?? paq.c
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#include <u.h>#include <libc.h>#include <../boot/boot.h>char *fparts[] ={ "add bootldr 0x0000000 0x0040000", "add params 0x0040000 0x0080000", "add kernel 0x0080000 0x0140000", "add user 0x0140000 0x0200000", "add ramdisk 0x0200000 0x0600000",};voidconfigpaq(Method*){ int fd; int i; if(bind("#F", "/dev", MAFTER) < 0) fatal("bind #c"); if(bind("#p", "/proc", MREPL) < 0) fatal("bind #p"); fd = open("/dev/flash/flashctl", OWRITE); if(fd < 0) fatal("opening flashctl"); for(i = 0; i < nelem(fparts); i++) if(fprint(fd, fparts[i]) < 0) fatal(fparts[i]); close(fd);}intconnectpaq(void){ int p[2]; char **arg, **argp; print("paq..."); if(pipe(p)<0) fatal("pipe"); switch(fork()){ case -1: fatal("fork"); case 0: arg = malloc(10*sizeof(char*)); argp = arg; *argp++ = "paqfs"; *argp++ = "-v"; *argp++ = "-i"; *argp++ = "/dev/flash/ramdisk"; *argp = 0; dup(p[0], 0); dup(p[1], 1); close(p[0]); close(p[1]); exec("/boot/paqfs", arg); fatal("can't exec paqfs"); default: break; } waitpid(); close(p[1]); return p[0];}?? 快捷鍵說明
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