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qnx spawner

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This commit is contained in:
David Inglis 2002-09-03 16:16:58 +00:00
parent 25863f8649
commit cf15b1fb76
14 changed files with 573 additions and 0 deletions
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15
core/org.eclipse.cdt.core.qnx/.classpath Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<classpath>
<classpathentry kind="src" path="/org.eclipse.core.resources"/>
<classpathentry kind="src" path="/org.eclipse.ui"/>
<classpathentry kind="src" path="/org.eclipse.cdt.core"/>
<classpathentry kind="src" path="/org.eclipse.core.runtime"/>
<classpathentry kind="src" path="/org.apache.xerces"/>
<classpathentry kind="src" path="/org.eclipse.search"/>
<classpathentry kind="src" path="/org.eclipse.compare"/>
<classpathentry kind="src" path="/org.eclipse.debug.ui"/>
<classpathentry kind="src" path="/org.eclipse.debug.core"/>
<classpathentry kind="src" path="/org.eclipse.core.boot"/>
<classpathentry kind="var" path="JRE_LIB" rootpath="JRE_SRCROOT" sourcepath="JRE_SRC"/>
<classpathentry kind="output" path=""/>
</classpath>

38
core/org.eclipse.cdt.core.qnx/.project Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<projectDescription>
<name>org.eclipse.cdt.core.qnx</name>
<comment></comment>
<projects>
<project>org.apache.xerces</project>
<project>org.eclipse.cdt.core</project>
<project>org.eclipse.compare</project>
<project>org.eclipse.core.boot</project>
<project>org.eclipse.core.resources</project>
<project>org.eclipse.core.runtime</project>
<project>org.eclipse.debug.core</project>
<project>org.eclipse.debug.ui</project>
<project>org.eclipse.search</project>
<project>org.eclipse.ui</project>
</projects>
<buildSpec>
<buildCommand>
<name>org.eclipse.jdt.core.javabuilder</name>
<arguments>
</arguments>
</buildCommand>
<buildCommand>
<name>org.eclipse.pde.ManifestBuilder</name>
<arguments>
</arguments>
</buildCommand>
<buildCommand>
<name>org.eclipse.pde.SchemaBuilder</name>
<arguments>
</arguments>
</buildCommand>
</buildSpec>
<natures>
<nature>org.eclipse.jdt.core.javanature</nature>
<nature>org.eclipse.pde.PluginNature</nature>
</natures>
</projectDescription>

2
core/org.eclipse.cdt.core.qnx/build.properties Normal file
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bin.includes = fragment.xml,\
os/

20
core/org.eclipse.cdt.core.qnx/fragment.xml Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<fragment
id="org.eclipse.cdt.core.qnx"
name="CDT Core QNX Fragment"
version="1.0.0"
provider-name="Eclipse.org"
plugin-id="org.eclipse.cdt.core"
plugin-version="1.0.0">
<runtime>
<library name="qnx.jar"/>
</runtime>
<requires>
<import plugin="org.eclipse.core.resources"/>
<import plugin="org.eclipse.ui"/>
</requires>
</fragment>

8
core/org.eclipse.cdt.core.qnx/library/Makefile Normal file
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LIST=CPU
ifndef QRECURSE
QRECURSE=recurse.mk
ifdef QCONFIG
QRDIR=$(dir $(QCONFIG))
endif
endif
include $(QRDIR)$(QRECURSE)

