static int
Win32_GetSystemTime(Jim_Interp *interp, int objc, Jim_Obj * const *objv)
{
Jim_Obj *a[16];
size_t n = 0;
SYSTEMTIME t;
GetSystemTime(&t);
#define JIMADD(name) \
a[n++] = Jim_NewStringObj(interp, #name, -1); \
a[n++] = Jim_NewIntObj(interp, t.w ## name )
JIMADD(Year);
JIMADD(Month);
JIMADD(DayOfWeek);
JIMADD(Day);
JIMADD(Hour);
JIMADD(Minute);
JIMADD(Second);
JIMADD(Milliseconds);
#undef JIMADD
Jim_SetResult(interp, Jim_NewListObj(interp, a, n));
return JIM_OK;
}
static int ioutil_Jim_Command_ls(Jim_Interp *interp,
int argc,
Jim_Obj * const *argv)
{
if (argc != 2) {
Jim_WrongNumArgs(interp, 1, argv, "ls ?dir?");
return JIM_ERR;
}
const char *name = Jim_GetString(argv[1], NULL);
DIR *dirp = NULL;
dirp = opendir(name);
if (dirp == NULL)
return JIM_ERR;
Jim_Obj *objPtr = Jim_NewListObj(interp, NULL, 0);
for (;; ) {
struct dirent *entry = NULL;
entry = readdir(dirp);
if (entry == NULL)
break;
if ((strcmp(".", entry->d_name) == 0) || (strcmp("..", entry->d_name) == 0))
continue;
Jim_ListAppendElement(interp, objPtr,
Jim_NewStringObj(interp, entry->d_name, strlen(entry->d_name)));
}
closedir(dirp);
Jim_SetResult(interp, objPtr);
return JIM_OK;
}
static int
Win32_GetCursorInfo(Jim_Interp *interp, int objc, Jim_Obj *const objv[])
{
Jim_Obj *a[8];
size_t n = 0;
CURSORINFO ci;
JIM_NOTUSED(objc);
JIM_NOTUSED(objv);
ci.cbSize = sizeof(ci);
if (!GetCursorInfo(&ci)) {
Jim_SetResult(interp,
Win32ErrorObj(interp, "GetCursorInfo", GetLastError()));
return JIM_ERR;
}
#define JIMADDN(name) a[n++] = Jim_NewStringObj(interp, #name, -1);
#define JIMADDV(v) a[n++] = Jim_NewIntObj(interp, (v));
JIMADDN(flags); JIMADDV(ci.flags);
JIMADDN(hCursor); JIMADDV((DWORD)ci.hCursor);
JIMADDN(x); JIMADDV(ci.ptScreenPos.x);
JIMADDN(y); JIMADDV(ci.ptScreenPos.y);
#undef JIMADDN
#undef JIMADDV
Jim_SetResult(interp, Jim_NewListObj(interp, a, n));
return JIM_OK;
}
// FIX ME: win2k+ so should do version checks really.
static int
Win32_GetPerformanceInfo(Jim_Interp *interp, int objc, Jim_Obj * const *objv)
{
Jim_Obj *a[26];
size_t n = 0;
PERFORMANCE_INFORMATION pi;
if (!GetPerformanceInfo(&pi, sizeof(pi))) {
Jim_SetResult(interp,
Win32ErrorObj(interp, "GetPerformanceInfo", GetLastError()));
return JIM_ERR;
}
#define JIMADD(name) \
a[n++] = Jim_NewStringObj(interp, #name, -1); \
a[n++] = Jim_NewIntObj(interp, pi. name )
JIMADD(CommitTotal);
JIMADD(CommitLimit);
JIMADD(CommitPeak);
JIMADD(PhysicalTotal);
JIMADD(PhysicalAvailable);
JIMADD(SystemCache);
JIMADD(KernelTotal);
JIMADD(KernelPaged);
JIMADD(KernelNonpaged);
JIMADD(PageSize);
JIMADD(HandleCount);
JIMADD(ProcessCount);
JIMADD(ThreadCount);
#undef JIMADD
Jim_SetResult(interp, Jim_NewListObj(interp, a, n));
return JIM_OK;
}
/*
* os.wait ?-nohang? pid
*
* An interface to waitpid(2)
*
* Returns a 3 element list.
*
* If -nohang is specified, and the process is still alive, returns
*
* {0 none 0}
*
* If the process does not exist or has already been waited for, returns:
*
* {-1 error <error-description>}
*
* If the process exited normally, returns:
*
* {<pid> exit <exit-status>}
*
* If the process terminated on a signal, returns:
*
* {<pid> signal <signal-number>}
*
* Otherwise (core dump, stopped, continued, ...), returns:
*
* {<pid> other 0}
*/
static int Jim_PosixWaitCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
{
int nohang = 0;
long pid;
int status;
Jim_Obj *listObj;
const char *type;
int value;
if (argc > 1 && Jim_CompareStringImmediate(interp, argv[1], "-nohang")) {
nohang = 1;
}
if (argc != nohang + 2) {
Jim_WrongNumArgs(interp, 1, argv, "?-nohang? pid");
return JIM_ERR;
}
if (Jim_GetLong(interp, argv[nohang + 1], &pid) != JIM_OK) {
return JIM_ERR;
}
pid = waitpid(pid, &status, nohang ? WNOHANG : 0);
listObj = Jim_NewListObj(interp, NULL, 0);
Jim_ListAppendElement(interp, listObj, Jim_NewIntObj(interp, pid));
if (pid < 0) {
type = "error";
value = errno;
}
else if (pid == 0) {
type = "none";
value = 0;
}
else if (WIFEXITED(status)) {
type = "exit";
value = WEXITSTATUS(status);
}
else if (WIFSIGNALED(status)) {
type = "signal";
value = WTERMSIG(status);
}
else {
type = "other";
value = 0;
}
Jim_ListAppendElement(interp, listObj, Jim_NewStringObj(interp, type, -1));
if (pid < 0) {
Jim_ListAppendElement(interp, listObj, Jim_NewStringObj(interp, strerror(value), -1));
}
else {
Jim_ListAppendElement(interp, listObj, Jim_NewIntObj(interp, value));
}
Jim_SetResult(interp, listObj);
return JIM_OK;
}
static int
Win32_GetSystemInfo(Jim_Interp *interp, int objc, Jim_Obj *const *objv)
{
Jim_Obj *a[20];
SYSTEM_INFO si;
int n = 0;
struct pa_map { int arch; const char *name; };
struct pa_map *p, map[] = {
{ PROCESSOR_ARCHITECTURE_INTEL, "intel" },
{ PROCESSOR_ARCHITECTURE_MIPS, "mips" },
{ PROCESSOR_ARCHITECTURE_ALPHA, "alpha" },
{ PROCESSOR_ARCHITECTURE_PPC, "ppc" },
{ PROCESSOR_ARCHITECTURE_SHX, "shx" },
{ PROCESSOR_ARCHITECTURE_ARM, "arm" },
{ PROCESSOR_ARCHITECTURE_IA64, "ia64" },
{ PROCESSOR_ARCHITECTURE_ALPHA64,"alpha64" },
{ PROCESSOR_ARCHITECTURE_MSIL, "msil" },
{ PROCESSOR_ARCHITECTURE_AMD64, "amd64"},
{ PROCESSOR_ARCHITECTURE_IA32_ON_WIN64, "ia32onwin64" },
{ PROCESSOR_ARCHITECTURE_UNKNOWN,"unknown" }
};
JIM_NOTUSED(objc);
JIM_NOTUSED(objv);
GetSystemInfo(&si);
a[n++] = Jim_NewStringObj(interp, "ProcessorArchitecture", -1);
for (p = map; p->arch != PROCESSOR_ARCHITECTURE_UNKNOWN; ++p) {
if (p->arch == si.wProcessorArchitecture) {
break;
}
}
a[n++] = Jim_NewStringObj(interp, p->name, -1);
#define JIMADD(name,element) \
a[n++] = Jim_NewStringObj(interp, #name, -1); \
a[n++] = Jim_NewIntObj(interp, (jim_wide)si. ## element )
JIMADD(PageSize, dwPageSize);
JIMADD(MinimumApplicationAddress, lpMinimumApplicationAddress);
JIMADD(MaximumApplicationAddress, lpMaximumApplicationAddress);
JIMADD(ActiveProcessorMask, dwActiveProcessorMask);
JIMADD(NumberOfProcessors, dwNumberOfProcessors);
JIMADD(ProcessorType, dwProcessorType);
JIMADD(AllocationGranularity, dwAllocationGranularity);
JIMADD(ProcessorLevel, wProcessorLevel);
JIMADD(ProcessorRevision, wProcessorRevision);
#undef JIMADD
Jim_SetResult(interp, Jim_NewListObj(interp, a, n));
return JIM_OK;
}
static int signal_set_sigmask_result(Jim_Interp *interp, jim_wide sigmask)
{
int i;
Jim_Obj *listObj = Jim_NewListObj(interp, NULL, 0);
for (i = 0; i < MAX_SIGNALS; i++) {
if (sigmask & sig_to_bit(i)) {
Jim_ListAppendElement(interp, listObj, Jim_NewStringObj(interp, Jim_SignalId(i), -1));
}
}
Jim_SetResult(interp, listObj);
return JIM_OK;
}
static int interp_cmd_alias(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
{
Jim_Interp *child = Jim_CmdPrivData(interp);
Jim_Obj *aliasPrefixList;
/* The prefix list will be held inside the child, but it still belongs
* to the parent!
