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annotate src/if_mzsch.h @ 19219:89931701e033 v8.2.0168

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patch 8.2.0168: Coverity warning for assigning NULL to an option Commit: https://github.com/vim/vim/commit/97a2af39cd3249c6cbe5a5c59bc24167632d39ad Author: Bram Moolenaar <Bram@vim.org> Date: Tue Jan 28 22:52:48 2020 +0100 patch 8.2.0168: Coverity warning for assigning NULL to an option Problem: Coverity warning for assigning NULL to an option. Solution: Use empty string instead of NULL.
author Bram Moolenaar <Bram@vim.org>
date Tue, 28 Jan 2020 23:00:04 +0100
parents 6e3dc2d630c2
children
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1 /* vi:set ts=8 sts=4 sw=4 noet:
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2 *
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3 * MzScheme interface for Vim, wrapper around scheme.h
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4 */
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5 #ifndef _IF_MZSCH_H_
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6 #define _IF_MZSCH_H_
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7 #ifdef __MINGW32__
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8 // Hack to engage Cygwin-specific settings
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9 # define __CYGWIN32__
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10 # include <stdint.h>
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11 #endif
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12
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13 #ifdef PROTO
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14 // avoid syntax error for defining Thread_Local_Variables.
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15 # define __thread // empty
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16 #endif
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17
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18 // #ifdef needed for "make depend"
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19 #ifdef FEAT_MZSCHEME
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20 # include <schvers.h>
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21 # include <scheme.h>
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22 #endif
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23
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24 #ifdef __MINGW32__
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25 # undef __CYGWIN32__
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26 #endif
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27
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28 #if MZSCHEME_VERSION_MAJOR >= 299
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29 # define SCHEME_STRINGP(obj) (SCHEME_BYTE_STRINGP(obj) || SCHEME_CHAR_STRINGP(obj))
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30 # define BYTE_STRING_VALUE(obj) ((char_u *)SCHEME_BYTE_STR_VAL(obj))
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31 #else
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32 // macros for compatibility with older versions
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33 # define scheme_current_config() scheme_config
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34 # define scheme_make_sized_byte_string scheme_make_sized_string
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35 # define scheme_format_utf8 scheme_format
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36 # ifndef DYNAMIC_MZSCHEME
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37 // for dynamic MzScheme there will be separate definitions in if_mzsch.c
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38 # define scheme_get_sized_byte_string_output scheme_get_sized_string_output
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39 # define scheme_make_byte_string scheme_make_string
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40 # define scheme_make_byte_string_output_port scheme_make_string_output_port
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41 # endif
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43 # define SCHEME_BYTE_STRLEN_VAL SCHEME_STRLEN_VAL
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44 # define BYTE_STRING_VALUE(obj) ((char_u *)SCHEME_STR_VAL(obj))
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45 # define scheme_byte_string_to_char_string(obj) (obj)
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46 # define SCHEME_BYTE_STRINGP SCHEME_STRINGP
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47 #endif
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48
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49 // Precise GC macros
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50 #ifndef MZ_GC_DECL_REG
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51 # define MZ_GC_DECL_REG(size) // empty
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52 #endif
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53 #ifndef MZ_GC_VAR_IN_REG
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54 # define MZ_GC_VAR_IN_REG(x, v) // empty
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55 #endif
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56 #ifndef MZ_GC_ARRAY_VAR_IN_REG
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57 # define MZ_GC_ARRAY_VAR_IN_REG(x, v, l) // empty
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58 #endif
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59 #ifndef MZ_GC_REG
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60 # define MZ_GC_REG() // empty
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61 #endif
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62 #ifndef MZ_GC_UNREG
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63 # define MZ_GC_UNREG() // empty
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64 #endif
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65
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66 #ifdef MZSCHEME_FORCE_GC
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67 /*
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68 * force garbage collection to check all references are registered
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69 * seg faults will indicate not registered refs
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70 */
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71 # define MZ_GC_CHECK() scheme_collect_garbage();
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72 #else
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73 # define MZ_GC_CHECK() // empty
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74 #endif
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75
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76 #endif // _IF_MZSCH_H_