xenia-canary/third_party/crunch/crnlib/crn_platform.cpp

93 lines
1.5 KiB
C++

// File: crn_platform.cpp
// See Copyright Notice and license at the end of inc/crnlib.h
#include "crn_core.h"
#if CRNLIB_USE_WIN32_API
#include "crn_winhdr.h"
#endif
#ifndef _MSC_VER
int sprintf_s(char *buffer, size_t sizeOfBuffer, const char *format, ...)
{
if (!sizeOfBuffer)
return 0;
va_list args;
va_start(args, format);
int c = vsnprintf(buffer, sizeOfBuffer, format, args);
va_end(args);
buffer[sizeOfBuffer - 1] = '\0';
if (c < 0)
return sizeOfBuffer - 1;
return CRNLIB_MIN(c, (int)sizeOfBuffer - 1);
}
int vsprintf_s(char *buffer, size_t sizeOfBuffer, const char *format, va_list args)
{
if (!sizeOfBuffer)
return 0;
int c = vsnprintf(buffer, sizeOfBuffer, format, args);
buffer[sizeOfBuffer - 1] = '\0';
if (c < 0)
return sizeOfBuffer - 1;
return CRNLIB_MIN(c, (int)sizeOfBuffer - 1);
}
char* strlwr(char* p)
{
char *q = p;
while (*q)
{
char c = *q;
*q++ = tolower(c);
}
return p;
}
char* strupr(char *p)
{
char *q = p;
while (*q)
{
char c = *q;
*q++ = toupper(c);
}
return p;
}
#endif // __GNUC__
void crnlib_debug_break(void)
{
CRNLIB_BREAKPOINT
}
#if CRNLIB_USE_WIN32_API
#include "crn_winhdr.h"
bool crnlib_is_debugger_present(void)
{
return IsDebuggerPresent() != 0;
}
void crnlib_output_debug_string(const char* p)
{
OutputDebugStringA(p);
}
#else
bool crnlib_is_debugger_present(void)
{
return false;
}
void crnlib_output_debug_string(const char* p)
{
puts(p);
}
#endif // CRNLIB_USE_WIN32_API