Line data    Source code

       1              : /*
       2              :  * psql - the PostgreSQL interactive terminal
       3              :  *
       4              :  * Copyright (c) 2000-2026, PostgreSQL Global Development Group
       5              :  *
       6              :  * src/bin/psql/input.h
       7              :  */
       8              : #ifndef INPUT_H
       9              : #define INPUT_H
      10              : 
      11              : /*
      12              :  * If some other file needs to have access to readline/history, include this
      13              :  * file and save yourself all this work.
      14              :  *
      15              :  * USE_READLINE is what to conditionalize readline-dependent code on.
      16              :  */
      17              : #ifdef HAVE_LIBREADLINE
      18              : #define USE_READLINE 1
      19              : 
      20              : /*
      21              :  * Readline headers trigger a lot of warnings with our preferred compiler flags
      22              :  * (at least -Wstrict-prototypes is known to be problematic). The system_header
      23              :  * pragma hides warnings from within the rest of this file, if supported.
      24              :  */
      25              : #ifdef HAVE_PRAGMA_GCC_SYSTEM_HEADER
      26              : #pragma GCC system_header
      27              : #endif
      28              : 
      29              : #if defined(HAVE_READLINE_READLINE_H)
      30              : #include <readline/readline.h>
      31              : #if defined(HAVE_READLINE_HISTORY_H)
      32              : #include <readline/history.h>
      33              : #endif
      34              : #elif defined(HAVE_EDITLINE_READLINE_H)
      35              : #include <editline/readline.h>
      36              : #if defined(HAVE_EDITLINE_HISTORY_H)
      37              : #include <editline/history.h>
      38              : #endif
      39              : #elif defined(HAVE_READLINE_H)
      40              : #include <readline.h>
      41              : #if defined(HAVE_HISTORY_H)
      42              : #include <history.h>
      43              : #endif
      44              : #endif                          /* HAVE_READLINE_READLINE_H, etc */
      45              : #endif                          /* HAVE_LIBREADLINE */
      46              : 
      47              : #include "pqexpbuffer.h"
      48              : 
      49              : 
      50           67 : extern char *gets_interactive(const char *prompt, PQExpBuffer query_buf);
      51       609952 : extern char *gets_fromFile(FILE *source);
      52              : 
      53            3 : extern void initializeInput(int flags);
      54              : 
      55            0 : extern bool printHistory(const char *fname, unsigned short int pager);
      56              : 
      57           61 : extern void pg_append_history(const char *s, PQExpBuffer history_buf);
      58          279 : extern void pg_send_history(PQExpBuffer history_buf);
      59              : 
      60              : #endif                          /* INPUT_H */