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Commit bb68b080 authored by Matthieu Schaller's avatar Matthieu Schaller
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Turned the i/o routines in a module in one single pair of files io.h and io.c.... 

Turned the i/o routines in a module in one single pair of files io.h and io.c. No change in functionalities


Former-commit-id: e79f9e43f0921ebfc6d2d0b895533e2e60157512
parent 7a38478a
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src/Makefile.am
+ 1
− 1
View file @ bb68b080
...@@ -32,7 +32,7 @@ AM_LDFLAGS = $(LAPACK_LIBS) $(BLAS_LIBS) $(HDF5_LDFLAGS) -version-info 0:0:0 ...@@ -32,7 +32,7 @@ AM_LDFLAGS = $(LAPACK_LIBS) $(BLAS_LIBS) $(HDF5_LDFLAGS) -version-info 0:0:0
# Build the libswiftsim library # Build the libswiftsim library
lib_LTLIBRARIES = libswiftsim.la lib_LTLIBRARIES = libswiftsim.la
libswiftsim_la_SOURCES = space.c runner.c queue.c task.c cell.c engine.c \ libswiftsim_la_SOURCES = space.c runner.c queue.c task.c cell.c engine.c \
input.c output.c timers.c debug.c io.c timers.c debug.c
# List required headers # List required headers
include_HEADERS = space.h runner.h queue.h task.h lock.h cell.h part.h const.h \ include_HEADERS = space.h runner.h queue.h task.h lock.h cell.h part.h const.h \
......
src/input.c deleted 100644 → 0
+ 0
− 291
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/*******************************************************************************
* This file is part of SWIFT.
* Coypright (c) 2012 Pedro Gonnet (pedro.gonnet@durham.ac.uk),
* Matthieu Schaller (matthieu.schaller@durham.ac.uk).
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
******************************************************************************/
/* Config parameters. */
#include "../config.h"
#ifdef HAVE_HDF5
/* Some standard headers. */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stddef.h>
#include <hdf5.h>
#include "lock.h"
#include "task.h"
#include "part.h"
#include "space.h"
#include "io_types.h"
/**
* @brief Reads an attribute from a given HDF5 group.
*
* @param grp The group from which to read.
* @param name The name of the attribute to read.
* @param type The #DATA_TYPE of the attribute.
* @param data (output) The attribute read from the HDF5 group.
*
* Calls #error() if an error occurs.
*/
void readAttribute(hid_t grp, char* name, enum DATA_TYPE type, void* data)
{
hid_t h_attr=0, h_err=0;
h_attr = H5Aopen(grp, name, H5P_DEFAULT);
if(h_attr < 0)
{
char buf[100];
sprintf(buf, "Error while opening attribute '%s'\n", name);
error(buf);
}
h_err = H5Aread(h_attr, hdf5Type(type), data);
if(h_err < 0)
{
char buf[100];
sprintf(buf, "Error while reading attribute '%s'\n", name);
error(buf);
}
H5Aclose(h_attr);
}
/**
* @brief Reads a data array from a given HDF5 group.
*
* @param grp The group from which to read.
* @param name The name of the array to read.
* @param type The #DATA_TYPE of the attribute.
* @param N The number of particles.
* @param dim The dimension of the data (1 for scalar, 3 for vector)
* @param part_c A (char*) pointer on the first occurence of the field of interest in the parts array
* @param importance If COMPULSORY, the data must be present in the IC file. If OPTIONAL, the array will be zeroed when the data is not present.
*
* @todo A better version using HDF5 hyperslabs to read the file directly into the part array
* will be written once the strucutres have been stabilized.
*
* Calls #error() if an error occurs.
