Gabriele Cosmo
52 lines
995 B
Plaintext
52 lines
995 B
Plaintext
// Copyright (C) 2010, Guy Barrand. All rights reserved.
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// See the file tools.license for terms.
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#ifndef tools_tosu
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#define tools_tosu
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// have a "sprintf(%u)" without #include.
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// It is used in os.
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namespace tools {
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inline void toss(const char* a_from,char a_s[],unsigned int& a_l) {
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char* s = (char*)a_from;
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a_l = 0;
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char* pos = a_s;
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while(*s) {
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*pos = *s;pos++;
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a_l++;
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s++;
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}
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*pos = 0;
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}
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template <class T> //T must be an unsigned number type.
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inline void tosu(T a_i,char a_s[],unsigned int& a_l) {
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//assume a_s is sufficently allocated (32 is ok).
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a_l = 0;
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{char* pos = a_s;
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T i = a_i;
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while(true) {
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if(i<=9) {*pos = '0'+char(i);pos++;a_l++;*pos=0;break;}
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T r = i % 10;
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*pos = '0'+char(r);pos++;
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a_l++;
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i = i/10;
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}}
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//strrev(s);
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{unsigned int hl = a_l/2;
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char* beg = a_s;
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char* end = a_s+a_l-1;
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for(unsigned int i=0;i<hl;i++) {
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char c = *end;
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*end = *beg;
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*beg = c;
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beg++;end--;
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}}
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}
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}
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#endif
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