fis-gtm/sr_unix/gtm_stdio.h

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/****************************************************************
* *
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* Copyright 2010, 2013 Fidelity Information Services, Inc *
* *
* This source code contains the intellectual property *
* of its copyright holder(s), and is made available *
* under a license. If you do not know the terms of *
* the license, please stop and do not read further. *
* *
****************************************************************/
/* gtm_stdio.h - gtm interface to stdio.h */
#ifndef GTM_STDIOH
#define GTM_STDIOH
/* This header is split between sr_unix and sr_vvms because there are several test system and standalone modules
* that do not #define UNIX or VMS for us to know which defines to proceed with. So now this split makes
* that determination unnecessary. Note we still use the definition of UNIX or not in THIS header to indicate the
* compilation of a GTM source file or a standalone file not needing (or able to get to) libgtmshr wrappers.
*/
#include <stdio.h>
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/* If interrupted, this function has previously caused hangs to do a subsequent gtm_putmsg() invocation from
* generic_signal_handler(), so just defer interrupts to be safe.
*/
#define FDOPEN(VAR, FILE_DES, MODE) \
{ \
DEFER_INTERRUPTS(INTRPT_IN_FDOPEN); \
VAR = fdopen(FILE_DES, MODE); \
ENABLE_INTERRUPTS(INTRPT_IN_FDOPEN); \
}
#define FGETS(strg, n, strm, fgets_res) (fgets_res = fgets(strg,n,strm))
#define Fopen fopen
#define GETS(buffer, gets_res) syntax error
#define PERROR perror
#define POPEN popen
#define TEMPNAM tempnam
#ifndef P_tmpdir
#define P_tmpdir "/tmp"
#endif
#define DEFAULT_GTM_TMP P_tmpdir
#define RENAME rename
#define SETVBUF setvbuf
#ifdef UNIX
/* We are compiling a GTM source module if UNIX is defined */
# define FPRINTF gtm_fprintf
# define PRINTF gtm_printf
# define SPRINTF gtm_sprintf
# define SNPRINTF gtm_snprintf
int gtm_printf(const char *format, ...);
int gtm_fprintf(FILE *stream, const char *format, ...);
int gtm_sprintf(char *str, const char *format, ...);
int gtm_snprintf(char *str, size_t size, const char *format, ...);
#else
/* We are compiling a standalone or test system module so no override (This is NOT VMS) */
# define FPRINTF fprintf
# define PRINTF printf
# define SPRINTF sprintf
# define SNPRINTF snprintf
#endif
/* Similar to above for *scanf invocations. Note however that TRU64 does NOT have
* the v*scanf functions used by the wrappers so always use the non-wrapper versions.
*/
#if defined(UNIX) && !defined(__osf__)
# define SCANF gtm_scanf
# define SSCANF gtm_sscanf
# define FSCANF gtm_fscanf
int gtm_scanf(const char *format, ...);
int gtm_fscanf(FILE *stream, const char *format, ...);
int gtm_sscanf(char *str, const char *format, ...);
#else
# define SCANF scanf
# define SSCANF sscanf
# define FSCANF fscanf
#endif
#define VPRINTF(FORMAT, VALUE, RC) \
{ \
do \
{ \
RC = vprintf(FORMAT, VALUE); \
} while(-1 == RC && EINTR == errno); \
}
#define VFPRINTF(STREAM, FORMAT, VALUE, RC) \
{ \
do \
{ \
RC = vfprintf(STREAM, FORMAT, VALUE); \
} while(-1 == RC && EINTR == errno); \
}
#define VSPRINTF(STRING, FORMAT, VALUE, RC) \
{ \
do \
{ \
RC = vsprintf(STRING, FORMAT, VALUE); \
} while(-1 == RC && EINTR == errno); \
}
#define VSNPRINTF(STRING, SIZE, FORMAT, VALUE, RC) \
{ \
do \
{ \
RC = vsnprintf(STRING, SIZE, FORMAT, VALUE); \
} while(-1 == RC && EINTR == errno); \
}
/* Note TRU64 does not have these v*scanf() functions so they will generate errors if used */
#define VSCANF(FORMAT, POINTER, RC) \
{ \
do \
{ \
RC = vscanf(FORMAT, POINTER); \
} while(-1 == RC && EINTR == errno); \
}
#define VSSCANF(STRING, FORMAT, POINTER, RC) \
{ \
do \
{ \
RC = vsscanf(STRING, FORMAT, POINTER); \
} while(-1 == RC && EINTR == errno); \
}
#define VFSCANF(STREAM, FORMAT, POINTER, RC) \
{ \
do \
{ \
RC = vfscanf(STREAM, FORMAT, POINTER); \
} while(-1 == RC && EINTR == errno); \
}
#define SPRINTF_ENV_NUM(BUFF, ENV_VAR, ENV_VAL, ENV_IND) \
{ \
assert(NULL == strchr(ENV_VAR, '=')); /* strchr() done in ojstartchild() relies on this */ \
SPRINTF(BUFF, "%s=%d", ENV_VAR, ENV_VAL); *ENV_IND++ = BUFF; \
}
#define SPRINTF_ENV_STR(BUFF, ENV_VAR, ENV_VAL, ENV_IND) \
{ \
assert(NULL == strchr(ENV_VAR, '=')); /* strchr() done in ojstartchild() relies on this */ \
SPRINTF(BUFF, "%s=%s", ENV_VAR, ENV_VAL); *ENV_IND++ = BUFF; \
}
#endif