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#ifndef CONV_H
/*
* Some system dependent comvenience functions.
* Implemented in unixio.c and ntio.c
*/
/*
* Argyll Color Correction System
*
* Author: Graeme W. Gill
* Date: 2008/2/9
*
* Copyright 1996 - 2013 Graeme W. Gill
* All rights reserved.
*
* This material is licenced under the GNU GENERAL PUBLIC LICENSE Version 2 or later :-
* see the License2.txt file for licencing details.
*
* Derived from icoms.h
*/
#if defined (NT)
# if !defined(_WIN32_WINNT) || _WIN32_WINNT < 0x0501
# if defined _WIN32_WINNT
# undef _WIN32_WINNT
# endif
# define _WIN32_WINNT 0x0501
# endif
# define WIN32_LEAN_AND_MEAN
# include <windows.h>
# include <io.h>
#endif
#if defined (UNIX) || defined(__APPLE__)
# include <unistd.h>
# include <glob.h>
# include <pthread.h>
#endif
#ifdef __cplusplus
extern "C" {
#endif
/* - - - - - - - - - - - - - - - - - - -- */
/* System compatibility #defines */
#if defined (NT)
#ifndef sys_stat
# define sys_stat _stat
#endif
#ifndef sys_mkdir
# define sys_mkdir _mkdir
#endif
#ifndef sys_read
# define sys_read _read
#endif
#ifndef sys_utime
# define sys_utime _utime
# define sys_utimbuf _utimbuf
#endif
#ifndef sys_access
# define sys_access _access
#endif
#ifndef snprintf
# define snprintf _snprintf
# define vsnprintf _vsnprintf
#endif
#ifndef stricmp
# define stricmp _stricmp
#endif
#endif /* NT */
#if defined (UNIX)
#ifndef sys_stat
# define sys_stat stat
#endif
#ifndef sys_mkdir
# define sys_mkdir mkdir
#endif
#ifndef sys_read
# define sys_read read
#endif
#ifndef sys_utime
# define sys_utime utime
# define sys_utimbuf utimbuf
#endif
#ifndef sys_access
# define sys_access access
#endif
#ifndef stricmp
# define stricmp strcasecmp
#endif
#endif /* UNIX */
/* - - - - - - - - - - - - - - - - - - -- */
/* System dependent convenience functions */
/* wait for and then return the next character from the keyboard */
/* (If not_interactive, return getchar()) */
int next_con_char(void);
/* If there is one, return the next character from the keyboard, else return 0 */
/* (If not_interactive, always returns 0) */
int poll_con_char(void);
/* Empty the console of any pending characters */
/* (If not_interactive, does nothing) */
void empty_con_chars(void);
/* Sleep for the given number of msec */
void msec_sleep(unsigned int msec);
/* Return the current time in msec since */
/* the first invokation of msec_time() */
unsigned int msec_time();
/* Return the current time in usec */
/* the first invokation of usec_time() */
double usec_time();
/* Activate the system beeper after a delay */
/* (Note frequancy and duration may not be honoured on all systems) */
void msec_beep(int delay, int freq, int msec);
void normal_beep(); /* Emit a "normal" beep */
void good_beep(); /* Emit a "good" beep */
void bad_beep(); /* Emit a "bad" double beep */
/* - - - - - - - - - - - - - - - - - - -- */
#ifdef NEVER /* Not currently needed, or effective */
/* Set the current threads priority */
/* return nz if this fails */
int set_interactive_priority();
int set_normal_priority();
#endif /* NEVER */
/* - - - - - - - - - - - - - - - - - - -- */
/* An Argyll mutex */
/* amutex_trylock() returns nz if it can't lock the mutex */
#ifdef NT
# define amutex CRITICAL_SECTION
# define amutex_init(lock) InitializeCriticalSection(&(lock))
# define amutex_del(lock) DeleteCriticalSection(&(lock))
# define amutex_lock(lock) EnterCriticalSection(&(lock))
# define amutex_trylock(lock) (!TryEnterCriticalSection(&(lock)))
# define amutex_unlock(lock) LeaveCriticalSection(&(lock))
#endif
#ifdef UNIX
