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82 lines
2.1 KiB
82 lines
2.1 KiB
/* ----------------------------------------------------------------------------- |
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* See the LICENSE file for information on copyright, usage and redistribution |
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* of SWIG, and the README file for authors - http://www.swig.org/release.html. |
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* |
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* cdata.i |
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* |
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* SWIG library file containing macros for manipulating raw C data as strings. |
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* ----------------------------------------------------------------------------- */ |
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%{ |
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typedef struct SWIGCDATA { |
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char *data; |
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int len; |
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} SWIGCDATA; |
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%} |
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/* ----------------------------------------------------------------------------- |
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* Typemaps for returning binary data |
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* ----------------------------------------------------------------------------- */ |
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#if SWIGGUILE |
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%typemap(out) SWIGCDATA { |
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$result = gh_str2scm($1.data,$1.len); |
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} |
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%typemap(in) (const void *indata, int inlen) = (char *STRING, int LENGTH); |
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#elif SWIGCHICKEN |
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%typemap(out) SWIGCDATA { |
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C_word *string_space = C_alloc(C_SIZEOF_STRING($1.len)); |
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$result = C_string(&string_space, $1.len, $1.data); |
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} |
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%typemap(in) (const void *indata, int inlen) = (char *STRING, int LENGTH); |
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#else |
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%echo "cdata.i module not supported." |
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#endif |
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/* ----------------------------------------------------------------------------- |
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* %cdata(TYPE [, NAME]) |
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* |
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* Convert raw C data to a binary string. |
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* ----------------------------------------------------------------------------- */ |
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%define %cdata(TYPE,NAME...) |
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%insert("header") { |
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#if #NAME == "" |
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static SWIGCDATA cdata_##TYPE(TYPE *ptr, int nelements) { |
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#else |
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static SWIGCDATA cdata_##NAME(TYPE *ptr, int nelements) { |
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#endif |
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SWIGCDATA d; |
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d.data = (char *) ptr; |
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#if #TYPE != "void" |
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d.len = nelements*sizeof(TYPE); |
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#else |
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d.len = nelements; |
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#endif |
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return d; |
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} |
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} |
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%typemap(default) int nelements "$1 = 1;" |
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#if #NAME == "" |
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SWIGCDATA cdata_##TYPE(TYPE *ptr, int nelements); |
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#else |
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SWIGCDATA cdata_##NAME(TYPE *ptr, int nelements); |
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#endif |
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%enddef |
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%typemap(default) int nelements; |
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%rename(cdata) ::cdata_void(void *ptr, int nelements); |
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%cdata(void); |
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/* Memory move function */ |
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void memmove(void *data, const void *indata, int inlen); |
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