*/
aliasPrefixList = Jim_NewListObj(interp, argv + 1, argc - 1);
Jim_IncrRefCount(aliasPrefixList);
Jim_CreateCommand(child, Jim_String(argv[0]), JimInterpAliasProc, aliasPrefixList, JimInterpDelAlias);
return JIM_OK;
}
static int StoreStatData(Jim_Interp *interp, Jim_Obj *varName, const struct stat *sb)
{
/* Just use a list to store the data */
Jim_Obj *listObj = Jim_NewListObj(interp, NULL, 0);
AppendStatElement(interp, listObj, "dev", sb->st_dev);
AppendStatElement(interp, listObj, "ino", sb->st_ino);
AppendStatElement(interp, listObj, "mode", sb->st_mode);
AppendStatElement(interp, listObj, "nlink", sb->st_nlink);
AppendStatElement(interp, listObj, "uid", sb->st_uid);
AppendStatElement(interp, listObj, "gid", sb->st_gid);
AppendStatElement(interp, listObj, "size", sb->st_size);
AppendStatElement(interp, listObj, "atime", sb->st_atime);
AppendStatElement(interp, listObj, "mtime", sb->st_mtime);
AppendStatElement(interp, listObj, "ctime", sb->st_ctime);
Jim_ListAppendElement(interp, listObj, Jim_NewStringObj(interp, "type", -1));
Jim_ListAppendElement(interp, listObj, Jim_NewStringObj(interp, JimGetFileType((int)sb->st_mode), -1));
/* Was a variable specified? */
if (varName) {
Jim_Obj *objPtr = Jim_GetVariable(interp, varName, JIM_NONE);
if (objPtr) {
if (Jim_DictSize(interp, objPtr) < 0) {
/* This message matches the one from Tcl */
Jim_SetResultFormatted(interp, "can't set \"%#s(dev)\": variable isn't array", varName);
Jim_FreeNewObj(interp, listObj);
return JIM_ERR;
}
if (Jim_IsShared(objPtr))
objPtr = Jim_DuplicateObj(interp, objPtr);
/* Just cheat here and append as a list and convert to a dict */
Jim_ListAppendList(interp, objPtr, listObj);
Jim_DictSize(interp, objPtr);
Jim_InvalidateStringRep(objPtr);
Jim_FreeNewObj(interp, listObj);
listObj = objPtr;
}
Jim_SetVariable(interp, varName, listObj);
}
/* And also return the value */
Jim_SetResult(interp, listObj);
return JIM_OK;
}
static int
Win32_GetPerformanceInfo(Jim_Interp *interp, int objc, Jim_Obj *const *objv)
{
Jim_Obj *a[26];
size_t n = 0;
PERFORMANCE_INFORMATION pi;
LPFNGETPERFORMANCEINFO lpfnGetPerformanceInfo = NULL;
HMODULE hLib = (HMODULE)Jim_CmdPrivData(interp);
JIM_NOTUSED(objc);
JIM_NOTUSED(objv);
if (hLib != NULL)
lpfnGetPerformanceInfo = (LPFNGETPERFORMANCEINFO)GetProcAddress(hLib, "GetPerformanceInfo");
if (lpfnGetPerformanceInfo == NULL) {
/* should never happen */
Jim_SetResultString(interp, "argh!", -1);
return JIM_ERR;
}
pi.cb = sizeof(pi);
if (!lpfnGetPerformanceInfo(&pi, sizeof(pi))) {
Jim_SetResult(interp,
Win32ErrorObj(interp, "GetPerformanceInfo", GetLastError()));
return JIM_ERR;
}
#define JIMADD(name) \
a[n++] = Jim_NewStringObj(interp, #name, -1); \
a[n++] = Jim_NewIntObj(interp, pi.name )
JIMADD(CommitTotal);
JIMADD(CommitLimit);
JIMADD(CommitPeak);
JIMADD(PhysicalTotal);
JIMADD(PhysicalAvailable);
JIMADD(SystemCache);
JIMADD(KernelTotal);
JIMADD(KernelPaged);
JIMADD(KernelNonpaged);
JIMADD(PageSize);
JIMADD(HandleCount);
JIMADD(ProcessCount);
JIMADD(ThreadCount);
#undef JIMADD
Jim_SetResult(interp, Jim_NewListObj(interp, a, n));
return JIM_OK;
}
/*
* Create error messages for unusual process exits. An
* extra newline gets appended to each error message, but
* it gets removed below (in the same fashion that an
* extra newline in the command's output is removed).
*/
static int JimCheckWaitStatus(Jim_Interp *interp, pidtype pid, int waitStatus)
{
Jim_Obj *errorCode = Jim_NewListObj(interp, NULL, 0);
int rc = JIM_ERR;
if (WIFEXITED(waitStatus)) {
if (WEXITSTATUS(waitStatus) == 0) {
Jim_ListAppendElement(interp, errorCode, Jim_NewStringObj(interp, "NONE", -1));
rc = JIM_OK;
}
else {
Jim_ListAppendElement(interp, errorCode, Jim_NewStringObj(interp, "CHILDSTATUS", -1));
Jim_ListAppendElement(interp, errorCode, Jim_NewIntObj(interp, (long)pid));
Jim_ListAppendElement(interp, errorCode, Jim_NewIntObj(interp, WEXITSTATUS(waitStatus)));
}
}
else {
const char *type;
const char *action;
if (WIFSIGNALED(waitStatus)) {
type = "CHILDKILLED";
action = "killed";
}
else {
type = "CHILDSUSP";
action = "suspended";
}
Jim_ListAppendElement(interp, errorCode, Jim_NewStringObj(interp, type, -1));
#ifdef jim_ext_signal
Jim_SetResultFormatted(interp, "child %s by signal %s", action, Jim_SignalId(WTERMSIG(waitStatus)));
Jim_ListAppendElement(interp, errorCode, Jim_NewStringObj(interp, Jim_SignalId(WTERMSIG(waitStatus)), -1));
Jim_ListAppendElement(interp, errorCode, Jim_NewIntObj(interp, pid));
Jim_ListAppendElement(interp, errorCode, Jim_NewStringObj(interp, Jim_SignalName(WTERMSIG(waitStatus)), -1));
#else
Jim_SetResultFormatted(interp, "child %s by signal %d", action, WTERMSIG(waitStatus));
Jim_ListAppendElement(interp, errorCode, Jim_NewIntObj(interp, WTERMSIG(waitStatus)));
Jim_ListAppendElement(interp, errorCode, Jim_NewIntObj(interp, (long)pid));
Jim_ListAppendElement(interp, errorCode, Jim_NewIntObj(interp, WTERMSIG(waitStatus)));
#endif
}
Jim_SetGlobalVariableStr(interp, "errorCode", errorCode);
return rc;
}
/*
*-----------------------------------------------------------------------------
*
* Jim_ReaddirCmd --
* Implements the rename TCL command:
* readdir ?-nocomplain? dirPath
*
* Results:
* Standard TCL result.
