204 lines
6.0 KiB
C
204 lines
6.0 KiB
C
/*-------------------------------------------------------------------------
|
|
* pgut.h
|
|
*
|
|
* Portions Copyright (c) 2008-2011, NIPPON TELEGRAPH AND TELEPHONE CORPORATION
|
|
* Portions Copyright (c) 2011, Itagaki Takahiro
|
|
*-------------------------------------------------------------------------
|
|
*/
|
|
|
|
#ifndef PGUT_H
|
|
#define PGUT_H
|
|
|
|
#include "c.h"
|
|
#include <assert.h>
|
|
|
|
#ifndef WIN32
|
|
#include <sys/time.h>
|
|
#include <unistd.h>
|
|
#endif
|
|
|
|
#include "libpq-fe.h"
|
|
#include "pqexpbuffer.h"
|
|
#include "utils/elog.h"
|
|
|
|
#define INFINITE_STR "INFINITE"
|
|
|
|
typedef enum YesNo
|
|
{
|
|
DEFAULT,
|
|
NO,
|
|
YES
|
|
} YesNo;
|
|
|
|
typedef void (*pgut_atexit_callback)(bool fatal, void *userdata);
|
|
|
|
/*
|
|
* pgut client variables and functions
|
|
*/
|
|
extern const char *PROGRAM_NAME;
|
|
extern const char *PROGRAM_VERSION;
|
|
extern const char *PROGRAM_URL;
|
|
extern const char *PROGRAM_EMAIL;
|
|
|
|
/*
|
|
* pgut framework variables and functions
|
|
*/
|
|
extern bool interrupted;
|
|
extern int pgut_log_level;
|
|
extern int pgut_abort_level;
|
|
extern bool pgut_echo;
|
|
|
|
extern void pgut_init(int argc, char **argv);
|
|
extern void pgut_atexit_push(pgut_atexit_callback callback, void *userdata);
|
|
extern void pgut_atexit_pop(pgut_atexit_callback callback, void *userdata);
|
|
extern void pgut_putenv(const char *key, const char *value);
|
|
|
|
/*
|
|
* Database connections
|
|
*/
|
|
extern PGconn *pgut_connect(const char *info, YesNo prompt, int elevel);
|
|
extern void pgut_disconnect(PGconn *conn);
|
|
extern void pgut_disconnect_all(void);
|
|
extern PGresult *pgut_execute(PGconn* conn, const char *query, int nParams, const char **params);
|
|
PGresult *pgut_execute_elevel(PGconn* conn, const char *query, int nParams, const char **params, int elevel);
|
|
extern ExecStatusType pgut_command(PGconn* conn, const char *query, int nParams, const char **params);
|
|
extern bool pgut_commit(PGconn *conn);
|
|
extern void pgut_rollback(PGconn *conn);
|
|
extern bool pgut_send(PGconn* conn, const char *query, int nParams, const char **params);
|
|
extern int pgut_wait(int num, PGconn *connections[], struct timeval *timeout);
|
|
|
|
/*
|
|
* memory allocators
|
|
*/
|
|
extern void *pgut_malloc(size_t size);
|
|
extern void *pgut_realloc(void *p, size_t size);
|
|
extern char *pgut_strdup(const char *str);
|
|
extern char *strdup_with_len(const char *str, size_t len);
|
|
extern char *strdup_trim(const char *str);
|
|
|
|
#define pgut_new(type) ((type *) pgut_malloc(sizeof(type)))
|
|
#define pgut_newarray(type, n) ((type *) pgut_malloc(sizeof(type) * (n)))
|
|
#define pgut_newvar(type, m, n) ((type *) pgut_malloc(offsetof(type, m) + (n)))
|
|
|
|
/*
|
|
* file operations
|
|
*/
|
|
extern FILE *pgut_fopen(const char *path, const char *mode);
|
|
extern bool pgut_mkdir(const char *path);
|
|
|
|
/*
|
|
* elog
|
|
*/
|
|
#define E_PG_CONNECT (-1) /* PostgreSQL connection error */
|
|
#define E_PG_COMMAND (-2) /* PostgreSQL query or command error */
|
|
|
|
#undef elog
|
|
#undef ereport
|
|
#define ereport(elevel, rest) \
|
|
(pgut_errstart(elevel) ? (pgut_errfinish rest) : (void) 0)
|
|
|
|
extern void elog(int elevel, const char *fmt, ...)
