YiPredefLinux.h

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// © You i Labs Inc. 2000-2017. All rights reserved.
#ifndef _YI_PREDEF_LINUX_H_
#define _YI_PREDEF_LINUX_H_

#include <cstdio>
#include <cstdlib>
#include <ctype.h>
#include <cstring>
#include <time.h>   // for nanosleep
#include <unistd.h> // for usleep() for upcoming gcc 4.7
//#include <strings.h>
//#include <cwchar>
//#include <cstdint> // for sleep()

#include <queue>
#include <stack>
#include <vector>
#include <map>
#include <list>
#include <iterator>
#include <sstream>
#include <iostream>
#include <algorithm>
#include <fstream>
#include <cfloat>

// platform-dependant functions
// memory
#define YI_SYSTEM_FREE(a)           free(a)
#define YI_SYSTEM_MALLOC(a)         malloc(a)
#define YI_SYSTEM_REALLOC(a, b)     realloc(a, b)
#define YI_MEMCMP(a, b, c)          memcmp(a, b, c)
#define YI_MEMMOVE(a, b, c)         memmove(a, b, c)
#define YI_MEMCOPY(a, b, c)         memcpy(a, b, c)
#define YI_MEMSET(a, b, c)          memset(a, b, c)

// multi-byte string
// NOTE: To be used only when absolutely required.
// Wide strings are preferred
#define YI_STRCAT(a, b)             strcat(a, b)
#define YI_STRCHR(a, b)             strchr(a, b)
#define YI_STRCMP(a, b)             strcmp(a, b)
#define YI_STRCPY(a, b)             strcpy(a, b)
#define YI_STRLEN(a)                strlen(a)
#define YI_STRREV(a)                STRREV(a)
#define YI_STRNCMP(a, b, c)         strncmp(a, b, c)
#define YI_STRNICMP(a, b, c)        strncmp(a, b, c)
#define YI_STRNCAT(a, b, c)         strncat(a, b, c)
#define YI_STRNCPY(a, b, c)         strncpy(a, b, c)
#define YI_STRRCHR(a, b)            strrchr(a, b)
#define YI_STRTOUL(a, b, c)         strtoul(a, b, c)
#define YI_VSNPRINTF(a, b, c, d)    vsnprintf(a, b, c, d)
#define YI_STRICMP(a, b)            strcasecmp(a, b)
#define YI_SPRINTF                  sprintf
#define YI_SNPRINTF                 snprintf
#define YI_ATOI(a)                  atoi(a)
#define YI_ATOF(a)                  atof(a)

// wide string
#define YI_WCSCPY                   WCSCPY
#define YI_WCSNCPY                  WCSNCPY
#define YI_WCSLEN                   WCSLEN
#define YI_WCSREV                   WCSREV
#define YI_WCSCMP                   WCSCMP
#define YI_WCSNCMP                  WCSNCMP
#define YI_WCSICMP                  WCSICMP
#define YI_WCSNICMP                 WCSNICMP
#define YI_WCSCAT                   WCSCAT
#define YI_WCSNCAT                  WCSNCAT
#define YI_WCSSTR                   WCSSTR
#define YI_WCSCHR                   WCSCHR
#define YI_SWPRINTF                 swprintf

#if _POSIX_C_SOURCE >= 199309L
inline void YI_SLEEP(long timeMs)
{
    struct timespec ts;
    ts.tv_sec = int(timeMs / 1000);
    ts.tv_nsec = (timeMs % 1000) * 1000000;
    nanosleep(&ts, NULL);
}

inline void YI_USLEEP(long timeUs)
{
    struct timespec ts;
    ts.tv_sec = int(timeUs / 1000000);
    ts.tv_nsec = (timeUs % 1000000) * 1000;
    nanosleep(&ts, NULL);
}
#else
// usleep: This C routine is considered obsolete (as opposed to the shell
// command by the same name). The interaction of this function with SIGALRM and
// other timer functions such as sleep(), alarm(), setitimer(), and nanosleep()
// is unspecified (CWE-676). Use nanosleep(2) or setitimer(2) instead.
#define YI_SLEEP(x)                 usleep((x)*1000)
#define YI_USLEEP(x)                usleep(x)
#endif


//File handling
#define YI_FILE                     FILE
#define YI_FREAD (int32_t) fread
#define YI_FWRITE                   fwrite
#define YI_FGETC                    fgetc
#define YI_FPUTC                    fputc

#if !defined(_SIZE_T_DEFINED) && !defined(_SIZE_T)
typedef unsigned int size_t;
#define _SIZE_T
#define _SIZE_T_DEFINED
#endif

typedef void *HANDLE;

#if defined(YI_WEBOS) || defined(YI_TIZEN_NACL)
#define YI_HAS_VIRTUAL_KEYBOARD
#endif

#if defined (YI_TIZEN_NACL)
//On Tizen, the floating point accuracy of the hardware is unpredictable and results in bands of artifacts in the text when using the regular text rendering shader.
//Using an alternate shader, the error is greatly reduced (though not eliminated). The alternate approach is incompatible with the Galaxy Tab A SM-T350 and so must
//not be used globally.
//The remaining error is reduced by using LINEAR text filtering in the text atlas
#define YI_USE_FALLBACK_TEXT_RENDERING
#define YI_USE_LINEAR_TEXT_FILTERING
#endif

#endif  // _YI_PREDEF_LINUX_H_