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/***********************************************************************/
/* GLOBAL.H: Declaration file used by all CONNECT implementations. */
/* (C) Copyright MariaDB Corporation Ab */
/* Author Olivier Bertrand 1993-2017 */
/***********************************************************************/
/***********************************************************************/
/* 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 */
#if defined(__WIN__) && !defined(NOEX)
#define DllExport __declspec( dllexport )
#else // !__WIN__
#define DllExport
#endif // !__WIN__
#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(__WIN__)
#define CRLF 2
#else // !__WIN__
#define CRLF 1
#endif // !__WIN__
/***********************************************************************/
/* 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 uint OFFSET;
typedef char NAME[9];
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;
/***********************************************************************/
/* 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 */
OFFSET To_Free; /* Offset of next free block */
uint 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 */
uint Sarea_Size; /* Work area size */
PACTIVITY Activityp;
char Message[MAX_STR];
ulong More; /* Used by jsonudf */
int Createas; /* To pass info to created table */
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(__WIN__)
DllExport short GetLineLength(PGLOBAL); // Console line length
#endif // __WIN__
DllExport PGLOBAL PlugInit(LPCSTR, uint); // Plug global initialization
DllExport int 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, uint);
DllExport void FreeSarea(PGLOBAL);
DllExport BOOL PlugSubSet(PGLOBAL, void *, uint);
DllExport char *PlugDup(PGLOBAL g, const char *str);
DllExport void *MakePtr(void *, OFFSET);
DllExport void htrc(char const *fmt, ...);
//DllExport int GetTraceValue(void);
DllExport uint GetTraceValue(void);
#if defined(__cplusplus)
} // extern "C"
#endif
/***********************************************************************/
/* Non exported routine declarations. */
/***********************************************************************/
void *PlugSubAlloc(PGLOBAL, void *, size_t); // Does throw
/*-------------------------- End of Global.H --------------------------*/
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