First work.

[idzebra-moved-to-github.git] / include / isamc.h

diff --git a/include/isamc.h b/include/isamc.h
new file mode 100644 (file)
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--- /dev/null
+++ b/include/isamc.h
@@ -0,0 +1,57 @@
+/*
+ * Copyright (c) 1995-1996, Index Data.
+ * See the file LICENSE for details.
+ * Sebastian Hammer, Adam Dickmeiss
+ *
+ * $Log: isamc.h,v $
+ * Revision 1.1  1996-10-29 13:40:37  adam
+ * First work.
+ *
+ */
+
+#ifndef ISAMC_H
+#define ISAMC_H
+
+typedef struct ISAMC_s *ISAMC;
+typedef int ISAMC_P;
+typedef struct ISAMC_PP_s *ISAMC_PP;
+
+typedef struct ISAMC_filecat_s {
+    int bsize;         /* block size */
+    int ifill;         /* initial fill */
+    int mfill;         /* minimum fill */
+    int mblocks;       /* maximum blocks */
+} *ISAMC_filecat;
+
+typedef struct ISAMC_M_s {
+    ISAMC_filecat filecat;
+
+    int (*compare_item)(const void *a, const void *b);
+
+#define ISAMC_DECODE 0
+#define ISAMC_ENCODE 1
+    void *(*code_start)(int mode);
+    void (*code_stop)(int mode, void *p);
+    void (*code_item)(int mode, void *p, char **dst, char **src);
+
+    int debug;
+} *ISAMC_M;
+
+typedef struct ISAMC_I_s {
+    int (*read_item)(void *clientData, char **dst, int *insertMode);
+    void *clientData;
+} *ISAMC_I;
+
+ISAMC_M isc_getmethod (void);
+
+ISAMC isc_open (const char *name, int writeflag, ISAMC_M method);
+int isc_close (ISAMC is);
+ISAMC_P isc_merge (ISAMC is, ISAMC_P pos, ISAMC_I data);
+
+ISAMC_PP isc_pp_open (ISAMC is, ISAMC_P pos);
+void isc_pp_close (ISAMC_PP pp);
+int isc_read_item (ISAMC_PP pp, char **dst);
+int isc_read_key (ISAMC_PP pp, void *buf);
+int isc_numkeys (ISAMC_PP pp);
+
+#endif