140 lines
2.5 KiB
C
140 lines
2.5 KiB
C
#ident "$Revision: 1.18 $"
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#include "versions.h"
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#include <sys/param.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <sys/fs/xfs_types.h>
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#include <sys/fs/xfs_inum.h>
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#include <sys/fs/xfs_alloc_btree.h>
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#include "addr.h"
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#include "agf.h"
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#include "agfl.h"
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#include "agi.h"
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#include "block.h"
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#include "bmap.h"
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#include "check.h"
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#include "command.h"
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#include "convert.h"
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#include "debug.h"
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#include "type.h"
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#include "echo.h"
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#include "faddr.h"
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#include "fprint.h"
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#include "field.h"
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#include "frag.h"
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#include "freesp.h"
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#include "help.h"
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#include "hash.h"
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#include "inode.h"
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#include "input.h"
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#include "io.h"
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#include "output.h"
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#include "print.h"
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#include "quit.h"
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#include "sb.h"
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#include "write.h"
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#include "malloc.h"
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#if VERS >= V_62
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#include "dquot.h"
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#endif
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cmdinfo_t *cmdtab;
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int ncmds;
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static int cmd_compare(const void *a, const void *b);
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static int
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cmd_compare(const void *a, const void *b)
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{
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return strcmp(((const cmdinfo_t *)a)->name,
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((const cmdinfo_t *)b)->name);
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}
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void
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add_command(
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const cmdinfo_t *ci)
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{
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cmdtab = xrealloc((void *)cmdtab, ++ncmds * sizeof(*cmdtab));
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cmdtab[ncmds - 1] = *ci;
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qsort(cmdtab, ncmds, sizeof(*cmdtab), cmd_compare);
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}
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int
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command(
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int argc,
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char **argv)
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{
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char *cmd;
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const cmdinfo_t *ct;
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cmd = argv[0];
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ct = find_command(cmd);
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if (ct == NULL) {
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dbprintf("command %s not found\n", cmd);
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return 0;
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}
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argc--;
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argv++;
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if (argc < ct->argmin || (ct->argmax != -1 && argc > ct->argmax)) {
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dbprintf("bad argument count %d to %s, expected ", argc, cmd);
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if (ct->argmax == -1)
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dbprintf("at least %d", ct->argmin);
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else if (ct->argmin == ct->argmax)
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dbprintf("%d", ct->argmin);
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else
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dbprintf("between %d and %d", ct->argmin, ct->argmax);
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dbprintf(" arguments\n");
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return 0;
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}
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optind = 0;
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return ct->cfunc(argc, argv);
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}
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const cmdinfo_t *
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find_command(
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const char *cmd)
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{
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cmdinfo_t *ct;
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for (ct = cmdtab; ct < &cmdtab[ncmds]; ct++) {
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if (strcmp(ct->name, cmd) == 0 ||
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(ct->altname && strcmp(ct->altname, cmd) == 0))
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return (const cmdinfo_t *)ct;
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}
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return NULL;
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}
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void
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init_commands(void)
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{
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addr_init();
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agf_init();
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agfl_init();
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agi_init();
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block_init();
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bmap_init();
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check_init();
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convert_init();
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debug_init();
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echo_init();
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frag_init();
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freesp_init();
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help_init();
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hash_init();
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inode_init();
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input_init();
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io_init();
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output_init();
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print_init();
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quit_init();
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sb_init();
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type_init();
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write_init();
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#if VERS >= V_62
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dquot_init();
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#endif
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}
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