/
systemimpl.c
4741 lines (4201 loc) · 109 KB
/
systemimpl.c
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/*
* This file is part of OpenModelica.
*
* Copyright (c) 1998-2008, Linköpings University,
* Department of Computer and Information Science,
* SE-58183 Linköping, Sweden.
*
* All rights reserved.
*
* THIS PROGRAM IS PROVIDED UNDER THE TERMS OF THIS OSMC PUBLIC
* LICENSE (OSMC-PL). ANY USE, REPRODUCTION OR DISTRIBUTION OF
* THIS PROGRAM CONSTITUTES RECIPIENT'S ACCEPTANCE OF THE OSMC
* PUBLIC LICENSE.
*
* The OpenModelica software and the Open Source Modelica
* Consortium (OSMC) Public License (OSMC-PL) are obtained
* from Linköpings University, either from the above address,
* from the URL: http://www.ida.liu.se/projects/OpenModelica
* and in the OpenModelica distribution.
*
* This program is distributed WITHOUT ANY WARRANTY; without
* even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE, EXCEPT AS EXPRESSLY SET FORTH
* IN THE BY RECIPIENT SELECTED SUBSIDIARY LICENSE CONDITIONS
* OF OSMC-PL.
*
* See the full OSMC Public License conditions for more details.
*
*/
/*
* adrpo 2007-05-09
* UNCOMMENT THIS ONLY IF YOU COMPILE OMC IN DEBUG MODE!!!!!
* #define RML_DEBUG
*/
/*
* adrpo 2008-12-02
* http://www.cse.yorku.ca/~oz/hash.html
* hash functions which could be useful to replace System__hash:
* djb2 hash
* unsigned long hash(unsigned char *str)
* {
* unsigned long hash = 5381;
* int c;
* while (c = *str++) hash = ((hash << 5) + hash) + c; // hash * 33 + c
* return hash;
* }
*******
* sdbm hash
* static unsigned long sdbm(unsigned char* str)
* {
* unsigned long hash = 0;
* int c;
* while (c = *str++) hash = c + (hash << 6) + (hash << 16) - hash;
* return hash;
* }
*
*/
/*
* x08joekl 2008-01-24
* functions and globals common to both win32 and *nix
*/
#if defined(_MSC_VER)
#define WIN32_LEAN_AND_MEAN
#include <Windows.h>
#endif
#include <stdlib.h>
#include <string.h>
#include "read_write.h"
static char * cc=NULL;
static char * cxx=NULL;
static char * linker=NULL;
static char * cflags=NULL;
static char * ldflags=NULL;
void * read_ptolemy_dataset(char*filename, int size,char**vars,
int datasize);
int read_ptolemy_dataset_size(char*filename);
static void *generate_array(enum type_desc_e type, int curdim, int ndims,
int *dim_size, void **data);
static int parse_array(type_description *desc, void *arrdata);
static void *type_desc_to_value(type_description *desc);
static int execute_function(void *in_arg, void **out_arg,
int (* func)(type_description *,
type_description *));
typedef struct modelica_ptr_s *modelica_ptr_t;
#define MAX_PTR_INDEX 10000
/*
#if defined(_MSC_VER)
#define inline __inline
#else // Linux & MinGW
#define inline inline
#endif
*/
static inline modelica_integer alloc_ptr();
static inline modelica_ptr_t lookup_ptr(modelica_integer index);
static inline void free_ptr(modelica_integer index);
static void free_library(modelica_ptr_t lib);
static void free_function(modelica_ptr_t func);
typedef int (* function_t)(type_description *, type_description *);
static int set_cc(char *str)
{
size_t len = strlen(str);
if (cc != NULL) {
free(cc);
}
cc = (char*)malloc(len+1);
if (cc == NULL) return -1;
memcpy(cc,str,len+1);
return 0;
}
static int set_cxx(char *str)
{
size_t len = strlen(str);
if (cxx != NULL) {
free(cxx);
}
cxx = (char*)malloc(len+1);
if (cxx == NULL) return -1;
memcpy(cxx,str,len+1);
return 0;
}
static int set_linker(char *str)
{
size_t len = strlen(str);
if (linker != NULL) {
free(linker);
}
linker = (char*)malloc(len+1);
if (linker == NULL) return -1;
memcpy(linker,str,len+1);
return 0;
}
static int set_cflags(char *str)
{
size_t len = strlen(str);
if (cflags != NULL) {
free(cflags);
}
cflags = (char*)malloc(len+1);
if (cflags == NULL) return -1;
memcpy(cflags,str,len+1);
return 0;
}
static int set_ldflags(char *str)
{
size_t len = strlen(str);
if (ldflags != NULL) {
free(ldflags);
}
ldflags = (char*)malloc(len+1);
if (ldflags == NULL) return -1;
memcpy(ldflags,str,len+1);
return 0;
}
/*
* Description:
* Find and replace text within a string.
