From: IrgendwerA8 Date: Sat, 9 Mar 2019 20:40:57 +0000 (+0100) Subject: Code review changes and improved formatting. X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=203f4c80d42aa0ae4f50f094ed806b1be84228c1;p=cc65 Code review changes and improved formatting. --- diff --git a/include/_atarios.h b/include/_atarios.h index 410bd3142..9a8a864b7 100644 --- a/include/_atarios.h +++ b/include/_atarios.h @@ -58,19 +58,24 @@ /* Device control block */ struct __dcb { - unsigned char device; /* device id */ - unsigned char unit; /* unit number */ - unsigned char command; /* command */ - unsigned char status; /* command type / status return */ - void *buffer; /* pointer to buffer */ - unsigned char timeout; /* device timeout in seconds */ - unsigned char unused; - unsigned int xfersize; /* # of bytes to transfer */ - unsigned char aux1; /* 1st command auxiliary byte */ - unsigned char aux2; /* 2nd command auxiliary byte */ + unsigned char ddevic; /* device id */ + unsigned char dunit; /* unit number */ + unsigned char dcomnd; /* command */ + unsigned char dstats; /* command type / status return */ + void *dbuf; /* pointer to buffer */ + unsigned char dtimlo; /* device timeout in seconds */ + unsigned char dunuse; /* - unused - */ + unsigned int dbyt; /* # of bytes to transfer */ + union { + struct { + unsigned char daux1; /* 1st command auxiliary byte */ + unsigned char daux2; /* 2nd command auxiliary byte */ + }; + unsigned int daux; /* auxiliary as word */ + }; }; -typedef struct __dcb DCB; +typedef struct __dcb dcb_t; /* I/O control block */ @@ -91,7 +96,7 @@ struct __iocb { unsigned char spare; /* spare byte */ }; -typedef struct __iocb IOCB; +typedef struct __iocb iocb_t; /* DOS 2.x zeropage variables */ @@ -103,7 +108,7 @@ struct __dos2x { unsigned char errno; /* number of occured error */ }; -typedef struct __dos2x DOS2X; +typedef struct __dos2x dos2x_t; /* A single device handler formed by it's routines */ @@ -119,17 +124,17 @@ struct __devhdl { void *reserved; /* unused */ }; -typedef struct __devhdl DEVHDL; +typedef struct __devhdl devhdl_t; /* List of device handlers, as managed in HATABS */ struct __hatabs { unsigned char id; /* ATASCII code of handler e.g. 'C','D','E','K','P','S','R' */ - DEVHDL* devhdl; /* Pointer to routines of device */ + devhdl_t* devhdl; /* Pointer to routines of device */ }; -typedef struct __hatabs HATABS; +typedef struct __hatabs hatabs_t; /* Floating point register */ @@ -143,7 +148,7 @@ struct __fpreg { #endif }; -typedef struct __fpreg FPREG; +typedef struct __fpreg fpreg_t; enum { /* enum for access of floating point registers */ R0 = 0, /* (to use as index) */ @@ -201,7 +206,7 @@ struct __os { #else unsigned char abufpt[4]; // = $1C-$1F ACMI BUFFER POINTER AREA #endif - IOCB ziocb; // = $20-$2F ZERO PAGE I/O CONTROL BLOCK + iocb_t ziocb; // = $20-$2F ZERO PAGE I/O CONTROL BLOCK unsigned char status; // = $30 INTERNAL STATUS STORAGE unsigned char chksum; // = $31 CHECKSUM (SINGLE BYTE SUM WITH CARRY) @@ -225,7 +230,7 @@ struct __os { unsigned char freq; // = $40 CASSETTE BEEP COUNTER unsigned char soundr; // = $41 NOISY I/0 FLAG. (ZERO IS QUIET) unsigned char critic; // = $42 DEFINES CRITICAL SECTION (CRITICAL IF NON-Z) - DOS2X fmszpg; // = $43-$49 DISK FILE MANAGER SYSTEM ZERO PAGE + dos2x_t fmszpg; // = $43-$49 DISK FILE MANAGER SYSTEM ZERO PAGE #ifdef OSA unsigned char ckey; // = $4A FLAG SET WHEN GAME START PRESSED unsigned char cassbt; // = $4B CASSETTE BOOT FLAG @@ -286,7 +291,7 @@ struct __os { unsigned char _free_1[0xD4-0x7F-1]; // USER SPACE // Floating Point Package Page Zero Address Equates - FPREG