/** Start the GridLAB-D simulation executive
\verbatim gl('start') \endverbatim
**/
void cmex_start(int nlhs, mxArray *plhs[], /**< () */
int nrhs, const mxArray *prhs[] ) /**< () */
{
global_keep_progress = 1;
if (exec_start()==FAILED)
output_error("Simulation failed!");
return;
}
int
execv(const char *path, char *const argv[])
{
// We'll build the new program in child 0,
// which never represents a forked child since 0 is an invalid pid.
// First clear out the new program's entire address space.
sys_put(SYS_ZERO, 0, NULL, NULL, (void*)VM_USERLO, VM_USERHI-VM_USERLO);
// Load the ELF executable into child 0.
if (exec_readelf(path) < 0)
return -1;
// Setup child 0's stack with the argument array.
intptr_t esp = exec_copyargs(argv);
// Copy our Unix file system and process state into the child.
sys_put(SYS_COPY, 0, NULL, (void*)VM_FILELO, (void*)VM_FILELO,
VM_FILEHI-VM_FILELO);
// Copy child 0's entire memory state onto ours
// and start the new program. See lib/entry.S for details.
exec_start(esp);
}
bool elfexec_start(struct elfexec *holder) {
return exec_start(holder->priv_cookie);
}