*
* Parameters:
* source_src (in) - pointer to source string
* search_str (in) - pointer to search text
* replace_str (in) - pointer to replacement text
*
* Returns:
* Returns a pointer to dynamically-allocated memory containing string
* with occurences of the text pointed to by 'search_str' replaced by with the
* text pointed to by 'replace_str'.
*/
static char *_strcat(char *buf, size_t *buf_size, char **ptr,
const char *addon, size_t addon_len)
{
size_t pos = (*ptr) - buf;
char *ret = buf;
if ((pos + addon_len) > (*buf_size)) {
(*buf_size) = (pos + addon_len);
ret = realloc(buf, (*buf_size) + 1);
if (ret == NULL) {
free(buf);
return NULL;
}
*ptr = ret + pos;
}
memcpy(*ptr, addon, addon_len);
(*ptr) += addon_len;
return ret;
}
char* _replace(const char* source_str,
const char* search_str,
const char* replace_str)
{
char *ostr, *out = NULL;
const char *pos = NULL, *last = NULL;
const size_t nreplace = strlen(replace_str);
const size_t nsearch = strlen(search_str);
size_t ostr_allocated;
if (!source_str || !search_str || !replace_str) {
printf("Not enough arguments\n");
return NULL;
}
ostr_allocated = strlen(source_str);
ostr = malloc(ostr_allocated + 1);
if (!ostr) {
printf("Insufficient memory available\n");
return NULL;
}
last = source_str;
out = ostr;
while((pos = strstr(last, search_str)) != NULL) {
if (last < pos) {
ostr = _strcat(ostr, &ostr_allocated, &out, last, pos - last);
if (ostr == NULL) {
printf("Insufficient memory available\n");
return NULL;
}
}
ostr = _strcat(ostr, &ostr_allocated, &out, replace_str, nreplace);
if (ostr == NULL) {
printf("Insufficient memory available\n");
return NULL;
}
last = pos + nsearch;
}
if (*last != '\0') {
ostr = _strcat(ostr, &ostr_allocated, &out, last, strlen(last));
if (ostr == NULL) {
printf("Insufficient memory available\n");
return NULL;
}
}
*out = '\0';
return ostr;
}
// windows and mingw32
#if defined(__MINGW32__) || defined(_MSC_VER)
#include <stdlib.h>
#include <direct.h>
#include <assert.h>
#include <string.h>
#include <time.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <stdio.h>
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#include <shlwapi.h>
#include "rml.h"
#include "Values.h"
#include "Absyn.h"
#define MAXPATHLEN MAX_PATH
#define S_IFLNK 0120000 /* symbolic link */
struct modelica_ptr_s {
union {
struct {
function_t handle;
modelica_integer lib;
} func;
HMODULE lib;
} data;
unsigned int cnt;
};
static struct modelica_ptr_s ptr_vector[MAX_PTR_INDEX];
static modelica_integer last_ptr_index = -1;
void System_5finit(void)
{
char* path;
char* newPath;
char* omhome;
char* mingwpath;
char* qthome;
last_ptr_index = -1;
memset(ptr_vector, 0, sizeof(ptr_vector));
set_cc("gcc");
set_cxx("g++");
