diff options
author | Marc G. Fournier <scrappy@hub.org> | 1996-08-28 07:27:54 +0000 |
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committer | Marc G. Fournier <scrappy@hub.org> | 1996-08-28 07:27:54 +0000 |
commit | 870be9fa8e5ead7a9fec1b1cf539c701bba57d2a (patch) | |
tree | 0980ed1b45ec7974d2ceea9df3d0570c165804b6 /src/backend/utils/array.h | |
parent | 907c884fe8b88d3df5883c278cacb094a1cfc7ac (diff) |
Clean up th ecompile process by centralizing the include files
- code compile tested, but due to a yet unresolved problem with
parse.h's creation, compile not completed...
Diffstat (limited to 'src/backend/utils/array.h')
-rw-r--r-- | src/backend/utils/array.h | 166 |
1 files changed, 0 insertions, 166 deletions
diff --git a/src/backend/utils/array.h b/src/backend/utils/array.h deleted file mode 100644 index c370072c4f8..00000000000 --- a/src/backend/utils/array.h +++ /dev/null @@ -1,166 +0,0 @@ -/*------------------------------------------------------------------------- - * - * array.h-- - * Utilities for the new array code. Contain prototypes from the - * following files: - * utils/adt/arrayfuncs.c - * utils/adt/arrayutils.c - * utils/adt/chunk.c - * - * - * Copyright (c) 1994, Regents of the University of California - * - * $Id: array.h,v 1.1.1.1 1996/07/09 06:22:01 scrappy Exp $ - * - * NOTES - * XXX the data array should be LONGALIGN'd -- notice that the array - * allocation code does not allocate the extra space required for this, - * even though the array-packing code does the LONGALIGNs. - * - *------------------------------------------------------------------------- - */ -#ifndef ARRAY_H -#define ARRAY_H - -#include <stdio.h> /* for FILE (XXX should use File) */ -#include "utils/memutils.h" - -typedef struct { - int size; /* total array size (in bytes) */ - int ndim; /* # of dimensions */ - int flags; /* implementation flags */ -} ArrayType; - -/* - * bitmask of ArrayType flags field: - * 1st bit - large object flag - * 2nd bit - chunk flag (array is chunked if set) - * 3rd,4th,&5th bit - large object type (used only if bit 1 is set) - */ -#define ARR_LOB_FLAG (0x1) -#define ARR_CHK_FLAG (0x2) -#define ARR_OBJ_MASK (0x1c) - -#define ARR_FLAGS(a) ((ArrayType *) a)->flags -#define ARR_SIZE(a) (((ArrayType *) a)->size) - -#define ARR_NDIM(a) (((ArrayType *) a)->ndim) -#define ARR_NDIM_PTR(a) (&(((ArrayType *) a)->ndim)) - -#define ARR_IS_LO(a) \ - (((ArrayType *) a)->flags & ARR_LOB_FLAG) -#define SET_LO_FLAG(f,a) \ - (((ArrayType *) a)->flags |= ((f) ? ARR_LOB_FLAG : 0x0)) - -#define ARR_IS_CHUNKED(a) \ - (((ArrayType *) a)->flags & ARR_CHK_FLAG) -#define SET_CHUNK_FLAG(f,a) \ - (((ArrayType *) a)->flags |= ((f) ? ARR_CHK_FLAG : 0x0)) - -#define ARR_OBJ_TYPE(a) \ - ((ARR_FLAGS(a) & ARR_OBJ_MASK) >> 2) -#define SET_OBJ_TYPE(f,a) \ - ((ARR_FLAGS(a)&= ~ARR_OBJ_MASK), (ARR_FLAGS(a)|=((f<<2)&ARR_OBJ_MASK))) - -/* - * ARR_DIMS returns a pointer to an array of array dimensions (number of - * elements along the various array axes). - * - * ARR_LBOUND returns a pointer to an array of array lower bounds. - * - * That is: if the third axis of an array has elements 5 through 10, then - * ARR_DIMS(a)[2] == 6 and ARR_LBOUND[2] == 5. - * - * Unlike C, the default lower bound is 1. - */ -#define ARR_DIMS(a) \ - ((int *) (((char *) a) + sizeof(ArrayType))) -#define ARR_LBOUND(a) \ - ((int *) (((char *) a) + sizeof(ArrayType) + \ - (sizeof(int) * (((ArrayType *) a)->ndim)))) - -/* - * Returns a pointer to the actual array data. - */ -#define ARR_DATA_PTR(a) \ - (((char *) a) + \ - DOUBLEALIGN(sizeof(ArrayType) + 2 * (sizeof(int) * (a)->ndim))) - -/* - * The total array header size for an array of dimension n (in bytes). - */ -#define ARR_OVERHEAD(n) \ - (DOUBLEALIGN(sizeof(ArrayType) + 2 * (n) * sizeof(int))) - -/*------------------------------------------------------------------------ - * Miscellaneous helper definitions and routines for arrayfuncs.c - *------------------------------------------------------------------------ - */ - -/* #if defined(PORTNAME_irix5) */ -/* #define RETURN_NULL {*isNull = true; return(0); }*/ -/* #else*/ /* PORTNAME_irix5 */ -#define RETURN_NULL {*isNull = true; return(0); } -/* #endif */ /* PORTNAME_irix5 */ -#define NAME_LEN 30 -#define MAX_BUFF_SIZE (1 << 13) - -typedef struct { - char lo_name[NAME_LEN]; - int C[MAXDIM]; -} CHUNK_INFO; - -/* - * prototypes for functions defined in arrayfuncs.c - */ -extern char *array_in(char *string, Oid element_type); -extern char *array_out(ArrayType *v, Oid element_type); -extern char *array_dims(ArrayType *v, bool *isNull); -extern Datum array_ref(ArrayType *array, int n, int indx[], int reftype, - int elmlen, int arraylen, bool *isNull); -extern Datum array_clip(ArrayType *array, int n, int upperIndx[], - int lowerIndx[], int reftype, int len, bool *isNull); -extern char *array_set(ArrayType *array, int n, int indx[], char *dataPtr, - int reftype, int elmlen, int arraylen, bool *isNull); -extern char *array_assgn(ArrayType *array, int n, int upperIndx[], - int lowerIndx[], ArrayType *newArr, int reftype, - int len, bool *isNull); -extern int array_eq (ArrayType *array1, ArrayType *array2); -extern SanityCheckInput(int ndim, int n, int dim[], int lb[], int indx[]); -extern char *array_seek(char *ptr, int eltsize, int nitems); -extern int array_read(char *destptr, int eltsize, int nitems, char *srcptr); -extern int _LOtransfer(char **destfd, int size, int nitems, char **srcfd, - int isSrcLO, int isDestLO); - -extern char * _array_newLO(int *fd, int flag); - - -/* - * prototypes for functions defined in arrayutils.c - * [these names seem to be too generic. Add prefix for arrays? -- AY] - */ - -extern int GetOffset(int n, int dim[], int lb[], int indx[]); -extern int getNitems(int n, int a[]); -extern int compute_size(int st[], int endp[], int n, int base); -extern void mda_get_offset_values(int n, int dist[], int PC[], int span[]); -extern void mda_get_range(int n, int span[], int st[], int endp[]); -extern void mda_get_prod(int n, int range[], int P[]); -extern int tuple2linear(int n, int tup[], int scale[]); -extern void array2chunk_coord(int n, int C[], int a_coord[], int c_coord[]); -extern int next_tuple(int n, int curr[], int span[]); - -/* - * prototypes for functions defined in chunk.c - */ -extern char * _ChunkArray(int fd, FILE *afd, int ndim, int dim[], int baseSize, - int *nbytes, char *chunkfile); -extern int GetChunkSize(FILE *fd, int ndim, int dim[MAXDIM], int baseSize, - int d[MAXDIM]); -extern int _ReadChunkArray(int st[], int endp[], int bsize, int fp, - char *destfp, ArrayType *array, int isDestLO, bool *isNull); -extern struct varlena *_ReadChunkArray1El(int st[], int bsize, int fp, - ArrayType *array, bool *isNull); - - -#endif /* ARRAY_H */ |