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cc65/include/apple2.h
Colin Leroy-Mira 40d9f3eed5 Apple2: Provide a way to get directory file count 
The information is available in the directory key block.
Providing it to the user as soon as opendir() is done
can save them costly code.
2024-11-15 19:25:40 +01:00

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/*****************************************************************************/
/* */
/* apple2.h */
/* */
/* Apple ][ system specific definitions */
/* */
/* */
/* */
/* (C) 2000 Kevin Ruland, <kevin@rodin.wustl.edu> */
/* (C) 2003 Ullrich von Bassewitz, <uz@cc65.org> */
/* */
/* */
/* 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 _APPLE2_H
#define _APPLE2_H
/* Check for errors */
#if !defined(__APPLE2__)
# error This module may only be used when compiling for the Apple ][!
#endif
#include <time.h>
#include <apple2_filetype.h>
/*****************************************************************************/
/* Data */
/*****************************************************************************/
/* Color defines */
#define COLOR_BLACK 0x00
#define COLOR_WHITE 0x01
/* TGI color defines */
#define TGI_COLOR_BLACK 0x00
#define TGI_COLOR_GREEN 0x01
#define TGI_COLOR_PURPLE 0x02
#define TGI_COLOR_WHITE 0x03
#define TGI_COLOR_BLACK2 0x04
#define TGI_COLOR_ORANGE 0x05
#define TGI_COLOR_BLUE 0x06
#define TGI_COLOR_WHITE2 0x07
#define TGI_COLOR_MAGENTA TGI_COLOR_BLACK2
#define TGI_COLOR_DARKBLUE TGI_COLOR_WHITE2
#define TGI_COLOR_DARKGREEN 0x08
#define TGI_COLOR_GRAY 0x09
#define TGI_COLOR_CYAN 0x0A
#define TGI_COLOR_BROWN 0x0B
#define TGI_COLOR_GRAY2 0x0C
#define TGI_COLOR_PINK 0x0D
#define TGI_COLOR_YELLOW 0x0E
#define TGI_COLOR_AQUA 0x0F
/* Characters codes */
#define CH_ENTER 0x0D
#define CH_ESC 0x1B
#define CH_CURS_LEFT 0x08
#define CH_CURS_RIGHT 0x15
#if !defined(__APPLE2ENH__)
#define CH_HLINE '-'
#define CH_VLINE '!'
#define CH_ULCORNER '+'
#define CH_URCORNER '+'
#define CH_LLCORNER '+'
#define CH_LRCORNER '+'
#define CH_TTEE '+'
#define CH_BTEE '+'
#define CH_LTEE '+'
#define CH_RTEE '+'
#define CH_CROSS '+'
#endif
/* Masks for joy_read */
#define JOY_UP_MASK 0x10
#define JOY_DOWN_MASK 0x20
#define JOY_LEFT_MASK 0x04
#define JOY_RIGHT_MASK 0x08
#define JOY_BTN_1_MASK 0x40
#define JOY_BTN_2_MASK 0x80
/* Return codes for get_ostype */
#define APPLE_UNKNOWN 0x00
#define APPLE_II 0x10 /* Apple ][ */
#define APPLE_IIPLUS 0x11 /* Apple ][+ */
#define APPLE_IIIEM 0x20 /* Apple /// (emulation) */
#define APPLE_IIE 0x30 /* Apple //e */
#define APPLE_IIEENH 0x31 /* Apple //e (enhanced) */
#define APPLE_IIECARD 0x32 /* Apple //e Option Card */
#define APPLE_IIC 0x40 /* Apple //c */
#define APPLE_IIC35 0x41 /* Apple //c (3.5 ROM) */
#define APPLE_IICEXP 0x43 /* Apple //c (Mem. Exp.) */
#define APPLE_IICREV 0x44 /* Apple //c (Rev. Mem. Exp.) */
#define APPLE_IICPLUS 0x45 /* Apple //c Plus */
#define APPLE_IIGS 0x80 /* Apple IIgs */
#define APPLE_IIGS1 0x81 /* Apple IIgs (ROM 1) */
#define APPLE_IIGS3 0x83 /* Apple IIgs (ROM 3) */
extern unsigned char _dos_type;
/* Valid _dos_type values:
**
** AppleDOS 3.3 - 0x00
** ProDOS 8 1.0.1 - 0x10
** ProDOS 8 1.0.2 - 0x10
** ProDOS 8 1.1.1 - 0x11
** ProDOS 8 1.2 - 0x12
** ProDOS 8 1.3 - 0x13
** ProDOS 8 1.4 - 0x14
** ProDOS 8 1.5 - 0x15
** ProDOS 8 1.6 - 0x16
** ProDOS 8 1.7 - 0x17
** ProDOS 8 1.8 - 0x18
** ProDOS 8 1.9 - 0x18 (!)
** ProDOS 8 2.0.1 - 0x21
** ProDOS 8 2.0.2 - 0x22
** ProDOS 8 2.0.3 - 0x23
** ProDOS 8 2.4.x - 0x24
*/
/* struct stat.st_mode values */
#define S_IFDIR 0x01
#define S_IFREG 0x02
#define S_IFBLK 0xFF
#define S_IFCHR 0xFF
#define S_IFIFO 0xFF
#define S_IFLNK 0xFF
#define S_IFSOCK 0xFF
struct datetime {
struct {
unsigned day :5;
unsigned mon :4;
unsigned year :7;
} date;
struct {
unsigned char min;
unsigned char hour;
} time;
};
/*****************************************************************************/
/* Variables */
/*****************************************************************************/
/* The file stream implementation and the POSIX I/O functions will use the
** following struct to set the date and time stamp on files. This specifically
** applies to the open and fopen functions.
*/
extern struct datetime _datetime;
/* The addresses of the static drivers */
#if !defined(__APPLE2ENH__)
extern void a2_auxmem_emd[];
extern void a2_stdjoy_joy[]; /* Referred to by joy_static_stddrv[] */
extern void a2_stdmou_mou[]; /* Referred to by mouse_static_stddrv[] */
extern void a2_ssc_ser[]; /* Referred to by ser_static_stddrv[] */
extern void a2_gs_ser[]; /* IIgs serial driver */
extern void a2_hi_tgi[]; /* Referred to by tgi_static_stddrv[] */
extern void a2_lo_tgi[];
#endif
/*****************************************************************************/
/* Code */
/*****************************************************************************/
void beep (void);
/* Beep beep. */
unsigned char get_ostype (void);
/* Get the machine type. Returns one of the APPLE_xxx codes. */
void rebootafterexit (void);
/* Reboot machine after program termination has completed. */
#define ser_apple2_slot(num) ser_ioctl (0, (void*) (num))
/* Select a slot number from 1 to 7 prior to ser_open.
** The default slot number is 2.
*/
#define tgi_apple2_mix(onoff) tgi_ioctl (0, (void*) (onoff))
/* If onoff is 1, graphics/text mixed mode is enabled.
** If onoff is 0, graphics/text mixed mode is disabled.
*/
/* The following #defines will cause the matching functions calls in conio.h
** to be overlaid by macros with the same names, saving the function call
** overhead.
*/
#define _textcolor(color) COLOR_WHITE
#define _bgcolor(color) COLOR_BLACK
#define _bordercolor(color) COLOR_BLACK
#define _cpeekcolor() COLOR_WHITE
#define _cpeekrevers() 0
struct tm* __fastcall__ gmtime_dt (const struct datetime* dt);
/* Converts a ProDOS date/time structure to a struct tm */
time_t __fastcall__ mktime_dt (const struct datetime* dt);
/* Converts a ProDOS date/time structure to a time_t UNIX timestamp */
typedef struct DIR DIR;
unsigned int __fastcall__ dir_file_count(DIR *dir);
/* Returns the number of active files in a ProDOS directory */
#if !defined(__APPLE2ENH__)
unsigned char __fastcall__ allow_lowercase (unsigned char onoff);
/* If onoff is 0, lowercase characters printed to the screen via STDIO and
** CONIO are forced to uppercase. If onoff is 1, lowercase characters are
** printed to the screen untouched. By default lowercase characters are
** forced to uppercase because a stock Apple ][+ doesn't support lowercase
** display. The function returns the old lowercase setting.
*/
#endif
/* End of apple2.h */
#endif
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