#if defined(__x86_64__)
/* -fPIC needed on x86_64! */
set_linker("gcc -shared -export-dynamic -fPIC");
#else
set_linker("gcc -shared -export-dynamic");
#endif
#if defined(__i386__) || defined(__x86_64__) || defined(_MSC_VER)
/*
* if we are on i386 or x86_64 or compiling with
* Visual Studio then use the SSE instructions,
* not the normal i387 FPU
*/
set_cflags("-Wall -msse2 -mfpmath=sse ${MODELICAUSERCFLAGS}");
#else
set_cflags("${MODELICAUSERCFLAGS}");
#endif
set_ldflags("-lc_runtime");
path = getenv("PATH");
omhome = getenv("OPENMODELICAHOME");
if (omhome) {
mingwpath = malloc(2*strlen(omhome)+25);
sprintf(mingwpath,"%s\\mingw\\bin;%s\\lib", omhome, omhome);
if (strncmp(mingwpath,path,strlen(mingwpath))!=0) {
newPath = malloc(strlen(path)+strlen(mingwpath)+10);
sprintf(newPath,"PATH=%s;%s",mingwpath,path);
_putenv(newPath);
free(newPath);
}
free(mingwpath);
}
// qthome = getenv("QTHOME");
// if(qthome && strlen(qthome))
if (1) {
// char senddatalibs[] = "SENDDATALIBS= -lsendData -lQtNetwork -lQtCore -lQtGui -luuid -lole32 -lws2_32";
_putenv("SENDDATALIBS=-lsendData -lQtNetwork-mingw -lQtCore-mingw -lQtGui-mingw -luuid -lole32 -lws2_32");
// _putenv(senddatalibs);
}
}
RML_BEGIN_LABEL(System__isSameFile)
{
char *fileName1 = RML_STRINGDATA(rmlA0);
char *fileName2 = RML_STRINGDATA(rmlA1);
char *fn1_2,*fn2_2;
int same = 0;
HRESULT res1,res2;
char canonName1[MAX_PATH],canonName2[MAX_PATH];
DWORD size=MAX_PATH;
DWORD size2=MAX_PATH;
if (UrlCanonicalize(fileName1,canonName1,&size,0) != S_OK ||
UrlCanonicalize(fileName2,canonName2,&size2,0) != S_OK) {
printf("Error, fileName1 =%s, fileName2 = %s couldn't be canonicalized\n",fileName1,fileName2);
RML_TAILCALLK(rmlFC);
};
//printf("Canonicalized f1:%s, \nf2:%s\n",canonName1,canonName2);
fn1_2 = _replace(canonName1,"//","/");
fn2_2 = _replace(canonName2,"//","/");
//printf("Replaced form f1:%s, \nf2:%s\n",fn1_2,fn2_2);
same = strcmp(fn1_2,fn2_2) == 0;
free(fn1_2);
free(fn2_2);
if(same){
RML_TAILCALLK(rmlSC);
}
else {
RML_TAILCALLK(rmlFC);
}
}
RML_END_LABEL
RML_BEGIN_LABEL(System__strtok)
{
char *s;
char *delimit = RML_STRINGDATA(rmlA1);
char *str = strdup(RML_STRINGDATA(rmlA0));
void * res = (void*)mk_nil();
s=strtok(str,delimit);
if (s == NULL)
{
/* adrpo added 2004-10-27 */
free(str);
rmlA0=res; RML_TAILCALLK(rmlFC);
}
res = (void*)mk_cons(mk_scon(s),res);
while (s=strtok(NULL,delimit))
{
res = (void*)mk_cons(mk_scon(s),res);
}
rmlA0=res;
/* adrpo added 2004-10-27 */
free(str);
/* adrpo changed 2004-10-29
rml_prim_once(RML__list_5freverse);
RML_TAILCALLK(rmlSC);
*/
RML_TAILCALLQ(RML__list_5freverse,1);
}
RML_END_LABEL
RML_BEGIN_LABEL(System__toupper)
{
char *str = strdup(RML_STRINGDATA(rmlA0));
char *res=str;
while (*str!= '\0')