*-----------------------------------------------------------------------------
*/
int Jim_ReaddirCmd(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
{
const char *dirPath;
DIR *dirPtr;
struct dirent *entryPtr;
int nocomplain = 0;
if (argc == 3 && Jim_CompareStringImmediate(interp, argv[1], "-nocomplain")) {
nocomplain = 1;
}
if (argc != 2 && !nocomplain) {
Jim_WrongNumArgs(interp, 1, argv, "?-nocomplain? dirPath");
return JIM_ERR;
}
dirPath = Jim_String(argv[1 + nocomplain]);
dirPtr = opendir(dirPath);
if (dirPtr == NULL) {
if (nocomplain) {
return JIM_OK;
}
Jim_SetResultString(interp, strerror(errno), -1);
return JIM_ERR;
}
else {
Jim_Obj *listObj = Jim_NewListObj(interp, NULL, 0);
while ((entryPtr = readdir(dirPtr)) != NULL) {
if (entryPtr->d_name[0] == '.') {
if (entryPtr->d_name[1] == '\0') {
continue;
}
if ((entryPtr->d_name[1] == '.') && (entryPtr->d_name[2] == '\0'))
continue;
}
Jim_ListAppendElement(interp, listObj, Jim_NewStringObj(interp, entryPtr->d_name, -1));
}
closedir(dirPtr);
Jim_SetResult(interp, listObj);
return JIM_OK;
}
}
static int
Win32_GetCursorPos(Jim_Interp *interp, int objc, Jim_Obj *const objv[])
{
Jim_Obj *a[2];
POINT pt;
JIM_NOTUSED(objc);
JIM_NOTUSED(objv);
if (!GetCursorPos(&pt)) {
Jim_SetResult(interp,
Win32ErrorObj(interp, "GetCursorPos", GetLastError()));
return JIM_ERR;
}
a[0] = Jim_NewIntObj(interp, pt.x);
a[1] = Jim_NewIntObj(interp, pt.y);
Jim_SetResult(interp, Jim_NewListObj(interp, a, 2));
return JIM_OK;
}
/* Poor man's implementation of exec with system()
* The system() call *may* do command line redirection, etc.
* The standard output is not available.
* Can't redirect filehandles.
*/
static int Jim_ExecCmd(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
{
Jim_Obj *cmdlineObj = Jim_NewEmptyStringObj(interp);
int i, j;
int rc;
/* Create a quoted command line */
for (i = 1; i < argc; i++) {
int len;
const char *arg = Jim_GetString(argv[i], &len);
if (i > 1) {
Jim_AppendString(interp, cmdlineObj, " ", 1);
}
if (strpbrk(arg, "\\\" ") == NULL) {
/* No quoting required */
Jim_AppendString(interp, cmdlineObj, arg, len);
continue;
}
Jim_AppendString(interp, cmdlineObj, "\"", 1);
for (j = 0; j < len; j++) {
if (arg[j] == '\\' || arg[j] == '"') {
Jim_AppendString(interp, cmdlineObj, "\\", 1);
}
Jim_AppendString(interp, cmdlineObj, &arg[j], 1);
}
Jim_AppendString(interp, cmdlineObj, "\"", 1);
}
rc = system(Jim_String(cmdlineObj));
Jim_FreeNewObj(interp, cmdlineObj);
if (rc) {
Jim_Obj *errorCode = Jim_NewListObj(interp, NULL, 0);
Jim_ListAppendElement(interp, errorCode, Jim_NewStringObj(interp, "CHILDSTATUS", -1));
Jim_ListAppendElement(interp, errorCode, Jim_NewIntObj(interp, 0));
Jim_ListAppendElement(interp, errorCode, Jim_NewIntObj(interp, rc));
Jim_SetGlobalVariableStr(interp, "errorCode", errorCode);
return JIM_ERR;
}
return JIM_OK;
}
static int Jim_PosixGetidsCommand(Jim_Interp *interp, int argc,
Jim_Obj *const *argv)
{
Jim_Obj *objv[8];
if (argc != 1) {
Jim_WrongNumArgs(interp, 1, argv, "");
return JIM_ERR;
}
objv[0] = Jim_NewStringObj(interp, "uid", -1);
objv[1] = Jim_NewIntObj(interp, getuid());
objv[2] = Jim_NewStringObj(interp, "euid", -1);
objv[3] = Jim_NewIntObj(interp, geteuid());
objv[4] = Jim_NewStringObj(interp, "gid", -1);
objv[5] = Jim_NewIntObj(interp, getgid());
objv[6] = Jim_NewStringObj(interp, "egid", -1);
objv[7] = Jim_NewIntObj(interp, getegid());
Jim_SetResult(interp, Jim_NewListObj(interp, objv, 8));
return JIM_OK;
}
/* Calls to [aio.file] create commands that are implemented by this
* C command. */
static int JimAioHandlerCommand(Jim_Interp *interp, int argc,
Jim_Obj *const *argv)
{
AioFile *af = Jim_CmdPrivData(interp);
int option;
const char *options[] = {
"close",
"seek", "tell",
"gets", "read", "puts",
"flush", "eof",
"ndelay",
"readable", "writable", "onexception",
"accept",
NULL
};
enum {OPT_CLOSE,
OPT_SEEK, OPT_TELL,
OPT_GETS, OPT_READ, OPT_PUTS,
OPT_FLUSH, OPT_EOF,
OPT_NDELAY,
OPT_READABLE, OPT_WRITABLE, OPT_EXCEPTION,
OPT_ACCEPT
};
if (argc < 2) {
Jim_WrongNumArgs(interp, 1, argv, "method ?args ...?");
return JIM_ERR;
}
if (Jim_GetEnum(interp, argv[1], options, &option, "AIO method",
JIM_ERRMSG) != JIM_OK)
return JIM_ERR;
/* CLOSE */
if (option == OPT_CLOSE) {
if (argc != 2) {
Jim_WrongNumArgs(interp, 2, argv, "");
return JIM_ERR;
}
Jim_DeleteCommand(interp, Jim_GetString(argv[0], NULL));
return JIM_OK;
} else if (option == OPT_SEEK) {
/* SEEK */
int orig = SEEK_SET;
long offset;
if (argc != 3 && argc != 4) {
Jim_WrongNumArgs(interp, 2, argv, "offset ?origin?");
return JIM_ERR;
}
if (argc == 4) {
if (Jim_CompareStringImmediate(interp, argv[3], "start"))
orig = SEEK_SET;
else if (Jim_CompareStringImmediate(interp, argv[3], "current"))
orig = SEEK_CUR;
else if (Jim_CompareStringImmediate(interp, argv[3], "end"))
orig = SEEK_END;
else {
Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
Jim_AppendStrings(interp, Jim_GetResult(interp),
"bad origin \"", Jim_GetString(argv[3], NULL),
"\" must be: start, current, or end", NULL);
return JIM_ERR;
}
}
if (Jim_GetLong(interp, argv[2], &offset) != JIM_OK)
return JIM_ERR;
if (fseek(af->fp, offset, orig) == -1) {
JimAioSetError(interp);
return JIM_ERR;
}
return JIM_OK;
} else if (option == OPT_TELL) {
/* TELL */
long position;
if (argc != 2) {
Jim_WrongNumArgs(interp, 2, argv, "");
return JIM_ERR;
}
position = ftell(af->fp);
Jim_SetResult(interp, Jim_NewIntObj(interp, position));
return JIM_OK;
} else if (option == OPT_GETS) {
/* GETS */
char buf[AIO_BUF_LEN];
Jim_Obj *objPtr;
if (argc != 2 && argc != 3) {
Jim_WrongNumArgs(interp, 2, argv, "?varName?");
return JIM_ERR;
}
objPtr = Jim_NewStringObj(interp, NULL, 0);
while (1) {
int more = 0;
buf[AIO_BUF_LEN-1] = '_';
if (fgets(buf, AIO_BUF_LEN, af->fp) == NULL)
break;
if (buf[AIO_BUF_LEN-1] == '\0' && buf[AIO_BUF_LEN-2] != '\n')
more = 1;
if (more) {
Jim_AppendString(interp, objPtr, buf, AIO_BUF_LEN-1);
} else {
/* strip "\n" */
Jim_AppendString(interp, objPtr, buf, strlen(buf)-1);
}
if (!more)
break;
}
if (ferror(af->fp) && (errno != EAGAIN)) {
/* I/O error */
Jim_IncrRefCount(objPtr);
Jim_DecrRefCount(interp, objPtr);
