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