vxodbc/misc.h

   1 /* File:                        misc.h
   2  *
   3  * Description:         See "misc.c"
   4  *
   5  * Comments:            See "notice.txt" for copyright and license information.
   6  *
   7  */
   8
   9 #ifndef __MISC_H__
  10 #define __MISC_H__
  11
  12 /* Define a type for defining a constant string expression.
  13  * Note: needed by psqlodbc.h
  14  */
  15 #define CSTR static const char * const
  16
  17 #include "psqlodbc.h"
  18
  19 #include <stdio.h>
  20 #ifndef  WIN32
  21 #include <unistd.h>
  22 #endif
  23
  24 #ifdef __cplusplus
  25 extern "C" {
  26 #endif
  27 /*      Uncomment MY_LOG define to compile in the mylog() statements.
  28         Then, debug logging will occur if 'Debug' is set to 1 in the ODBCINST.INI
  29         portion of the registry.  You may have to manually add this key.
  30         This logfile is intended for development use, not for an end user!
  31 */
  32 #define MY_LOG
  33
  34
  35 /*      Uncomment Q_LOG to compile in the qlog() statements (Communications log, i.e. CommLog).
  36         This logfile contains serious log statements that are intended for an
  37         end user to be able to read and understand.  It is controlled by the
  38         'CommLog' flag in the ODBCINST.INI portion of the registry (see above),
  39         which is manipulated on the setup/connection dialog boxes.
  40 */
  41 #define Q_LOG
  42
  43 #if defined(WIN_MULTITHREAD_SUPPORT)
  44 #define INIT_QLOG_CS    InitializeCriticalSection(&qlog_cs)
  45 #define ENTER_QLOG_CS   EnterCriticalSection(&qlog_cs)
  46 #define LEAVE_QLOG_CS   LeaveCriticalSection(&qlog_cs)
  47 #define DELETE_QLOG_CS  DeleteCriticalSection(&qlog_cs)
  48 #define INIT_MYLOG_CS   InitializeCriticalSection(&mylog_cs)
  49 #define ENTER_MYLOG_CS  EnterCriticalSection(&mylog_cs)
  50 #define LEAVE_MYLOG_CS  LeaveCriticalSection(&mylog_cs)
  51 #define DELETE_MYLOG_CS DeleteCriticalSection(&mylog_cs)
  52 #elif defined(POSIX_MULTITHREAD_SUPPORT)
  53 #define INIT_QLOG_CS    pthread_mutex_init(&qlog_cs,0)
  54 #define ENTER_QLOG_CS   pthread_mutex_lock(&qlog_cs)
  55 #define LEAVE_QLOG_CS   pthread_mutex_unlock(&qlog_cs)
  56 #define DELETE_QLOG_CS  pthread_mutex_destroy(&qlog_cs)
  57 #define INIT_MYLOG_CS   pthread_mutex_init(&mylog_cs,0)
  58 #define ENTER_MYLOG_CS  pthread_mutex_lock(&mylog_cs)
  59 #define LEAVE_MYLOG_CS  pthread_mutex_unlock(&mylog_cs)
  60 #define DELETE_MYLOG_CS pthread_mutex_destroy(&mylog_cs)
  61 #else
  62 #define INIT_QLOG_CS
  63 #define ENTER_QLOG_CS
  64 #define LEAVE_QLOG_CS
  65 #define DELETE_QLOG_CS
  66 #define INIT_MYLOG_CS
  67 #define ENTER_MYLOG_CS
  68 #define LEAVE_MYLOG_CS
  69 #define DELETE_MYLOG_CS
  70 #endif /* WIN_MULTITHREAD_SUPPORT */
  71
  72 #ifndef WIN32
  73 #define MYLOGDIR                        "/tmp"
  74 #else
  75 #define MYLOGDIR                        "c:\\temp"
  76 #endif /* WIN32 */
  77
  78 #ifdef MY_LOG
  79 # define mylog(fmt, args...)       _mylog(__func__, __LINE__, fmt, ## args)
  80 # define forcelog(fmt, args...) _forcelog(__func__, __LINE__, fmt, ## args)
  81   extern int _mylog(const char *file, int line, const char *fmt, ...);
  82   extern int _forcelog(const char *file, int line, const char *fmt, ...);
  83 #else /* !MY_LOG */
  84 # define mylog(fmt, args...)
  85 #endif /* MY_LOG */
  86
  87 #define inolog  if (get_mylog() > 1) mylog /* for really temporary debug */
  88
  89 #ifdef Q_LOG
  90 # define qlog(fmt, args...)  _qlog(__func__, __LINE__, fmt, ## args)
  91   extern int _qlog(const char *file, int line, const char *fmt, ...);
  92 #else /* !Q_LOG */
  93 # define qlog(fmt, args...)
  94 #endif
  95
  96 #define inoqlog qlog
  97 int     get_qlog(void);
  98 int     get_mylog(void);
  99
 100 #ifndef WIN32
 101 #define DIRSEPARATOR            "/"
 102 #else
 103 #define DIRSEPARATOR            "\\"
 104 #endif
 105
 106 #ifdef WIN32
 107 #define PG_BINARY                       O_BINARY
 108 #define PG_BINARY_R                     "rb"
 109 #define PG_BINARY_W                     "wb"
 110 #define PG_BINARY_A                     "ab"
 111 #else
 112 #define PG_BINARY                       0
 113 #define PG_BINARY_R                     "r"
 114 #define PG_BINARY_W                     "w"
 115 #define PG_BINARY_A                     "a"
 116 #endif
 117
 118
 119 void    InitializeLogging();
 120 void    FinalizeLogging();
 121
 122 void remove_newlines(char *string);
 123 char *strncpy_null(char *dst, const char *src, ssize_t len);
 124 char *trim(char *string);
 125 char *make_string(const unsigned char *s, ssize_t len, char *buf, size_t bufsize);
 126 char *make_lstring_ifneeded(ConnectionClass *, const void *s, ssize_t len, BOOL);
 127 char *my_strcat(char *buf, const char *fmt, const char *s, ssize_t len);
 128 char *schema_strcat(char *buf, const char *fmt, const char *s, ssize_t len,
 129                     const char *, int, ConnectionClass *conn);
 130 char *my_strcat1(char *buf, const char *fmt, const char *s1,
 131                  const char *s, ssize_t len);
 132 char *schema_strcat1(char *buf, const char *fmt, const char *s1,
 133                      const char *s, ssize_t len,
 134                      const char *, int, ConnectionClass *conn);
 135 int     snprintf_add(char *buf, size_t size, const char *format, ...);
 136 size_t  snprintf_len(char *buf, size_t size, const char *format, ...);
 137 /* #define      GET_SCHEMA_NAME(nspname)        (stricmp(nspname, "public") ? nspname : "") */
 138 #define GET_SCHEMA_NAME(nspname)        (nspname)
 139
 140 /* defines for return value of my_strcpy */
 141 #define STRCPY_SUCCESS          1
 142 #define STRCPY_FAIL                     0
 143 #define STRCPY_TRUNCATED        (-1)
 144 #define STRCPY_NULL                     (-2)
 145
 146 ssize_t my_strcpy(char *dst, ssize_t dst_len, const char *src, ssize_t src_len);
 147
 148 #ifdef __cplusplus
 149 }
 150 #endif
 151 #endif /* __MISC_H__ */