fpreg[4]; // = $D4-$EB 4 REGSITERS, ACCCESS LIKE "fpreg[R0].fr" + fpreg_t fpreg[4]; // = $D4-$EB 4 REGSITERS, ACCCESS LIKE "fpreg[R0].fr" unsigned char frx; // = $EC 1-BYTE TEMPORARY unsigned char eexp; // = $ED VALUE OF EXP #ifdef OS_REV2 @@ -311,8 +316,8 @@ struct __os { unsigned char radflg; // = $FB ##OLD## 0=RADIANS, 6=DEGREES }; - FPREG* flptr; // = $FC/$FD 2-BYTE FLOATING POINT NUMBER POINTER - FPREG* fptr2; // = $FE/$FF 2-BYTE FLOATING POINT NUMBER POINTER + fpreg_t* flptr; // = $FC/$FD 2-BYTE FLOATING POINT NUMBER POINTER + fpreg_t* fptr2; // = $FE/$FF 2-BYTE FLOATING POINT NUMBER POINTER // --- Page 1 --- @@ -375,7 +380,7 @@ struct __os { unsigned char caux1; // = $023C COMMAND AUX BYTE 1 unsigned char caux2; // = $023D COMMAND AUX BYTE 2 }; - unsigned caux; // = $023C/$023D (same as above as word) + unsigned int caux; // = $023C/$023D (same as above as word) }; unsigned char temp; // = $023E TEMPORARY RAM CELL unsigned char errflg; // = $023F ERROR FLAG - ANY DEVICE ERROR EXCEPT TIME OUT @@ -395,7 +400,7 @@ struct __os { unsigned char pdvmsk; // = $0247 ##rev2## 1-byte parallel device selection mask unsigned char shpdvs; // = $0248 ##rev2## 1-byte PDVS (parallel device select) unsigned char pdimsk; // = $0249 ##rev2## 1-byte parallel device IRQ selection - unsigned reladr; // = $024A/$024B ##rev2## 2-byte relocating loader relative adr. + unsigned int reladr; // = $024A/$024B ##rev2## 2-byte relocating loader relative adr. unsigned char pptmpa; // = $024C ##rev2## 1-byte parallel device handler temporary unsigned char pptmpx; // = $024D ##rev2## 1-byte parallel device handler temporary unsigned char _reserved_1[29]; // = $024E-$026A RESERVED @@ -544,7 +549,7 @@ struct __os { unsigned char _spare_4[5]; // = $02F5-$02F9 No OS use. #else unsigned char newrow; // = $02F5 ##1200xl## 1-byte draw destination row - unsigned int newcol; // = $02F6/$02F7 ##1200xl## 2-byte draw destination column + unsigned int newcol; // = $02F6/$02F7 ##1200xl## 2-byte draw destination column unsigned char rowinc; // = $02F8 ##1200xl## 1-byte draw row increment unsigned char colinc; // = $02F9 ##1200xl## 1-byte draw column increment #endif @@ -557,38 +562,7 @@ struct __os { // --- Page 3 --- - union { - DCB dcb; // = $0300-$030B DEVICE CONTROL BLOCK - struct { - unsigned char ddevic; // = $0300 PERIPHERAL UNIT 1 BUS I.D. NUMBER - unsigned char dunit; // = $0301 UNIT NUMBER - unsigned char dcomnd; // = $0302 BUS COMMAND - unsigned char dstats; // = $0303 COMMAND TYPE/STATUS RETURN - union { - void* dbuf; // = $0304/$0305 data buffer address - struct { - unsigned char dbuflo; // = $0304 1-byte low data buffer address - unsigned char dbufhi; // = $0305 1-byte high data buffer address - }; - }; - unsigned char dtimlo; // = $0306 DEVICE TIME OUT IN 1 SECOND UNITS - unsigned char dunuse; // = $0307 UNUSED BYTE - union { - unsigned int dbyt; // = $0308/$0309 number of bytes to transfer - struct { - unsigned char dbytlo; // = $0308 1-byte low number of bytes to transfer - unsigned char dbythi; // = $0309 1-byte high number of bytes to transfer - }; - }; - union { - unsigned int daux; // = $030A/$030B first and second auxiliary - struct { - unsigned char daux1; // = $030A 1-byte first command auxiliary - unsigned char daux2; // = $030B 1-byte second command auxiliary - }; - }; - }; - }; + dcb_t dcb; // = $0300-$030B DEVICE CONTROL BLOCK unsigned int timer1; // = $030C/$030D INITIAL TIMER VALUE #ifdef OSA unsigned char addcor; // = $030E ##old## ADDITION CORRECTION @@ -611,17 +585,17 @@ struct __os { unsigned char stackp; // = $0318 SIO STACK POINTER SAVE CELL unsigned char