00001
00005 #ifndef FISH_COMMON_H
00006
00009 #define FISH_COMMON_H
00010
00011 #include <stdlib.h>
00012 #include <stdio.h>
00013 #include <wchar.h>
00014 #include <termios.h>
00015
00016 #include "util.h"
00017
00021 #define MAX_UTF8_BYTES 6
00022
00026 #define ENCODE_DIRECT_BASE 0xf100
00027
00031 #define ASCII_MAX 127u
00032
00036 #define UCS2_MAX 0xffffu
00037
00041 #define BYTE_MAX 0xffu
00042
00043
00044
00045
00046 #define UNESCAPE_SPECIAL 1
00047
00048
00049
00050 #define UNESCAPE_INCOMPLETE 2
00051
00055 #define ESCAPE_ALL 1
00056
00059 #define ESCAPE_NO_QUOTED 2
00060
00061
00065 extern struct termios shell_modes;
00066
00071 extern wchar_t ellipsis_char;
00072
00077 extern int debug_level;
00078
00082 extern char *profile;
00083
00088 extern wchar_t *program_name;
00089
00096 #define CHECK( arg, retval ) \
00097 if( !(arg) ) \
00098 { \
00099 debug( 0, \
00100 _( L"function %s called with null value for argument %s. " ), \
00101 __func__, \
00102 #arg ); \
00103 bugreport(); \
00104 show_stackframe(); \
00105 return retval; \
00106 }
00107
00111 #define FATAL_EXIT() \
00112 { \
00113 char c; \
00114 show_stackframe(); \
00115 read( 0, &c, 1 ); \
00116 exit( 1 ); \
00117 } \
00118
00119
00123 #define DIE_MEM() \
00124 { \
00125 fwprintf( stderr, \
00126 L"fish: Out of memory on line %d of file %s, shutting down fish\n", \
00127 __LINE__, \
00128 __FILE__ ); \
00129 FATAL_EXIT(); \
00130 }
00131
00136 #define CHECK_BLOCK( retval ) \
00137 if( signal_is_blocked() ) \
00138 { \
00139 debug( 0, \
00140 _( L"function %s called while blocking signals. " ), \
00141 __func__); \
00142 bugreport(); \
00143 show_stackframe(); \
00144 return retval; \
00145 }
00146
00150 #define _(wstr) wgettext(wstr)
00151
00156 #define N_(wstr) wstr
00157
00158 #define contains( str,... ) contains_internal( str, __VA_ARGS__, (void *)0 )
00159 #define wcsdupcat( str,... ) wcsdupcat_internal( str, __VA_ARGS__, (void *)0 )
00160
00161
00162
00163
00164 void show_stackframe();
00165
00171 wchar_t **list_to_char_arr( array_list_t *l );
00172
00184 int fgetws2( wchar_t **buff, int *len, FILE *f );
00185
00190 void sort_list( array_list_t *comp );
00191
00199 wchar_t *str2wcs( const char *in );
00200
00209 wchar_t *str2wcs_internal( const char *in, wchar_t *out );
00210
00218 char *wcs2str( const wchar_t *in );
00219
00228 char *wcs2str_internal( const wchar_t *in, char *out );
00229
00234 char **wcsv2strv( const wchar_t **in );
00235
00239 wchar_t **strv2wcsv( const char **in );
00240
00241
00246 __sentinel wchar_t *wcsdupcat_internal( const wchar_t *a, ... );
00247
00259 wchar_t *wcsvarname( const wchar_t *str );
00260
00261
00268 wchar_t *wcsfuncname( const wchar_t *str );
00269
00276 int wcsvarchr( wchar_t chr );
00277
00278
00282 int my_wcswidth( const wchar_t *c );
00283
00291 wchar_t *quote_end( const wchar_t *in );
00292
00301 void error_reset();
00302
00309 const wchar_t *wsetlocale( int category, const wchar_t *locale );
00310
00318 __sentinel int contains_internal( const wchar_t *needle, ... );
00319
00325 int read_blocked(int fd, void *buf, size_t count);
00326
00327
00346 void debug( int level, const wchar_t *msg, ... );
00347
00357 wchar_t *escape( const wchar_t *in, int escape_all );
00358
00370 wchar_t *unescape( const wchar_t * in,
00371 int escape_special );
00372
00382 int acquire_lock_file( const char *lockfile, const int timeout, int force );
00383
00391 int common_get_width();
00399 int common_get_height();
00400
00406 void common_handle_winch( int signal );
00407
00412 void write_screen( const wchar_t *msg, string_buffer_t *buff );
00413
00422 void tokenize_variable_array( const wchar_t *val, array_list_t *out );
00423
00430 int create_directory( wchar_t *d );
00431
00435 void bugreport();
00436
00440 void sb_format_size( string_buffer_t *sb,
00441 long long sz );
00442
00443 #endif
00444
