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Commit 0289d4ab authored by Philip Carns's avatar Philip Carns

fsetpos and fsetpos64 wrappers

parent 93a0e7a1
......@@ -62,8 +62,8 @@
* int fseek(FILE *, long int, int); DONE
* int fseeko(FILE *, off_t, int); DONE
* int fseeko64(FILE *, off_t, int); DONE
* int fsetpos(FILE *, const fpos_t *);
* int fsetpos64(FILE *, const fpos_t *);
* int fsetpos(FILE *, const fpos_t *); DONE
* int fsetpos64(FILE *, const fpos_t *); DONE
* void rewind(FILE *);
* int ungetc(int, FILE *);
*
......@@ -123,6 +123,8 @@ DARSHAN_FORWARD_DECL(fgets, char*, (char *s, int size, FILE *stream));
DARSHAN_FORWARD_DECL(fseek, int, (FILE *stream, long offset, int whence));
DARSHAN_FORWARD_DECL(fseeko, int, (FILE *stream, off_t offset, int whence));
DARSHAN_FORWARD_DECL(fseeko64, int, (FILE *stream, off_t offset, int whence));
DARSHAN_FORWARD_DECL(fsetpos, int, (FILE *stream, const fpos_t *pos));
DARSHAN_FORWARD_DECL(fsetpos64, int, (FILE *stream, const fpos_t *pos));
/* The stdio_file_runtime structure maintains necessary runtime metadata
* for the STDIO file record (darshan_stdio_record structure, defined in
......@@ -835,6 +837,69 @@ int DARSHAN_DECL(fseeko64)(FILE *stream, off_t offset, int whence)
return(ret);
}
int DARSHAN_DECL(fsetpos)(FILE *stream, const fpos_t *pos)
{
int ret;
struct stdio_file_runtime* file;
double tm1, tm2;
MAP_OR_FAIL(fsetpos);
tm1 = darshan_core_wtime();
ret = __real_fsetpos(stream, pos);
tm2 = darshan_core_wtime();
if(ret >= 0)
{
STDIO_LOCK();
stdio_runtime_initialize();
file = stdio_file_by_stream(stream);
if(file)
{
file->offset = ftell(stream);
DARSHAN_TIMER_INC_NO_OVERLAP(
file->file_record->fcounters[STDIO_F_META_TIME],
tm1, tm2, file->last_meta_end);
file->file_record->counters[STDIO_SEEKS] += 1;
}
STDIO_UNLOCK();
}
return(ret);
}
int DARSHAN_DECL(fsetpos64)(FILE *stream, const fpos_t *pos)
{
int ret;
struct stdio_file_runtime* file;
double tm1, tm2;
MAP_OR_FAIL(fsetpos64);
tm1 = darshan_core_wtime();
ret = __real_fsetpos64(stream, pos);
tm2 = darshan_core_wtime();
if(ret >= 0)
{
STDIO_LOCK();
stdio_runtime_initialize();
file = stdio_file_by_stream(stream);
if(file)
{
file->offset = ftell(stream);
DARSHAN_TIMER_INC_NO_OVERLAP(
file->file_record->fcounters[STDIO_F_META_TIME],
tm1, tm2, file->last_meta_end);
file->file_record->counters[STDIO_SEEKS] += 1;
}
STDIO_UNLOCK();
}
return(ret);
}
/**********************************************************
* Internal functions for manipulating STDIO module state *
**********************************************************/
......
......@@ -23,3 +23,5 @@
--wrap=fputc
--wrap=fputs
--wrap=putw
--wrap=fsetpos
--wrap=fsetpos64
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