2
0
mirror of https://github.com/boostorg/build.git synced 2026-02-15 13:02:11 +00:00
Files
build/v2/engine/variable.h

40 lines
1.1 KiB
C

/*
* Copyright 1993, 2000 Christopher Seiwald.
*
* This file is part of Jam - see jam.c for Copyright information.
*/
/*
* variable.h - handle jam multi-element variables
*/
#ifndef VARIABLE_SW20111119_H
#define VARIABLE_SW20111119_H
struct hash;
void var_defines( char* const *e, int preprocess );
int var_string( const char * in, char * out, int outsize, LOL * lol );
LIST * var_get( OBJECT * symbol );
void var_set( OBJECT * symbol, LIST * value, int flag );
LIST * var_swap( OBJECT * symbol, LIST *value );
void var_done();
void var_hash_swap( struct hash * * );
/** Expands the "in" expression directly into the "out" file.
The file can be one of: a path, STDOUT, or STDERR to send
the output to a file overwriting previous content, to
the console, or to the error output respectively.
*/
void var_string_to_file( const char * in, int insize, const char * out, LOL * lol );
/*
* Defines for var_set().
*/
# define VAR_SET 0 /* override previous value */
# define VAR_APPEND 1 /* append to previous value */
# define VAR_DEFAULT 2 /* set only if no previous value */
#endif