JimAioSetError(interp);
return JIM_ERR;
}
/* On EOF returns -1 if varName was specified, or the empty string. */
if (feof(af->fp) && Jim_Length(objPtr) == 0) {
Jim_IncrRefCount(objPtr);
Jim_DecrRefCount(interp, objPtr);
if (argc == 3)
Jim_SetResult(interp, Jim_NewIntObj(interp, -1));
return JIM_OK;
}
if (argc == 3) {
int totLen;
Jim_GetString(objPtr, &totLen);
if (Jim_SetVariable(interp, argv[2], objPtr) != JIM_OK) {
Jim_IncrRefCount(objPtr);
Jim_DecrRefCount(interp, objPtr);
return JIM_ERR;
}
Jim_SetResult(interp, Jim_NewIntObj(interp, totLen));
} else {
Jim_SetResult(interp, objPtr);
}
return JIM_OK;
} else if (option == OPT_READ) {
/* READ */
char buf[AIO_BUF_LEN];
Jim_Obj *objPtr;
int nonewline = 0;
int neededLen = -1; /* -1 is "read as much as possible" */
if (argc != 2 && argc != 3) {
Jim_WrongNumArgs(interp, 2, argv, "?-nonewline? ?len?");
return JIM_ERR;
}
if (argc == 3 &&
Jim_CompareStringImmediate(interp, argv[2], "-nonewline"))
{
nonewline = 1;
argv++;
argc--;
}
if (argc == 3) {
jim_wide wideValue;
if (Jim_GetWide(interp, argv[2], &wideValue) != JIM_OK)
return JIM_ERR;
if (wideValue < 0) {
Jim_SetResultString(interp, "invalid parameter: negative len",
-1);
return JIM_ERR;
}
neededLen = (int) wideValue;
}
objPtr = Jim_NewStringObj(interp, NULL, 0);
while (neededLen != 0) {
int retval;
int readlen;
if (neededLen == -1) {
readlen = AIO_BUF_LEN;
} else {
readlen = (neededLen > AIO_BUF_LEN ? AIO_BUF_LEN : neededLen);
}
retval = fread(buf, 1, readlen, af->fp);
if (retval > 0) {
Jim_AppendString(interp, objPtr, buf, retval);
if (neededLen != -1) {
neededLen -= retval;
}
}
if (retval != readlen) break;
}
/* Check for error conditions */
if (ferror(af->fp)) {
/* I/O error */
Jim_FreeNewObj(interp, objPtr);
JimAioSetError(interp);
return JIM_ERR;
}
if (nonewline) {
int len;
const char *s = Jim_GetString(objPtr, &len);
if (len > 0 && s[len-1] == '\n') {
objPtr->length--;
objPtr->bytes[objPtr->length] = '\0';
}
}
Jim_SetResult(interp, objPtr);
return JIM_OK;
} else if (option == OPT_PUTS) {
/* PUTS */
int wlen;
const char *wdata;
if (argc != 3 && (argc != 4 || !Jim_CompareStringImmediate(
interp, argv[2], "-nonewline"))) {
Jim_WrongNumArgs(interp, 2, argv, "?-nonewline? string");
return JIM_ERR;
}
wdata = Jim_GetString(argv[2+(argc==4)], &wlen);
if (fwrite(wdata, 1, wlen, af->fp) != (unsigned)wlen ||
(argc == 3 && fwrite("\n", 1, 1, af->fp) != 1)) {
JimAioSetError(interp);
return JIM_ERR;
}
return JIM_OK;
} else if (option == OPT_FLUSH) {
/* FLUSH */
if (argc != 2) {
Jim_WrongNumArgs(interp, 2, argv, "");
return JIM_ERR;
}
if (fflush(af->fp) == EOF) {
JimAioSetError(interp);
return JIM_ERR;
}
return JIM_OK;
} else if (option == OPT_EOF) {
/* EOF */
if (argc != 2) {
Jim_WrongNumArgs(interp, 2, argv, "");
return JIM_ERR;
}
Jim_SetResult(interp, Jim_NewIntObj(interp, feof(af->fp)));
return JIM_OK;
} else if (option == OPT_NDELAY) {
#ifdef O_NDELAY
int fmode = af->flags;
if (argc == 3) {
jim_wide wideValue;
if (Jim_GetWide(interp, argv[2], &wideValue) != JIM_OK)
return JIM_ERR;
switch (wideValue) {
case 0:
fmode &= ~O_NDELAY; break ;
case 1:
fmode |= O_NDELAY; break ;
}
fcntl(af->fd,F_SETFL,fmode);
af->flags = fmode;
}
Jim_SetResult(interp, Jim_NewIntObj(interp, (fmode & O_NONBLOCK)?1:0));
return JIM_OK;
#else
return JIM_ERR;
#endif
} else if ( (option == OPT_READABLE)
|| (option == OPT_WRITABLE)
|| (option == OPT_EXCEPTION)
) {
int mask = 0;
Jim_Obj **scrListObjpp = NULL;
Jim_Obj *listObj;
const char *dummy = NULL;
int scrlen = 0;
if (!(Jim_CreateFileHandler && Jim_DeleteFileHandler)) {
Jim_SetResultString(interp, "Eventloop not present ( or loaded too late ) !", -1);
return JIM_ERR;
}
switch (option) {
case OPT_READABLE: mask = JIM_EVENT_READABLE; scrListObjpp = &af->rEvent;
if (argc == 4) mask |= JIM_EVENT_FEOF ; break;
case OPT_WRITABLE: mask = JIM_EVENT_WRITABLE; scrListObjpp = &af->wEvent; break;
case OPT_EXCEPTION: mask = JIM_EVENT_EXCEPTION; scrListObjpp = &af->eEvent; break;
}
switch (argc) {
case 4:
case 3:
if (*scrListObjpp) {
Jim_DeleteFileHandler(interp, af->fp); //,mask);
Jim_DecrRefCount(interp, *scrListObjpp);
*scrListObjpp = NULL;
}
if ( dummy = Jim_GetString(argv[2],&scrlen),(scrlen == 0)) {
break;
} else {
*scrListObjpp = Jim_NewListObj(interp, NULL, 0);
Jim_IncrRefCount(*scrListObjpp);
// fprintf(stderr,"0 %p \n",*scrListObjpp);
listObj = argv[2];
if (Jim_IsShared(listObj))
listObj = Jim_DuplicateObj(interp, listObj);
// Jim_IncrRefCount(listObj);
// fprintf(stderr,"script:\"%s\" argp: %p objp1: %p\n", Jim_GetString(argv[2], NULL),argv[2],listObj);
// fprintf(stderr,"1");
Jim_ListAppendElement(interp,*scrListObjpp,listObj);
// fprintf(stderr,"2");
if (mask & JIM_EVENT_FEOF) {
listObj = argv[3];
if (Jim_IsShared(listObj))
listObj = Jim_DuplicateObj(interp, listObj);
// Jim_IncrRefCount(listObj);
// fprintf(stderr,"script:\"%s\" argp: %p objp2: %p\n", Jim_GetString(argv[3], NULL),argv[3],listObj);
// fprintf(stderr,"3");
Jim_ListAppendElement(interp,*scrListObjpp,listObj);
// fprintf(stderr,"4");
}
// fprintf(stderr,"event readable fd: %d, script:\"%s\" objp3: %p\n",af->fd, Jim_GetString(argv[2], NULL),argv[2]);
Jim_IncrRefCount(*scrListObjpp);
// fprintf(stderr,"6 %p \n",Jim_CreateFileHandler);
Jim_CreateFileHandler(interp, af->fp, mask,
JimAioFileEventHandler,
*scrListObjpp,
JimAioFileEventFinalizer);
// fprintf(stderr,"7");
}
break;
case 2:
if (*scrListObjpp)
Jim_SetResult(interp,*scrListObjpp);
return JIM_OK;
default:
Jim_WrongNumArgs(interp, 2, argv, "");
return JIM_ERR;
}
} else if (option == OPT_ACCEPT) {
int ret;
fprintf(stderr,"ACCEPT\n");
ret = JimAioAcceptHelper(interp,af);
fprintf(stderr,"ret %d\n",ret);
return (ret);
}
return JIM_OK;
}
/*
* The main [exec] command
*/
static int Jim_ExecCmd(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
{
fdtype outputId; /* File id for output pipe. -1
* means command overrode. */
fdtype errorId; /* File id for temporary file
* containing error output. */
pidtype *pidPtr;
int numPids, result;
/*
* See if the command is to be run in background; if so, create
* the command, detach it, and return.
