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63 lines
1.8 KiB
C
63 lines
1.8 KiB
C
/*
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*
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* (c) 2004 Laurent Vivier <LaurentVivier@wanadoo.fr>
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*
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*/
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#define noErr 0
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struct MachineLocation
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{
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long latitude;
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long longitude;
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union
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{
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char dlsDelta;
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long gmtDelta;
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} u;
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};
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typedef struct MachineLocation MachineLocation;
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/* ParamBlockRec Structure: "Inside Macintosh: Files", p. 2-87 */
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enum {
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fsAtMark = 0,
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fsFromStart = 1,
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fsFromLEOF = 2,
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fsFromMark = 3
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};
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typedef struct ParamBlockRec ParamBlockRec_t;
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struct ParamBlockRec {
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unsigned long qLink; /* next queue entry */
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unsigned short qType; /* queue type */
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unsigned short ioTrap; /* routine trap */
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unsigned long ioCmdAddr; /* routine address */
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unsigned long ioCompletion; /* pointer to completion routine */
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unsigned short ioResult; /* result code */
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unsigned long ioNamePtr; /* pointer to pathname */
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signed short ioVRefNum; /* volume specification */
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signed short ioRefNum; /* file reference number */
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signed char ioVersNum; /* version number */
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signed char ioPermssn; /* read/write permission */
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unsigned long ioMisc; /* miscellaneaous */
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unsigned long ioBuffer; /* data buffer */
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unsigned long ioReqCount; /* requested number of bytes */
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unsigned long ioActCount; /* actual number of bytes */
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unsigned short ioPosMode; /* positioning mode and newline char */
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signed long ioPosOffset; /* positionning offset */
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} __attribute__((packed));
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#define ASSERT_PBR(a) if ( sizeof(ParamBlockRec_t) != 50 ) { a }
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extern void glue_display_properties(unsigned long *base,
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unsigned long *row_bytes,
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unsigned long *width, unsigned long *height,
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unsigned long *depth, unsigned long *video);
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extern int Gestalt(unsigned long selector, long * response);
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extern void ReadLocation(MachineLocation * loc);
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extern void* NewPtr(unsigned long byteCount);
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extern void DisposePtr(void* ptr);
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extern int PBReadSync(ParamBlockRec_t* paramBlock);
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