# define amutex pthread_mutex_t
# define amutex_init(lock) pthread_mutex_init(&(lock), NULL)
# define amutex_del(lock) pthread_mutex_destroy(&(lock))
# define amutex_lock(lock) pthread_mutex_lock(&(lock))
# define amutex_trylock(lock) pthread_mutex_trylock(&(lock))
# define amutex_unlock(lock) pthread_mutex_unlock(&(lock))
#endif
/* - - - - - - - - - - - - - - - - - - -- */
/* An Argyll thread. */
struct _athread {
#if defined (NT)
HANDLE th; /* Thread */
#endif
#if defined (UNIX) || defined(__APPLE__)
pthread_t thid; /* Thread ID */
#endif
int finished; /* Set when the thread returned */
int result; /* Return code from thread function */
/* Thread function to call */
int (*function)(void *context);
/* And the context to call it with */
void *context;
/* Wait for the thread to exit. Return the result */
int (*wait)(struct _athread *p);
/* Kill the thread and delete the object */
/* (Killing it may have side effects, so this is a last */
/* resort if the thread hasn't exited) */
void (*del)(struct _athread *p);
}; typedef struct _athread athread;
/* Create and start a thread */
/* Thread function should only return on completion or error. */
/* It should return 0 on completion or exit, nz on error. */
athread *new_athread(int (*function)(void *context), void *context);
/* - - - - - - - - - - - - - - - - - - -- */
/* Delete a file */
void delete_file(char *fname);
/* Given the path to a file, ensure that all the parent directories */
/* are created. return nz on error */
int create_parent_directories(char *path);
/* - - - - - - - - - - - - - - - - - - -- */
struct _kkill_nproc_ctx {
athread *th;
char **pname;
a1log *log;
int stop;
int done;
void (*del)(struct _kkill_nproc_ctx *p);
}; typedef struct _kkill_nproc_ctx kkill_nproc_ctx;
#if defined(__APPLE__) || defined(NT)
/* Kill a list of named processes. NULL for last */
/* return < 0 if this fails. */
/* return 0 if there is no such process */
/* return 1 if a process was killed */
int kill_nprocess(char **pname, a1log *log);
/* Start a thread to constantly kill a process. */
/* Call ctx->del() when done */
kkill_nproc_ctx *kkill_nprocess(char **pname, a1log *log);
#endif /* __APPLE__ || NT */
#include "xdg_bds.h"
/* - - - - - - - - - - - - - - - - - - -- */
/* A very small subset of icclib */
#ifdef SALONEINSTLIB
typedef struct {
double X;
double Y;
double Z;
} sa_XYZNumber;
typedef enum {
sa_SigXYZData = 0x58595A20L, /* 'XYZ ' */
sa_SigLabData = 0x4C616220L /* 'Lab ' */
} sa_ColorSpaceSignature;
extern sa_XYZNumber sa_D50;
void sa_SetUnity3x3(double mat[3][3]);
void sa_Cpy3x3(double out[3][3], double mat[3][3]);
void sa_MulBy3x3(double out[3], double mat[3][3], double in[3]);
void sa_Mul3x3_2(double dst[3][3], double src1[3][3], double src2[3][3]);
int sa_Inverse3x3(double out[3][3], double in[3][3]);
void sa_Transpose3x3(double out[3][3], double in[3][3]);
void sa_Scale3(double out[3], double in[3], double rat);
double sa_LabDE(double *in0, double *in1);
#define icmXYZNumber sa_XYZNumber
#define icColorSpaceSignature sa_ColorSpaceSignature
#define icSigXYZData sa_SigXYZData
#define icSigLabData sa_SigLabData
#define icmD50 sa_D50
#define icmSetUnity3x3 sa_SetUnity3x3
#define icmCpy3x3 sa_Cpy3x3
#define icmMulBy3x3 sa_MulBy3x3
#define icmMul3x3_2 sa_Mul3x3_2
#define icmInverse3x3 sa_Inverse3x3
#define icmTranspose3x3 sa_Transpose3x3
#define icmScale3 sa_Scale3
#define icmClamp3 sa_Clamp3
#define icmLabDE sa_LabDE
/* A subset of numlib */
int sa_lu_psinvert(double **out, double **in, int m, int n);
#define lu_psinvert sa_lu_psinvert
#endif /* SALONEINSTLIB */
/* - - - - - - - - - - - - - - - - - - -- */
#ifdef __cplusplus
}
#endif
#define CONV_H
#endif /* CONV_H */
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