/*
GEOS structs
- ported to small C on 25-27.10.1999
by Maciej 'YTM/Elysium' Witkowiak
*/
+/*
+ apart from initializing data, structures below can be used to
+ speed up access to data and let cc65 to generate better code
+ e.g. if you have menu defined as TopMenu and you want to change the number of
+ menu items use:
+ ((struct menu*)&TopMenu)->number=newNumber;
+ This will be translated into single lda/sta pair
+*/
+
#ifndef _GSTRUCT_H
#define _GSTRUCT_H
-struct f_date { /* date in filedesctiptor */
- char f_year;
- char f_month;
- char f_day;
- char f_hour;
- char f_minute;
+typedef void (*void_func) (void);
+
+struct s_date { /* system date & time */
+ char s_year;
+ char s_month;
+ char s_day;
+ char s_hour;
+ char s_minutes;
+ char s_seconds;
+};
+
+struct tr_se { /* track and sector */
+ char track;
+ char sector;
};
-struct s_date { /* system date & time */
- char s_year;
- char s_month;
- char s_day;
- char s_hour;
- char s_minutes;
- char s_seconds;
+struct fileheader { /* header block (like fileHeader) */
+ struct tr_se n_block;
+ char icon_desc[3];
+ char icon_pic[63];
+ char dostype;
+ char type;
+ char structure;
+ unsigned load_address;
+ unsigned end_address;
+ unsigned exec_address;
+ char class_name[19];
+ char column_flag;
+ char author[63];
+ char note[96];
};
-struct tr_se { /* track and sector */
- char track;
- char sector;
+#ifdef __GEOS_CBM__
+
+struct f_date { /* date in filedesctiptor */
+ char f_year;
+ char f_month;
+ char f_day;
+ char f_hour;
+ char f_minute;
};
-struct fileheader { /* header block (like fileHeader) */
- struct tr_se n_block;
- char icon_desc[3];
- char icon_pic[63];
- char dostype;
- char type;
- char structure;
- int load_address;
- int end_address;
- int exec_address;
- char class_name[19];
- char column_flag;
- char author[63];
- char note[96];
+struct filehandle { /* filehandle in directory sectors */
+ char dostype; /* or in dirEntryBuf */
+ struct tr_se n_block;
+ char name[16];
+ struct tr_se header;
+ char structure;
+ char type;
+ struct f_date date;
+ unsigned size;
};
-struct filehandle { /* filehandle in directory sectors */
- char dostype; /* or in dirEntryBuf */
- struct tr_se n_block;
- char name[16];
- struct tr_se header;
- char structure;
- char type;
- struct f_date date;
- int size;
+#else /* #ifdef __GEOS_CBM__ */
+
+struct f_date { /* date in filedesctiptor */
+ unsigned f_day:5;
+ unsigned f_month:4;
+ unsigned f_year:7;
+ char f_minute;
+ char f_hour;
};
-struct pixel { /* describes point */
- int x;
- char y;
+struct filehandle { /* filehandle in directory sectors */
+ unsigned name_len:4; /* or in dirEntryBuf */
+ unsigned structure:4;
+ char name[15];
+ char type;
+ struct tr_se n_block;
+ unsigned size;
+ char byte_size[3];
+ struct f_date date;
+ char version;
+ char min_version;
+ char access;
+ struct tr_se header;
+ struct f_date mod_date;
+ struct tr_se dir_head;
};
-struct fontdesc { /* describes font */
- char baseline;
- char width;
- char height;
- char *index_tbl;
- char *data_ptr;
+#endif /* #ifdef __GEOS_CBM__ */
+
+struct pixel { /* describes point */
+ unsigned x;
+ char y;
};
-struct window { /* describes screen region */
- char top;
- char bot;
- int left;
- int right;
+struct fontdesc { /* describes font */
+ char baseline;
+ char width;
+ char height;
+ char *index_tbl;
+ char *data_ptr;
};
-struct VLIR_info { /* VLIR information */
- char curRecord; /* currently only used in VLIR */
- char usedRecords; /* as system info (curRecord is mainly of your interest */
- char fileWritten;
- int fileSize;
+struct window { /* describes screen region */
+ char top;
+ char bot;
+ unsigned left;
+ unsigned right;
};
-struct process { /* process info, declare table of that type */
- int pointer; /* (like: struct process proctab[2]=... */
- int jiffies; /* last entry HAVE TO BE {0,0} */
+struct VLIR_info { /* VLIR information */
+ char curRecord; /* currently only used in VLIR */
+ char usedRecords; /* as system info (curRecord is mainly of your interest */
+ char fileWritten;
+ unsigned fileSize;
};
+struct process { /* process info, declare table of that type */
+ unsigned pointer; /* (like: struct process proctab[2]=... */
+ unsigned jiffies; /* last entry HAVE TO BE {0,0} */
+};
-struct iconpic { /* icon/encoded bitmap description */
- char *pic_ptr; /* ptr to a photo scrap (or encoded bitmap) */
- char x; /* position in cards (*8 pixels) */
- char y;
- char width; /* in cards */
- char heigth; /* in lines (pixels) */
+struct iconpic { /* icon/encoded bitmap description */
+ char *pic_ptr; /* ptr to a photo scrap (or encoded bitmap) */
+ char x; /* position in cards (*8 pixels) */
+ char y;
+ char width; /* in cards */
+ char heigth; /* in lines (pixels) */
};
-struct icondef { /* icon definition for DoIcons */
- char *pic_ptr; /* ptr to a photo scrap (or encoded bitmap) */
- char x; /* position in cards (*8 pixels) */
- char y;
- char width; /* of icon (in cards) */
- char heigth; /* of icon in lines (pixels) */
- int proc_ptr; /* pointer to function handling that icon */
+struct icondef { /* icon definition for DoIcons */
+ char *pic_ptr; /* ptr to a photo scrap (or encoded bitmap) */
+ char x; /* position in cards (*8 pixels) */
+ char y;
+ char width; /* of icon (in cards) */
+ char heigth; /* of icon in lines (pixels) */
+ unsigned proc_ptr; /* pointer to function handling that icon */
};
struct icontab {
- char number; /* number of declared icons */
- struct pixel mousepos; /* position of mouse after DoIcons */
- struct icondef *tab; /* table of size declared by icontab.number */
+ char number; /* number of declared icons */
+ struct pixel mousepos; /* position of mouse after DoIcons */
+ struct icondef tab[]; /* table of size declared by icontab.number */
};
-/*
- structures below might be used to speed up access to own menus
- e.g. if you have menu defined as TopMenu and you want to change the number of
- menu items use:
- ((struct menu*)&TopMenu)->number=newNumber;
- This will allow cc65 to emit better code.
-*/
-
struct menuitem {
- char *name;
- char type;
- int rest; /* may be ptr to function, or if submenu ptr to struct menu */
+ char *name;
+ char type;
+ void *rest; /* may be ptr to function, or ptr to struct menu (submenu) */
};
struct menu {
- struct window size;
- char number;
- struct menuitem *items;
+ struct window size;
+ char number;
+ struct menuitem items[];
};
-struct inittab { /* use struct inittab mytab[n] for initram */
- int ptr; /* ptr to 1st byte */
- char number; /* number of following bytes */
- char *values; /* actual string of bytes */
+struct inittab { /* use struct inittab mytab[n] for initram */
+ unsigned ptr; /* ptr to 1st byte */
+ char number; /* number of following bytes */
+ char values[]; /* actual string of bytes */
};
#endif
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