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/*
Copyright (C) 2007-2010, Gabriel Dos Reis.
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are
met:
- Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
- Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in
the documentation and/or other materials provided with the
distribution.
- Neither the name of The Numerical Algorithms Group Ltd. nor the
names of its contributors may be used to endorse or promote products
derived from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef OPENAXIOM_included
#define OPENAXIOM_included
#include "openaxiom-c-macros.h"
/* Annotation to request C calling convention */
#ifdef __cplusplus
# define OPENAXIOM_C_CALL extern "C"
#else
# define OPENAXIOM_C_CALL
#endif
/* Cope with MS-platform oddities. */
#ifdef __WIN32__
# ifdef DLL_EXPORT
# define OPENAXIOM_EXPORT __declspec(dllexport)
# elif defined(OPENAXIOM_DLL_IMPORT)
# define OPENAXIOM_EXPORT __declspec(dllimport)
# endif /* DLL_EXPORT */
# ifndef WIN32_LEAN_AND_MEAN
# define WIN32_LEAN_AND_MEAN
# endif
#endif /* __WIN32__ */
#ifndef OPENAXIOM_EXPORT
# define OPENAXIOM_EXPORT /* nothing */
#endif /* OPENAXIOM_EXPORT */
#define OPENAXIOM_C_EXPORT OPENAXIOM_C_CALL OPENAXIOM_EXPORT
#if defined(HAVE_STDINT_H)
# include <stdint.h>
#elif defined (HAVE_INTTYPES_H)
# include <inttypes.h>
#endif
typedef uint8_t openaxiom_byte;
/* The opaque datatype. */
#ifdef __WIN32__
#include <windows.h>
typedef HANDLE openaxiom_handle;
#else
typedef void* openaxiom_handle;
#endif
#include <unistd.h>
/* Do we have graphics support? */
#ifdef X_DISPLAY_MISSING
# define OPENAXIOM_HAVE_GRAPHICS 0
#else
# define OPENAXIOM_HAVE_GRAPHICS 1
#endif
/* Byte order enumeration. */
enum openaxiom_byteorder {
oa_unknown_endian, oa_little_endian, oa_big_endian
};
/* Datatype for packaging information necessary tolaunch a process. */
struct openaxiom_process {
int argc;
char** argv;
int id;
};
enum openaxiom_spawn_flags {
openaxiom_spawn_search_path = 0x01,
openaxiom_spawn_replace = 0x02,
};
/* Return the address of the data buffer `BUF'. */
#define oa_buffer_address(BUF) ((openaxiom_byte*)&BUF[0])
/* Internal field separator character. */
#ifdef __WIN32__
# define openaxiom_ifs ';'
#else
# define openaxiom_ifs ':'
#endif
/* Paths to LaTeX input support file directories.
These paths are relative to system directory. */
#define OPENAXIOM_TEXINPUTS_PATH "/share/texmf/tex"
#define OPENAXIOM_BIBINPUTS_PATH "/share/texmf/tex"
/* The function sleep() is not available under Windows. Instead, they
have Sleep(); with capital S, please. Furthermore, it does not
take argument in second, but in milliseconds, three order
of magnitude of difference when compared to the Unix world.
We abstract over that difference here. */
static inline void
openaxiom_sleep(int n)
{
#ifdef __WIN32__
Sleep(n * 1000);
#else
sleep(n);
#endif
}
OPENAXIOM_C_EXPORT void oa_allocate_process_argv(openaxiom_process*, int);
OPENAXIOM_C_EXPORT int oa_spawn(openaxiom_process*, openaxiom_spawn_flags);
OPENAXIOM_C_EXPORT const char* oa_concatenate_string(const char*, const char*);
#endif /* OPENAXIOM_included */
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