From bb756eebdac6fd24e8919e2c43f7d2c8c4091f59 Mon Sep 17 00:00:00 2001 From: RajithaY Date: Tue, 25 Apr 2017 03:31:15 -0700 Subject: Adding qemu as a submodule of KVMFORNFV This Patch includes the changes to add qemu as a submodule to kvmfornfv repo and make use of the updated latest qemu for the execution of all testcase Change-Id: I1280af507a857675c7f81d30c95255635667bdd7 Signed-off-by:RajithaY --- qemu/util/readline.c | 517 --------------------------------------------------- 1 file changed, 517 deletions(-) delete mode 100644 qemu/util/readline.c (limited to 'qemu/util/readline.c') diff --git a/qemu/util/readline.c b/qemu/util/readline.c deleted file mode 100644 index bbdee790b..000000000 --- a/qemu/util/readline.c +++ /dev/null @@ -1,517 +0,0 @@ -/* - * QEMU readline utility - * - * Copyright (c) 2003-2004 Fabrice Bellard - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ - -#include "qemu/osdep.h" -#include "qemu-common.h" -#include "qemu/readline.h" -#include "qemu/cutils.h" - -#define IS_NORM 0 -#define IS_ESC 1 -#define IS_CSI 2 -#define IS_SS3 3 - -void readline_show_prompt(ReadLineState *rs) -{ - rs->printf_func(rs->opaque, "%s", rs->prompt); - rs->flush_func(rs->opaque); - rs->last_cmd_buf_index = 0; - rs->last_cmd_buf_size = 0; - rs->esc_state = IS_NORM; -} - -/* update the displayed command line */ -static void readline_update(ReadLineState *rs) -{ - int i, delta, len; - - if (rs->cmd_buf_size != rs->last_cmd_buf_size || - memcmp(rs->cmd_buf, rs->last_cmd_buf, rs->cmd_buf_size) != 0) { - for(i = 0; i < rs->last_cmd_buf_index; i++) { - rs->printf_func(rs->opaque, "\033[D"); - } - rs->cmd_buf[rs->cmd_buf_size] = '\0'; - if (rs->read_password) { - len = strlen(rs->cmd_buf); - for(i = 0; i < len; i++) - rs->printf_func(rs->opaque, "*"); - } else { - rs->printf_func(rs->opaque, "%s", rs->cmd_buf); - } - rs->printf_func(rs->opaque, "\033[K"); - memcpy(rs->last_cmd_buf, rs->cmd_buf, rs->cmd_buf_size); - rs->last_cmd_buf_size = rs->cmd_buf_size; - rs->last_cmd_buf_index = rs->cmd_buf_size; - } - if (rs->cmd_buf_index != rs->last_cmd_buf_index) { - delta = rs->cmd_buf_index - rs->last_cmd_buf_index; - if (delta > 0) { - for(i = 0;i < delta; i++) { - rs->printf_func(rs->opaque, "\033[C"); - } - } else { - delta = -delta; - for(i = 0;i < delta; i++) { - rs->printf_func(rs->opaque, "\033[D"); - } - } - rs->last_cmd_buf_index = rs->cmd_buf_index; - } - rs->flush_func(rs->opaque); -} - -static void readline_insert_char(ReadLineState *rs, int ch) -{ - if (rs->cmd_buf_index < READLINE_CMD_BUF_SIZE) { - memmove(rs->cmd_buf + rs->cmd_buf_index + 1, - rs->cmd_buf + rs->cmd_buf_index, - rs->cmd_buf_size - rs->cmd_buf_index); - rs->cmd_buf[rs->cmd_buf_index] = ch; - rs->cmd_buf_size++; - rs->cmd_buf_index++; - } -} - -static void readline_backward_char(ReadLineState *rs) -{ - if (rs->cmd_buf_index > 0) { - rs->cmd_buf_index--; - } -} - -static void readline_forward_char(ReadLineState *rs) -{ - if (rs->cmd_buf_index < rs->cmd_buf_size) { - rs->cmd_buf_index++; - } -} - -static void readline_delete_char(ReadLineState *rs) -{ - if (rs->cmd_buf_index < rs->cmd_buf_size) { - memmove(rs->cmd_buf + rs->cmd_buf_index, - rs->cmd_buf + rs->cmd_buf_index + 1, - rs->cmd_buf_size - rs->cmd_buf_index - 1); - rs->cmd_buf_size--; - } -} - -static void readline_backspace(ReadLineState *rs) -{ - if (rs->cmd_buf_index > 0) { - readline_backward_char(rs); - readline_delete_char(rs); - } -} - -static void readline_backword(ReadLineState *rs) -{ - int start; - - if (rs->cmd_buf_index == 0 || rs->cmd_buf_index > rs->cmd_buf_size) { - return; - } - - start = rs->cmd_buf_index - 1; - - /* find first word (backwards) */ - while (start > 0) { - if (!qemu_isspace(rs->cmd_buf[start])) { - break; - } - - --start; - } - - /* find first space (backwards) */ - while (start > 0) { - if (qemu_isspace(rs->cmd_buf[start])) { - ++start; - break; - } - - --start; - } - - /* remove word */ - if (start < rs->cmd_buf_index) { - memmove(rs->cmd_buf + start, - rs->cmd_buf + rs->cmd_buf_index, - rs->cmd_buf_size - rs->cmd_buf_index); - rs->cmd_buf_size -= rs->cmd_buf_index - start; - rs->cmd_buf_index = start; - } -} - -static void readline_bol(ReadLineState *rs) -{ - rs->cmd_buf_index = 0; -} - -static void readline_eol(ReadLineState *rs) -{ - rs->cmd_buf_index = rs->cmd_buf_size; -} - -static void readline_up_char(ReadLineState *rs) -{ - int idx; - - if (rs->hist_entry == 0) - return; - if (rs->hist_entry == -1) { - /* Find latest entry */ - for (idx = 0; idx < READLINE_MAX_CMDS; idx++) { - if (rs->history[idx] == NULL) - break; - } - rs->hist_entry = idx; - } - rs->hist_entry--; - if (rs->hist_entry >= 0) { - pstrcpy(rs->cmd_buf, sizeof(rs->cmd_buf), - rs->history[rs->hist_entry]); - rs->cmd_buf_index = rs->cmd_buf_size = strlen(rs->cmd_buf); - } -} - -static void readline_down_char(ReadLineState *rs) -{ - if (rs->hist_entry == -1) - return; - if (rs->hist_entry < READLINE_MAX_CMDS - 1 && - rs->history[++rs->hist_entry] != NULL) { - pstrcpy(rs->cmd_buf, sizeof(rs->cmd_buf), - rs->history[rs->hist_entry]); - } else { - rs->cmd_buf[0] = 0; - rs->hist_entry = -1; - } - rs->cmd_buf_index = rs->cmd_buf_size = strlen(rs->cmd_buf); -} - -static void readline_hist_add(ReadLineState *rs, const char *cmdline) -{ - char *hist_entry, *new_entry; - int idx; - - if (cmdline[0] == '\0') - return; - new_entry = NULL; - if (rs->hist_entry != -1) { - /* We were editing an existing history entry: replace it */ - hist_entry = rs->history[rs->hist_entry]; - idx = rs->hist_entry; - if (strcmp(hist_entry, cmdline) == 0) { - goto same_entry; - } - } - /* Search cmdline in history buffers */ - for (idx = 0; idx < READLINE_MAX_CMDS; idx++) { - hist_entry = rs->history[idx]; - if (hist_entry == NULL) - break; - if (strcmp(hist_entry, cmdline) == 0) { - same_entry: - new_entry = hist_entry; - /* Put this entry at the end of history */ - memmove(&rs->history[idx], &rs->history[idx + 1], - (READLINE_MAX_CMDS - (idx + 1)) * sizeof(char *)); - rs->history[READLINE_MAX_CMDS - 1] = NULL; - for (; idx < READLINE_MAX_CMDS; idx++) { - if (rs->history[idx] == NULL) - break; - } - break; - } - } - if (idx == READLINE_MAX_CMDS) { - /* Need to get one free slot */ - g_free(rs->history[0]); - memmove(rs->history, &rs->history[1], - (READLINE_MAX_CMDS - 1) * sizeof(char *)); - rs->history[READLINE_MAX_CMDS - 1] = NULL; - idx = READLINE_MAX_CMDS - 1; - } - if (new_entry == NULL) - new_entry = g_strdup(cmdline); - rs->history[idx] = new_entry; - rs->hist_entry = -1; -} - -/* completion support */ - -void readline_add_completion(ReadLineState *rs, const char *str) -{ - if (rs->nb_completions < READLINE_MAX_COMPLETIONS) { - int i; - for (i = 0; i < rs->nb_completions; i++) { - if (!strcmp(rs->completions[i], str)) { - return; - } - } - rs->completions[rs->nb_completions++] = g_strdup(str); - } -} - -void readline_set_completion_index(ReadLineState *rs, int index) -{ - rs->completion_index = index; -} - -static int completion_comp(const void *a, const void *b) -{ - return strcmp(*(const char **) a, *(const char **) b); -} - -static void readline_completion(ReadLineState *rs) -{ - int len, i, j, max_width, nb_cols, max_prefix; - char *cmdline; - - rs->nb_completions = 0; - - cmdline = g_strndup(rs->cmd_buf, rs->cmd_buf_index); - rs->completion_finder(rs->opaque, cmdline); - g_free(cmdline); - - /* no completion found */ - if (rs->nb_completions <= 0) - return; - if (rs->nb_completions == 1) { - len = strlen(rs->completions[0]); - for(i = rs->completion_index; i < len; i++) { - readline_insert_char(rs, rs->completions[0][i]); - } - /* extra space for next argument. XXX: make it more generic */ - if (len > 0 && rs->completions[0][len - 1] != '/') - readline_insert_char(rs, ' '); - } else { - qsort(rs->completions, rs->nb_completions, sizeof(char *), - completion_comp); - rs->printf_func(rs->opaque, "\n"); - max_width = 0; - max_prefix = 0; - for(i = 0; i < rs->nb_completions; i++) { - len = strlen(rs->completions[i]); - if (i==0) { - max_prefix = len; - } else { - if (len < max_prefix) - max_prefix = len; - for(j=0; jcompletions[i][j] != rs->completions[0][j]) - max_prefix = j; - } - } - if (len > max_width) - max_width = len; - } - if (max_prefix > 0) - for(i = rs->completion_index; i < max_prefix; i++) { - readline_insert_char(rs, rs->completions[0][i]); - } - max_width += 2; - if (max_width < 10) - max_width = 10; - else if (max_width > 80) - max_width = 80; - nb_cols = 80 / max_width; - j = 0; - for(i = 0; i < rs->nb_completions; i++) { - rs->printf_func(rs->opaque, "%-*s", max_width, rs->completions[i]); - if (++j == nb_cols || i == (rs->nb_completions - 1)) { - rs->printf_func(rs->opaque, "\n"); - j = 0; - } - } - readline_show_prompt(rs); - } - for (i = 0; i < rs->nb_completions; i++) { - g_free(rs->completions[i]); - } -} - -static void readline_clear_screen(ReadLineState *rs) -{ - rs->printf_func(rs->opaque, "\033[2J\033[1;1H"); - readline_show_prompt(rs); -} - -/* return true if command handled */ -void readline_handle_byte(ReadLineState *rs, int ch) -{ - switch(rs->esc_state) { - case IS_NORM: - switch(ch) { - case 1: - readline_bol(rs); - break; - case 4: - readline_delete_char(rs); - break; - case 5: - readline_eol(rs); - break; - case 9: - readline_completion(rs); - break; - case 12: - readline_clear_screen(rs); - break; - case 10: - case 13: - rs->cmd_buf[rs->cmd_buf_size] = '\0'; - if (!rs->read_password) - readline_hist_add(rs, rs->cmd_buf); - rs->printf_func(rs->opaque, "\n"); - rs->cmd_buf_index = 0; - rs->cmd_buf_size = 0; - rs->last_cmd_buf_index = 0; - rs->last_cmd_buf_size = 0; - rs->readline_func(rs->opaque, rs->cmd_buf, rs->readline_opaque); - break; - case 23: - /* ^W */ - readline_backword(rs); - break; - case 27: - rs->esc_state = IS_ESC; - break; - case 127: - case 8: - readline_backspace(rs); - break; - case 155: - rs->esc_state = IS_CSI; - break; - default: - if (ch >= 32) { - readline_insert_char(rs, ch); - } - break; - } - break; - case IS_ESC: - if (ch == '[') { - rs->esc_state = IS_CSI; - rs->esc_param = 0; - } else if (ch == 'O') { - rs->esc_state = IS_SS3; - rs->esc_param = 0; - } else { - rs->esc_state = IS_NORM; - } - break; - case IS_CSI: - switch(ch) { - case 'A': - case 'F': - readline_up_char(rs); - break; - case 'B': - case 'E': - readline_down_char(rs); - break; - case 'D': - readline_backward_char(rs); - break; - case 'C': - readline_forward_char(rs); - break; - case '0' ... '9': - rs->esc_param = rs->esc_param * 10 + (ch - '0'); - goto the_end; - case '~': - switch(rs->esc_param) { - case 1: - readline_bol(rs); - break; - case 3: - readline_delete_char(rs); - break; - case 4: - readline_eol(rs); - break; - } - break; - default: - break; - } - rs->esc_state = IS_NORM; - the_end: - break; - case IS_SS3: - switch(ch) { - case 'F': - readline_eol(rs); - break; - case 'H': - readline_bol(rs); - break; - } - rs->esc_state = IS_NORM; - break; - } - readline_update(rs); -} - -void readline_start(ReadLineState *rs, const char *prompt, int read_password, - ReadLineFunc *readline_func, void *opaque) -{ - pstrcpy(rs->prompt, sizeof(rs->prompt), prompt); - rs->readline_func = readline_func; - rs->readline_opaque = opaque; - rs->read_password = read_password; - readline_restart(rs); -} - -void readline_restart(ReadLineState *rs) -{ - rs->cmd_buf_index = 0; - rs->cmd_buf_size = 0; -} - -const char *readline_get_history(ReadLineState *rs, unsigned int index) -{ - if (index >= READLINE_MAX_CMDS) - return NULL; - return rs->history[index]; -} - -ReadLineState *readline_init(ReadLinePrintfFunc *printf_func, - ReadLineFlushFunc *flush_func, - void *opaque, - ReadLineCompletionFunc *completion_finder) -{ - ReadLineState *rs = g_malloc0(sizeof(*rs)); - - rs->hist_entry = -1; - rs->opaque = opaque; - rs->printf_func = printf_func; - rs->flush_func = flush_func; - rs->completion_finder = completion_finder; - - return rs; -} -- cgit 1.2.3-korg