*/
if (argc > 1 && Jim_CompareStringImmediate(interp, argv[argc - 1], "&")) {
Jim_Obj *listObj;
int i;
argc--;
numPids = JimCreatePipeline(interp, argc - 1, argv + 1, &pidPtr, NULL, NULL, NULL);
if (numPids < 0) {
return JIM_ERR;
}
/* The return value is a list of the pids */
listObj = Jim_NewListObj(interp, NULL, 0);
for (i = 0; i < numPids; i++) {
Jim_ListAppendElement(interp, listObj, Jim_NewIntObj(interp, (long)pidPtr[i]));
}
Jim_SetResult(interp, listObj);
JimDetachPids(interp, numPids, pidPtr);
Jim_Free(pidPtr);
return JIM_OK;
}
/*
* Create the command's pipeline.
*/
numPids =
JimCreatePipeline(interp, argc - 1, argv + 1, &pidPtr, NULL, &outputId, &errorId);
if (numPids < 0) {
return JIM_ERR;
}
/*
* Read the child's output (if any) and put it into the result.
*/
Jim_SetResultString(interp, "", 0);
result = JIM_OK;
if (outputId != JIM_BAD_FD) {
result = JimAppendStreamToString(interp, outputId, Jim_GetResult(interp));
if (result < 0) {
Jim_SetResultErrno(interp, "error reading from output pipe");
}
}
if (JimCleanupChildren(interp, numPids, pidPtr, errorId) != JIM_OK) {
result = JIM_ERR;
}
return result;
}
static int JimELAfterCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
{
Jim_EventLoop *eventLoop = Jim_CmdPrivData(interp);
double ms = 0;
jim_wide id;
Jim_Obj *objPtr, *idObjPtr;
static const char * const options[] = {
"cancel", "info", "idle", NULL
};
enum
{ AFTER_CANCEL, AFTER_INFO, AFTER_IDLE, AFTER_RESTART, AFTER_EXPIRE, AFTER_CREATE };
int option = AFTER_CREATE;
if (argc < 2) {
Jim_WrongNumArgs(interp, 1, argv, "option ?arg ...?");
return JIM_ERR;
}
if (Jim_GetDouble(interp, argv[1], &ms) != JIM_OK) {
if (Jim_GetEnum(interp, argv[1], options, &option, "argument", JIM_ERRMSG) != JIM_OK) {
return JIM_ERR;
}
Jim_SetEmptyResult(interp);
}
else if (argc == 2) {
/* Simply a sleep */
usleep(ms * 1000);
return JIM_OK;
}
switch (option) {
case AFTER_IDLE:
if (argc < 3) {
Jim_WrongNumArgs(interp, 2, argv, "script ?script ...?");
return JIM_ERR;
}
/* fall through */
case AFTER_CREATE: {
Jim_Obj *scriptObj = Jim_ConcatObj(interp, argc - 2, argv + 2);
Jim_IncrRefCount(scriptObj);
id = Jim_CreateTimeHandler(interp, (jim_wide)(ms * 1000), JimAfterTimeHandler, scriptObj,
JimAfterTimeEventFinalizer);
objPtr = Jim_NewStringObj(interp, NULL, 0);
Jim_AppendString(interp, objPtr, "after#", -1);
idObjPtr = Jim_NewIntObj(interp, id);
Jim_IncrRefCount(idObjPtr);
Jim_AppendObj(interp, objPtr, idObjPtr);
Jim_DecrRefCount(interp, idObjPtr);
Jim_SetResult(interp, objPtr);
return JIM_OK;
}
case AFTER_CANCEL:
if (argc < 3) {
Jim_WrongNumArgs(interp, 2, argv, "id|command");
return JIM_ERR;
}
else {
jim_wide remain = 0;
id = JimParseAfterId(argv[2]);
if (id <= 0) {
/* Not an event id, so search by script */
Jim_Obj *scriptObj = Jim_ConcatObj(interp, argc - 2, argv + 2);
id = JimFindAfterByScript(eventLoop, scriptObj);
Jim_FreeNewObj(interp, scriptObj);
if (id <= 0) {
/* Not found */
break;
}
}
remain = Jim_DeleteTimeHandler(interp, id);
if (remain >= 0) {
Jim_SetResultInt(interp, remain);
}
}
break;
case AFTER_INFO:
if (argc == 2) {
Jim_TimeEvent *te = eventLoop->timeEventHead;
Jim_Obj *listObj = Jim_NewListObj(interp, NULL, 0);
char buf[30];
const char *fmt = "after#%" JIM_WIDE_MODIFIER;
while (te) {
snprintf(buf, sizeof(buf), fmt, te->id);
Jim_ListAppendElement(interp, listObj, Jim_NewStringObj(interp, buf, -1));
te = te->next;
}
Jim_SetResult(interp, listObj);
}
else if (argc == 3) {
id = JimParseAfterId(argv[2]);
if (id >= 0) {
Jim_TimeEvent *e = JimFindTimeHandlerById(eventLoop, id);
if (e && e->timeProc == JimAfterTimeHandler) {
Jim_Obj *listObj = Jim_NewListObj(interp, NULL, 0);
Jim_ListAppendElement(interp, listObj, e->clientData);
Jim_ListAppendElement(interp, listObj, Jim_NewStringObj(interp, e->initialus ? "timer" : "idle", -1));
Jim_SetResult(interp, listObj);
return JIM_OK;
}
}
Jim_SetResultFormatted(interp, "event \"%#s\" doesn't exist", argv[2]);
return JIM_ERR;
}
else {
Jim_WrongNumArgs(interp, 2, argv, "?id?");
return JIM_ERR;
}
break;
}
return JIM_OK;
}
static int Jim_Command_drscan(Jim_Interp *interp, int argc, Jim_Obj *const *args)
{
int retval;
struct scan_field *fields;
int num_fields;
int field_count = 0;
int i, e;
struct jtag_tap *tap;
tap_state_t endstate;
/* args[1] = device
* args[2] = num_bits
* args[3] = hex string
* ... repeat num bits and hex string ...
*
* .. optionally:
* args[N-2] = "-endstate"
* args[N-1] = statename
*/
if ((argc < 4) || ((argc % 2) != 0)) {
Jim_WrongNumArgs(interp, 1, args, "wrong arguments");
return JIM_ERR;
}
endstate = TAP_IDLE;
script_debug(interp, "drscan", argc, args);
/* validate arguments as numbers */
e = JIM_OK;
for (i = 2; i < argc; i += 2) {
long bits;
const char *cp;
e = Jim_GetLong(interp, args[i], &bits);
/* If valid - try next arg */
if (e == JIM_OK)
continue;
/* Not valid.. are we at the end? */
if (((i + 2) != argc)) {
/* nope, then error */
return e;
}
/* it could be: "-endstate FOO"
* e.g. DRPAUSE so we can issue more instructions
* before entering RUN/IDLE and executing them.