*/
void readArrayBackEnd(hid_t grp, char* name, enum DATA_TYPE type, int N, int dim, char* part_c, enum DATA_IMPORTANCE importance)
{
hid_t h_data=0, h_err=0, h_type=0;
htri_t exist=0;
void* temp;
int i=0;
const size_t typeSize = sizeOfType(type);
const size_t copySize = typeSize * dim;
const size_t partSize = sizeof(struct part);
char* temp_c = 0;
/* Check whether the dataspace exists or not */
exist = H5Lexists(grp, name, 0);
if(exist < 0)
{
char buf[100];
sprintf(buf, "Error while checking the existence of data set '%s'\n", name);
error(buf);
}
else if(exist == 0)
{
if(importance == COMPULSORY)
{
char buf[100];
sprintf(buf, "Compulsory data set '%s' not present in the file.\n", name);
error(buf);
}
else
{
/* printf("readArray: Optional data set '%s' not present. Zeroing this particle field...\n", name); */
for(i=0; i<N; ++i)
memset(part_c+i*partSize, 0, copySize);
return;
}
}
/* printf("readArray: Reading %s '%s' array...\n", importance == COMPULSORY ? "compulsory": "optional ", name); */
/* Open data space */
h_data = H5Dopen1(grp, name);
if(h_data < 0)
{
char buf[100];
sprintf(buf, "Error while opening data space '%s'\n", name);
error(buf);
}
/* Check data type */
h_type = H5Dget_type(h_data);
if(h_type < 0)
error("Unable to retrieve data type from the file");
if(!H5Tequal(h_type, hdf5Type(type)))
error("Non-matching types between the code and the file");
/* Allocate temporary buffer */
temp = malloc(N * dim * sizeOfType(type));
if(temp == NULL)
error("Unable to allocate memory for temporary buffer");
/* Read HDF5 dataspace in temporary buffer */
/* Dirty version that happens to work for vectors but should be improved */
/* Using HDF5 dataspaces would be better */
h_err = H5Dread(h_data, hdf5Type(type), H5S_ALL, H5S_ALL, H5P_DEFAULT, temp);
if(h_err < 0)
{
char buf[100];
sprintf(buf, "Error while reading data array '%s'\n", name);
error(buf);
}
/* Copy temporary buffer to particle data */
temp_c = temp;
for(i=0; i<N; ++i)
memcpy(part_c+i*partSize, &temp_c[i*copySize], copySize);
/* Free and close everything */
free(temp);
H5Tclose(h_type);
H5Dclose(h_data);
}
/**
* @brief A helper macro to call the readArrayBackEnd function more easily.
*
* @param grp The group from which to read.
* @param name The name of the array to read.
* @param type The #DATA_TYPE of the attribute.
* @param N The number of particles.
* @param dim The dimension of the data (1 for scalar, 3 for vector)
* @param part The array of particles to fill
* @param field The name of the field (C code name as defined in part.h) to fill
* @param importance Is the data compulsory or not
*
*/
#define readArray(grp, name, type, N, dim, part, field, importance) readArrayBackEnd(grp, name, type, N, dim, (char*)(&(part[0]).field), importance)
/**
* @brief Reads an HDF5 initial condition file (GADGET-3 type)
*
* @param fileName The file to read.
* @param dim (output) The dimension of the volume read from the file.
* @param parts (output) The array of #part read from the file.
* @param N (output) The number of particles read from the file.
* @param periodic (output) 1 if the volume is periodic, 0 if not.
*
* Opens the HDF5 file fileName and reads the particles contained
* in the parts array. N is the returned number of particles found
* in the file.
*
* @warning Can not read snapshot distributed over more than 1 file !!!
* @todo Read snaphsots distributed in more than one file.
*
* Calls #error() if an error occurs.