{
*str=toupper(*str++);
}
rmlA0 = (void*) mk_scon(res);
/* adrpo added 2004-10-29 */
free(res);
RML_TAILCALLK(rmlSC);
}
RML_END_LABEL
RML_BEGIN_LABEL(System__removeFirstAndLastChar)
{
char *str = RML_STRINGDATA(rmlA0);
char *res = "";
int length=strlen(str);
int i;
if(length > 1)
{
res=malloc(length-1);
strncpy(res,str + 1,length-2);
res[length-1] = '\0';
}
rmlA0 = (void*) mk_scon(res);
/* adrpo added 2004-10-29 */
free(res);
RML_TAILCALLK(rmlSC);
}
RML_END_LABEL
RML_BEGIN_LABEL(System__isIdenticalFile)
{
char *fileName1 = RML_STRINGDATA(rmlA0);
char *fileName2 = RML_STRINGDATA(rmlA1);
char emptyString[5] = "empty";
int res=1,i;
FILE *fp1,*fp2,*d1,*d2;
long fileSize1,fileSize2;
fp1 = fopen(fileName1, "r");
if(!fp1){
//printf("Error opening the file: %s, creating it\n",fileName1);
d1 = fopen(fileName1,"w+");
for(i=0;i<5;++i)
fputc(emptyString[i],d1);
fclose(d1);
}
fp1 = fopen(fileName1, "r");
fp2 = fopen(fileName2, "r");
if(!fp2){
//printf("Error opening the file(#2): %s\n",fileName2);
rmlA0 = RML_FALSE;
RML_TAILCALLK(rmlSC);
}
fseek(fp1 , 0 , SEEK_END);
fileSize1 = ftell(fp1);
rewind(fp1);
fseek(fp2 , 0 , SEEK_END);
fileSize2 = ftell(fp2);
rewind(fp2);
if(fileSize1 != fileSize2)
res=-1;
else
for(i=0;i<fileSize1;++i)
if(fgetc(fp1) != fgetc(fp2))
res=-1;
fclose(fp1);fclose(fp2);
rmlA0 = res?RML_TRUE:RML_FALSE; //mk_bcon(res);
RML_TAILCALLK(rmlSC);
}
RML_END_LABEL
int str_contain_char( const char* chars, const char chr)
{
int length_of_chars = strlen(chars);
int i;
for(i = 0; i < length_of_chars; i++)
{
if(chr == chars[i])
return 1;
}
return 0;
}
RML_BEGIN_LABEL(System__os)
{
char *envvalue;
envvalue = getenv("OS");
if (envvalue == NULL) {
rmlA0 = (void*) mk_scon("Windows_NT");
} else {
rmlA0 = (void*) mk_scon(envvalue);
}
RML_TAILCALLK(rmlSC);
}
RML_END_LABEL
/* this removes chars in second from the beginning and end of the first
string and returns it */
RML_BEGIN_LABEL(System__trim)
{
char *str = RML_STRINGDATA(rmlA0);
char *chars_to_be_removed = RML_STRINGDATA(rmlA1);
int length=strlen(str);
char *res = malloc(length+1);
int i;
int start_pos = 0;
int end_pos = length - 1;
if(length > 1)
{
strncpy(res,str,length);
for(i=0; i < length; i++ )
{
if(str_contain_char(chars_to_be_removed,res[start_pos]))
start_pos++;
if(str_contain_char(chars_to_be_removed,res[end_pos]))
end_pos--;
if (start_pos == end_pos) break;
}
res[length] = '\0';
}
if(start_pos <= end_pos)
{
res[end_pos+1] = '\0';
rmlA0 = (void*) mk_scon(&res[start_pos]);
} else {
rmlA0 = (void*) mk_scon("");
}
free(res);
RML_TAILCALLK(rmlSC);
}
RML_END_LABEL
RML_BEGIN_LABEL(System__trimChar)
{
char* str = RML_STRINGDATA(rmlA0);
char char_to_be_trimmed = RML_STRINGDATA(rmlA1)[0];
int length=strlen(str);
int start_pos = 0;
