6502/cc65
1
0
Fork 0
mirror of https://github.com/cc65/cc65.git synced 2024-06-19 14:29:40 +00:00
Code Issues Projects Releases Wiki Activity

New stuff contributed by Oliver Schmidt

Browse Source 
git-svn-id: svn://svn.cc65.org/cc65/trunk@3608 b7a2c559-68d2-44c3-8de9-860c34a00d81
This commit is contained in:
cuz 2005-08-31 20:11:45 +00:00
parent 476e3f9acc
commit c732d3e360
17 changed files with 719 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

69
include/dirent.h Normal file
View File

@ -0,0 +1,69 @@
/*****************************************************************************/
/* */
/* dirent.h */
/* */
/* Directory entries for cc65 */
/* */
/* */
/* */
/* (C) 2005 Oliver Schmidt, <ol.sc@web.de> */
/* */
/* */
/* This software is provided 'as-is', without any expressed or implied */
/* warranty. In no event will the authors be held liable for any damages */
/* arising from the use of this software. */
/* */
/* Permission is granted to anyone to use this software for any purpose, */
/* including commercial applications, and to alter it and redistribute it */
/* freely, subject to the following restrictions: */
/* */
/* 1. The origin of this software must not be misrepresented; you must not */
/* claim that you wrote the original software. If you use this software */
/* in a product, an acknowledgment in the product documentation would be */
/* appreciated but is not required. */
/* 2. Altered source versions must be plainly marked as such, and must not */
/* be misrepresented as being the original software. */
/* 3. This notice may not be removed or altered from any source */
/* distribution. */
/* */
/*****************************************************************************/
#ifndef _DIRENT_H
#define _DIRENT_H
/*****************************************************************************/
/* Data */
/*****************************************************************************/
typedef struct DIR DIR;
struct dirent {
char d_name[1];
};
/*****************************************************************************/
/* Code */
/*****************************************************************************/
DIR* __fastcall__ opendir (const char* name);
struct dirent* __fastcall__ readdir (DIR* dir);
int __fastcall__ closedir (DIR* dir);
void __fastcall__ rewinddir (DIR* dir);
/* End of dirent.h */
#endif

4
libsrc/apple2/.cvsignore
View File

@ -1,3 +1,7 @@
*.emd
*.joy
*.tgi
closedir.s
opendir.s
readdir.s
rewinddir.s

16
libsrc/apple2/Makefile
View File

@ -38,7 +38,12 @@ CFLAGS = -Osir -g -T -t $(SYS) --forget-inc-paths -I . -I ../../include
#--------------------------------------------------------------------------
# Object files
OBJS= _scrsize.o \
C_OBJS= closedir.o \
opendir.o \
readdir.o \
rewinddir.o
S_OBJS= _scrsize.o \
break.o \
cclear.o \
cgetc.o \
@ -82,6 +87,11 @@ OBJS= _scrsize.o \
rrdkey.o \
rvtabz.o \
rwcommon.o \
syschdir.o \
sysmkdir.o \
sysremove.o \
sysrename.o \
sysrmdir.o \
systime.o \
sysuname.o \
tgi_mode_table.o\
@ -105,13 +115,13 @@ TGIS = apple2-40-40-16.tgi apple2-280-192-6.tgi
.PHONY: all clean zap
all: $(OBJS) $(EMDS) $(JOYS) $(SERS) $(TGIS)
all: $(C_OBJS) $(S_OBJS) $(EMDS) $(JOYS) $(SERS) $(TGIS)
../runtime/zeropage.o:
$(MAKE) -C $(dir $@) $(notdir $@)
clean:
@$(RM) $(OBJS) $(EMDS:.emd=.o) $(JOYS:.joy=.o) $(SERS:.ser=.o) $(TGIS:.tgi=.o)
@$(RM) $(C_OBJS:.o=.s) $(C_OBJS) $(S_OBJS) $(EMDS:.emd=.o) $(JOYS:.joy=.o) $(SERS:.ser=.o) $(TGIS:.tgi=.o)
zap: clean
@$(RM) $(EMDS) $(JOYS) $(SERS) $(TGIS)