*
*/
void read_ic ( char* fileName, double dim[3], struct part **parts, int* N, int* periodic)
{
hid_t h_file=0, h_grp=0;
double boxSize=0.; /* GADGET has only cubic boxes (in cosmological mode) */
int numParticles[6]={0}; /* GADGET has 6 particle types. We only keep the type 0*/
/* Open file */
/* printf("read_ic: Opening file '%s' as IC.\n", fileName); */
h_file = H5Fopen(fileName, H5F_ACC_RDONLY, H5P_DEFAULT);
if(h_file < 0)
{
char buf[200];
sprintf(buf, "Error while opening file '%s'", fileName);
error(buf);
}
/* Open header to read simulation properties */
/* printf("read_ic: Reading runtime parameters...\n"); */
h_grp = H5Gopen1(h_file, "/RuntimePars");
if(h_grp < 0)
error("Error while opening runtime parameters\n");
/* Read the relevant information */
readAttribute(h_grp, "PeriodicBoundariesOn", INT, periodic);
/* Close runtime parameters */
H5Gclose(h_grp);
/* Open header to read simulation properties */
/* printf("read_ic: Reading file header...\n"); */
h_grp = H5Gopen1(h_file, "/Header");
if(h_grp < 0)
error("Error while opening file header\n");
/* Read the relevant information and print status */
readAttribute(h_grp, "BoxSize", DOUBLE, &boxSize);
readAttribute(h_grp, "NumPart_Total", UINT, numParticles);
*N = numParticles[0];
dim[0] = dim[1] = dim[2] = boxSize;
/* printf("read_ic: Found %d particles in a %speriodic box of size [%f %f %f]\n", */
/* *N, (periodic ? "": "non-"), dim[0], dim[1], dim[2]); */
/* Close header */
H5Gclose(h_grp);
/* Allocate memory to store particles */
if(posix_memalign( (void*)parts , 32 , *N * sizeof(struct part)) != 0)
error("Error while allocating memory for particles");
bzero( *parts , *N * sizeof(struct part) );
/* printf("read_ic: Allocated %8.2f MB for particles.\n", *N * sizeof(struct part) / (1024.*1024.)); */
/* Open SPH particles group */
/* printf("read_ic: Reading particle arrays...\n"); */
h_grp = H5Gopen1(h_file, "/PartType0");
if(h_grp < 0)
error( "Error while opening particle group.\n");
/* Read arrays */
readArray(h_grp, "Coordinates", DOUBLE, *N, 3, *parts, x, COMPULSORY);
readArray(h_grp, "Velocity", FLOAT, *N, 3, *parts, v, COMPULSORY);
readArray(h_grp, "Mass", FLOAT, *N, 1, *parts, mass, COMPULSORY);
readArray(h_grp, "SmoothingLength", FLOAT, *N, 1, *parts, h, COMPULSORY);
readArray(h_grp, "InternalEnergy", FLOAT, *N, 1, *parts, u, COMPULSORY);
readArray(h_grp, "ParticleIDs", ULONGLONG, *N, 1, *parts, id, COMPULSORY);
readArray(h_grp, "TimeStep", FLOAT, *N, 1, *parts, dt, OPTIONAL);
readArray(h_grp, "Acceleration", FLOAT, *N, 3, *parts, a, OPTIONAL);
readArray(h_grp, "Density", FLOAT, *N, 1, *parts, rho, OPTIONAL );
/* Close particle group */
H5Gclose(h_grp);
/* printf("read_ic: Done Reading particles...\n"); */
/* Close file */
H5Fclose(h_file);
}
#endif /* HAVE_HDF5 */
src/output.c → src/io.c
+ 317
− 2
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...@@ -36,7 +36,323 @@ ...@@ -36,7 +36,323 @@
#include "task.h" #include "task.h"
#include "part.h" #include "part.h"
#include "space.h" #include "space.h"
#include "io_types.h"
/**
* @brief Error macro
*
*/
#define error(s) { fprintf( stderr , "%s:%s():%i: %s\n" , __FILE__ , __FUNCTION__ , __LINE__ , s ); abort(); }
/**
* @brief The different types of data used in the GADGET IC files.
*
* (This is admittedly a poor substitute to C++ templates...)
*/
enum DATA_TYPE{INT, LONG, LONGLONG, UINT, ULONG, ULONGLONG, FLOAT, DOUBLE};
/**
* @brief The two sorts of data present in the GADGET IC files: compulsory to start a run or optional.
*
*/
enum DATA_IMPORTANCE{COMPULSORY=1, OPTIONAL=0};
/**
* @brief Converts a C data type to the HDF5 equivalent.
*
* This function is a trivial wrapper around the HDF5 types but allows
* to change the exact storage types matching the code types in a transparent way.