int end_pos = length - 1;
char* res;
while(start_pos < end_pos){
if(str[start_pos] == char_to_be_trimmed)
start_pos++;
if(str[end_pos] == char_to_be_trimmed)
end_pos--;
if(str[start_pos] != char_to_be_trimmed && str[end_pos] != char_to_be_trimmed)
break;
}
if(end_pos > start_pos){
res= (char*)malloc(end_pos - start_pos +1);
strncpy(res,&str[start_pos],end_pos - start_pos + 1);
res[end_pos - start_pos + 1] = '\0';
rmlA0 = (void*) mk_scon(res);
free(res);
RML_TAILCALLK(rmlSC);
}else{
rmlA0 = (void*) mk_scon("");
RML_TAILCALLK(rmlSC);
}
}
RML_END_LABEL
RML_BEGIN_LABEL(System__strcmp)
{
char *str = RML_STRINGDATA(rmlA0);
char *str2 = RML_STRINGDATA(rmlA1);
int res= strcmp(str,str2);
rmlA0 = (void*) mk_icon(res);
RML_TAILCALLK(rmlSC);
}
RML_END_LABEL
RML_BEGIN_LABEL(System__stringFind)
{
char *str = RML_STRINGDATA(rmlA0);
char *searchStr = RML_STRINGDATA(rmlA1);
int strLen = strlen(str);
int strSearchLen = strlen(searchStr);
int i,retVal=-1;
for (i=0; i< strLen - strSearchLen+1; i++) {
if (strncmp(&str[i],searchStr,strSearchLen) == 0) {
retVal = i;
break;
}
}
rmlA0 = (void*) mk_icon(retVal);
RML_TAILCALLK(rmlSC);
}
RML_END_LABEL
RML_BEGIN_LABEL(System__strncmp)
{
char *str = RML_STRINGDATA(rmlA0);
char *str2 = RML_STRINGDATA(rmlA1);
rml_sint_t len = RML_UNTAGFIXNUM(rmlA2);
int res= strncmp(str,str2,len);
rmlA0 = (void*) mk_icon(res);
RML_TAILCALLK(rmlSC);
}
RML_END_LABEL
RML_BEGIN_LABEL(System__stringReplace)
{
char *str = /* strdup( */RML_STRINGDATA(rmlA0)/* ) */;
char *source = /* strdup( */RML_STRINGDATA(rmlA1)/* ) */;
char *target =/* strdup( */RML_STRINGDATA(rmlA2)/* ) */;
char * res=0;
/* printf("in '%s' replace '%s' with '%s'\n",str,source,target); */
/* adrpo 2006-05-15
* if source and target are the same this function
* cycles, get rid of that here
* x08joekl 2008-02-5
* fixed so that _replace handles target having source as a substring.
*/
/*
if (!strcmp(source, target))
RML_TAILCALLK(rmlSC);
*/
/* end adrpo */
res = _replace(str,source,target);
if (res == NULL)
{
/* printf("res == NULL\n"); */
RML_TAILCALLK(rmlFC);
}
rmlA0 = (void*) mk_scon(res);
/* printf("Replace result: '%s'\n",res); */
free(res);
RML_TAILCALLK(rmlSC);
}
RML_END_LABEL
RML_BEGIN_LABEL(System__setCCompiler)
{
char* str = RML_STRINGDATA(rmlA0);
if (set_cc(str)) {
RML_TAILCALLK(rmlFC);
}
RML_TAILCALLK(rmlSC);
}
RML_END_LABEL
RML_BEGIN_LABEL(System__getCCompiler)
{
if (cc == NULL)
RML_TAILCALLK(rmlFC);
rmlA0 = (void*) mk_scon(cc);
RML_TAILCALLK(rmlSC);
}
RML_END_LABEL
RML_BEGIN_LABEL(System__setCXXCompiler)
{
char* str = RML_STRINGDATA(rmlA0);
if (set_cxx(str)) {
RML_TAILCALLK(rmlFC);
}
RML_TAILCALLK(rmlSC);
}
RML_END_LABEL
RML_BEGIN_LABEL(System__getCXXCompiler)
{
if (cxx == NULL)