*/
/* get arg as a string. */
cp = Jim_GetString(args[i], NULL);
/* is it the magic? */
if (0 == strcmp("-endstate", cp)) {
/* is the statename valid? */
cp = Jim_GetString(args[i + 1], NULL);
/* see if it is a valid state name */
endstate = tap_state_by_name(cp);
if (endstate < 0) {
/* update the error message */
Jim_SetResultFormatted(interp, "endstate: %s invalid", cp);
} else {
if (!scan_is_safe(endstate))
LOG_WARNING("drscan with unsafe "
"endstate \"%s\"", cp);
/* valid - so clear the error */
e = JIM_OK;
/* and remove the last 2 args */
argc -= 2;
}
}
/* Still an error? */
if (e != JIM_OK)
return e; /* too bad */
} /* validate args */
assert(e == JIM_OK);
tap = jtag_tap_by_jim_obj(interp, args[1]);
if (tap == NULL)
return JIM_ERR;
num_fields = (argc-2)/2;
if (num_fields <= 0) {
Jim_SetResultString(interp, "drscan: no scan fields supplied", -1);
return JIM_ERR;
}
fields = malloc(sizeof(struct scan_field) * num_fields);
for (i = 2; i < argc; i += 2) {
long bits;
int len;
const char *str;
Jim_GetLong(interp, args[i], &bits);
str = Jim_GetString(args[i + 1], &len);
fields[field_count].num_bits = bits;
void *t = malloc(DIV_ROUND_UP(bits, 8));
fields[field_count].out_value = t;
str_to_buf(str, len, t, bits, 0);
fields[field_count].in_value = t;
field_count++;
}
jtag_add_dr_scan(tap, num_fields, fields, endstate);
retval = jtag_execute_queue();
if (retval != ERROR_OK) {
Jim_SetResultString(interp, "drscan: jtag execute failed", -1);
return JIM_ERR;
}
field_count = 0;
Jim_Obj *list = Jim_NewListObj(interp, NULL, 0);
for (i = 2; i < argc; i += 2) {
long bits;
char *str;
Jim_GetLong(interp, args[i], &bits);
str = buf_to_str(fields[field_count].in_value, bits, 16);
free(fields[field_count].in_value);
Jim_ListAppendElement(interp, list, Jim_NewStringObj(interp, str, strlen(str)));
free(str);
field_count++;
}
Jim_SetResult(interp, list);
free(fields);
return JIM_OK;
}
static int JimAioSockCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
{
const char *hdlfmt = "aio.unknown%ld";
const char *socktypes[] = {
"unix",
"unix.server",
"dgram",
"dgram.server",
"stream",
"stream.server",
"pipe",
NULL
};
enum
{
SOCK_UNIX,
SOCK_UNIX_SERVER,
SOCK_DGRAM_CLIENT,
SOCK_DGRAM_SERVER,
SOCK_STREAM_CLIENT,
SOCK_STREAM_SERVER,
SOCK_STREAM_PIPE,
SOCK_DGRAM6_CLIENT,
SOCK_DGRAM6_SERVER,
SOCK_STREAM6_CLIENT,
SOCK_STREAM6_SERVER,
};
int socktype;
int sock;
const char *hostportarg = NULL;
int res;
int on = 1;
const char *mode = "r+";
int family = PF_INET;
Jim_Obj *argv0 = argv[0];
int ipv6 = 0;
if (argc > 1 && Jim_CompareStringImmediate(interp, argv[1], "-ipv6")) {
if (!IPV6) {
Jim_SetResultString(interp, "ipv6 not supported", -1);
return JIM_ERR;
}
ipv6 = 1;
family = PF_INET6;
}
argc -= ipv6;
argv += ipv6;
if (argc < 2) {
wrongargs:
Jim_WrongNumArgs(interp, 1, &argv0, "?-ipv6? type ?address?");
return JIM_ERR;
}
if (Jim_GetEnum(interp, argv[1], socktypes, &socktype, "socket type", JIM_ERRMSG) != JIM_OK)
return JIM_ERR;
Jim_SetEmptyResult(interp);
hdlfmt = "aio.sock%ld";
if (argc > 2) {
hostportarg = Jim_String(argv[2]);
}
switch (socktype) {
case SOCK_DGRAM_CLIENT:
if (argc == 2) {
/* No address, so an unconnected dgram socket */
sock = socket(family, SOCK_DGRAM, 0);
if (sock < 0) {
JimAioSetError(interp, NULL);
return JIM_ERR;
}
break;
}
/* fall through */
case SOCK_STREAM_CLIENT:
{
union sockaddr_any sa;
int salen;
if (argc != 3) {
goto wrongargs;
}
if (ipv6) {
if (JimParseIPv6Address(interp, hostportarg, &sa, &salen) != JIM_OK) {
return JIM_ERR;
}
}
else if (JimParseIpAddress(interp, hostportarg, &sa, &salen) != JIM_OK) {
return JIM_ERR;
}
sock = socket(family, (socktype == SOCK_DGRAM_CLIENT) ? SOCK_DGRAM : SOCK_STREAM, 0);
if (sock < 0) {
JimAioSetError(interp, NULL);
return JIM_ERR;
}
res = connect(sock, &sa.sa, salen);
if (res) {
JimAioSetError(interp, argv[2]);
close(sock);
return JIM_ERR;
}
}
break;
case SOCK_STREAM_SERVER:
case SOCK_DGRAM_SERVER:
{
union sockaddr_any sa;
int salen;
if (argc != 3) {
goto wrongargs;
}
if (ipv6) {
if (JimParseIPv6Address(interp, hostportarg, &sa, &salen) != JIM_OK) {
return JIM_ERR;
}
}
else if (JimParseIpAddress(interp, hostportarg, &sa, &salen) != JIM_OK) {
return JIM_ERR;
}
sock = socket(family, (socktype == SOCK_DGRAM_SERVER) ? SOCK_DGRAM : SOCK_STREAM, 0);
if (sock < 0) {
JimAioSetError(interp, NULL);
return JIM_ERR;
}
/* Enable address reuse */
setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, (void *)&on, sizeof(on));
res = bind(sock, &sa.sa, salen);
if (res) {
JimAioSetError(interp, argv[2]);
close(sock);
return JIM_ERR;
}
if (socktype == SOCK_STREAM_SERVER) {
res = listen(sock, 5);
if (res) {
JimAioSetError(interp, NULL);
close(sock);
return JIM_ERR;
}
}
hdlfmt = "aio.socksrv%ld";
}
break;
#ifdef HAVE_SYS_UN_H
case SOCK_UNIX:
{
struct sockaddr_un sa;
socklen_t len;
if (argc != 3 || ipv6) {
goto wrongargs;
}
if (JimParseDomainAddress(interp, hostportarg, &sa) != JIM_OK) {
JimAioSetError(interp, argv[2]);
return JIM_ERR;
}
family = PF_UNIX;
sock = socket(PF_UNIX, SOCK_STREAM, 0);
if (sock < 0) {
JimAioSetError(interp, NULL);
return JIM_ERR;
}
len = strlen(sa.sun_path) + 1 + sizeof(sa.sun_family);
res = connect(sock, (struct sockaddr *)&sa, len);
if (res) {
JimAioSetError(interp, argv[2]);
close(sock);
return JIM_ERR;
}
hdlfmt = "aio.sockunix%ld";
break;
}
case SOCK_UNIX_SERVER:
{
struct sockaddr_un sa;
socklen_t len;
if (argc != 3 || ipv6) {
goto wrongargs;
}
if (JimParseDomainAddress(interp, hostportarg, &sa) != JIM_OK) {
JimAioSetError(interp, argv[2]);
return JIM_ERR;
}
family = PF_UNIX;
sock = socket(PF_UNIX, SOCK_STREAM, 0);
if (sock < 0) {
JimAioSetError(interp, NULL);
return JIM_ERR;
}
len = strlen(sa.sun_path) + 1 + sizeof(sa.sun_family);
res = bind(sock, (struct sockaddr *)&sa, len);
if (res) {
JimAioSetError(interp, argv[2]);
close(sock);
return JIM_ERR;
}
res = listen(sock, 5);
if (res) {
JimAioSetError(interp, NULL);
close(sock);
return JIM_ERR;
}
hdlfmt = "aio.sockunixsrv%ld";
break;
}
#endif
#ifdef HAVE_PIPE
case SOCK_STREAM_PIPE:
{
int p[2];
if (argc != 2 || ipv6) {
goto wrongargs;
}
if (pipe(p) < 0) {
JimAioSetError(interp, NULL);
return JIM_ERR;
}
if (JimMakeChannel(interp, NULL, p[0], argv[1], "aio.pipe%ld", 0, "r") == JIM_OK) {
Jim_Obj *objPtr = Jim_NewListObj(interp, NULL, 0);
Jim_ListAppendElement(interp, objPtr, Jim_GetResult(interp));
if (JimMakeChannel(interp, NULL, p[1], argv[1], "aio.pipe%ld", 0, "w") == JIM_OK) {
Jim_ListAppendElement(interp, objPtr, Jim_GetResult(interp));
Jim_SetResult(interp, objPtr);
return JIM_OK;
}
}
/* Can only be here if fdopen() failed */
close(p[0]);
close(p[1]);
JimAioSetError(interp, NULL);
return JIM_ERR;
}
break;
#endif
default:
Jim_SetResultString(interp, "Unsupported socket type", -1);
return JIM_ERR;
}
return JimMakeChannel(interp, NULL, sock, argv[1], hdlfmt, family, mode);
}
static int do_signal_cmd(Jim_Interp *interp, int action, int argc, Jim_Obj *const *argv)
{
struct sigaction sa;
int i;
if (argc == 0) {
Jim_SetResult(interp, Jim_NewListObj(interp, NULL, 0));
for (i = 1; i < MAX_SIGNALS; i++) {
if (siginfo[i].status == action) {