*/
static hid_t hdf5Type(enum DATA_TYPE type)
{
switch(type)
{
case INT: return H5T_NATIVE_INT;
case UINT: return H5T_NATIVE_UINT;
case LONG: return H5T_NATIVE_LONG;
case ULONG: return H5T_NATIVE_ULONG;
case LONGLONG: return H5T_NATIVE_LLONG;
case ULONGLONG: return H5T_NATIVE_ULLONG;
case FLOAT: return H5T_NATIVE_FLOAT;
case DOUBLE: return H5T_NATIVE_DOUBLE;
default: error("Unknown type");
}
}
/**
* @brief Returns the memory size of the data type
*/
static size_t sizeOfType(enum DATA_TYPE type)
{
switch(type)
{
case INT: return sizeof(int);
case UINT: return sizeof(unsigned int);
case LONG: return sizeof(long);
case ULONG: return sizeof(unsigned long);
case LONGLONG: return sizeof(long long);
case ULONGLONG: return sizeof(unsigned long long);
case FLOAT: return sizeof(float);
case DOUBLE: return sizeof(double);
default: error("Unknown type");
}
}
/*-----------------------------------------------------------------------------
* Routines reading an IC file
*-----------------------------------------------------------------------------*/
/**
* @brief Reads an attribute from a given HDF5 group.
*
* @param grp The group from which to read.
* @param name The name of the attribute to read.
* @param type The #DATA_TYPE of the attribute.
* @param data (output) The attribute read from the HDF5 group.
*
* Calls #error() if an error occurs.
*/
void readAttribute(hid_t grp, char* name, enum DATA_TYPE type, void* data)
{
hid_t h_attr=0, h_err=0;
h_attr = H5Aopen(grp, name, H5P_DEFAULT);
if(h_attr < 0)
{
char buf[100];
sprintf(buf, "Error while opening attribute '%s'\n", name);
error(buf);
}
h_err = H5Aread(h_attr, hdf5Type(type), data);
if(h_err < 0)
{
char buf[100];
sprintf(buf, "Error while reading attribute '%s'\n", name);
error(buf);
}
H5Aclose(h_attr);
}
/**
* @brief Reads a data array from a given HDF5 group.
*
* @param grp The group from which to read.
* @param name The name of the array to read.
* @param type The #DATA_TYPE of the attribute.
* @param N The number of particles.
* @param dim The dimension of the data (1 for scalar, 3 for vector)
* @param part_c A (char*) pointer on the first occurence of the field of interest in the parts array
* @param importance If COMPULSORY, the data must be present in the IC file. If OPTIONAL, the array will be zeroed when the data is not present.
*
* @todo A better version using HDF5 hyperslabs to read the file directly into the part array
* will be written once the strucutres have been stabilized.
*
* Calls #error() if an error occurs.
*/
void readArrayBackEnd(hid_t grp, char* name, enum DATA_TYPE type, int N, int dim, char* part_c, enum DATA_IMPORTANCE importance)
{
hid_t h_data=0, h_err=0, h_type=0;
htri_t exist=0;
void* temp;
int i=0;
const size_t typeSize = sizeOfType(type);
const size_t copySize = typeSize * dim;
const size_t partSize = sizeof(struct part);
char* temp_c = 0;
/* Check whether the dataspace exists or not */
exist = H5Lexists(grp, name, 0);
if(exist < 0)
{
char buf[100];
sprintf(buf, "Error while checking the existence of data set '%s'\n", name);
error(buf);
}
else if(exist == 0)
{
if(importance == COMPULSORY)
{
char buf[100];
sprintf(buf, "Compulsory data set '%s' not present in the file.\n", name);
error(buf);
}
else
{
/* printf("readArray: Optional data set '%s' not present. Zeroing this particle field...\n", name); */
for(i=0; i<N; ++i)
memset(part_c+i*partSize, 0, copySize);
return;
}
}
/* printf("readArray: Reading %s '%s' array...\n", importance == COMPULSORY ? "compulsory": "optional ", name); */
/* Open data space */
h_data = H5Dopen1(grp, name);
if(h_data < 0)
{
char buf[100];
sprintf(buf, "Error while opening data space '%s'\n", name);
error(buf);
}
/* Check data type */
h_type = H5Dget_type(h_data);
if(h_type < 0)
error("Unable to retrieve data type from the file");
if(!H5Tequal(h_type, hdf5Type(type)))
error("Non-matching types between the code and the file");
/* Allocate temporary buffer */
temp = malloc(N * dim * sizeOfType(type));
if(temp == NULL)
error("Unable to allocate memory for temporary buffer");
/* Read HDF5 dataspace in temporary buffer */
/* Dirty version that happens to work for vectors but should be improved */
/* Using HDF5 dataspaces would be better */
h_err = H5Dread(h_data, hdf5Type(type), H5S_ALL, H5S_ALL, H5P_DEFAULT, temp);
if(h_err < 0)
{
char buf[100];
sprintf(buf, "Error while reading data array '%s'\n", name);
error(buf);
}
/* Copy temporary buffer to particle data */
temp_c = temp;
for(i=0; i<N; ++i)
memcpy(part_c+i*partSize, &temp_c[i*copySize], copySize);
/* Free and close everything */
free(temp);
H5Tclose(h_type);
H5Dclose(h_data);
}
/**
* @brief A helper macro to call the readArrayBackEnd function more easily.
