diff --git a/Process.h.in b/Process.h.in
index 6268febaa43e5970406cf5320c54cf511a7ad0b7..237001c604d2aaa31a2942ae7756b47d7e3a273c 100644
--- a/Process.h.in
+++ b/Process.h.in
@@ -56,6 +56,14 @@
#define kwsysProcess_GetExitValue kwsys_ns(Process_GetExitValue)
#define kwsysProcess_GetErrorString kwsys_ns(Process_GetErrorString)
#define kwsysProcess_GetExceptionString kwsys_ns(Process_GetExceptionString)
+#define kwsysProcess_GetStateByIndex kwsys_ns(Process_GetStateByIndex)
+#define kwsysProcess_GetExitExceptionByIndex \
+ kwsys_ns(Process_GetExitExceptionByIndex)
+#define kwsysProcess_GetExitCodeByIndex kwsys_ns(Process_GetExitCodeByIndex)
+#define kwsysProcess_GetExitValueByIndex kwsys_ns(Process_GetExitValueByIndex)
+#define kwsysProcess_GetExceptionStringByIndex \
+ kwsys_ns(Process_GetExceptionStringByIndex)
+#define kwsysProcess_GetExitCodeByIndex kwsys_ns(Process_GetExitCodeByIndex)
#define kwsysProcess_Execute kwsys_ns(Process_Execute)
#define kwsysProcess_Disown kwsys_ns(Process_Disown)
#define kwsysProcess_WaitForData kwsys_ns(Process_WaitForData)
@@ -297,6 +305,67 @@ kwsysEXPORT const char* kwsysProcess_GetErrorString(kwsysProcess* cp);
*/
kwsysEXPORT const char* kwsysProcess_GetExceptionString(kwsysProcess* cp);
+/**
+* Get the current state of the Process instance. Possible states are:
+*
+* kwsysProcess_StateByIndex_Starting = Execute has not yet been called.
+* kwsysProcess_StateByIndex_Exception = Child process exited abnormally.
+* kwsysProcess_StateByIndex_Exited = Child process exited normally.
+* kwsysProcess_StateByIndex_Error = Error getting the child return code.
+*/
+kwsysEXPORT int kwsysProcess_GetStateByIndex(kwsysProcess* cp, int idx);
+enum kwsysProcess_StateByIndex_e
+{
+ kwsysProcess_StateByIndex_Starting = kwsysProcess_State_Starting,
+ kwsysProcess_StateByIndex_Exception = kwsysProcess_State_Exception,
+ kwsysProcess_StateByIndex_Exited = kwsysProcess_State_Exited,
+ kwsysProcess_StateByIndex_Error = kwsysProcess_State_Error
+};
+
+/**
+* When GetState returns "Exception", this method returns a
+* platform-independent description of the exceptional behavior that
+* caused the child to terminate abnormally. Possible exceptions are:
+*
+* kwsysProcess_Exception_None = No exceptional behavior occurred.
+* kwsysProcess_Exception_Fault = Child crashed with a memory fault.
+* kwsysProcess_Exception_Illegal = Child crashed with an illegal
+* instruction.
+* kwsysProcess_Exception_Interrupt = Child was interrupted by user
+* (Cntl-C/Break).
+* kwsysProcess_Exception_Numerical = Child crashed with a numerical
+* exception.
+* kwsysProcess_Exception_Other = Child terminated for another reason.
+*/
+kwsysEXPORT int kwsysProcess_GetExitExceptionByIndex(kwsysProcess* cp,
+ int idx);
+
+/**
+* When GetState returns "Exited" or "Exception", this method returns
+* the platform-specific raw exit code of the process. UNIX platforms
+* should use WIFEXITED/WEXITSTATUS and WIFSIGNALED/WTERMSIG to access
+* this value. Windows users should compare the value to the various
+* EXCEPTION_* values.
+*
+* If GetState returns "Exited", use GetExitValue to get the
+* platform-independent child return value.
+*/
+kwsysEXPORT int kwsysProcess_GetExitCodeByIndex(kwsysProcess* cp, int idx);
+
+/**
+* When GetState returns "Exited", this method returns the child's
+* platform-independent exit code (such as the value returned by the
+* child's main).