45
core/org.eclipse.cdt.core.qnx/library/Spawner.h Normal file
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/* DO NOT EDIT THIS FILE - it is machine generated */
#include <jni.h>
/* Header for class com_qnx_tools_utils_spawner_Spawner */
#ifndef _Included_com_qnx_tools_utils_spawner_Spawner
#define _Included_com_qnx_tools_utils_spawner_Spawner
#ifdef __cplusplus
extern "C" {
#endif
/*
* Class: org_eclipse_cdt_utils_spawner_Spawner
* Method: exec0
* Signature: ([Ljava/lang/String;[Ljava/lang/String;Ljava/lang/String;[I)I
*/
JNIEXPORT jint JNICALL Java_org_eclipse_cdt_utils_spawner_Spawner_exec0
(JNIEnv *, jobject, jobjectArray, jobjectArray, jstring, jintArray);
/*
* Class: org_eclipse_cdt_utils_spawner_Spawner
* Method: exec0
* Signature: ([Ljava/lang/String;[Ljava/lang/String;Ljava/lang/String;[I)I
*/
JNIEXPORT jint JNICALL Java_org_eclipse_cdt_utils_spawner_Spawner_exec1
(JNIEnv *, jobject, jobjectArray, jobjectArray, jstring);
/*
* Class: org_eclipse_cdt_utils_spawner_Spawner
* Method: raise
* Signature: (II)I
*/
JNIEXPORT jint JNICALL Java_org_eclipse_cdt_utils_spawner_Spawner_raise
(JNIEnv *, jobject, jint, jint);
/*
* Class: org_eclipse_cdt_utils_spawner_Spawner
* Method: waitFor
* Signature: (I)I
*/
JNIEXPORT jint JNICALL Java_org_eclipse_cdt_utils_spawner_Spawner_waitFor
(JNIEnv *, jobject, jint);
#ifdef __cplusplus
}
#endif
#endif

32
core/org.eclipse.cdt.core.qnx/library/SpawnerInputStream.h Normal file
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/* DO NOT EDIT THIS FILE - it is machine generated */
#include <jni.h>
/* Header for class com_qnx_tools_utils_spawner_SpawnerInputStream */
#ifndef _Included_com_qnx_tools_utils_spawner_SpawnerInputStream
#define _Included_com_qnx_tools_utils_spawner_SpawnerInputStream
#ifdef __cplusplus
extern "C" {
#endif
#undef com_qnx_tools_utils_spawner_SpawnerInputStream_SKIP_BUFFER_SIZE
#define com_qnx_tools_utils_spawner_SpawnerInputStream_SKIP_BUFFER_SIZE 2048L
/* Inaccessible static: skipBuffer */
/*
* Class: org_elipse_cdt_utils_spawner_SpawnerInputStream
* Method: read0
* Signature: (I[BI)I
*/
JNIEXPORT jint JNICALL Java_org_eclipse_cdt_utils_spawner_SpawnerInputStream_read0
(JNIEnv *, jobject, jint, jbyteArray, jint);
/*
* Class: org_eclipse_cdt_utils_spawner_SpawnerInputStream
* Method: close0
* Signature: (I)I
*/
JNIEXPORT jint JNICALL Java_org_eclipse_cdt_utils_spawner_SpawnerInputStream_close0
(JNIEnv *, jobject, jint);
#ifdef __cplusplus
}
#endif
#endif

29
core/org.eclipse.cdt.core.qnx/library/SpawnerOutputStream.h Normal file
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/* DO NOT EDIT THIS FILE - it is machine generated */
#include <jni.h>
/* Header for class com_qnx_tools_utils_spawner_SpawnerOutputStream */
#ifndef _Included_com_qnx_tools_utils_spawner_SpawnerOutputStream
#define _Included_com_qnx_tools_utils_spawner_SpawnerOutputStream
#ifdef __cplusplus
extern "C" {
#endif
/*
* Class: org_eclipse_cdt_utils_spawner_SpawnerOutputStream
* Method: write0
* Signature: (I[BI)I
*/
JNIEXPORT jint JNICALL Java_org_eclipse_cdt_utils_spawner_SpawnerOutputStream_write0
(JNIEnv *, jobject, jint, jbyteArray, jint);
/*
* Class: org_eclipse_cdt_utils_spawner_SpawnerOutputStream
* Method: close0
* Signature: (I)I
*/
JNIEXPORT jint JNICALL Java_org_eclipse_cdt_utils_spawner_SpawnerOutputStream_close0
(JNIEnv *, jobject, jint);
#ifdef __cplusplus
}
#endif
#endif

14
core/org.eclipse.cdt.core.qnx/library/common.mk Normal file
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ifndef QCONFIG
QCONFIG=qconfig.mk
endif
include $(QCONFIG)
include $(MKFILES_ROOT)/qtargets.mk
ifeq ($(OS),nto)
ifeq ($(IVEHOME),)
IVEHOME:=/opt/vame/ive
endif
EXTRA_INCVPATH+=$(IVEHOME)/bin/include
endif