*
* @param grp The group from which to read.
* @param name The name of the array to read.
* @param type The #DATA_TYPE of the attribute.
* @param N The number of particles.
* @param dim The dimension of the data (1 for scalar, 3 for vector)
* @param part The array of particles to fill
* @param field The name of the field (C code name as defined in part.h) to fill
* @param importance Is the data compulsory or not
*
*/
#define readArray(grp, name, type, N, dim, part, field, importance) readArrayBackEnd(grp, name, type, N, dim, (char*)(&(part[0]).field), importance)
/**
* @brief Reads an HDF5 initial condition file (GADGET-3 type)
*
* @param fileName The file to read.
* @param dim (output) The dimension of the volume read from the file.
* @param parts (output) The array of #part read from the file.
* @param N (output) The number of particles read from the file.
* @param periodic (output) 1 if the volume is periodic, 0 if not.
*
* Opens the HDF5 file fileName and reads the particles contained
* in the parts array. N is the returned number of particles found
* in the file.
*
* @warning Can not read snapshot distributed over more than 1 file !!!
* @todo Read snaphsots distributed in more than one file.
*
* Calls #error() if an error occurs.
*
*/
void read_ic ( char* fileName, double dim[3], struct part **parts, int* N, int* periodic)
{
hid_t h_file=0, h_grp=0;
double boxSize=0.; /* GADGET has only cubic boxes (in cosmological mode) */
int numParticles[6]={0}; /* GADGET has 6 particle types. We only keep the type 0*/
/* Open file */
/* printf("read_ic: Opening file '%s' as IC.\n", fileName); */
h_file = H5Fopen(fileName, H5F_ACC_RDONLY, H5P_DEFAULT);
if(h_file < 0)
{
char buf[200];
sprintf(buf, "Error while opening file '%s'", fileName);
error(buf);
}
/* Open header to read simulation properties */
/* printf("read_ic: Reading runtime parameters...\n"); */
h_grp = H5Gopen1(h_file, "/RuntimePars");
if(h_grp < 0)
error("Error while opening runtime parameters\n");
/* Read the relevant information */
readAttribute(h_grp, "PeriodicBoundariesOn", INT, periodic);
/* Close runtime parameters */
H5Gclose(h_grp);
/* Open header to read simulation properties */
/* printf("read_ic: Reading file header...\n"); */
h_grp = H5Gopen1(h_file, "/Header");
if(h_grp < 0)
error("Error while opening file header\n");
/* Read the relevant information and print status */
readAttribute(h_grp, "BoxSize", DOUBLE, &boxSize);
readAttribute(h_grp, "NumPart_Total", UINT, numParticles);
*N = numParticles[0];
dim[0] = dim[1] = dim[2] = boxSize;
/* printf("read_ic: Found %d particles in a %speriodic box of size [%f %f %f]\n", */
/* *N, (periodic ? "": "non-"), dim[0], dim[1], dim[2]); */
/* Close header */
H5Gclose(h_grp);
/* Allocate memory to store particles */
if(posix_memalign( (void*)parts , 32 , *N * sizeof(struct part)) != 0)
error("Error while allocating memory for particles");
bzero( *parts , *N * sizeof(struct part) );
/* printf("read_ic: Allocated %8.2f MB for particles.\n", *N * sizeof(struct part) / (1024.*1024.)); */
/* Open SPH particles group */
/* printf("read_ic: Reading particle arrays...\n"); */
h_grp = H5Gopen1(h_file, "/PartType0");
if(h_grp < 0)
error( "Error while opening particle group.\n");
/* Read arrays */