RML_TAILCALLK(rmlFC);
rmlA0 = (void*) mk_scon(cxx);
RML_TAILCALLK(rmlSC);
}
RML_END_LABEL
RML_BEGIN_LABEL(System__setLinker)
{
char* str = RML_STRINGDATA(rmlA0);
if (set_linker(str)) {
RML_TAILCALLK(rmlFC);
}
RML_TAILCALLK(rmlSC);
}
RML_END_LABEL
RML_BEGIN_LABEL(System__getLinker)
{
if (linker == NULL)
RML_TAILCALLK(rmlFC);
rmlA0 = (void*) mk_scon(linker);
RML_TAILCALLK(rmlSC);
}
RML_END_LABEL
RML_BEGIN_LABEL(System__setCFlags)
{
char* str = RML_STRINGDATA(rmlA0);
if (set_cflags(str)) {
RML_TAILCALLK(rmlFC);
}
RML_TAILCALLK(rmlSC);
}
RML_END_LABEL
RML_BEGIN_LABEL(System__getCFlags)
{
if (cflags == NULL)
RML_TAILCALLK(rmlFC);
rmlA0 = (void*) mk_scon(cflags);
RML_TAILCALLK(rmlSC);
}
RML_END_LABEL
RML_BEGIN_LABEL(System__setLDFlags)
{
char* str = RML_STRINGDATA(rmlA0);
if (set_ldflags(str)) {
RML_TAILCALLK(rmlFC);
}
RML_TAILCALLK(rmlSC);
}
RML_END_LABEL
RML_BEGIN_LABEL(System__getLDFlags)
{
if (ldflags == NULL)
RML_TAILCALLK(rmlFC);
rmlA0 = (void*) mk_scon(ldflags);
RML_TAILCALLK(rmlSC);
}
RML_END_LABEL
RML_BEGIN_LABEL(System__getExeExt)
{
rmlA0 = (void*) mk_scon(".exe");
RML_TAILCALLK(rmlSC);
}
RML_END_LABEL
RML_BEGIN_LABEL(System__getDllExt)
{
rmlA0 = (void*) mk_scon(".dll");
RML_TAILCALLK(rmlSC);
}
RML_END_LABEL
RML_BEGIN_LABEL(System__loadLibrary)
{
const char *str = RML_STRINGDATA(rmlA0);
char libname[MAXPATHLEN];
modelica_ptr_t lib = NULL;
modelica_integer libIndex;
HMODULE h;
#if defined(_MSC_VER)
_snprintf(libname, MAXPATHLEN, "./%s.dll", str);
#else
snprintf(libname, MAXPATHLEN, "./%s.dll", str);
#endif
h = LoadLibrary(libname);
if (h == NULL) {
//fprintf(stderr, "Unable to load `%s': %lu.\n", libname, GetLastError());
RML_TAILCALLK(rmlFC);
}
libIndex = alloc_ptr();
if (libIndex < 0) {
FreeLibrary(h);
RML_TAILCALLK(rmlFC);
}
lib = lookup_ptr(libIndex);
lib->data.lib = h;
rmlA0 = (void*) mk_icon(libIndex);
RML_TAILCALLK(rmlSC);
}
RML_END_LABEL
void free_library(modelica_ptr_t lib)
{
FreeLibrary(lib->data.lib);
}
RML_BEGIN_LABEL(System__lookupFunction)
{
modelica_integer libIndex = RML_UNTAGFIXNUM(rmlA0), funcIndex;
const char *str = RML_STRINGDATA(rmlA1);
modelica_ptr_t lib = NULL, func = NULL;
function_t funcptr;
lib = lookup_ptr(libIndex);
if (lib == NULL)
RML_TAILCALLK(rmlFC);
funcptr = (void*)GetProcAddress(lib->data.lib, str);
if (funcptr == NULL) {
fprintf(stderr, "Unable to find `%s': %lu.\n", str, GetLastError());
RML_TAILCALLK(rmlFC);
}
funcIndex = alloc_ptr();
func = lookup_ptr(funcIndex);
func->data.func.handle = funcptr;
func->data.func.lib = libIndex;
++(lib->cnt);
rmlA0 = (void*) mk_icon(funcIndex);
RML_TAILCALLK(rmlSC);
}
RML_END_LABEL
void free_function(modelica_ptr_t func)
{
/* noop */
}
RML_BEGIN_LABEL(System__compileCFile)
{
char* str = RML_STRINGDATA(rmlA0);
