aboutsummaryrefslogtreecommitdiff
path: root/cmd.c
diff options
context:
space:
mode:
authorKevin Wolf <kwolf@redhat.com>2013-06-05 14:19:37 +0200
committerStefan Hajnoczi <stefanha@redhat.com>2013-06-06 11:27:05 +0200
commitd1174f13e78e2f43f7ae33d59b62b0b94468c8db (patch)
treeffa99b94ab034f8b0169bdbed0223969bd0d43d0 /cmd.c
parentc2cdf5c5892165cbe7d3567bff5930521bc52669 (diff)
qemu-io: Move command_loop() and friends
Signed-off-by: Kevin Wolf <kwolf@redhat.com> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'cmd.c')
-rw-r--r--cmd.c139
1 files changed, 0 insertions, 139 deletions
diff --git a/cmd.c b/cmd.c
index 6616d6177e..26d38a8b82 100644
--- a/cmd.c
+++ b/cmd.c
@@ -31,145 +31,6 @@
/* from libxcmd/command.c */
-static int ncmdline;
-static char **cmdline;
-
-
-void add_user_command(char *optarg)
-{
- cmdline = g_realloc(cmdline, ++ncmdline * sizeof(char *));
- cmdline[ncmdline-1] = optarg;
-}
-
-static void prep_fetchline(void *opaque)
-{
- int *fetchable = opaque;
-
- qemu_set_fd_handler(STDIN_FILENO, NULL, NULL, NULL);
- *fetchable= 1;
-}
-
-static char *get_prompt(void);
-
-void command_loop(void)
-{
- int i, done = 0, fetchable = 0, prompted = 0;
- char *input;
-
- for (i = 0; !done && i < ncmdline; i++) {
- done = qemuio_command(cmdline[i]);
- }
- if (cmdline) {
- g_free(cmdline);
- return;
- }
-
- while (!done) {
- if (!prompted) {
- printf("%s", get_prompt());
- fflush(stdout);
- qemu_set_fd_handler(STDIN_FILENO, prep_fetchline, NULL, &fetchable);
- prompted = 1;
- }
-
- main_loop_wait(false);
-
- if (!fetchable) {
- continue;
- }
-
- input = fetchline();
- if (input == NULL) {
- break;
- }
- done = qemuio_command(input);
- free(input);
-
- prompted = 0;
- fetchable = 0;
- }
- qemu_set_fd_handler(STDIN_FILENO, NULL, NULL, NULL);
-}
-
-/* from libxcmd/input.c */
-
-#if defined(ENABLE_READLINE)
-# include <readline/history.h>
-# include <readline/readline.h>
-#elif defined(ENABLE_EDITLINE)
-# include <histedit.h>
-#endif
-
-static char *
-get_prompt(void)
-{
- static char prompt[FILENAME_MAX + 2 /*"> "*/ + 1 /*"\0"*/ ];
-
- if (!prompt[0])
- snprintf(prompt, sizeof(prompt), "%s> ", progname);
- return prompt;
-}
-
-#if defined(ENABLE_READLINE)
-char *
-fetchline(void)
-{
- char *line;
-
- line = readline(get_prompt());
- if (line && *line)
- add_history(line);
- return line;
-}
-#elif defined(ENABLE_EDITLINE)
-static char *el_get_prompt(EditLine *e) { return get_prompt(); }
-char *
-fetchline(void)
-{
- static EditLine *el;
- static History *hist;
- HistEvent hevent;
- char *line;
- int count;
-
- if (!el) {
- hist = history_init();
- history(hist, &hevent, H_SETSIZE, 100);
- el = el_init(progname, stdin, stdout, stderr);
- el_source(el, NULL);
- el_set(el, EL_SIGNAL, 1);
- el_set(el, EL_PROMPT, el_get_prompt);
- el_set(el, EL_HIST, history, (const char *)hist);
- }
- line = strdup(el_gets(el, &count));
- if (line) {
- if (count > 0)
- line[count-1] = '\0';
- if (*line)
- history(hist, &hevent, H_ENTER, line);
- }
- return line;
-}
-#else
-# define MAXREADLINESZ 1024
-char *
-fetchline(void)
-{
- char *p, *line = malloc(MAXREADLINESZ);
-
- if (!line)
- return NULL;
- if (!fgets(line, MAXREADLINESZ, stdin)) {
- free(line);
- return NULL;
- }
- p = line + strlen(line);
- if (p != line && p[-1] == '\n')
- p[-1] = '\0';
- return line;
-}
-#endif
-
#define EXABYTES(x) ((long long)(x) << 60)
#define PETABYTES(x) ((long long)(x) << 50)
#define TERABYTES(x) ((long long)(x) << 40)