readArray(h_grp, "Coordinates", DOUBLE, *N, 3, *parts, x, COMPULSORY);
readArray(h_grp, "Velocity", FLOAT, *N, 3, *parts, v, COMPULSORY);
readArray(h_grp, "Mass", FLOAT, *N, 1, *parts, mass, COMPULSORY);
readArray(h_grp, "SmoothingLength", FLOAT, *N, 1, *parts, h, COMPULSORY);
readArray(h_grp, "InternalEnergy", FLOAT, *N, 1, *parts, u, COMPULSORY);
readArray(h_grp, "ParticleIDs", ULONGLONG, *N, 1, *parts, id, COMPULSORY);
readArray(h_grp, "TimeStep", FLOAT, *N, 1, *parts, dt, OPTIONAL);
readArray(h_grp, "Acceleration", FLOAT, *N, 3, *parts, a, OPTIONAL);
readArray(h_grp, "Density", FLOAT, *N, 1, *parts, rho, OPTIONAL );
/* Close particle group */
H5Gclose(h_grp);
/* printf("read_ic: Done Reading particles...\n"); */
/* Close file */
H5Fclose(h_file);
}
/*-----------------------------------------------------------------------------
* Routines writing an output file
*-----------------------------------------------------------------------------*/
/* File descriptor output routine */ /* File descriptor output routine */
...@@ -379,7 +695,6 @@ void writeXMFfooter(FILE* xmfFile) ...@@ -379,7 +695,6 @@ void writeXMFfooter(FILE* xmfFile)
fclose(xmfFile); fclose(xmfFile);
} }
#endif /* HAVE_HDF5 */ #endif /* HAVE_HDF5 */
src/io_types.h deleted 100644 → 0
+ 0
− 82
View file @ 7a38478a
/*******************************************************************************
* This file is part of SWIFT.
* Coypright (c) 2012 Matthieu Schaller (matthieu.schaller@durham.ac.uk).
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
******************************************************************************/
#include <hdf5.h>
/**
* @brief Error macro
*
*/
#define error(s) { fprintf( stderr , "%s:%s():%i: %s\n" , __FILE__ , __FUNCTION__ , __LINE__ , s ); abort(); }
/**
* @brief The different types of data used in the GADGET IC files.
*
* (This is admittedly a poor substitute to C++ templates...)
*/
enum DATA_TYPE{INT, LONG, LONGLONG, UINT, ULONG, ULONGLONG, FLOAT, DOUBLE};
/**
* @brief The two sorts of data present in the GADGET IC files: compulsory to start a run or optional.
*
*/
enum DATA_IMPORTANCE{COMPULSORY=1, OPTIONAL=0};
/**
* @brief Converts a C data type to the HDF5 equivalent.
*
* This function is a trivial wrapper around the HDF5 types but allows
* to change the exact storage types matching the code types in a transparent way.
*/
static hid_t hdf5Type(enum DATA_TYPE type)
{
switch(type)
{
case INT: return H5T_NATIVE_INT;
case UINT: return H5T_NATIVE_UINT;
case LONG: return H5T_NATIVE_LONG;
case ULONG: return H5T_NATIVE_ULONG;
case LONGLONG: return H5T_NATIVE_LLONG;
case ULONGLONG: return H5T_NATIVE_ULLONG;
case FLOAT: return H5T_NATIVE_FLOAT;
case DOUBLE: return H5T_NATIVE_DOUBLE;
default: error("Unknown type");
}
}
/**
* @brief Returns the memory size of the data type
*/
static size_t sizeOfType(enum DATA_TYPE type)
{
switch(type)
{
case INT: return sizeof(int);
case UINT: return sizeof(unsigned int);
case LONG: return sizeof(long);
case ULONG: return sizeof(unsigned long);
case LONGLONG: return sizeof(long long);
case ULONGLONG: return sizeof(unsigned long long);
case FLOAT: return sizeof(float);
case DOUBLE: return sizeof(double);
default: error("Unknown type");
}
}
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