diff options
author | Kevin Wolf <kwolf@redhat.com> | 2013-06-05 14:19:36 +0200 |
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committer | Stefan Hajnoczi <stefanha@redhat.com> | 2013-06-06 11:27:05 +0200 |
commit | c2cdf5c5892165cbe7d3567bff5930521bc52669 (patch) | |
tree | be093161ef00d2b352f9c55bdc6bea52638cc8c3 /cmd.c | |
parent | a38ed811474e953371f848233208c2026c2d1195 (diff) | |
download | hqemu-c2cdf5c5892165cbe7d3567bff5930521bc52669.zip hqemu-c2cdf5c5892165cbe7d3567bff5930521bc52669.tar.gz |
qemu-io: Move functions for registering and running commands
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'cmd.c')
-rw-r--r-- | cmd.c | 113 |
1 files changed, 0 insertions, 113 deletions
@@ -31,94 +31,9 @@ /* from libxcmd/command.c */ -cmdinfo_t *cmdtab; -int ncmds; - -static checkfunc_t check_func; static int ncmdline; static char **cmdline; -static int -compare(const void *a, const void *b) -{ - return strcmp(((const cmdinfo_t *)a)->name, - ((const cmdinfo_t *)b)->name); -} - -void add_command(const cmdinfo_t *ci) -{ - cmdtab = g_realloc((void *)cmdtab, ++ncmds * sizeof(*cmdtab)); - cmdtab[ncmds - 1] = *ci; - qsort(cmdtab, ncmds, sizeof(*cmdtab), compare); -} - -static int -check_command( - const cmdinfo_t *ci) -{ - if (check_func) - return check_func(qemuio_bs, ci); - return 1; -} - -void -add_check_command( - checkfunc_t cf) -{ - check_func = cf; -} - -int -command_usage( - const cmdinfo_t *ci) -{ - printf("%s %s -- %s\n", ci->name, ci->args, ci->oneline); - return 0; -} - -int -command( - const cmdinfo_t *ct, - int argc, - char **argv) -{ - char *cmd = argv[0]; - - if (!check_command(ct)) - return 0; - - if (argc-1 < ct->argmin || (ct->argmax != -1 && argc-1 > ct->argmax)) { - if (ct->argmax == -1) - fprintf(stderr, - _("bad argument count %d to %s, expected at least %d arguments\n"), - argc-1, cmd, ct->argmin); - else if (ct->argmin == ct->argmax) - fprintf(stderr, - _("bad argument count %d to %s, expected %d arguments\n"), - argc-1, cmd, ct->argmin); - else - fprintf(stderr, - _("bad argument count %d to %s, expected between %d and %d arguments\n"), - argc-1, cmd, ct->argmin, ct->argmax); - return 0; - } - optind = 0; - return ct->cfunc(qemuio_bs, argc, argv); -} - -const cmdinfo_t * -find_command( - const char *cmd) -{ - cmdinfo_t *ct; - - for (ct = cmdtab; ct < &cmdtab[ncmds]; ct++) { - if (strcmp(ct->name, cmd) == 0 || - (ct->altname && strcmp(ct->altname, cmd) == 0)) - return (const cmdinfo_t *)ct; - } - return NULL; -} void add_user_command(char *optarg) { @@ -255,34 +170,6 @@ fetchline(void) } #endif -char **breakline(char *input, int *count) -{ - int c = 0; - char *p; - char **rval = calloc(sizeof(char *), 1); - char **tmp; - - while (rval && (p = qemu_strsep(&input, " ")) != NULL) { - if (!*p) { - continue; - } - c++; - tmp = realloc(rval, sizeof(*rval) * (c + 1)); - if (!tmp) { - free(rval); - rval = NULL; - c = 0; - break; - } else { - rval = tmp; - } - rval[c - 1] = p; - rval[c] = NULL; - } - *count = c; - return rval; -} - #define EXABYTES(x) ((long long)(x) << 60) #define PETABYTES(x) ((long long)(x) << 50) #define TERABYTES(x) ((long long)(x) << 40) |