+*/
+kwsysEXPORT int kwsysProcess_GetExitValueByIndex(kwsysProcess* cp, int idx);
+
+/**
+* When GetState returns "Exception", this method returns a string
+* describing the problem. Otherwise, it returns NULL.
+*/
+kwsysEXPORT const char* kwsysProcess_GetExceptionStringByIndex(
+ kwsysProcess* cp, int idx);
+
/**
* Start executing the child process.
*/
diff --git a/ProcessUNIX.c b/ProcessUNIX.c
index 8bcb671219d1444633c56d3db56ae55ea5f267db..9ebcfce592759922ce8fdb5cc02882ea2aae5e10 100644
--- a/ProcessUNIX.c
+++ b/ProcessUNIX.c
@@ -703,6 +703,48 @@ const char* kwsysProcess_GetExceptionString(kwsysProcess* cp)
return "No exception";
}
+/* the index should be in array bound. */
+#define KWSYSPE_IDX_CHK(RET) \
+ if (!cp || idx >= cp->NumberOfCommands || idx < 0) { \
+ return RET; \
+ }
+
+int kwsysProcess_GetStateByIndex(kwsysProcess* cp, int idx)
+{
+ KWSYSPE_IDX_CHK(kwsysProcess_State_Error)
+ return cp->ProcessResults[idx].State;
+}
+
+int kwsysProcess_GetExitExceptionByIndex(kwsysProcess* cp, int idx)
+{
+ KWSYSPE_IDX_CHK(kwsysProcess_Exception_Other)
+ return cp->ProcessResults[idx].ExitException;
+}
+
+int kwsysProcess_GetExitValueByIndex(kwsysProcess* cp, int idx)
+{
+ KWSYSPE_IDX_CHK(-1)
+ return cp->ProcessResults[idx].ExitValue;
+}
+
+int kwsysProcess_GetExitCodeByIndex(kwsysProcess* cp, int idx)
+{
+ KWSYSPE_IDX_CHK(-1)
+ return cp->CommandExitCodes[idx];
+}
+
+const char* kwsysProcess_GetExceptionStringByIndex(kwsysProcess* cp, int idx)
+{
+ KWSYSPE_IDX_CHK("GetExceptionString called with NULL process management "
+ "structure or index out of bound")
+ if (cp->ProcessResults[idx].State == kwsysProcess_StateByIndex_Exception) {
+ return cp->ProcessResults[idx].ExitExceptionString;
+ }
+ return "No exception";
+}
+
+#undef KWSYSPE_IDX_CHK
+
void kwsysProcess_Execute(kwsysProcess* cp)
{
int i;
@@ -1324,7 +1366,7 @@ int kwsysProcess_WaitForExit(kwsysProcess* cp, double* userTimeout)
cp->ProcessResults[prPipe].ExitCode = cp->CommandExitCodes[prPipe];
if (WIFEXITED(cp->ProcessResults[prPipe].ExitCode)) {
/* The child exited normally. */
- cp->ProcessResults[prPipe].State = kwsysProcess_State_Exited;
+ cp->ProcessResults[prPipe].State = kwsysProcess_StateByIndex_Exited;
cp->ProcessResults[prPipe].ExitException = kwsysProcess_Exception_None;
cp->ProcessResults[prPipe].ExitValue =
(int)WEXITSTATUS(cp->ProcessResults[prPipe].ExitCode);
@@ -1337,7 +1379,7 @@ int kwsysProcess_WaitForExit(kwsysProcess* cp, double* userTimeout)
/* Error getting the child return code. */
strcpy(cp->ProcessResults[prPipe].ExitExceptionString,
"Error getting child return code.");
- cp->ProcessResults[prPipe].State = kwsysProcess_State_Error;
+ cp->ProcessResults[prPipe].State = kwsysProcess_StateByIndex_Error;
}
}
/* support legacy state status value */
@@ -1503,7 +1545,7 @@ static int kwsysProcessInitialize(kwsysProcess* cp)
sizeof(kwsysProcessResults) * (size_t)(cp->NumberOfCommands));
for (i = 0; i < cp->NumberOfCommands; i++) {
cp->ProcessResults[i].ExitException = kwsysProcess_Exception_None;
- cp->ProcessResults[i].State = kwsysProcess_State_Starting;
