35 lines
553 B
C
35 lines
553 B
C
#include "bstr.h"
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#include "format.h"
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uint8_t * bstr_create_from_str(const char *s)
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{
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int msize;
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uint8_t * mem;
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int l;
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l= strlen(s);
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if (s[0]!='.')
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return bstr_create((uint8_t*)s,l);
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if (l<=2)
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return bstr_create((uint8_t*)s,l);
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if (s[1]=='.')
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return bstr_create((uint8_t*)s+1,l-1);
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if (s[1]!='x')
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return bstr_create((uint8_t*)s,l);
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/* the string starts with ".x" - read hexbytes */
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l-=2;
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msize=l/2;
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if(l&1)
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msize++;
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mem = malloc(1+msize);
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*((uint8_t*)mem)=msize;
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cw_format_scan_hex_bytes(mem+2,s+2,l);
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return mem;
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}
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