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Save YAPF state dumps to new files on Unix platforms.

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This commit is contained in:
Jonathan G Rennison
2015-10-16 19:16:57 +01:00
parent defd5dcc50
commit 6eebd31e5d
1 changed files with 30 additions and 0 deletions
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30
src/pathfinder/yapf/yapf_rail.cpp
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@@ -21,13 +21,43 @@
#include "../../safeguards.h"
#if defined(UNIX) && defined(__GLIBC__)
#include <unistd.h>
#endif
template <typename Tpf> void DumpState(Tpf &pf1, Tpf &pf2)
{
DumpTarget dmp1, dmp2;
pf1.DumpBase(dmp1);
pf2.DumpBase(dmp2);
#if defined(UNIX) && defined(__GLIBC__)
static unsigned int num = 0;
int pid = getpid();
const char *fn1 = NULL;
const char *fn2 = NULL;
FILE *f1 = NULL;
FILE *f2 = NULL;
for(;;) {
free(fn1);
fn1 = str_fmt("yapf-%d-%u-1.txt", pid, num);
f1 = fopen(fn1, "wx");
if (f1 == NULL && errno == EEXIST) {
num++;
continue;
}
fn2 = str_fmt("yapf-%d-%u-2.txt", pid, num);
f2 = fopen(fn2, "w");
num++;
break;
}
DEBUG(desync, 0, "Dumping YAPF state to %s and %s", fn1, fn2);
free(fn1);
free(fn2);
#else
FILE *f1 = fopen("yapf1.txt", "wt");
FILE *f2 = fopen("yapf2.txt", "wt");
#endif
fwrite(dmp1.m_out.Data(), 1, dmp1.m_out.Size(), f1);
fwrite(dmp2.m_out.Data(), 1, dmp2.m_out.Size(), f2);
fclose(f1);