109
core/org.eclipse.cdt.core.qnx/library/iostream.c Normal file
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/* Copyright, 2002, QNX Software Systems Ltd. All Rights Reserved
* This source code has been published by QNX Software Systems
* Ltd. (QSSL). However, any use, reproduction, modification, distribution
* or transfer of this software, or any software which includes or is based
* upon any of this code, is only permitted if expressly authorized by a
* written license agreement from QSSL. Contact the QNX Developer's Network
* or contact QSSL's legal department for more information.
*
*
* iostream.c
*
* This is a JNI implementation of access to standard i/o streams
*/
#include <string.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/uio.h>
#include <errno.h>
#include "SpawnerInputStream.h"
#include "SpawnerOutputStream.h"
#include "jni.h"
void ThrowByName(JNIEnv *env, const char *name, const char *msg);
#define BUFF_SIZE (1024)
/* Inaccessible static: skipBuffer */
/*
* Class: SpawnerInputStream
* Method: read0
* Signature: (I)I
*/
JNIEXPORT jint JNICALL Java_org_eclipse_cdt_utils_spawner_SpawnerInputStream_read0
(JNIEnv * env, jobject proc, jint fd, jbyteArray buf, jint len)
{
unsigned char tmpBuf[BUFF_SIZE];
int nBuffOffset = 0;
// printf("Come to read0\n");
while(len > nBuffOffset)
{
int nReadLen = min(len - nBuffOffset, BUFF_SIZE);
int nread;
nread = read(fd, tmpBuf, nReadLen);
if(nread > 0)
(*env) -> SetByteArrayRegion(env, buf, nBuffOffset, nReadLen, tmpBuf);
else
break;
nBuffOffset += nread;
if(nread != nReadLen)
break;
}
// printf("Leave read with %i bytes read\n", nBuffOffset);
return nBuffOffset; // This is a real full readed length
}
/*
* Class: SpawnerInputStream
* Method: close0
* Signature: (I)I
*/
JNIEXPORT jint JNICALL Java_org_eclipse_cdt_utils_spawner_SpawnerInputStream_close0
(JNIEnv * env, jobject proc, jint fd)
{
return close(fd);
}
/*
* Class: SpawnerOutputStream
* Method: write0
* Signature: (I[BI)I
*/
JNIEXPORT jint JNICALL Java_org_eclipse_cdt_utils_spawner_SpawnerOutputStream_write0
(JNIEnv * env, jobject proc, jint fd, jbyteArray buf, jint len)
{
unsigned char tmpBuf[BUFF_SIZE];
int nBuffOffset = 0;
// int rc = 0;
// printf("Come to write0, len = %i\n", len);
while(len > nBuffOffset)
{
int nWriteLen = min(len - nBuffOffset, BUFF_SIZE);
(*env) -> GetByteArrayRegion(env, buf, nBuffOffset, nWriteLen, tmpBuf);
// printf("Write %i bytes; last byte = %#x\n", nWriteLen, (int)tmpBuf[nWriteLen - 1]);
if(nWriteLen != write(fd, tmpBuf, nWriteLen))
{
// printf("Error: written %i bytes; errno = %i, fd = %i, len = %i ", nWriteLen, errno, fd, rc);
ThrowByName(env, "java/io/IOException", strerror(errno));
}
nBuffOffset += nWriteLen;
}
return 0;
}
/*
* Class: SpawnerOutputStream
* Method: close0
* Signature: (I)I
*/
JNIEXPORT jint JNICALL Java_org_eclipse_cdt_utils_spawner_SpawnerOutputStream_close0
(JNIEnv * env, jobject proc, jint fd)
{
return close(fd);
}