57
libsrc/apple2/closedir.c Normal file
View File

@ -0,0 +1,57 @@
/*****************************************************************************/
/* */
/* closedir.c */
/* */
/* Close a directory */
/* */
/* */
/* */
/* (C) 2005 Oliver Schmidt, <ol.sc@web.de> */
/* */
/* */
/* This software is provided 'as-is', without any expressed or implied */
/* warranty. In no event will the authors be held liable for any damages */
/* arising from the use of this software. */
/* */
/* Permission is granted to anyone to use this software for any purpose, */
/* including commercial applications, and to alter it and redistribute it */
/* freely, subject to the following restrictions: */
/* */
/* 1. The origin of this software must not be misrepresented; you must not */
/* claim that you wrote the original software. If you use this software */
/* in a product, an acknowledgment in the product documentation would be */
/* appreciated but is not required. */
/* 2. Altered source versions must be plainly marked as such, and must not */
/* be misrepresented as being the original software. */
/* 3. This notice may not be removed or altered from any source */
/* distribution. */
/* */
/*****************************************************************************/
#include <stdlib.h>
#include <fcntl.h>
#include <dirent.h>
#include <dir.h>
/*****************************************************************************/
/* Code */
/*****************************************************************************/
int __fastcall__ closedir (DIR* dir)
{
int result;
/* Cleanup directory file */
result = close (dir->fd);
/* Cleanup DIR */
free (dir);
return result;
}

62
libsrc/apple2/dir.h Normal file
View File

@ -0,0 +1,62 @@
/*****************************************************************************/
/* */
/* dir.h */
/* */
/* Apple ][ system specific DIR */
/* */
/* */
/* */
/* (C) 2005 Oliver Schmidt, <ol.sc@web.de> */
/* */
/* */
/* This software is provided 'as-is', without any expressed or implied */
/* warranty. In no event will the authors be held liable for any damages */
/* arising from the use of this software. */
/* */
/* Permission is granted to anyone to use this software for any purpose, */
/* including commercial applications, and to alter it and redistribute it */
/* freely, subject to the following restrictions: */
/* */
/* 1. The origin of this software must not be misrepresented; you must not */
/* claim that you wrote the original software. If you use this software */
/* in a product, an acknowledgment in the product documentation would be */
/* appreciated but is not required. */
/* 2. Altered source versions must be plainly marked as such, and must not */
/* be misrepresented as being the original software. */
/* 3. This notice may not be removed or altered from any source */
/* distribution. */
/* */
/*****************************************************************************/
#ifndef _DIR_H
#define _DIR_H
/*****************************************************************************/
/* Data */
/*****************************************************************************/
struct DIR {
int fd;
unsigned char entry_length;
unsigned char entries_per_block;
unsigned char current_entry;
union {
unsigned char bytes[512];
struct {
unsigned prev_block;
unsigned next_block;
char entries[1];
} content;
} block;
};
/* End of dir.h */
#endif

112
libsrc/apple2/opendir.c Normal file
View File

@ -0,0 +1,112 @@
/*****************************************************************************/
/* */
/* opendir.h */
/* */
/* Open a directory */
/* */
/* */
/* */
/* (C) 2005 Oliver Schmidt, <ol.sc@web.de> */
/* */
/* */
/* This software is provided 'as-is', without any expressed or implied */
/* warranty. In no event will the authors be held liable for any damages */
/* arising from the use of this software. */
/* */
/* Permission is granted to anyone to use this software for any purpose, */
/* including commercial applications, and to alter it and redistribute it */
/* freely, subject to the following restrictions: */
/* */
/* 1. The origin of this software must not be misrepresented; you must not */
/* claim that you wrote the original software. If you use this software */
/* in a product, an acknowledgment in the product documentation would be */
/* appreciated but is not required. */
/* 2. Altered source versions must be plainly marked as such, and must not */
/* be misrepresented as being the original software. */
/* 3. This notice may not be removed or altered from any source */
/* distribution. */
/* */
/*****************************************************************************/
#include <stddef.h>
#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#include <fcntl.h>
#include <errno.h>
#include <dirent.h>
#include <dir.h>
/*****************************************************************************/
/* Data */
/*****************************************************************************/
extern char _cwd[FILENAME_MAX];
/*****************************************************************************/
/* Code */
/*****************************************************************************/
DIR* __fastcall__ opendir (const char* name)
{
DIR* dir;
/* Alloc DIR */
if ((dir = malloc (sizeof (*dir))) == NULL) {
/* May not have been done by malloc() */
errno = ENOMEM;
/* Return failure */
return NULL;
}
/* Interpret dot as current working directory */
if (*name == '.') {
name = _cwd;
}
/* Open directory file */
if ((dir->fd = open (name, O_RDONLY)) != -1) {
/* Read directory key block */
if (read (dir->fd,
dir->block.bytes,
sizeof (dir->block)) == sizeof (dir->block)) {
/* Get directory entry infos from directory header */
dir->entry_length = dir->block.bytes[0x23];
dir->entries_per_block = dir->block.bytes[0x24];
/* Skip directory header entry */
dir->current_entry = 1;
/* Return success */
return dir;
}
/* EOF: Most probably no directory file at all */
if (errno == 0) {
errno = EINVAL;
}
/* Cleanup directory file */
close (dir->fd);
}
/* Cleanup DIR */
free (dir);
/* Return failure */
return NULL;
}

