LINEMAX 4095
#define LINESIZE LINEMAX+1
/* Input line stuff */
extern char* line;
extern char* lptr;
/*****************************************************************************/
/* Code */
/*****************************************************************************/
@ -53,12 +69,30 @@ void OpenIncludeFile (const char* Name, unsigned DirSpec);
int NextLine (void);
/* Get a line from the current input. Returns 0 on end of file. */
void ClearLine (void);
/* Clear the current input line */
const char* GetCurrentFile (void);
/* Return the name of the current input file */
unsigned GetCurrentLine (void);
/* Return the line number in the current input file */
int nch (void);
/* Get the next char in input stream (the one behind the current one) */
int cgch (void);
/* Get the current character in the input stream and advance line
* pointer (unless already at end of line).
*/
int gch (void);
/* Get the current character in the input stream and advance line
* pointer (no end of line check is performed).
*/
/* End of input.h */

72
src/cc65/io.c
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@ -1,72 +0,0 @@
/* C I/O functions */
#include "global.h"
#include "io.h"
/*****************************************************************************/
/* data */
/*****************************************************************************/
/* Input line stuff */
char linebuf [LINESIZE];
char* line = linebuf;
char* lptr = 0;
/*****************************************************************************/
/* code */
/*****************************************************************************/
int nch (void)
/* Get the next char in input stream (the one behind the current one) */
{
if (*lptr == '\0') {
return 0;
} else {
return lptr[1] & 0xFF;
}
}
int cgch (void)
/* Get the current character in the input stream and advance line
* pointer (unless already at end of line).
*/
{
if (*lptr == '\0') {
return (0);
} else {
return (*lptr++ & 0xFF);
}
}
int gch (void)
/* Get the current character in the input stream and advance line
* pointer (no end of line check is performed).
*/
{
return (*lptr++ & 0xFF);
}
void kill (void)
/* Reset input line pointer, clear input line */
{
lptr = line;
*lptr = '\0';
}

74
src/cc65/io.h
View File

@ -1,74 +0,0 @@
/*
* io.h
*
* Ullrich von Bassewitz, 19.06.1998
*/
#ifndef IO_H
#define IO_H
#include <stdio.h>
/*****************************************************************************/
/* data */
/*****************************************************************************/
/* Maximum length of an input line and the corresponding char array */
#define LINEMAX 4095
#define LINESIZE LINEMAX+1
/* Maximum number of nested input files */
#define MAXFILES 16
/* Input line stuff */
extern char linebuf [LINESIZE];
extern char* line;
extern char* lptr;
/* File table entry */
struct filent {
FILE* f_iocb;
char* f_name;
int f_ln;
};
/*****************************************************************************/
/* code */
/*****************************************************************************/
void kill (void);
/* Reset input line pointer, clear input line */
int nch (void);
/* Get the next char in input stream (the one behind the current one) */
int cgch (void);
/* Get the current character in the input stream and advance line
* pointer (unless already at end of line).
*/
int gch (void);
/* Get the current character in the input stream and advance line
* pointer (no end of line check is performed).
*/
/* End of io.h */
#endif

4
src/cc65/litpool.h
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@ -38,6 +38,10 @@
#include <stdio.h>
/*****************************************************************************/
/* Data */
/*****************************************************************************/

1
src/cc65/make/gcc.mak
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@ -29,7 +29,6 @@ OBJS = anonname.o \
ident.o \
incpath.o \
input.o \
io.o \
litpool.o \
locals.o \
loop.o \

1
src/cc65/make/watcom.mak
View File

@ -83,7 +83,6 @@ OBJS = anonname.obj \
ident.obj \
incpath.obj \
input.obj \
io.obj \
litpool.obj \
locals.obj \
loop.obj \

2
src/cc65/optimize.c
View File

@ -34,6 +34,7 @@
#include <stdarg.h>
#include <stdio.h>
#include <string.h>
#include <ctype.h>
@ -45,7 +46,6 @@
#include "cpu.h"
#include "error.h"
#include "global.h"
#include "io.h"
#include "optimize.h"

1
src/cc65/pragma.c
View File

@ -38,7 +38,6 @@
#include "global.h"
#include "error.h"
#include "io.h"
#include "litpool.h"
#include "symtab.h"
#include "preproc.h"

23
src/cc65/preproc.c
View File

@ -16,7 +16,6 @@
#include "ident.h"
#include "incpath.h"
#include "input.h"
#include "io.h"
#include "macrotab.h"
#include "scanner.h"
#include "util.h"
@ -154,11 +153,11 @@ static char* CopyQuotedString (int Quote, char* Target)
static int macname (char *sname)
/* Get macro symbol name. If error, print message and kill line. */
/* Get macro symbol name. If error, print message and clear line. */
{
if (issym (sname) == 0) {
PPError (ERR_IDENT_EXPECTED);
kill ();
ClearLine ();
return 0;
} else {
return 1;
@ -319,7 +318,7 @@ static void ExpandMacro (Macro* M)
if (M->ArgCount >= 0) {
/* Function like macro */
if (MacroCall (M) == 0) {
kill ();
ClearLine ();
}
} else {
/* Just copy the replacement text */
@ -371,7 +370,7 @@ static void addmac (void)
}
if (*lptr != ')') {
PPError (ERR_RPAREN_EXPECTED);
kill ();
ClearLine ();
return;
}
gch ();
@ -677,8 +676,10 @@ static void doinclude (void)
xfree (Name);
Done:
/* clear rest of line so next read will come from new file (if open) */
kill ();
/* Clear the remaining line so the next input will come from the new
* file (if open)
*/
ClearLine ();
}
@ -694,7 +695,7 @@ static void doerror (void)
}
/* clear rest of line */
kill ();
ClearLine ();
}
@ -771,7 +772,7 @@ void preprocess (void)
}
if (!issym (sname)) {
PPError (ERR_CPP_DIRECTIVE_EXPECTED);
kill ();
ClearLine ();
} else {
switch (searchtok (sname, pre_toks)) {
@ -828,7 +829,7 @@ void preprocess (void)
/* Not allowed in strict ANSI mode */
if (ANSI) {
PPError (ERR_CPP_DIRECTIVE_EXPECTED);
kill ();
ClearLine ();
}
break;
@ -849,7 +850,7 @@ void preprocess (void)
default:
PPError (ERR_CPP_DIRECTIVE_EXPECTED);
kill ();
ClearLine ();
}
}

1
src/cc65/scanner.c
View File

@ -19,7 +19,6 @@
#include "global.h"
#include "ident.h"
#include "input.h"
#include "io.h"
#include "litpool.h"
#include "preproc.h"
#include "symtab.h"

1
src/cc65/symtab.c
View File

@ -50,7 +50,6 @@
#include "error.h"
#include "funcdesc.h"
#include "global.h"
#include "io.h"
#include "symentry.h"
#include "symtab.h"