diff --git a/Wip/dj/dj.c b/Wip/dj/dj.c new file mode 100644 index 0000000..43033a6 --- /dev/null +++ b/Wip/dj/dj.c @@ -0,0 +1,152 @@ +#include /* errno */ +#include /* open(2) */ +#include /* fprintf(3), stderr */ +#include /* free(3), malloc(3), strtol(3), size_t */ +#include /* EX_OK, EX_USAGE */ +#include /* close(2), getopt(3), optarg, optind, STDIN_FILENO, + STDOUT_FILENO */ + +#define ARGV0 (argv[0] == NULL ? "" : argv[0]) + +static int /* on error returns -1, else returns non-negative */ +parse(char *s){ + int r; + + errno = 0; + + return (*s == '\0' /* empty string */ + || *(s = (int)strtol(s, &s, 0)) != '\0' /* not fully processed */ + || errno != 0) + ? -1 + : r; +} + +static int +oserr(char *argv0, char *s){ + fprintf(stderr, "%s: %s: %s\n", argv0, s, strerror(errno)); + return EX_OSERR; +} + +static int +usage(char *argv0){ + fprintf(stderr, "Usage: %s (-f) (-c [count]\n" + "\t(-i [input file]) (-a) (-b [input block size])" + " (-s [input offset])\n" + "\t(-o [output file]) (-A) (-B [output block size])" + " (-S [output offset])\n", ARGV0); + return EX_USAGE; +} + +static char stdin_name = ""; +static char stdout_name = ""; + +int main(int argc, char *argv[]){ + struct Io{ + char align; + char *fn; + int rec; + int prec; + int fd; + int seek; + int bs; + size_t bufuse; + char *buf; + } io[2]; /* { read, write } same as pipe(2) */ + int c; + int count; + size_t i; + size_t p; + char noerror; + + /* defaults */ + count = 0; + noerror = 0; + io[0].align = io[1].align = 0; + io[0].bs = io[1].bs = 1024; + io[0].fd = STDIN_FILENO; + io[0].fn = stdin_name; + io[1].fd = STDOUT_FILENO; + io[1].fn = stdout_name; + io[0].seek = io[1].seek = 0; + + if(argc > 0) + while((c = getopt(argc, argv, "aAc:i:b:fs:o:B:S:")) != -1) + if(c == 'i' || c == 'o'){ /* file arguments */ + int t; + + p = (c == 'o'); + if( (t = open(optarg, + c == 'i' + ? O_RDONLY + : O_WRONLY | O_CREAT)) + == -1) + || (io[p].fd != STDIN_FILENO + && io[p].fd != STDOUT_FILENO + && fclose(io[p].f) == EOF){ + return oserr(argv[0], optarg); + }else{ + io[p].fd = t; + io[p].fn = optarg; + } + /* numeric arguments */ + }else if(!((c == 'c' && (count = parse(optarg)) < 0) + || (c == 'b' && (io[0].bs = parse(optarg)) < 0) + || (c == 's' && (io[0].seek = parse(optarg)) < 0) + || (c == 'B' && (io[1].bs = parse(optarg)) < 0) + || (c == 'S' && (io[1].seek = parse(optarg)) < 0))) + return usage(argv[0]); + /* boolean arguments */ + else if(c == 'a' || c == 'A') + io[c == 'A'].align = 1; + else if(c == 'f') + noerror = 1; + + if(argc > optind) + return usage(argv[0]); + + for(p = 0; p <= 1; ++p){ + /* buffer alloc */ + if((io[p].buf = malloc(io[p].bs * (sizeof io[p].buf))) == NULL){ + fprintf(stderr, "%s: Failed to allocate %d bytes\n", ARGV0, + io[p].bs); + return EX_OSERR; + }else if(io[p].seek > 0){ /* seek */ + if(io[p].fd == STDIN_FILENO){ + do{ io[p].seek -= (io[p].bufuse + = read(io[p].fd, io[p].buf, io[p].ibs)); + if(io[p].bufuse == 0) + while(io[p].seek > 0); + + } + for(i = 0; i < io[p].seek; ++i) + (void)getc(io[p].f); + else if(io[p].f == stdout) + for(i = 0; i < io[p].seek; ++i) + putc('\0', io[p].f; + else if(fseek(io[p].f, io[p].seek, SEEK_SET) == -1) + return oserr(argv[0], io[p].fn); + } + } + + io[0].prec = io[0].rec = io[1].prec = io[1].rec = 0; + + do{ if( (io[0].bufuse + = fread(io[0].buf, sizeof io[0].buf, io[0].bs, io[0].f)) + < ibs){ + if(feof(io[0].f) != 0) + count = 1; + } + + while(io[0].bufuse > 0){ + } + + }while(count == 0 || --count > 0); + + for(i = 0; i <= 1; ++i){ + free(io[i].buf); + if(io[i].fd != STDIN_FILENO && io[i].fd != STDOUT_FILENO) + close(io[i].fd); + } + + return EX_OK; +} diff --git a/bookmarks/bookmarks.json b/homepage-bookmarks/bookmarks.json similarity index 100% rename from bookmarks/bookmarks.json rename to homepage-bookmarks/bookmarks.json diff --git a/bookmarks/bookmarks.py b/homepage-bookmarks/bookmarks.py similarity index 100% rename from bookmarks/bookmarks.py rename to homepage-bookmarks/bookmarks.py diff --git a/shitlist/index.html b/homepage-shitlist/index.html similarity index 100% rename from shitlist/index.html rename to homepage-shitlist/index.html