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7
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1 /* vi:set ts=8 sts=4 sw=4:
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2 *
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3 * VIM - Vi IMproved by Bram Moolenaar
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4 *
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5 * Do ":help uganda" in Vim to read copying and usage conditions.
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6 * Do ":help credits" in Vim to see a list of people who contributed.
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7 * See README.txt for an overview of the Vim source code.
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8 */
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9 /*
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10 * if_perlsfio.c: Special I/O functions for Perl interface.
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11 */
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12
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13 #define _memory_h /* avoid memset redeclaration */
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14 #define IN_PERL_FILE /* don't include if_perl.pro from prot.h */
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15
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16 #include "vim.h"
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17
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18 #if defined(USE_SFIO) || defined(PROTO)
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19
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20 #ifndef USE_SFIO /* just generating prototypes */
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21 # define Sfio_t int
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22 # define Sfdisc_t int
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23 #endif
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24
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25 #define NIL(type) ((type)0)
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26
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27 static int
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28 sfvimwrite(f, buf, n, disc)
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29 Sfio_t *f; /* stream involved */
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30 char *buf; /* buffer to read from */
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31 int n; /* number of bytes to write */
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32 Sfdisc_t *disc; /* discipline */
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33 {
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34 char_u *str;
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35
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36 str = vim_strnsave((char_u *)buf, n);
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37 if (str == NULL)
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38 return 0;
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39 msg_split((char *)str);
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40 vim_free(str);
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41
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42 return n;
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43 }
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44
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45 /*
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46 * sfdcnewnvi --
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47 * Create Vim discipline
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48 */
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49 Sfdisc_t *
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50 sfdcnewvim()
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51 {
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52 Sfdisc_t *disc;
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53
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54 disc = (Sfdisc_t *)alloc((unsigned)sizeof(Sfdisc_t));
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55 if (disc == NULL)
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56 return NULL;
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57
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58 disc->readf = (Sfread_f)NULL;
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59 disc->writef = sfvimwrite;
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60 disc->seekf = (Sfseek_f)NULL;
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61 disc->exceptf = (Sfexcept_f)NULL;
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62
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63 return disc;
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64 }
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65
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66 #endif /* USE_SFIO */
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