252
core/org.eclipse.cdt.core.qnx/library/spawner.c Normal file
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#include <unistd.h>
#include <malloc.h>
#include <spawn.h>
#include <signal.h>
#include <dlfcn.h>
#include <limits.h>
#include <errno.h>
#include <string.h>
#include <sys/types.h>
#include <sys/wait.h>
#include "Spawner.h"
typedef JNIEXPORT void * (JNICALL * JVM_GetThreadInterruptEvent)();
typedef JNIEXPORT char * (JNICALL * JVM_NativePath)(const char *);
void ThrowByName(JNIEnv *env, const char *name, const char *msg);
void * GetJVMProc(char * vmlib, char * procName);
static void * hVM = NULL; // Java Virtual Machine handler
JNIEXPORT jint JNICALL Java_org_eclipse_cdt_utils_spawner_Spawner_exec0
(JNIEnv * env, jobject proc, jobjectArray cmdArray, jobjectArray envp, jstring dir, jintArray channels)
{
int fd_map[3]; // File descriptors
int fd_ret[3]; // File descriptors that we return to Java
int fd[2]; // Pipe open structure
int i;
int nParms = 0;// Number of parameters
int nEnvs = 0;// Number of environment variables
char ** pParms = NULL; // Parameters
char ** pEnvs = NULL; // Environment variables
char * pCommand = NULL; // Command to execute
char * pwd = 0; // Process working directory
char cwd[PATH_MAX + 1]; // Current working directory
pid_t pid; // Process ID
struct inheritance inherit;
if ((cmdArray == 0) || ((nParms = (*env) -> GetArrayLength(env, cmdArray)) == 0))
ThrowByName(env, "java/lang/NullPointerException", "No command line specified");
for(i = 0; i < 3; ++i)
{
if(EOK != pipe(fd))
ThrowByName(env, "java/io/IOException", "Cannot create pipe for spawner");
if(0 ==i)
{
fd_map[i] = fd[0];
fd_ret[i] = fd[1];
}
else
{
fd_map[i] = fd[1];
fd_ret[i] = fd[0];
}
}
if(nParms > 0)
{
pParms = malloc(sizeof(char *) * (nParms + 1));
for(i = 0; i < nParms; ++i)
{
jobject item = (*env) -> GetObjectArrayElement(env, cmdArray, i);
const char * str = (*env) -> GetStringUTFChars(env, item, 0);
if(i == 0)
pCommand = strdup(str);
pParms[i] = strdup(str);
(*env) -> ReleaseStringUTFChars(env, item, str);
}
pParms[i] = NULL;
}
nEnvs = (*env) -> GetArrayLength(env, envp);
if(nEnvs > 0)
{
pEnvs = malloc(sizeof(char *) * (nEnvs + 1));
for(i = 0; i < nEnvs; ++i)
{
jobject item = (*env) -> GetObjectArrayElement(env, envp, i);
const char * str = (*env) -> GetStringUTFChars(env, item, 0);
pEnvs[i] = strdup(str);
(*env) -> ReleaseStringUTFChars(env, item, str);
}
pEnvs[i] = NULL;
}
if (dir != 0)
{
char * item;
pwd = strdup(item = (char *)(*env) -> GetStringUTFChars(env, dir, 0));
getcwd(cwd, sizeof(cwd));
chdir(pwd);
(*env) -> ReleaseStringUTFChars(env, dir, item);
}
// Nothing for now
memset(&inherit, 0, sizeof(inherit));
inherit.flags = SPAWN_SETGROUP;
inherit.pgroup = SPAWN_NEWPGROUP;
pid = spawnp(pCommand, 3, fd_map, &inherit, pParms, pEnvs);
if(dir != 0) // Restore working directory
chdir(cwd);
for(i = 0; i < 3; ++i)
{
close(fd_map[i]);
}
if(-1 == pid) // Failed - close pipes
{
for(i = 0; i < 3; ++i)
{
close(fd_ret[i]);
}
}
else // Success - return pipes to Java
{
(*env) -> SetIntArrayRegion(env, channels, 0, 3, fd_ret);
}
return pid;
}
JNIEXPORT jint JNICALL Java_org_eclipse_cdt_utils_spawner_Spawner_exec1
(JNIEnv * env, jobject proc, jobjectArray cmdArray, jobjectArray envp, jstring dir)
