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Readlink (#117)

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* gotthard config file path using readlink

* gotthard2

* eiger

* eieger, mnythen3, moench

* binaries in

* moved readlink to a common function

* binaries in
This commit is contained in:
Dhanya Thattil
2020-07-23 12:17:46 +02:00
committed by GitHub
parent beb6afe101
commit ad297e9c51
15 changed files with 73 additions and 15 deletions
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24
slsDetectorServers/slsDetectorServer/src/common.c
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@ -2,6 +2,10 @@
#include "clogger.h"
#include "sls_detector_defs.h"
#include <string.h>
#include <libgen.h> // dirname
#include <unistd.h> // readlink
int ConvertToDifferentRange(int inputMin, int inputMax, int outputMin,
int outputMax, int inputValue, int *outputValue) {
LOG(logDEBUG1, (" Input Value: %d (Input:(%d - %d), Output:(%d - %d))\n",
@ -37,3 +41,23 @@ int ConvertToDifferentRange(int inputMin, int inputMax, int outputMin,
LOG(logDEBUG1, (" Converted Output Value: %d\n", *outputValue));
return OK;
}
int getAbsPath(char* buf, size_t bufSize, char* fname) {
// get path of current binary
char path[bufSize];
memset(path, 0, bufSize);
ssize_t len = readlink("/proc/self/exe", path, bufSize - 1);
if (len < 0) {
LOG(logWARNING, ("Could not readlink current binary for %s\n", fname));
return FAIL;
}
path[len] = '\0';
// get dir path and attach config file name
char *dir = dirname(path);
memset(buf, 0, bufSize);
sprintf(buf, "%s/%s", dir, fname);
LOG(logDEBUG1, ("full path for %s: %s\n", fname, buf));
return OK;
}

14
slsDetectorServers/slsDetectorServer/src/readDefaultPattern.c
View File

@ -3,6 +3,7 @@
#include "clogger.h"
#include "slsDetectorServer_defs.h"
#include "sls_detector_defs.h"
#include "common.h"
#include <string.h>
@ -18,19 +19,26 @@ extern uint64_t setPatternWaitTime(int level, uint64_t t);
extern void setPatternLoop(int level, int *startAddr, int *stopAddr,
int *nLoop);
int loadDefaultPattern(char *fname) {
int loadDefaultPattern(char *patFname) {
if (initError == FAIL) {
return initError;
}
char fname[128];
if (getAbsPath(fname, 128, patFname) == FAIL) {
return FAIL;
}
// open config file
FILE *fd = fopen(fname, "r");
if (fd == NULL) {
sprintf(initErrorMessage, "Could not open pattern file [%s].\n", fname);
sprintf(initErrorMessage, "Could not open pattern file [%s].\n",
patFname);
initError = FAIL;
LOG(logERROR, ("%s\n\n", initErrorMessage));
return FAIL;
}
LOG(logINFOBLUE, ("Reading default pattern file %s\n", fname));
LOG(logINFOBLUE, ("Reading default pattern file %s\n", patFname));
// Initialization
const size_t LZ = 256;