/* su.h - include file for SU programs * * $Author: jkc $ * $Source: /usr/local/src/su/include/RCS/su.h,v $ * $Revision: 1.15 $ ; $Date: 90/12/22 18:36:53 $ */#ifndef SU_H#define SU_H#include "par.h"#include "segy.h"#include "suport.h"#include "header.h"/* TYPEDEFS */typedef char *String;typedef union { /* storage for arbitrary type */        char s[8];        short h;        unsigned short u;        long l;        unsigned long v;        int i;        unsigned int p;        float f;        double d;} Value;/* DEFINES */#define gettr(x)	fgettr(stdin, (x))#define puttr(x)	fputtr(stdout, (x))#define gettra(x, y)    fgettra(stdin, (x), (y))#define gtra64(x, y) fgtra64(stdin, (x), (y))#define gethdr(x, y)    fgethdr(stdin, (x), (y))#define puthdr(x, y)    fputhdr(stdout, (x), (y))#define NALLOC  (524288)#define NFALLOC (NALLOC/FSIZE)#define NIALLOC (NALLOC/ISIZE)#define NDALLOC (NALLOC/DSIZE)#define LOWBYTE(w) ((w) & 0xFF)#define HIGHBYTE(w) LOWBYTE((w) >>8)#define LOWWORD(w) ((w) & 0xFFFF)#define HIGHWORD(w) LOWWORD((w) >>16)#define ISNEGCHAR(c) ((c) & 0x80)#define SIGNEXTEND(c) (~0xFF | (int) (c))/*	READ_OK  - read  permission for access(2) *	WRITE_OK - write permission for access(2) *	EXEC_OK  - exec  permission for access(2) *	FILE_OK  - file  existence  for access(2) *	Note: these are changed from the usual defines in file.h *	      because this include exists on some machines and *	      not others, often overlaps fcntl.h, etc.  Lint is *            happier with a fresh start. *	Note: Post-ANSI sometimes R_OK in unistd.h (this isn't *	      an ANSI file). */#define		READ_OK		4#define		WRITE_OK	2#define		EXEC_OK		1#define		FILE_OK		0#define		EXIT_SUCCESS	0#define		EXIT_FAILURE	1#define		SEEK_SET	0#define		SEEK_CUR	1/* The following refer to the trid field in segy.h		*//* CHARPACK represents byte packed seismic data from supack1	*/#define		CHARPACK	101/* SHORTPACK represents 2 byte packed seismic data from supack2	*/#define		SHORTPACK	102/* TREAL represents real time traces ( see trid in segy.h)	*/#define		TREAL		1/* TCMPLX represents complex time traces (see trid in segy.h)	*/#define		TCMPLX		13/* TAMPH represents time domain data in amplitude/phase form	*/#define		TAMPH		15/* FPACK represents packed frequency domain data (see segy.h)	*/#define		FPACK		12/* FUNPACKNYQ represents complex frequency domain data (segy.h)	*/#define		FUNPACKNYQ	11/* FCMPLX represents complex frequency domain data (see segy.h)	*/#define		FCMPLX		10/* FAMPH represents freq domain data in amplitude/phase form	*/#define		FAMPH		14/* REALPART represents the real part of a trace to Nyquist	*/#define		REALPART	16/* IMAGPART represents the real part of a trace to Nyquist	*/#define		IMAGPART	17/* AMPLITUDE represents the amplitude of a trace to Nyquist	*/#define		AMPLITUDE	18/* PHASE represents the phase of a trace to Nyquist		*/#define		PHASE		19/* KT represents wavenumber-time domain data 			*/#define		KT		21/* KOMEGA represents wavenumber-frequency domain data		*/#define		KOMEGA		22/* ENVELOPE represents the envelope of the complex time trace	*/#define		ENVELOPE	23/* INSTPHASE represents the phase of the complex time trace	*/#define		INSTPHASE	24/* INSTPHASE represents the frequency of the complex time trace */#define         INSTFREQ        25/* FUNCTION PROTOTYPES */#ifdef __cplusplus /* if C++, specify external linkage to C functions */extern "C" {#endifint fgettr(FILE *fp, segy *tp);void fputtr(FILE *fp, segy *tp);int fgettra(FILE *fp, segy *tp, int itr);int fgtra64(FILE *fp, segy *tp, int itr);void fgethdr(FILE *fp, segychdr *chdr, segybhdr *bhdr);void fputhdr(FILE *fp, segychdr *chdr, segybhdr *bhdr);int auxgettr(FILE *fp, segy *tp);void auxputtr(FILE *fp, segy *tp);void auxgethdr(FILE *fp, segychdr *chdr, segybhdr *bhdr);void auxputhdr(FILE *fp, segychdr *chdr, segybhdr *bhdr);/* hdrpkge */void gethval(segy *tr, int index, Value *valp);void puthval(segy *tr, int index, Value *valp);void gethdval(segy *tr, char *key, Value *valp);void puthdval(segy *tr, char *key, Value *valp);char *hdtype(char *key);char *getkey(int index);int getindex(char *key);/* bhdrpkge */void getbhval(segybhdr *bh, int index, Value *valp);void putbhval(segybhdr *bh, int index, Value *valp);void getbhdval(segybhdr *bh, char *key, Value *valp);void putbhdval(segybhdr *bh, char *key, Value *valp);char *bhdtype(char *key);char *getbkey(int index);int getbindex(char *key);/* valpkge */int vtoi(register String type, Value val);long vtol(register String type, Value val);float vtof(register String type, Value val);double vtod(register String type, Value val);int valcmp(register String type, Value val1, Value val2);void printfval(register String type, Value val);void fprintfval(FILE *stream, register String type, Value val);void scanfval(register String type, Value *valp);void printheader(segy *tp);void atoval(String type, String keyval, Value *valp);void getparval(String name, String type, int n, Value *valp);Value valtoabs(String type, Value val);void tabplot(segy *tp, int itmin, int itmax);void idhdrs(segychdr *ch, segybhdr *bh, int ns);#ifdef __cplusplus /* if C++, end external linkage specification */}#endif#endif