+ cp->ProcessResults[i].State = kwsysProcess_StateByIndex_Starting;
cp->ProcessResults[i].ExitCode = 1;
cp->ProcessResults[i].ExitValue = 1;
strcpy(cp->ProcessResults[i].ExitExceptionString, "No exception");
diff --git a/ProcessWin32.c b/ProcessWin32.c
index a9f68b35b71321311a53d7f37462c05101244e09..5183e3d2c96ec05345328a98689572b85429cab8 100644
--- a/ProcessWin32.c
+++ b/ProcessWin32.c
@@ -892,6 +892,49 @@ const char* kwsysProcess_GetExceptionString(kwsysProcess* cp)
return "No exception";
}
+/* the index should be in array bound. */
+#define KWSYSPE_IDX_CHK(RET) \
+ if (!cp || idx >= cp->NumberOfCommands || idx < 0) { \
+ KWSYSPE_DEBUG((stderr, "array index out of bound\n")); \
+ return RET; \
+ }
+
+int kwsysProcess_GetStateByIndex(kwsysProcess* cp, int idx)
+{
+ KWSYSPE_IDX_CHK(kwsysProcess_State_Error)
+ return cp->ProcessResults[idx].State;
+}
+
+int kwsysProcess_GetExitExceptionByIndex(kwsysProcess* cp, int idx)
+{
+ KWSYSPE_IDX_CHK(kwsysProcess_Exception_Other)
+ return cp->ProcessResults[idx].ExitException;
+}
+
+int kwsysProcess_GetExitValueByIndex(kwsysProcess* cp, int idx)
+{
+ KWSYSPE_IDX_CHK(-1)
+ return cp->ProcessResults[idx].ExitValue;
+}
+
+int kwsysProcess_GetExitCodeByIndex(kwsysProcess* cp, int idx)
+{
+ KWSYSPE_IDX_CHK(-1)
+ return cp->CommandExitCodes[idx];
+}
+
+const char* kwsysProcess_GetExceptionStringByIndex(kwsysProcess* cp, int idx)
+{
+ KWSYSPE_IDX_CHK("GetExceptionString called with NULL process management "
+ "structure or index out of bound")
+ if (cp->ProcessResults[idx].State == kwsysProcess_StateByIndex_Exception) {
+ return cp->ProcessResults[idx].ExitExceptionString;
+ }
+ return "No exception";
+}
+
+#undef KWSYSPE_IDX_CHK
+
void kwsysProcess_Execute(kwsysProcess* cp)
{
int i;
@@ -1337,13 +1380,13 @@ int kwsysProcess_WaitForExit(kwsysProcess* cp, double* userTimeout)
cp->ProcessResults[i].ExitCode = cp->CommandExitCodes[i];
if ((cp->ProcessResults[i].ExitCode & 0xF0000000) == 0xC0000000) {
/* Child terminated due to exceptional behavior. */
- cp->ProcessResults[i].State = kwsysProcess_State_Exception;
+ cp->ProcessResults[i].State = kwsysProcess_StateByIndex_Exception;
cp->ProcessResults[i].ExitValue = 1;
kwsysProcessSetExitExceptionByIndex(cp, cp->ProcessResults[i].ExitCode,
i);
} else {
/* Child exited without exception. */
- cp->ProcessResults[i].State = kwsysProcess_State_Exited;
+ cp->ProcessResults[i].State = kwsysProcess_StateByIndex_Exited;
cp->ProcessResults[i].ExitException = kwsysProcess_Exception_None;
cp->ProcessResults[i].ExitValue = cp->ProcessResults[i].ExitCode;
}
@@ -1549,7 +1592,7 @@ int kwsysProcessInitialize(kwsysProcess* cp)
sizeof(kwsysProcessResults) * cp->NumberOfCommands);
for (i = 0; i < cp->NumberOfCommands; i++) {
cp->ProcessResults[i].ExitException = kwsysProcess_Exception_None;
- cp->ProcessResults[i].State = kwsysProcess_State_Starting;
+ cp->ProcessResults[i].State = kwsysProcess_StateByIndex_Starting;
cp->ProcessResults[i].ExitCode = 1;
cp->ProcessResults[i].ExitValue = 1;
strcpy(cp->ProcessResults[i].ExitExceptionString, "No exception");