/usr/include/gromacs/gmxcpp.h is in gromacs-dev 4.6.5-1build1.
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* This file is part of the GROMACS molecular simulation package.
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#ifndef _gmxcpp_h
#define _gmxcpp_h
#include "visibility.h"
typedef struct gmx_cpp *gmx_cpp_t;
/* The possible return codes for these functions */
enum {
eCPP_OK, eCPP_FILE_NOT_FOUND, eCPP_EOF, eCPP_SYNTAX, eCPP_INTERRUPT,
eCPP_INVALID_HANDLE,
eCPP_FILE_NOT_OPEN, eCPP_UNKNOWN, eCPP_NR
};
/* THESE FUNCTIONS ARE NOT THREAD SAFE!! */
/* Open the file to be processed. The handle variable holds internal
info for the cpp emulator. The cppopt variable (null terminated)
can hold cpp options like -IXXX and -DXXX. Return integer status.
NOT THREAD SAFE
*/
GMX_LIBGMX_EXPORT
int cpp_open_file(const char *filenm, gmx_cpp_t *handlep, char **cppopts);
/* Return one whole line from the file into buf which holds at most n
characters, for subsequent processing. Returns integer status.
NOT THREAD SAFE
*/
GMX_LIBGMX_EXPORT
int cpp_read_line(gmx_cpp_t *handlep, int n, char buf[]);
/* Return the file currently being read.
NOT THREAD SAFE
*/
GMX_LIBGMX_EXPORT
char *cpp_cur_file(const gmx_cpp_t *handlep);
/* Return the current line number.
NOT THREAD SAFE
*/
GMX_LIBGMX_EXPORT
int cpp_cur_linenr(const gmx_cpp_t *handlep);
/* Close the file! Return integer status.
NOT THREAD SAFE
*/
GMX_LIBGMX_EXPORT
int cpp_close_file(gmx_cpp_t *handlep);
/* Return a string containing the error message coresponding to status
variable.
NOT THREAD SAFE
*/
GMX_LIBGMX_EXPORT
char *cpp_error(gmx_cpp_t *handlep, int status);
#endif
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