81
libsrc/apple2/readdir.c Normal file
View File

@ -0,0 +1,81 @@
/*****************************************************************************/
/* */
/* readdir.c */
/* */
/* Read directory entry */
/* */
/* */
/* */
/* (C) 2005 Oliver Schmidt, <ol.sc@web.de> */
/* */
/* */
/* This software is provided 'as-is', without any expressed or implied */
/* warranty. In no event will the authors be held liable for any damages */
/* arising from the use of this software. */
/* */
/* Permission is granted to anyone to use this software for any purpose, */
/* including commercial applications, and to alter it and redistribute it */
/* freely, subject to the following restrictions: */
/* */
/* 1. The origin of this software must not be misrepresented; you must not */
/* claim that you wrote the original software. If you use this software */
/* in a product, an acknowledgment in the product documentation would be */
/* appreciated but is not required. */
/* 2. Altered source versions must be plainly marked as such, and must not */
/* be misrepresented as being the original software. */
/* 3. This notice may not be removed or altered from any source */
/* distribution. */
/* */
/*****************************************************************************/
#include <stddef.h>
#include <unistd.h>
#include <dirent.h>
#include <dir.h>
/*****************************************************************************/
/* Code */
/*****************************************************************************/
struct dirent* __fastcall__ readdir (DIR* dir)
{
char* entry;
/* Search for the next active directory entry */
do {
/* Read next directory block if necessary */
if (dir->current_entry == dir->entries_per_block) {
if (read (dir->fd,
dir->block.bytes,
sizeof (dir->block)) != sizeof (dir->block)) {
/* Just return failure as read() has */
/* set errno if (and only if) no EOF */
return NULL;
}
/* Start with first entry in next block */
dir->current_entry = 0;
}
/* Compute pointer to current entry */
entry = dir->block.content.entries +
dir->current_entry * dir->entry_length;
/* Switch to next entry */
++dir->current_entry;
} while (entry[0] == 0);
/* Zero-terminate name */
entry[1 + (entry[0] & 15)] = '\0';
/* Return success */
return (struct dirent*)&entry[1];
}

69
libsrc/apple2/rewinddir.c Normal file
View File

@ -0,0 +1,69 @@
/*****************************************************************************/
/* */
/* rewinddir.c */
/* */
/* Reset directory stream */
/* */
/* */
/* */
/* (C) 2005 Oliver Schmidt, <ol.sc@web.de> */
/* */
/* */
/* This software is provided 'as-is', without any expressed or implied */
/* warranty. In no event will the authors be held liable for any damages */
/* arising from the use of this software. */
/* */
/* Permission is granted to anyone to use this software for any purpose, */
/* including commercial applications, and to alter it and redistribute it */
/* freely, subject to the following restrictions: */
/* */
/* 1. The origin of this software must not be misrepresented; you must not */
/* claim that you wrote the original software. If you use this software */
/* in a product, an acknowledgment in the product documentation would be */
/* appreciated but is not required. */
/* 2. Altered source versions must be plainly marked as such, and must not */
/* be misrepresented as being the original software. */
/* 3. This notice may not be removed or altered from any source */
/* distribution. */
/* */
/*****************************************************************************/
#include <stdio.h>
#include <unistd.h>
#include <string.h>
#include <dirent.h>
#include <dir.h>
/*****************************************************************************/
/* Code */
/*****************************************************************************/
void __fastcall__ rewinddir (DIR* dir)
{
/* Rewind directory file */
if (lseek (dir->fd, 0, SEEK_SET)) {
/* Read directory key block */
if (read (dir->fd,
dir->block.bytes,
sizeof (dir->block)) == sizeof (dir->block)) {
/* Skip directory header entry */
dir->current_entry = 1;
/* Return success */
return;
}
}
/* Assert that no subsequent readdir() finds an active entry */
memset (dir->block.bytes, 0, sizeof (dir->block));
/* Return failure */
}

