mirror of
https://github.com/trustedsec/LLVM-Obfuscation-Experiments
synced 2026-06-08 17:57:15 +00:00
christopher.paschen
40 lines
1.0 KiB
C
40 lines
1.0 KiB
C
/*
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* Write data to a file or BinarySink in the form of a C string
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* literal, with any non-printable-ASCII character escaped
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* appropriately.
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*/
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#include "defs.h"
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#include "misc.h"
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void BinarySink_put_c_string_literal(BinarySink *bs, ptrlen str)
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{
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for (const char *p = str.ptr; p < (const char *)str.ptr + str.len; p++) {
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char c = *p;
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if (c == '\n')
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put_datalit(bs, "\\n");
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else if (c == '\r')
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put_datalit(bs, "\\r");
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else if (c == '\t')
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put_datalit(bs, "\\t");
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else if (c == '\b')
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put_datalit(bs, "\\b");
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else if (c == '\\')
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put_datalit(bs, "\\\\");
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else if (c == '"')
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put_datalit(bs, "\\\"");
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else if (c >= 32 && c <= 126)
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put_byte(bs, c);
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else
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put_fmt(bs, "\\%03o", (unsigned)c & 0xFFU);
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}
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}
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void write_c_string_literal(FILE *fp, ptrlen str)
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{
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stdio_sink s;
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stdio_sink_init(&s, fp);
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put_c_string_literal(&s, str);
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}
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