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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 18:00:34 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 18:00:34 +0000
commit3f619478f796eddbba6e39502fe941b285dd97b1 (patch)
treee2c7b5777f728320e5b5542b6213fd3591ba51e2 /storage/connect/global.h
parentInitial commit. (diff)
downloadmariadb-3f619478f796eddbba6e39502fe941b285dd97b1.tar.xz
mariadb-3f619478f796eddbba6e39502fe941b285dd97b1.zip
Adding upstream version 1:10.11.6.upstream/1%10.11.6upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'storage/connect/global.h')
-rw-r--r--storage/connect/global.h232
1 files changed, 232 insertions, 0 deletions
diff --git a/storage/connect/global.h b/storage/connect/global.h
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+/***********************************************************************/
+/* GLOBAL.H: Declaration file used by all CONNECT implementations. */
+/* (C) Copyright MariaDB Corporation Ab */
+/* Author Olivier Bertrand 1993-2020 */
+/***********************************************************************/
+
+/***********************************************************************/
+/* Included C-definition files common to all Plug routines */
+/***********************************************************************/
+#include <string.h> /* String manipulation declares */
+#include <stdlib.h> /* C standard library */
+#include <ctype.h> /* C language specific types */
+#include <stdio.h> /* FOPEN_MAX declaration */
+#include <time.h> /* time_t type declaration */
+#include <setjmp.h> /* Long jump declarations */
+
+#define ROUNDUP_TO_8(num) (((num + 7) / 8) * 8)
+
+#if defined(_WIN32) && !defined(NOEX)
+#define DllExport __declspec( dllexport )
+#else // !_WIN32
+#define DllExport
+#endif // !_WIN32
+
+#if defined(DOMDOC_SUPPORT) || defined(LIBXML2_SUPPORT)
+#define XML_SUPPORT 1
+#endif
+
+#if defined(XMSG)
+//#error Option XMSG is not yet fully implemented
+// Definition used to read messages from message file.
+#include "msgid.h"
+#define MSG(I) PlugReadMessage(NULL, MSG_##I, #I)
+#define STEP(I) PlugReadMessage(g, MSG_##I, #I)
+#elif defined(NEWMSG)
+//#error Option NEWMSG is not yet fully implemented
+// Definition used to get messages from resource.
+#include "msgid.h"
+#define MSG(I) PlugGetMessage(NULL, MSG_##I)
+#define STEP(I) PlugGetMessage(g, MSG_##I)
+#else // !XMSG and !NEWMSG
+// Definition used to replace messages ID's by their definition.
+#include "messages.h"
+#define MSG(I) MSG_##I
+#define STEP(I) MSG_##I
+#endif // !XMSG and !NEWMSG
+
+#if defined(_WIN32)
+#define CRLF 2
+#else // !_WIN32
+#define CRLF 1
+#endif // !_WIN32
+
+/***********************************************************************/
+/* Define access to the thread based trace value. */
+/***********************************************************************/
+#define trace(T) (bool)(GetTraceValue() & (uint)T)
+
+/***********************************************************************/
+/* Miscellaneous Constants */
+/***********************************************************************/
+#define NO_IVAL -95684275 /* Used by GetIntegerOption */
+#define MAX_JUMP 24 /* Maximum jump level number */
+#define MAX_STR 4160 /* Maximum message length */
+
+#define TYPE_VOID -1
+#define TYPE_ERROR 0
+#define TYPE_STRING 1
+#define TYPE_DOUBLE 2
+#define TYPE_SHORT 3
+#define TYPE_TINY 4
+#define TYPE_BIGINT 5
+#define TYPE_LIST 6
+#define TYPE_INT 7
+#define TYPE_DATE 8
+#define TYPE_DECIM 9
+#define TYPE_BIN 10
+#define TYPE_PCHAR 11
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
+/***********************************************************************/
+/* Static variables */
+/***********************************************************************/
+
+/***********************************************************************/
+/* File-Selection Indicators */
+/***********************************************************************/
+#define PAT_LOG "log"
+
+#if defined(UNIX) || defined(LINUX) || defined(UNIV_LINUX)
+ // printf does not accept null pointer for %s target
+ #define SVP(S) ((S) ? S : "<null>")
+#else
+ // printf accepts null pointer for %s target
+ #define SVP(S) S
+#endif
+
+#if defined(STORAGE)
+ FILE *debug;
+#else
+ extern FILE *debug;
+#endif
+
+
+/***********************************************************************/
+/* General purpose type definitions. */
+/***********************************************************************/
+#include "os.h"
+
+typedef struct {
+ ushort Length;
+ char String[2];
+ } VARSTR;
+
+#if !defined(PGLOBAL_DEFINED)
