Commit 551c339c authored by Philip Carns's avatar Philip Carns

getc wrapper

parent 9e6663d9
......@@ -42,7 +42,7 @@
* size_t fread(void *, size_t, size_t, FILE *); DONE
* int fscanf(FILE *, const char *, ...); DONE
* int vfscanf(FILE *, const char *, va_list); DONE
* int getc(FILE *);
* int getc(FILE *); DONE
* int getc_unlocked(FILE *);
* int getw(FILE *);
*
......@@ -102,6 +102,7 @@ DARSHAN_FORWARD_DECL(fflush, int, (FILE *fp));
DARSHAN_FORWARD_DECL(fwrite, size_t, (const void *ptr, size_t size, size_t nmemb, FILE *stream));
DARSHAN_FORWARD_DECL(fread, size_t, (void *ptr, size_t size, size_t nmemb, FILE *stream));
DARSHAN_FORWARD_DECL(fgetc, int, (FILE *stream));
DARSHAN_FORWARD_DECL(_IO_getc, int, (FILE *stream));
DARSHAN_FORWARD_DECL(fscanf, int, (FILE *stream, const char *format, ...));
DARSHAN_FORWARD_DECL(vfscanf, int, (FILE *stream, const char *format, va_list ap));
DARSHAN_FORWARD_DECL(fgets, char*, (char *s, int size, FILE *stream));
......@@ -453,6 +454,27 @@ size_t DARSHAN_DECL(fgetc)(FILE *stream)
return(ret);
}
/* NOTE: stdio.h typically implements getc() as a macro pointing to _IO_getc */
size_t DARSHAN_DECL(_IO_getc)(FILE *stream)
{
int ret;
double tm1, tm2;
MAP_OR_FAIL(_IO_getc);
tm1 = darshan_core_wtime();
ret = __real__IO_getc(stream);
tm2 = darshan_core_wtime();
STDIO_LOCK();
stdio_runtime_initialize();
if(ret != EOF)
STDIO_RECORD_READ(stream, 1, tm1, tm2);
STDIO_UNLOCK();
return(ret);
}
int DARSHAN_DECL(fscanf)(FILE *stream, const char *format, ...)
{
int ret;
......
......@@ -10,5 +10,6 @@
--wrap=fgetc
--wrap=fscanf
--wrap=vfscanf
--wrap=_IO_getc
--wrap=fgets
--wrap=fseek
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