/* Add signal name to the list */
Jim_ListAppendElement(interp, Jim_GetResult(interp),
Jim_NewStringObj(interp, Jim_SignalId(i), -1));
}
}
return JIM_OK;
}
/* Catch all the signals we care about */
if (action != SIGNAL_ACTION_DEFAULT) {
sa.sa_flags = 0;
sigemptyset(&sa.sa_mask);
if (action == SIGNAL_ACTION_HANDLE) {
sa.sa_handler = signal_handler;
}
else {
sa.sa_handler = signal_ignorer;
}
}
/* Iterate through the provided signals */
for (i = 0; i < argc; i++) {
int sig = find_signal_by_name(interp, Jim_String(argv[i]));
if (sig < 0) {
return JIM_ERR;
}
if (action != siginfo[sig].status) {
/* Need to change the action for this signal */
switch (action) {
case SIGNAL_ACTION_HANDLE:
case SIGNAL_ACTION_IGNORE:
if (siginfo[sig].status == SIGNAL_ACTION_DEFAULT) {
if (!sa_old) {
/* Allocate the structure the first time through */
sa_old = Jim_Alloc(sizeof(*sa_old) * MAX_SIGNALS);
}
sigaction(sig, &sa, &sa_old[sig]);
}
else {
sigaction(sig, &sa, 0);
}
break;
case SIGNAL_ACTION_DEFAULT:
/* Restore old handler */
if (sa_old) {
sigaction(sig, &sa_old[sig], 0);
}
}
siginfo[sig].status = action;
}
}
return JIM_OK;
}
/* [tcl::prefix]
*/
static int Jim_TclPrefixCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
{
Jim_Obj *objPtr;
Jim_Obj *stringObj;
int option;
static const char * const options[] = { "match", "all", "longest", NULL };
enum { OPT_MATCH, OPT_ALL, OPT_LONGEST };
if (argc < 2) {
Jim_WrongNumArgs(interp, 1, argv, "subcommand ?arg ...?");
return JIM_ERR;
}
if (Jim_GetEnum(interp, argv[1], options, &option, NULL, JIM_ERRMSG | JIM_ENUM_ABBREV) != JIM_OK)
return Jim_CheckShowCommands(interp, argv[1], options);
switch (option) {
case OPT_MATCH:{
int i;
int ret;
int tablesize;
const char **table;
Jim_Obj *tableObj;
Jim_Obj *errorObj = NULL;
const char *message = "option";
static const char * const matchoptions[] = { "-error", "-exact", "-message", NULL };
enum { OPT_MATCH_ERROR, OPT_MATCH_EXACT, OPT_MATCH_MESSAGE };
int flags = JIM_ERRMSG | JIM_ENUM_ABBREV;
if (argc < 4) {
Jim_WrongNumArgs(interp, 2, argv, "?options? table string");
return JIM_ERR;
}
tableObj = argv[argc - 2];
stringObj = argv[argc - 1];
argc -= 2;
for (i = 2; i < argc; i++) {
int matchoption;
if (Jim_GetEnum(interp, argv[i], matchoptions, &matchoption, "option", JIM_ERRMSG | JIM_ENUM_ABBREV) != JIM_OK)
return JIM_ERR;
switch (matchoption) {
case OPT_MATCH_EXACT:
flags &= ~JIM_ENUM_ABBREV;
break;
case OPT_MATCH_ERROR:
if (++i == argc) {
Jim_SetResultString(interp, "missing error options", -1);
return JIM_ERR;
}
errorObj = argv[i];
if (Jim_Length(errorObj) % 2) {
Jim_SetResultString(interp, "error options must have an even number of elements", -1);
return JIM_ERR;
}
break;
case OPT_MATCH_MESSAGE:
if (++i == argc) {
Jim_SetResultString(interp, "missing message", -1);
return JIM_ERR;
}
message = Jim_String(argv[i]);
break;
}
}
/* Do the match */
tablesize = Jim_ListLength(interp, tableObj);
table = Jim_Alloc((tablesize + 1) * sizeof(*table));
for (i = 0; i < tablesize; i++) {
Jim_ListIndex(interp, tableObj, i, &objPtr, JIM_NONE);
table[i] = Jim_String(objPtr);
}
table[i] = NULL;
ret = Jim_GetEnum(interp, stringObj, table, &i, message, flags);
Jim_Free(table);
if (ret == JIM_OK) {
Jim_ListIndex(interp, tableObj, i, &objPtr, JIM_NONE);
Jim_SetResult(interp, objPtr);
return JIM_OK;
}
if (tablesize == 0) {
Jim_SetResultFormatted(interp, "bad %s \"%#s\": no valid options", message, stringObj);
return JIM_ERR;
}
if (errorObj) {
if (Jim_Length(errorObj) == 0) {
Jim_SetEmptyResult(interp);
return JIM_OK;
}
/* Do this the easy way. Build a list to evaluate */
objPtr = Jim_NewStringObj(interp, "return -level 0 -code error", -1);
Jim_ListAppendList(interp, objPtr, errorObj);
Jim_ListAppendElement(interp, objPtr, Jim_GetResult(interp));
return Jim_EvalObjList(interp, objPtr);
}
return JIM_ERR;
}
case OPT_ALL:
if (argc != 4) {
Jim_WrongNumArgs(interp, 2, argv, "table string");
return JIM_ERR;
}
else {
int i;
int listlen = Jim_ListLength(interp, argv[2]);
objPtr = Jim_NewListObj(interp, NULL, 0);
for (i = 0; i < listlen; i++) {
Jim_Obj *valObj = Jim_ListGetIndex(interp, argv[2], i);
if (Jim_StringCompareLenObj(interp, argv[3], valObj, 0) == 0) {
Jim_ListAppendElement(interp, objPtr, valObj);
}
}
Jim_SetResult(interp, objPtr);
return JIM_OK;
}
case OPT_LONGEST:
if (argc != 4) {
Jim_WrongNumArgs(interp, 2, argv, "table string");
return JIM_ERR;
}
else if (Jim_ListLength(interp, argv[2])) {
const char *longeststr = NULL;
int longestlen = 0;
int i;
int listlen = Jim_ListLength(interp, argv[2]);
stringObj = argv[3];
for (i = 0; i < listlen; i++) {
Jim_Obj *valObj = Jim_ListGetIndex(interp, argv[2], i);
if (Jim_StringCompareLenObj(interp, stringObj, valObj, 0)) {
/* Does not begin with 'string' */
continue;
}
if (longeststr == NULL) {
longestlen = Jim_Utf8Length(interp, valObj);
longeststr = Jim_String(valObj);
}
else {
longestlen = JimStringCommonLength(longeststr, longestlen, Jim_String(valObj), Jim_Utf8Length(interp, valObj));
}
}
if (longeststr) {
Jim_SetResultString(interp, longeststr, longestlen);
}
return JIM_OK;
}
}
return JIM_ERR; /* Cannot ever get here */
}
int Jim_RegexpCmd(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
{
int opt_indices = 0;
int opt_all = 0;
int opt_inline = 0;
regex_t *regex;
int match, i, j;
int offset = 0;
regmatch_t *pmatch = NULL;
int source_len;
int result = JIM_OK;
const char *pattern;
const char *source_str;
int num_matches = 0;
int num_vars;
Jim_Obj *resultListObj = NULL;
int regcomp_flags = 0;
int eflags = 0;
int option;
enum {
OPT_INDICES, OPT_NOCASE, OPT_LINE, OPT_ALL, OPT_INLINE, OPT_START, OPT_END
};
static const char * const options[] = {
"-indices", "-nocase", "-line", "-all", "-inline", "-start", "--", NULL
};
if (argc < 3) {
wrongNumArgs:
Jim_WrongNumArgs(interp, 1, argv,
"?-switch ...? exp string ?matchVar? ?subMatchVar ...?");
return JIM_ERR;
}
for (i = 1; i < argc; i++) {
const char *opt = Jim_String(argv[i]);
if (*opt != '-') {
break;
}
if (Jim_GetEnum(interp, argv[i], options, &option, "switch", JIM_ERRMSG | JIM_ENUM_ABBREV) != JIM_OK) {
return JIM_ERR;
}
if (option == OPT_END) {
i++;
break;
}
switch (option) {
case OPT_INDICES:
opt_indices = 1;
break;
case OPT_NOCASE:
regcomp_flags |= REG_ICASE;
break;
case OPT_LINE:
regcomp_flags |= REG_NEWLINE;
break;
case OPT_ALL:
opt_all = 1;
break;
case OPT_INLINE:
opt_inline = 1;
break;
case OPT_START:
if (++i == argc) {
goto wrongNumArgs;
}
if (Jim_GetIndex(interp, argv[i], &offset) != JIM_OK) {
return JIM_ERR;
}
break;
}
}
if (argc - i < 2) {
goto wrongNumArgs;
}
regex = SetRegexpFromAny(interp, argv[i], regcomp_flags);
if (!regex) {
return JIM_ERR;
}
pattern = Jim_String(argv[i]);
source_str = Jim_GetString(argv[i + 1], &source_len);
num_vars = argc - i - 2;
if (opt_inline) {
if (num_vars) {
Jim_SetResultString(interp, "regexp match variables not allowed when using -inline",
-1);
result = JIM_ERR;
goto done;
}
num_vars = regex->re_nsub + 1;
}
pmatch = Jim_Alloc((num_vars + 1) * sizeof(*pmatch));
/* If an offset has been specified, adjust for that now.