char command[255];
char exename[255];
char *tmp;
assert(strlen(str) < 255);
if (strlen(str) >= 255) {
RML_TAILCALLK(rmlFC);
}
if (cc == NULL||cflags == NULL) {
RML_TAILCALLK(rmlFC);
}
memcpy(exename,str,strlen(str)-2);
exename[strlen(str)-2]='\0';
sprintf(command,"%s %s -o %s %s > compilelog.txt 2>&1",cc,str,exename,cflags);
//printf("compile using: %s\n",command);
_putenv("GCC_EXEC_PREFIX=");
tmp = getenv("MODELICAUSERCFLAGS");
if (tmp == NULL || tmp[0] == '\0' ) {
_putenv("MODELICAUSERCFLAGS= ");
}
if (system(command) != 0) {
RML_TAILCALLK(rmlFC);
}
RML_TAILCALLK(rmlSC);
}
RML_END_LABEL
RML_BEGIN_LABEL(System__systemCall)
{
int ret_val;
char* str = RML_STRINGDATA(rmlA0);
ret_val = system(str);
rmlA0 = (void*) mk_icon(ret_val);
RML_TAILCALLK(rmlSC);
}
RML_END_LABEL
RML_BEGIN_LABEL(System__pathDelimiter)
{
rmlA0 = (void*) mk_scon("/");
RML_TAILCALLK(rmlSC);
}
RML_END_LABEL
RML_BEGIN_LABEL(System__groupDelimiter)
{
rmlA0 = (void*) mk_scon(";");
RML_TAILCALLK(rmlSC);
}
RML_END_LABEL
RML_BEGIN_LABEL(System__cd)
{
char* str = RML_STRINGDATA(rmlA0);
int ret_val;
ret_val = chdir(str);
rmlA0 = (void*) mk_icon(ret_val);
RML_TAILCALLK(rmlSC);
}
RML_END_LABEL
RML_BEGIN_LABEL(System__pwd)
{
char buf[MAXPATHLEN];
char* buf2;
LPTSTR bufPtr=buf;
DWORD bufLen = MAXPATHLEN;
GetCurrentDirectory(bufLen,bufPtr);
/* Make sure windows paths use fronslash and not backslash */
buf2=_replace(buf,"\\","/");
rmlA0 = (void*) mk_scon(buf2);
free(buf2);
RML_TAILCALLK(rmlSC);
}
RML_END_LABEL
RML_BEGIN_LABEL(System__writeFile)
{
char* data = RML_STRINGDATA(rmlA1);
char* filename = RML_STRINGDATA(rmlA0);
FILE * file=NULL;
file = fopen(filename,"w");
if (file == NULL) {
char *c_tokens[1]={filename};
c_add_message(21, /* WRITING_FILE_ERROR */
"SCRIPTING",
"ERROR",
"Error writing to file %s.",
c_tokens,
1);
RML_TAILCALLK(rmlFC);
}
/* adrpo changed 2006-10-06
* fprintf(file,"%s",data);
*/
fwrite(RML_STRINGDATA(rmlA1), RML_HDRSTRLEN(RML_GETHDR(rmlA1)), 1, file);
fflush(file);
fclose(file);
RML_TAILCALLK(rmlSC);
}
RML_END_LABEL
RML_BEGIN_LABEL(System__readFile)
{
char* filename = RML_STRINGDATA(rmlA0);
char* buf;
int res;
FILE * file = NULL;
struct stat statstr;
res = stat(filename, &statstr);
if(res!=0)
{
char *c_tokens[1]={filename};
c_add_message(85, /* ERROR_OPENING_FILE */
"SCRIPTING",
"ERROR",
"Error opening file %s.",
c_tokens,
1);
rmlA0 = (void*) mk_scon("No such file");
RML_TAILCALLK(rmlSC);
}
file = fopen(filename,"rb");
buf = malloc(statstr.st_size+1);
if( (res = fread(buf, sizeof(char), statstr.st_size, file)) != statstr.st_size)
{
/* adrpo added 2004-10-26 */
free(buf);
rmlA0 = (void*) mk_scon("Failed while reading file");
RML_TAILCALLK(rmlSC);
}
buf[statstr.st_size] = '\0';