+typedef struct _global *PGLOBAL;
+#define PGLOBAL_DEFINED
+#endif
+typedef struct _globplg *PGS;
+typedef struct _activity *PACTIVITY;
+typedef struct _parm *PPARM;
+typedef char NAME[9];
+
+/***********************************************************************/
+/* Segment Sub-Allocation block structure declares. */
+/* Next block is an implementation dependent segment suballoc save */
+/* structure used to keep the suballocation system offsets and to */
+/* restore them if needed. This scheme implies that no SubFree be used */
+/***********************************************************************/
+typedef struct { /* Plug Area SubAlloc header */
+ size_t To_Free; /* Offset of next free block */
+ size_t FreeBlk; /* Size of remaining free memory */
+ } POOLHEADER, *PPOOLHEADER;
+
+/***********************************************************************/
+/* Language block. Containing all global information for the language */
+/* this block is saved and retrieved with the language. Information */
+/* in this block can be set and modified under Grammar editing. */
+/***********************************************************************/
+#if defined(BIT64)
+typedef int TIME_T; /* Lang block size must not change */
+#else // BIT32
+typedef time_t TIME_T; /* time_t */
+#endif // BIT32
+
+typedef struct {
+ uint Memsize;
+ uint Size;
+ } AREADEF;
+
+typedef struct Lang_block {
+ NAME LangName; /* Language name */
+ NAME Application; /* Application name */
+ } LANG, *PLANG;
+
+/***********************************************************************/
+/* Application block. It contains all global information for the */
+/* current parse and execution using the corresponding language. */
+/* This block is dynamically allocated and set at language init. */
+/***********************************************************************/
+typedef struct _activity { /* Describes activity and language */
+ void *Aptr; /* Points to user work area(s) */
+ NAME Ap_Name; /* Current application name */
+ } ACTIVITY;
+
+/*---------------- UNIT ?????????? VERSION ? ----------------------*/
+typedef struct _parm {
+ union {
+ void *Value;
+ int Intval;
+ }; // end union
+ short Type, Domain;
+ PPARM Next;
+ } PARM;
+
+/***********************************************************************/
+/* Global Structure Block. This block contains, or points to, all */
+/* information used by CONNECT tables. Passed as an argument */
+/* to any routine allows it to have access to the entire information */
+/* currently available for the whole set of loaded languages. */
+/***********************************************************************/
+typedef struct _global { /* Global structure */
+ void *Sarea; /* Points to work area */
+ size_t Sarea_Size; /* Work area size */
+ PACTIVITY Activityp;
+ char Message[MAX_STR]; /* Message (result, error, trace) */
+ size_t More; /* Used by jsonudf */
+ size_t Saved_Size; /* Saved work area to_free */
+ bool Createas; /* To pass multi to ext tables */
+ void *Xchk; /* indexes in create/alter */
+ short Alchecked; /* Checked for ALTER */
+ short Mrr; /* True when doing mrr */
+ int N; /* Utility */
+ int jump_level;
+ jmp_buf jumper[MAX_JUMP + 2];
+ } GLOBAL;
+
+/***********************************************************************/
+/* Exported routine declarations. */
+/***********************************************************************/
+#if defined(XMSG)
+DllExport char *PlugReadMessage(PGLOBAL, int, char *);
+#elif defined(NEWMSG)
+DllExport char *PlugGetMessage(PGLOBAL, int);
+#endif // XMSG || NEWMSG
+#if defined(_WIN32)
+DllExport short GetLineLength(PGLOBAL); // Console line length
+#endif // _WIN32
+DllExport PGLOBAL PlugInit(LPCSTR, size_t); // Plug global initialization
+DllExport PGLOBAL PlugExit(PGLOBAL); // Plug global termination
+DllExport LPSTR PlugRemoveType(LPSTR, LPCSTR);
+DllExport LPCSTR PlugSetPath(LPSTR to, LPCSTR prefix, LPCSTR name, LPCSTR dir);
+DllExport BOOL PlugIsAbsolutePath(LPCSTR path);
+DllExport bool AllocSarea(PGLOBAL, size_t);
+DllExport void FreeSarea(PGLOBAL);
+DllExport BOOL PlugSubSet(void *, size_t);
+DllExport void *PlugSubAlloc(PGLOBAL, void *, size_t);
+DllExport char *PlugDup(PGLOBAL g, const char *str);
+DllExport void htrc(char const *fmt, ...);
+DllExport void xtrc(uint, char const* fmt, ...);
+DllExport uint GetTraceValue(void);
+DllExport void* MakePtr(void* memp, size_t offset);
+DllExport size_t MakeOff(void* memp, void* ptr);
+
+#if defined(__cplusplus)
+} // extern "C"
+#endif
+
+/*-------------------------- End of Global.H --------------------------*/