ExtAPI.cpp File Reference

#include "Util/ExtAPI.h"
#include "Util/SVFUtil.h"
#include "Util/Options.h"
#include "Util/config.h"
#include <ostream>
#include <sys/stat.h>
#include "SVFIR/SVFVariables.h"

Go to the source code of this file.

Functions
static std::string	GetStdoutFromCommand (const std::string &command)
static std::string	getFilePath (const std::string &path)

Function Documentation

getFilePath()

static std::string getFilePath ( const std::string &  path )

static

Definition at line 98 of file ExtAPI.cpp.

{
    std::string bcFilePath = "";
    if (path.compare("SVF_DIR") == 0)
    {
        char const* svfdir = getenv("SVF_DIR");
        if (svfdir)
            bcFilePath = svfdir;
    }
    else if (path.compare("npm root") == 0)
    {
        bcFilePath = GetStdoutFromCommand(path);
        bcFilePath.append("/SVF");
    }
 
    if (!bcFilePath.empty() && bcFilePath.back() != '/')
        bcFilePath.push_back('/');
    bcFilePath.append(SVF_BUILD_TYPE "-build").append("/lib/extapi.bc");
    return bcFilePath;
}

GetStdoutFromCommand()

static std::string GetStdoutFromCommand ( const std::string &  command )

static

Definition at line 74 of file ExtAPI.cpp.

{
    char buffer[128];
    std::string result = "";
    // Open pipe to file
    FILE* pipe = popen(command.c_str(), "r");
    if (!pipe)
    {
        return "popen failed!";
    }
    // read till end of process:
    while (!feof(pipe))
    {
        // use buffer to read and add to result
        if (fgets(buffer, 128, pipe) != NULL)
            result += buffer;
    }
    pclose(pipe);
    // remove "\n"
    result.erase(remove(result.begin(), result.end(), '\n'), result.end());
    return result;
}