tstat; // = $0319 TEMPORARY STATUS HOLDER #ifdef OSA - HATABS hatabs[12]; // = $031A-$033D handler address table - unsigned int zeropad; // = $033E/$033F zero padding + hatabs_t hatabs[12]; // = $031A-$033D handler address table + unsigned int zeropad; // = $033E/$033F zero padding #else - HATABS hatabs[11]; // = $031A-$033A handler address table - unsigned int zeropad; // = $033B/$033C zero padding + hatabs_t hatabs[11]; // = $031A-$033A handler address table + unsigned int zeropad; // = $033B/$033C zero padding unsigned char pupbt1; // = $033D ##1200xl## 1-byte power-up validation byte 1 unsigned char pupbt2; // = $033E ##1200xl## 1-byte power-up validation byte 2 unsigned char pupbt3; // = $033F ##1200xl## 1-byte power-up validation byte 3 #endif - IOCB iocb[8]; // = $0340-$03BF 8 I/O Control Blocks + iocb_t iocb[8]; // = $0340-$03BF 8 I/O Control Blocks unsigned char prnbuf[40]; // = $03C0-$3E7 PRINTER BUFFER #ifdef OSA unsigned char _spare_6[151]; // = $03E8-$047F unused @@ -635,7 +609,7 @@ struct __os { unsigned char basicf; // = $03F8 ##rev2## 1-byte BASIC switch flag unsigned char mintlk; // = $03F9 ##1200xl## 1-byte ACMI module interlock unsigned char gintlk; // = $03FA ##1200xl## 1-byte cartridge interlock - void* chlink; // = $03FB/$03FC ##1200xl## 2-byte loaded handler chain link + void* chlink; // = $03FB/$03FC ##1200xl## 2-byte loaded handler chain link unsigned char casbuf[131]; // = $03FD-$047F CASSETTE BUFFER #endif @@ -655,32 +629,32 @@ struct __os { /* Define a structure with the zero page atari basic register offsets */ struct __basic { - void* lowmem; // = $80/$81 POINTER TO BASIC'S LOW MEMORY - void* vntp; // = $82/$83 BEGINNING ADDRESS OF THE VARIABLE NAME TABLE - void* vntd; // = $84/$85 POINTER TO THE ENDING ADDRESS OF THE VARIABLE NAME TABLE PLUS ONE - void* vvtp; // = $86/$87 ADDRESS FOR THE VARIABLE VALUE TABLE - void* stmtab; // = $88/$89 ADDRESS OF THE STATEMENT TABLE - void* stmcur; // = $8A/$8B CURRENT BASIC STATEMENT POINTER - void* starp; // = $8C/$8D ADDRESS FOR THE STRING AND ARRAY TABLE - void* runstk; // = $8E/$8F ADDRESS OF THE RUNTIME STACK - void* memtop; // = $90/$91 POINTER TO THE TOP OF BASIC MEMORY + void* lowmem; // = $80/$81 POINTER TO BASIC'S LOW MEMORY + void* vntp; // = $82/$83 BEGINNING ADDRESS OF THE VARIABLE NAME TABLE + void* vntd; // = $84/$85 POINTER TO THE ENDING ADDRESS OF THE VARIABLE NAME TABLE PLUS ONE + void* vvtp; // = $86/$87 ADDRESS FOR THE VARIABLE VALUE TABLE + void* stmtab; // = $88/$89 ADDRESS OF THE STATEMENT TABLE + void* stmcur; // = $8A/$8B CURRENT BASIC STATEMENT POINTER + void* starp; // = $8C/$8D ADDRESS FOR THE STRING AND ARRAY TABLE + void* runstk; // = $8E/$8F ADDRESS OF THE RUNTIME STACK + void* memtop; // = $90/$91 POINTER TO THE TOP OF BASIC MEMORY unsigned char _internal_1[0xBA-0x91-1]; // INTERNAL DATA - unsigned int stopln; // = $BA/$BB LINE WHERE A PROGRAM WAS STOPPED + unsigned int stopln; // = $BA/$BB LINE WHERE A PROGRAM WAS STOPPED unsigned char _internal_2[0xC3-0xBB-1]; // INTERNAL DATA - unsigned char errsav; // = $C3 NUMBER OF THE ERROR CODE + unsigned char errsav; // = $C3 NUMBER OF THE ERROR CODE unsigned char _internal_3[0xC9-0xC3-1]; // INTERNAL DATA - unsigned char ptabw; // = $C9 NUMBER OF COLUMNS BETWEEN TAB STOPS - unsigned char loadflg; // = $CA LIST PROTECTION + unsigned char ptabw; // = $C9 NUMBER OF COLUMNS BETWEEN TAB STOPS + unsigned char loadflg; // = $CA LIST PROTECTION unsigned char _internal_4[0xD4-0xCA-1]; // INTERNAL DATA - unsigned int binint; // = $D4/$D5 USR-CALL RETURN VALUE + unsigned int binint; // = $D4/$D5 USR-CALL RETURN VALUE }; #endif