62 lines
1.7 KiB
Plaintext
62 lines
1.7 KiB
Plaintext
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/* vim: set ts=2 ft=javascript: */
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var ctypes = require("./ctypes.json");
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var models = ctypes.Models;
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var modelnames = ctypes.ModelNames;
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console.log("#ifndef CTYPES_JS_");
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console.log("#define CTYPES_JS_");
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console.log("");
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modelnames.forEach(function(m, i) { console.log("#define JS_MODEL_" + m + " " + i); });
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console.log("");
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console.log("#ifndef JS_MODEL\n#define JS_MODEL JS_MODEL_" + modelnames[0] + "\n#endif\n");
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function print_model(model) {
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[
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"#define SIZEOF_CHAR " + model.char,
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"#define SIZEOF_WCHAR_T " + model.wchar_t,
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"",
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"#define SIZEOF_SHORT " + model.short,
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"#define SIZEOF_INT " + model.int,
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"#define SIZEOF_WINT_T " + model.wint_t,
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"#define SIZEOF_LONG " + model.long,
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"#define SIZEOF_LONG_LONG " + model.longlong,
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"",
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"#define SIZEOF_SIZE_T " + model.size_t,
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"#define SIZEOF_INTMAX_T " + model.intmax_t,
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"#define SIZEOF_PTRDIFF_T " + model.ptrdiff_t,
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].forEach(function(l) { console.log(l); });
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}
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modelnames.forEach(function(m,i) {
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console.log("#" + (i == 0 ? "" : "el") + "if JS_MODEL == JS_MODEL_" + m);
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print_model(models[m]);
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});
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console.log("#else");
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var warn = modelnames.map(function(m, i) { return i + " (" + m + ")"; }).join(" or ");
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console.log("#error 'Unsupported JS_MODEL, should be " + warn + "'\n#endif\n");
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function make_124_mask(T) {
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var name = "SIZEOF_" + T, mask = "MASK_" + T;
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return [
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"#ifdef " + name,
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"#if " + name + " == 1",
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"#define " + mask + " 0xFF",
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"#elif " + name + " == 2",
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"#define " + mask + " 0xFFFF",
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"#elif " + name + " == 4",
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"#define " + mask + " 0xFFFFFFFF",
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"#endif",
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"#endif /*" + name + "*/"
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].join("\n");
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}
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console.log(make_124_mask("CHAR"));
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console.log("");
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console.log(make_124_mask("WCHAR_T"));
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console.log("");
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console.log("#endif /*CTYPES_JS_*/");
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