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#include <stddef.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "cctk.h"
#include "cctk_Arguments.h"
#include "cctk_Parameters.h"
struct datainfo
{
unsigned char const * data;
size_t length;
struct datainfo const * next;
};
struct sourceinfo
{
struct datainfo const * first;
char const * arrangement;
char const * thorn;
};
extern struct sourceinfo const * const cactus_source [];
extern size_t const cactus_source_length;
void
Formaline_OutputSource (CCTK_ARGUMENTS)
{
DECLARE_CCTK_ARGUMENTS;
DECLARE_CCTK_PARAMETERS;
size_t myproc, nprocs, nioprocs;
char filename [10000];
FILE * file;
size_t count;
struct datainfo const * datainfo;
myproc = CCTK_MyProc (cctkGH);
nprocs = CCTK_nProcs (cctkGH);
nioprocs = nprocs < 10 ? nprocs : 10;
{ CCTK_PRINTSEPARATOR }
CCTK_VInfo (CCTK_THORNSTRING,
"Writing tarballs with the Cactus sources into the directory \"%s/%s\"",
out_dir, output_source_subdirectory);
snprintf (filename, sizeof filename,
"%s/%s", out_dir, output_source_subdirectory);
CCTK_CreateDirectory (0755, filename);
/* Output all thorns' tarballs */
for (count = 0; cactus_source[count]; ++ count)
{
if (count % nioprocs != myproc) continue;
snprintf (filename, sizeof filename,
"%s/%s/Cactus-source-%s.tar.gz",
out_dir, output_source_subdirectory,
cactus_source[count]->thorn);
file = fopen (filename, "w");
if (file == NULL)
{
CCTK_VWarn (0, __LINE__, __FILE__, CCTK_THORNSTRING,
"Failed to open source file \"%s\" for writing", filename);
}
for (datainfo = cactus_source[count]->first;
datainfo;
datainfo = datainfo->next)
{
fwrite (datainfo->data, sizeof * datainfo->data, datainfo->length, file);
}
fclose (file);
}
/* Add a README */
if (myproc == nprocs - 1)
{
snprintf (filename, sizeof filename,
"%s/%s/README", out_dir, output_source_subdirectory);
file = fopen (filename, "w");
if (file == NULL)
{
CCTK_VWarn (0, __LINE__, __FILE__, CCTK_THORNSTRING,
"Failed to open README file \"%s\" for writing", filename);
}
fprintf (file,
"README for the Cactus source tree\n"
"\n"
"This directory contains a complete Cactus source tree in several tarballs.\n"
"(A tarball is a file with a suffix like \".tar.gz\".)\n"
"The tarballs were created by the thorn AEIThorns/Formaline when the\n"
"corresponding executable was produced, and were stored in the executable.\n"
"Thorn CactusUtils/Formaline contains more information about this feature.\n"
"\n"
"In order to fully recreate the Cactus source tree, unpack all tarballs\n"
"in this directory, e.g. with commands like\n"
"\ttar xzf Cactus-source-Cactus.tar.gz\n"
"for all tarballs, or\n"
"\tfor T in *.tar.gz; do tar xzf $T; done\n"
"in Bash. All tarballs should be unpacked into the same directory.\n"
"\n"
"The files \"config-info\" and \"ThornList\" that were used to build the\n"
"executable can then be found in the \"configs\" subdirectory.\n"
);
fclose (file);
}
}
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