blender/intern/cycles/util/util_string.cpp
Martijn Berger 85a0c5d4e1 Cycles: network render code updated for latest changes and improved
This actually works somewhat now, although viewport rendering is broken and any
kind of network error or connection failure will kill Blender.

* Experimental WITH_CYCLES_NETWORK cmake option
* Networked Device is shown as an option next to CPU and GPU Compute
* Various updates to work with the latest Cycles code
* Locks and thread safety for RPC calls and tiles
* Refactored pointer mapping code
* Fix error in CPU brand string retrieval code

This includes work by Doug Gale, Martijn Berger and Brecht Van Lommel.

Reviewers: brecht

Differential Revision: http://developer.blender.org/D36
2013-12-07 12:26:58 +01:00

110 lines
2.2 KiB
C++

/*
* Copyright 2011-2013 Blender Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License
*/
#include <stdarg.h>
#include <stdio.h>
#include <boost/algorithm/string.hpp>
#include "util_foreach.h"
#include "util_string.h"
#ifdef _WIN32
#ifndef vsnprintf
#define vsnprintf _vsnprintf
#endif
#endif
CCL_NAMESPACE_BEGIN
string string_printf(const char *format, ...)
{
vector<char> str(128, 0);
while(1) {
va_list args;
int result;
va_start(args, format);
result = vsnprintf(&str[0], str.size(), format, args);
va_end(args);
if(result == -1) {
/* not enough space or formatting error */
if(str.size() > 65536) {
assert(0);
return string("");
}
str.resize(str.size()*2, 0);
continue;
}
else if(result >= (int)str.size()) {
/* not enough space */
str.resize(result + 1, 0);
continue;
}
return string(&str[0]);
}
}
bool string_iequals(const string& a, const string& b)
{
if(a.size() == b.size()) {
for(size_t i = 0; i < a.size(); i++)
if(toupper(a[i]) != toupper(b[i]))
return false;
return true;
}
return false;
}
void string_split(vector<string>& tokens, const string& str, const string& separators)
{
vector<string> split;
boost::split(split, str, boost::is_any_of(separators), boost::token_compress_on);
foreach(const string& token, split)
if(token != "")
tokens.push_back(token);
}
bool string_endswith(const string& s, const char *end)
{
size_t len = strlen(end);
if(len > s.size())
return 0;
else
return strncmp(s.c_str() + s.size() - len, end, len) == 0;
}
string string_strip(const string& s)
{
string result = s;
result.erase(0, result.find_first_not_of(' '));
result.erase(result.find_last_not_of(' ') + 1);
return result;
}
CCL_NAMESPACE_END