|
|
__attribute__((format(printf, 2, 3)));
|
|
extern const char *format_elevel(int elevel);
|
|
extern int parse_elevel(const char *value);
|
|
extern int errcode_errno(void);
|
|
extern bool log_required(int elevel, int log_min_level);
|
|
extern bool pgut_errstart(int elevel);
|
|
extern void pgut_errfinish(int dummy, ...);
|
|
extern void pgut_error(int elevel, int code, const char *msg, const char *detail);
|
|
|
|
/*
|
|
* CHECK_FOR_INTERRUPTS
|
|
*/
|
|
#undef CHECK_FOR_INTERRUPTS
|
|
extern void CHECK_FOR_INTERRUPTS(void);
|
|
|
|
/*
|
|
* Assert
|
|
*/
|
|
#undef Assert
|
|
#undef AssertArg
|
|
#undef AssertMacro
|
|
|
|
#ifdef USE_ASSERT_CHECKING
|
|
#define Assert(x) assert(x)
|
|
#define AssertArg(x) assert(x)
|
|
#define AssertMacro(x) assert(x)
|
|
#else
|
|
#define Assert(x) ((void) 0)
|
|
#define AssertArg(x) ((void) 0)
|
|
#define AssertMacro(x) ((void) 0)
|
|
#endif
|
|
|
|
/*
|
|
* StringInfo and string operations
|
|
*/
|
|
#define STRINGINFO_H
|
|
|
|
#define StringInfoData PQExpBufferData
|
|
#define StringInfo PQExpBuffer
|
|
#define makeStringInfo createPQExpBuffer
|
|
#define initStringInfo initPQExpBuffer
|
|
#define freeStringInfo destroyPQExpBuffer
|
|
#define termStringInfo termPQExpBuffer
|
|
#define resetStringInfo resetPQExpBuffer
|
|
#define enlargeStringInfo enlargePQExpBuffer
|
|
#define printfStringInfo printfPQExpBuffer /* reset + append */
|
|
#define appendStringInfo appendPQExpBuffer
|
|
#define appendStringInfoString appendPQExpBufferStr
|
|
#define appendStringInfoChar appendPQExpBufferChar
|
|
#define appendBinaryStringInfo appendBinaryPQExpBuffer
|
|
|
|
extern bool appendStringInfoVA(StringInfo str, const char *fmt, va_list args)
|
|
__attribute__((format(printf, 2, 0)));
|
|
extern int appendStringInfoFile(StringInfo str, FILE *fp);
|
|
extern int appendStringInfoFd(StringInfo str, int fd);
|
|
|
|
extern bool parse_bool(const char *value, bool *result);
|
|
extern bool parse_bool_with_len(const char *value, size_t len, bool *result);
|
|
extern bool parse_int32(const char *value, int32 *result);
|
|
extern bool parse_uint32(const char *value, uint32 *result);
|
|
extern bool parse_int64(const char *value, int64 *result);
|
|
extern bool parse_uint64(const char *value, uint64 *result);
|
|
extern bool parse_time(const char *value, time_t *time);
|
|
|
|
#define IsSpace(c) (isspace((unsigned char)(c)))
|
|
#define IsAlpha(c) (isalpha((unsigned char)(c)))
|
|
#define IsAlnum(c) (isalnum((unsigned char)(c)))
|
|
#define IsIdentHead(c) (IsAlpha(c) || (c) == '_')
|
|
#define IsIdentBody(c) (IsAlnum(c) || (c) == '_')
|
|
#define ToLower(c) (tolower((unsigned char)(c)))
|
|
#define ToUpper(c) (toupper((unsigned char)(c)))
|
|
|
|
/*
|
|
* socket operations
|
|
*/
|
|
extern int wait_for_socket(int sock, struct timeval *timeout);
|
|
extern int wait_for_sockets(int nfds, fd_set *fds, struct timeval *timeout);
|
|
|
|
/*
|
|
* import from postgres.h and catalog/genbki.h in 8.4
|
|
*/
|
|
#if PG_VERSION_NUM < 80400
|
|
|
|
typedef unsigned long Datum;
|
|
typedef struct MemoryContextData *MemoryContext;
|
|
|
|
#define CATALOG(name,oid) typedef struct CppConcat(FormData_,name)
|
|
#define BKI_BOOTSTRAP
|
|
#define BKI_SHARED_RELATION
|
|
#define BKI_WITHOUT_OIDS
|
|
#define DATA(x) extern int no_such_variable
|
|
#define DESCR(x) extern int no_such_variable
|
|
#define SHDESCR(x) extern int no_such_variable
|
|
typedef int aclitem;
|
|
|
|
#endif
|
|
|
|
#ifdef WIN32
|
|
extern int sleep(unsigned int seconds);
|
|
extern int usleep(unsigned int usec);
|
|
#endif
|
|
|
|
#endif /* PGUT_H */
|