* If it points past the end of the string, point to the terminating null
*/
if (offset) {
if (offset < 0) {
offset += source_len + 1;
}
if (offset > source_len) {
source_str += source_len;
}
else if (offset > 0) {
source_str += offset;
}
eflags |= REG_NOTBOL;
}
if (opt_inline) {
resultListObj = Jim_NewListObj(interp, NULL, 0);
}
next_match:
match = regexec(regex, source_str, num_vars + 1, pmatch, eflags);
if (match >= REG_BADPAT) {
char buf[100];
regerror(match, regex, buf, sizeof(buf));
Jim_SetResultFormatted(interp, "error while matching pattern: %s", buf);
result = JIM_ERR;
goto done;
}
if (match == REG_NOMATCH) {
goto done;
}
num_matches++;
if (opt_all && !opt_inline) {
/* Just count the number of matches, so skip the substitution h */
goto try_next_match;
}
/*
* If additional variable names have been specified, return
* index information in those variables.
*/
j = 0;
for (i += 2; opt_inline ? j < num_vars : i < argc; i++, j++) {
Jim_Obj *resultObj;
if (opt_indices) {
resultObj = Jim_NewListObj(interp, NULL, 0);
}
else {
resultObj = Jim_NewStringObj(interp, "", 0);
}
if (pmatch[j].rm_so == -1) {
if (opt_indices) {
Jim_ListAppendElement(interp, resultObj, Jim_NewIntObj(interp, -1));
Jim_ListAppendElement(interp, resultObj, Jim_NewIntObj(interp, -1));
}
}
else {
int len = pmatch[j].rm_eo - pmatch[j].rm_so;
if (opt_indices) {
Jim_ListAppendElement(interp, resultObj, Jim_NewIntObj(interp,
offset + pmatch[j].rm_so));
Jim_ListAppendElement(interp, resultObj, Jim_NewIntObj(interp,
offset + pmatch[j].rm_so + len - 1));
}
else {
Jim_AppendString(interp, resultObj, source_str + pmatch[j].rm_so, len);
}
}
if (opt_inline) {
Jim_ListAppendElement(interp, resultListObj, resultObj);
}
else {
/* And now set the result variable */
result = Jim_SetVariable(interp, argv[i], resultObj);
if (result != JIM_OK) {
Jim_FreeObj(interp, resultObj);
break;
}
}
}
try_next_match:
if (opt_all && (pattern[0] != '^' || (regcomp_flags & REG_NEWLINE)) && *source_str) {
if (pmatch[0].rm_eo) {
offset += pmatch[0].rm_eo;
source_str += pmatch[0].rm_eo;
}
else {
source_str++;
offset++;
}
if (*source_str) {
eflags = REG_NOTBOL;
goto next_match;
}
}
done:
if (result == JIM_OK) {
if (opt_inline) {
Jim_SetResult(interp, resultListObj);
}
else {
Jim_SetResultInt(interp, num_matches);
}
}
Jim_Free(pmatch);
return result;
}
/* Calls to [sqlite.open] create commands that are implemented by this
* C command. */
static int JimSqliteHandlerCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
{
sqlite3 *db = Jim_CmdPrivData(interp);
int option;
static const char * const options[] = {
"close", "query", "lastid", "changes", NULL
};
enum
{ OPT_CLOSE, OPT_QUERY, OPT_LASTID, OPT_CHANGES };
if (argc < 2) {
Jim_WrongNumArgs(interp, 1, argv, "method ?args ...?");
return JIM_ERR;
}
if (Jim_GetEnum(interp, argv[1], options, &option, "Sqlite method", JIM_ERRMSG) != JIM_OK)
return JIM_ERR;
/* CLOSE */
if (option == OPT_CLOSE) {
if (argc != 2) {
Jim_WrongNumArgs(interp, 2, argv, "");
return JIM_ERR;
}
Jim_DeleteCommand(interp, Jim_String(argv[0]));
return JIM_OK;
}
else if (option == OPT_QUERY) {
/* QUERY */
Jim_Obj *objPtr, *rowsListPtr;
sqlite3_stmt *stmt;
const char *query, *tail;
int columns, rows, len;
int retcode = JIM_ERR;
Jim_Obj *nullStrObj;
if (argc >= 4 && Jim_CompareStringImmediate(interp, argv[2], "-null")) {
nullStrObj = argv[3];
argv += 2;
argc -= 2;
}
else {
nullStrObj = Jim_NewEmptyStringObj(interp);
}
Jim_IncrRefCount(nullStrObj);
if (argc < 3) {
Jim_WrongNumArgs(interp, 2, argv, "query ?args?");
goto err;
}
objPtr = JimSqliteFormatQuery(interp, argv[2], argc - 3, argv + 3);
if (objPtr == NULL) {
return JIM_ERR;
}
query = Jim_GetString(objPtr, &len);
Jim_IncrRefCount(objPtr);
/* Compile the query into VM code */
if (sqlite3_prepare_v2(db, query, len, &stmt, &tail) != SQLITE_OK) {
Jim_DecrRefCount(interp, objPtr);
Jim_SetResultString(interp, sqlite3_errmsg(db), -1);
goto err;
}
Jim_DecrRefCount(interp, objPtr); /* query no longer needed. */
/* Build a list of rows (that are lists in turn) */
rowsListPtr = Jim_NewListObj(interp, NULL, 0);
Jim_IncrRefCount(rowsListPtr);
rows = 0;
columns = sqlite3_column_count(stmt);
while (sqlite3_step(stmt) == SQLITE_ROW) {
int i;
objPtr = Jim_NewListObj(interp, NULL, 0);
for (i = 0; i < columns; i++) {
Jim_Obj *vObj = NULL;
Jim_ListAppendElement(interp, objPtr,
Jim_NewStringObj(interp, sqlite3_column_name(stmt, i), -1));
switch (sqlite3_column_type(stmt, i)) {
case SQLITE_NULL:
vObj = nullStrObj;
break;
case SQLITE_INTEGER:
vObj = Jim_NewIntObj(interp, sqlite3_column_int(stmt, i));
break;
case SQLITE_FLOAT:
vObj = Jim_NewDoubleObj(interp, sqlite3_column_double(stmt, i));
break;
case SQLITE_TEXT:
case SQLITE_BLOB:
vObj = Jim_NewStringObj(interp,
sqlite3_column_blob(stmt, i), sqlite3_column_bytes(stmt, i));
break;
}
Jim_ListAppendElement(interp, objPtr, vObj);
}
Jim_ListAppendElement(interp, rowsListPtr, objPtr);
rows++;
}
/* Finalize */
if (sqlite3_finalize(stmt) != SQLITE_OK) {
Jim_SetResultString(interp, sqlite3_errmsg(db), -1);
}
else {
Jim_SetResult(interp, rowsListPtr);
retcode = JIM_OK;
}
Jim_DecrRefCount(interp, rowsListPtr);
err:
Jim_DecrRefCount(interp, nullStrObj);
return retcode;
}
else if (option == OPT_LASTID) {
if (argc != 2) {
Jim_WrongNumArgs(interp, 2, argv, "");
return JIM_ERR;
}
Jim_SetResult(interp, Jim_NewIntObj(interp, sqlite3_last_insert_rowid(db)));
return JIM_OK;
}
else if (option == OPT_CHANGES) {
if (argc != 2) {
Jim_WrongNumArgs(interp, 2, argv, "");
return JIM_ERR;
}
Jim_SetResult(interp, Jim_NewIntObj(interp, sqlite3_changes(db)));
return JIM_OK;
}
return JIM_OK;
}