{
int i;
int nParms = 0;// Number of parameters
int nEnvs = 0;// Number of environment variables
char ** pParms = NULL; // Parameters
char ** pEnvs = NULL; // Environment variables
char * pCommand = NULL; // Command to execute
char * pwd = 0; // Process working directory
char cwd[PATH_MAX + 1]; // Current working directory
pid_t pid; // Process ID
struct inheritance inherit;
if ((cmdArray == 0) || ((nParms = (*env) -> GetArrayLength(env, cmdArray)) == 0))
ThrowByName(env, "java/lang/NullPointerException", "No command line specified");
if(nParms > 0)
{
pParms = malloc(sizeof(char *) * (nParms + 1));
for(i = 0; i < nParms; ++i)
{
jobject item = (*env) -> GetObjectArrayElement(env, cmdArray, i);
const char * str = (*env) -> GetStringUTFChars(env, item, 0);
if(i == 0)
pCommand = strdup(str);
pParms[i] = strdup(str);
(*env) -> ReleaseStringUTFChars(env, item, str);
}
pParms[i] = NULL;
}
nEnvs = (*env) -> GetArrayLength(env, envp);
if(nEnvs > 0)
{
pEnvs = malloc(sizeof(char *) * (nEnvs + 1));
for(i = 0; i < nEnvs; ++i)
{
jobject item = (*env) -> GetObjectArrayElement(env, envp, i);
const char * str = (*env) -> GetStringUTFChars(env, item, 0);
pEnvs[i] = strdup(str);
(*env) -> ReleaseStringUTFChars(env, item, str);
}
pEnvs[i] = NULL;
}
if (dir != 0)
{
char * item;
pwd = strdup(item = (char *)(*env) -> GetStringUTFChars(env, dir, 0));
getcwd(cwd, sizeof(cwd));
chdir(pwd);
(*env) -> ReleaseStringUTFChars(env, dir, item);
}
// Nothing for now
memset(&inherit, 0, sizeof(inherit));
inherit.flags = SPAWN_SETGROUP;
inherit.pgroup = SPAWN_NEWPGROUP;
pid = spawnp(pCommand, 0, NULL, &inherit, pParms, pEnvs);
if(dir != 0) // Restore working directory
chdir(cwd);
return pid;
}
/*
* Class: com_qnx_tools_utils_spawner_Spawner
* Method: raise
* Signature: (II)I
*/
JNIEXPORT jint JNICALL Java_org_eclipse_cdt_utils_spawner_Spawner_raise
(JNIEnv * env, jobject proc, jint pid, jint sig)
{
return kill(pid, sig);
}
/*
* Class: com_qnx_tools_utils_spawner_Spawner
* Method: waitFor
* Signature: (I)I
*/
JNIEXPORT jint JNICALL Java_org_eclipse_cdt_utils_spawner_Spawner_waitFor
(JNIEnv * env, jobject proc, jint pid)
{
int stat_loc;
return (waitpid(pid, &stat_loc, WEXITED));
}
// Utilities
void ThrowByName(JNIEnv *env, const char *name, const char *msg)
{
jclass cls = (*env)->FindClass(env, name);
if (cls != 0) /* Otherwise an exception has already been thrown */
(*env)->ThrowNew(env, cls, msg);
/* It's a good practice to clean up the local references. */
(*env)->DeleteLocalRef(env, cls);
}
void * GetJVMProc(char * vmlib, char * procName)
{
if(NULL == vmlib)
vmlib = "libj9vm14.so";
if((NULL == hVM) || (NULL == procName))
{
if(NULL == (hVM = dlopen(vmlib, 0)))
return NULL;
}
return dlsym(hVM, procName);
}

8
core/org.eclipse.cdt.core.qnx/library/x86/Makefile Normal file
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LIST=VARIANT
ifndef QRECURSE
QRECURSE=recurse.mk
ifdef QCONFIG
QRDIR=$(dir $(QCONFIG))
endif
endif
include $(QRDIR)$(QRECURSE)

1
core/org.eclipse.cdt.core.qnx/library/x86/so/Makefile Normal file
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include ../../../common.mk

0
core/org.eclipse.cdt.core.qnx/os/qnx/x86/libspawner.so Normal file
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