这篇教程C++ CVT_PTR_NOCHECK函数代码示例写得很实用，希望能帮到您。
本文整理汇总了C++中CVT_PTR_NOCHECK函数的典型用法代码示例。如果您正苦于以下问题：C++ CVT_PTR_NOCHECK函数的具体用法？C++ CVT_PTR_NOCHECK怎么用？C++ CVT_PTR_NOCHECK使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。 在下文中一共展示了CVT_PTR_NOCHECK函数的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。 示例1: pngtest_write_datastatic voidpngtest_write_data(png_structp png_ptr, png_bytep data, png_size_t length){ png_uint_32 check; png_byte *near_data; /* Needs to be "png_byte *" instead of "png_bytep" */ png_FILE_p io_ptr; /* Check if data really is near. If so, use usual code. */ near_data = (png_byte *)CVT_PTR_NOCHECK(data); io_ptr = (png_FILE_p)CVT_PTR(png_ptr->io_ptr); if ((png_bytep)near_data == data) WRITEFILE(io_ptr, near_data, length, check); else { png_byte buf[NEAR_BUF_SIZE]; png_size_t written, remaining, err; check = 0; remaining = length; do { written = MIN(NEAR_BUF_SIZE, remaining); png_memcpy(buf, data, written); /* Copy far buffer to near buffer */ WRITEFILE(io_ptr, buf, written, err); if (err != written) break; else check += err; data += written; remaining -= written; } while (remaining != 0); } if (check != length) png_error(png_ptr, "Write Error");}
开发者ID:Codyle，项目名称:pcsx2，代码行数:31，
示例2: pngtest_read_datastatic voidpngtest_read_data(png_structp png_ptr, png_bytep data, png_size_t length){ int check; png_byte *n_data; png_FILE_p io_ptr; /* Check if data really is near. If so, use usual code. */ n_data = (png_byte *)CVT_PTR_NOCHECK(data); io_ptr = (png_FILE_p)CVT_PTR(png_ptr->io_ptr); if ((png_bytep)n_data == data) READFILE(io_ptr, n_data, length, check); else { png_byte buf[NEAR_BUF_SIZE]; png_size_t read, remaining, err; check = 0; remaining = length; do { read = MIN(NEAR_BUF_SIZE, remaining); READFILE(io_ptr, buf, 1, err); png_memcpy(data, buf, read); /* Copy far buffer to near buffer */ if (err != read) break; else check += err; data += read; remaining -= read; } while (remaining != 0); } if (check != length) png_error(png_ptr, "read Error");}
开发者ID:Codyle，项目名称:pcsx2，代码行数:31，
示例3: png_default_write_datavoid PNGAPIpng_default_write_data(png_structp png_ptr, png_bytep data, png_size_t length){ png_uint_32 check; png_byte *near_data; /* Needs to be "png_byte *" instead of "png_bytep" */ png_FILE_p io_ptr; /* Check if data really is near. If so, use usual code. */ near_data = (png_byte *)CVT_PTR_NOCHECK(data); io_ptr = (png_FILE_p)CVT_PTR(png_ptr->io_ptr); if ((png_bytep)near_data == data) {#if defined(_WIN32_WCE) if (!WriteFile(io_ptr, near_data, length, &check, NULL)) { check = 0; }#else check = fwrite(near_data, 1, length, io_ptr);#endif } else { png_byte buf[NEAR_BUF_SIZE]; png_size_t written, remaining, err; check = 0; remaining = length; do { written = MIN(NEAR_BUF_SIZE, remaining); png_memcpy(buf, data, written); /* copy far buffer to near buffer */#if defined(_WIN32_WCE) if (!WriteFile(io_ptr, buf, written, &err, NULL)) { err = 0; }#else err = fwrite(buf, 1, written, io_ptr);#endif if (err != written) { break; } else { check += err; } data += written; remaining -= written; } while (remaining != 0); } if (check != length) { png_error(png_ptr, "Write Error"); }}
开发者ID:cafeinecake，项目名称:hge2，代码行数:55，
示例4: png_default_read_datastatic void PNGCBAPIpng_default_read_data(png_structp png_ptr, png_bytep data, png_size_t length){ png_size_t check; png_byte *n_data; png_FILE_p io_ptr; if (png_ptr == NULL) return; /* Check if data really is near. If so, use usual code. */ n_data = (png_byte *)CVT_PTR_NOCHECK(data); io_ptr = (png_FILE_p)CVT_PTR(png_ptr->io_ptr); if ((png_bytep)n_data == data) { check = fread(n_data, 1, length, io_ptr); } else { png_byte buf[NEAR_BUF_SIZE]; png_size_t read, remaining, err; check = 0; remaining = length; do { read = MIN(NEAR_BUF_SIZE, remaining); err = fread(buf, 1, read, io_ptr); png_memcpy(data, buf, read); /* copy FAR buffer to near buffer */ if (err != read) break; else check += err; data += read; remaining -= read; } while (remaining != 0); } if ((png_uint_32)check != (png_uint_32)length) png_error(png_ptr, "read Error");}
开发者ID:Strongc，项目名称:Tesseract_Ocr，代码行数:47，
示例5: png_default_write_datastatic voidpng_default_write_data(png_structp png_ptr, png_bytep data, png_size_t length){ png_uint_32 check; png_byte *near_data; FILE *io_ptr; near_data = (png_byte *)CVT_PTR_NOCHECK(data); io_ptr = (FILE *)CVT_PTR(png_ptr->io_ptr); if ((png_bytep)near_data == data) { check = fwrite(near_data, 1, length, io_ptr); } else { png_byte buf[NEAR_BUF_SIZE]; png_size_t written, remaining, err; check = 0; remaining = length; do { written = MIN(NEAR_BUF_SIZE, remaining); png_memcpy(buf, data, written); err = fwrite(buf, 1, written, io_ptr); if (err != written) break; else check += err; data += written; remaining -= written; } while (remaining != 0); } if (check != length) { png_error(png_ptr, "Write Error"); }}
开发者ID:AMDmi3，项目名称:analog，代码行数:38，
注：本文中的CVT_PTR_NOCHECK函数示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。
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