41
libsrc/apple2/syschdir.s Normal file
View File

@ -0,0 +1,41 @@
;
; Oliver Schmidt, 17.04.2005
;
; unsigned char __fastcall__ _syschdir (const char* name);
;
.export __syschdir
.import pushname, popname
.import __cwd
.include "zeropage.inc"
.include "mli.inc"
__syschdir:
; Push name
jsr pushname
bne oserr
; Set pushed name
lda sp
ldx sp+1
sta mliparam + MLI::PREFIX::PATHNAME
stx mliparam + MLI::PREFIX::PATHNAME+1
; Change directory
lda #SET_PREFIX_CALL
ldx #PREFIX_COUNT
jsr callmli
bcs cleanup
ldy #$01
: lda (sp),y
sta __cwd-1,y
beq cleanup
iny
bne :- ; Branch always
; Cleanup name
cleanup:jsr popname ; Preserves A
oserr: rts

55
libsrc/apple2/sysmkdir.s Normal file
View File

@ -0,0 +1,55 @@
;
; Oliver Schmidt, 15.04.2005
;
; unsigned char _sysmkdir (const char* name, ...);
;
.export __sysmkdir
.import pushname, popname
.import addysp, popax
.include "zeropage.inc"
.include "mli.inc"
__sysmkdir:
; Throw away all parameters except the name
dey
dey
jsr addysp
; Get and push name
jsr popax
jsr pushname
bne oserr
; Set pushed name
lda sp
ldx sp+1
sta mliparam + MLI::CREATE::PATHNAME
stx mliparam + MLI::CREATE::PATHNAME+1
; Set all other parameters from template
ldx #(MLI::CREATE::CREATE_TIME+1) - (MLI::CREATE::PATHNAME+1) - 1
: lda CREATE,x
sta mliparam + MLI::CREATE::ACCESS,x
dex
bpl :-
; Make directory
lda #CREATE_CALL
ldx #CREATE_COUNT
jsr callmli
; Cleanup name
jsr popname ; Preserves A
oserr: rts
.rodata
CREATE: .byte %11000011 ; ACCESS: Standard full access
.byte $0F ; FILE_TYPE: Directory file
.word $0000 ; AUX_TYPE: N/A
.byte $0D ; STORAGE_TYPE: Linked directory file
.word $0000 ; CREATE_DATE: Current date
.word $0000 ; CREATE_TIME: Current time

32
libsrc/apple2/sysremove.s Normal file
View File

@ -0,0 +1,32 @@
;
; Oliver Schmidt, 15.04.2005
;
; unsigned char __fastcall__ _sysremove (const char* name);
;
.export __sysremove
.import pushname, popname
.include "zeropage.inc"
.include "mli.inc"
__sysremove:
; Push name
jsr pushname
bne oserr
; Set pushed name
lda sp
ldx sp+1
sta mliparam + MLI::DESTROY::PATHNAME
stx mliparam + MLI::DESTROY::PATHNAME+1
; Remove file
lda #DESTROY_CALL
ldx #DESTROY_COUNT
jsr callmli
; Cleanup name
jsr popname ; Preserves A
oserr: rts

