home *** CD-ROM | disk | FTP | other *** search
- /* vi:set ts=8 sts=4 sw=4:
- *
- * VIM - Vi IMproved by Bram Moolenaar
- *
- * Do ":help uganda" in Vim to read copying and usage conditions.
- * Do ":help credits" in Vim to see a list of people who contributed.
- * See README.txt for an overview of the Vim source code.
- */
- /*
- * if_perlsfio.c: Special I/O functions for Perl interface.
- */
-
- #define _memory_h /* avoid memset redeclaration */
- #define IN_PERL_FILE /* don't include if_perl.pro from prot.h */
-
- #include "vim.h"
-
- /*
- * Avoid clashes between Perl and Vim namespace.
- */
- #undef NORMAL
- #undef STRLEN
- #undef FF
- #undef OP_DELETE
- #undef OP_JOIN
- /* remove MAX and MIN, included by glib.h, redefined by sys/param.h */
- #ifdef MAX
- # undef MAX
- #endif
- #ifdef MIN
- # undef MIN
- #endif
- /* We use _() for gettext(), Perl uses it for function prototypes... */
- #ifdef _
- # undef _
- #endif
- #ifdef DEBUG
- # undef DEBUG
- #endif
-
- #include <EXTERN.h>
- #include <perl.h>
- #include <XSUB.h>
-
- #if defined(USE_SFIO) || defined(PROTO)
-
- #ifndef USE_SFIO /* just generating prototypes */
- # define Sfio_t int
- # define Sfdisc_t int
- #endif
-
- #define NIL(type) ((type)0)
-
- static int
- sfvimwrite(f, buf, n, disc)
- Sfio_t *f; /* stream involved */
- char *buf; /* buffer to read from */
- int n; /* number of bytes to write */
- Sfdisc_t *disc; /* discipline */
- {
- char_u *str;
-
- str = vim_strnsave((char_u *)buf, n);
- if (str == NULL)
- return 0;
- msg_split((char *)str);
- vim_free(str);
-
- return n;
- }
-
- /*
- * sfdcnewnvi --
- * Create Vim discipline
- */
- Sfdisc_t *
- sfdcnewvim()
- {
- Sfdisc_t *disc;
-
- disc = (Sfdisc_t *)alloc((unsigned)sizeof(Sfdisc_t));
- if (disc == NULL)
- return NULL;
-
- disc->readf = (Sfread_f)NULL;
- disc->writef = sfvimwrite;
- disc->seekf = (Sfseek_f)NULL;
- disc->exceptf = (Sfexcept_f)NULL;
-
- return disc;
- }
-
- #endif /* USE_SFIO */
-