34 static int AppendChar(char **buff, const char *buff_end, char c) {  in AppendChar()  argument
35   if (*buff < buff_end) {  in AppendChar()
45 static int AppendNumber(char **buff, const char *buff_end, u64 absolute_value,  in AppendNumber()  argument
57     result += AppendChar(buff, buff_end, '-');  in AppendNumber()
75     result += AppendChar(buff, buff_end, c);  in AppendNumber()
77   if (negative && !pad_with_zero) result += AppendChar(buff, buff_end, '-');  in AppendNumber()
80     result += AppendChar(buff, buff_end, (digit < 10) ? '0' + digit  in AppendNumber()
86 static int AppendUnsigned(char **buff, const char *buff_end, u64 num, u8 base,  in AppendUnsigned()  argument
88   return AppendNumber(buff, buff_end, num, base, minimal_num_length,  in AppendUnsigned()
92 static int AppendSignedDecimal(char **buff, const char *buff_end, s64 num,  in AppendSignedDecimal()  argument
95   return AppendNumber(buff, buff_end, (u64)(negative ? -num : num), 10,  in AppendSignedDecimal()
99 static int AppendString(char **buff, const char *buff_end, int precision,  in AppendString()  argument
107     result += AppendChar(buff, buff_end, *s);  in AppendString()
112 static int AppendPointer(char **buff, const char *buff_end, u64 ptr_value) {  in AppendPointer()  argument
114   result += AppendString(buff, buff_end, -1, "0x");  in AppendPointer()
115   result += AppendUnsigned(buff, buff_end, ptr_value, 16,  in AppendPointer()
126   const char *buff_end = &buff[buff_length - 1];  in VSNPrintf()  local
131       result += AppendChar(&buff, buff_end, *cur);  in VSNPrintf()
163         result += AppendSignedDecimal(&buff, buff_end, dval, width,  in VSNPrintf()
172         result += AppendUnsigned(&buff, buff_end, uval,  in VSNPrintf()
178         result += AppendPointer(&buff, buff_end, va_arg(args, uptr));  in VSNPrintf()
183         result += AppendString(&buff, buff_end, precision, va_arg(args, char*));  in VSNPrintf()
188         result += AppendChar(&buff, buff_end, va_arg(args, int));  in VSNPrintf()
193         result += AppendChar(&buff, buff_end, '%');  in VSNPrintf()
201   RAW_CHECK(buff <= buff_end);  in VSNPrintf()
202   AppendChar(&buff, buff_end + 1, '\0');  in VSNPrintf()