59
libsrc/apple2/sysrename.s Normal file
View File

@ -0,0 +1,59 @@
;
; Oliver Schmidt, 15.04.2005
;
; unsigned char __fastcall__ _sysrename (const char* oldname, const char* newname);
;
.export __sysrename
.import pushname, popname
.import popax
.include "zeropage.inc"
.include "mli.inc"
__sysrename:
; Save newname
sta ptr2
stx ptr2+1
; Get and push oldname
jsr popax
jsr pushname
bne oserr1
; Save pushed oldname
lda sp
ldx sp+1
sta ptr3
stx ptr3+1
; Restore and push newname
lda ptr2
ldx ptr2+1
jsr pushname
bne oserr2
; Restore and set pushed oldname
lda ptr3
ldx ptr3+1
sta mliparam + MLI::RENAME::PATHNAME
stx mliparam + MLI::RENAME::PATHNAME+1
; Set pushed newname
lda sp
ldx sp+1
sta mliparam + MLI::RENAME::NEW_PATHNAME
stx mliparam + MLI::RENAME::NEW_PATHNAME+1
; Rename file
lda #RENAME_CALL
ldx #RENAME_COUNT
jsr callmli
; Cleanup newname
jsr popname ; Preserves A
; Cleanup oldname
oserr2: jsr popname ; Preserves A
oserr1: rts

10
libsrc/apple2/sysrmdir.s Normal file
View File

@ -0,0 +1,10 @@
;
; Oliver Schmidt, 15.04.2005
;
; unsigned char __fastcall__ _sysrmdir (const char* name);
;
.export __sysrmdir
.import __sysremove
__sysrmdir := __sysremove

16
libsrc/apple2enh/Makefile
View File

@ -38,7 +38,12 @@ CFLAGS = -Osir -g -T -t $(SYS) --forget-inc-paths -I ../apple2 -I ../../include
#--------------------------------------------------------------------------
# Object files
OBJS= _scrsize.o \
C_OBJS= closedir.o \
opendir.o \
readdir.o \
rewinddir.o
S_OBJS= _scrsize.o \
break.o \
cclear.o \
cgetc.o \
@ -82,6 +87,11 @@ OBJS= _scrsize.o \
rrdkey.o \
rvtabz.o \
rwcommon.o \
syschdir.o \
sysmkdir.o \
sysremove.o \
sysrename.o \
sysrmdir.o \
systime.o \
sysuname.o \
textframe.o \
@ -106,13 +116,13 @@ TGIS = apple2-40-40-16.tgi apple2-280-192-6.tgi
.PHONY: all clean zap
all: $(OBJS) $(EMDS) $(JOYS) $(SERS) $(TGIS)
all: $(C_OBJS) $(S_OBJS) $(EMDS) $(JOYS) $(SERS) $(TGIS)
../runtime/zeropage.o:
$(MAKE) -C $(dir $@) $(notdir $@)
clean:
@$(RM) $(OBJS) $(EMDS:.emd=.o) $(JOYS:.joy=.o) $(SERS:.ser=.o) $(TGIS:.tgi=.o)
@$(RM) $(C_OBJS:.o=.s) $(C_OBJS) $(S_OBJS) $(EMDS:.emd=.o) $(JOYS:.joy=.o) $(SERS:.ser=.o) $(TGIS:.tgi=.o)
zap: clean
@$(RM) $(EMDS) $(JOYS) $(SERS) $(TGIS)

2
libsrc/common/Makefile
View File

@ -137,6 +137,7 @@ S_OBJS = _cwd.o \
memcpy.o \
memmove.o \
memset.o \
mkdir.o \
modfree.o \
modload.o \
oserrcheck.o \
@ -147,6 +148,7 @@ S_OBJS = _cwd.o \
raise.o \
remove.o \
rename.o \
rmdir.o \
scanf.o \
searchenv.o \
setjmp.o \

20
libsrc/common/mkdir.s Normal file
View File

@ -0,0 +1,20 @@
;
; Oliver Schmidt, 2005-08-30
;
; int mkdir (const char* name, ...); /* May take a mode argument */
;
.export _mkdir
.import __sysmkdir
.import oserrcheck
;--------------------------------------------------------------------------
.proc _mkdir
jsr __sysmkdir ; Call the machine specific function
jmp oserrcheck ; Store into _oserror, set errno, return 0/-1
.endproc

20
libsrc/common/rmdir.s Normal file
View File

@ -0,0 +1,20 @@
;
; Oliver Schmidt, 2005-08-30
;
; int __fastcall__ rmdir (const char* name);
;
.export _rmdir
.import __sysrmdir
.import oserrcheck
;--------------------------------------------------------------------------
.proc _rmdir
jsr __sysrmdir ; Call the machine specific function
jmp oserrcheck ; Store into _oserror, set errno, return 0/-1
.endproc