这篇教程C++ Fwrite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Fwrite函数的典型用法代码示例。如果您正苦于以下问题:C++ Fwrite函数的具体用法?C++ Fwrite怎么用?C++ Fwrite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Fwrite函数的30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: headerWriteint headerWrite(FD_t fd, Header h, enum hMagic magicp){ ssize_t nb; size_t length; void * uh; uh = doHeaderUnload(h, &length); if (uh == NULL) return 1; switch (magicp) { case HEADER_MAGIC_YES: nb = Fwrite(rpm_header_magic, sizeof(uint8_t), sizeof(rpm_header_magic), fd); if (nb != sizeof(rpm_header_magic)) goto exit; break; case HEADER_MAGIC_NO: break; } nb = Fwrite(uh, sizeof(char), length, fd);exit: uh = _free(uh); return (nb == length ? 0 : 1);}
开发者ID:cms-externals,项目名称:rpm,代码行数:25,
示例2: rpmbfWritestatic unsigned rpmbfWrite(FD_t fd, rpmbf * bfa, size_t npkgs){ const char * fn = xstrdup(fdGetOPath(fd)); struct stat sb; int ix; int xx; for (ix = 0; ix < (int) npkgs; ix++) { rpmbf bf = bfa[ix]; static const char _bfmagic[] = "BFL3"; const unsigned char * _bits = (bf ? bf->bits : NULL); uint32_t _n = (bf ? htonl(bf->n) : 0); uint32_t _m = (bf ? htonl(bf->m) : 0); uint32_t _k = (bf ? htonl(bf->k) : 0); if (bf && rpmIsVerbose()) fprintf(stderr, "/tbf[%d] %p {%u,%u}[%u] %u bytes/n", ix, bf, (unsigned)bf->n, (unsigned)bf->m, (unsigned)bf->k, (unsigned)(16 + (bf->m+7)/8)); xx = Fwrite(_bfmagic, 1, 2, fd); xx = Fwrite(&_n, 1, sizeof(_n), fd); xx = Fwrite(&_m, 1, sizeof(_m), fd); xx = Fwrite(&_k, 1, sizeof(_m), fd); if (bf && bf->m > 0) xx = Fwrite(bf->bits, 1, (bf->m+7)/8, fd); } xx = Fclose(fd); xx = Stat(fn, &sb); xx = Unlink(fn); return sb.st_size;}
开发者ID:avokhmin,项目名称:RPM5,代码行数:30,
示例3: headerWriteint headerWrite(FD_t fd, Header h, int magicp){ ssize_t nb; unsigned int length; void * uh; uh = headerExport(h, &length); if (uh == NULL) return 1; switch (magicp) { case HEADER_MAGIC_YES: nb = Fwrite(rpm_header_magic, sizeof(uint8_t), sizeof(rpm_header_magic), fd); if (nb != sizeof(rpm_header_magic)) goto exit; break; case HEADER_MAGIC_NO: break; } nb = Fwrite(uh, sizeof(char), length, fd);exit: free(uh); return (nb == length ? 0 : 1);}
开发者ID:fingunter,项目名称:rpm,代码行数:25,
|