state.h

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#ifndef MUTT_MUTT_STATE_H
#define MUTT_MUTT_STATE_H
 
#include <stddef.h>
#include <stdint.h>
#include <stdio.h>
 
typedef uint16_t StateFlags;          
#define STATE_NO_FLAGS             0  
#define STATE_DISPLAY        (1 << 0) 
#define STATE_VERIFY         (1 << 1) 
#define STATE_PENDINGPREFIX  (1 << 2) 
#define STATE_WEED           (1 << 3) 
#define STATE_CHARCONV       (1 << 4) 
#define STATE_PRINTING       (1 << 5) 
#define STATE_REPLYING       (1 << 6) 
#define STATE_FIRSTDONE      (1 << 7) 
#define STATE_DISPLAY_ATTACH (1 << 8) 
#define STATE_PAGER          (1 << 9) 
 
struct State
{
  FILE       *fp_in;   
  FILE       *fp_out;  
  const char *prefix;  
  StateFlags  flags;   
  int         wraplen; 
};
 
#define state_set_prefix(state)   ((state)->flags |= STATE_PENDINGPREFIX)
#define state_reset_prefix(state) ((state)->flags &= ~STATE_PENDINGPREFIX)
#define state_puts(STATE, STR) fputs(STR, (STATE)->fp_out)
#define state_putc(STATE, STR) fputc(STR, (STATE)->fp_out)
 
void state_attach_puts          (struct State *state, const char *t);
void state_mark_attach          (struct State *state);
void state_mark_protected_header(struct State *state);
void state_prefix_put           (struct State *state, const char *buf, size_t buflen);
void state_prefix_putc          (struct State *state, char c);
int  state_printf               (struct State *state, const char *fmt, ...)
                                  __attribute__((__format__(__printf__, 2, 3)));
int  state_putws                (struct State *state, const wchar_t *ws);
 
const char *state_attachment_marker(void);
const char *state_protected_header_marker(void);
 
#endif /* MUTT_MUTT_STATE_H */