diff options
Diffstat (limited to 'src/dpdk_lib18/librte_cmdline/cmdline_parse_num.c')
| -rwxr-xr-x | src/dpdk_lib18/librte_cmdline/cmdline_parse_num.c | 402 |
1 files changed, 0 insertions, 402 deletions
diff --git a/src/dpdk_lib18/librte_cmdline/cmdline_parse_num.c b/src/dpdk_lib18/librte_cmdline/cmdline_parse_num.c deleted file mode 100755 index d8cf37f0..00000000 --- a/src/dpdk_lib18/librte_cmdline/cmdline_parse_num.c +++ /dev/null @@ -1,402 +0,0 @@ -/*- - * BSD LICENSE - * - * Copyright(c) 2010-2014 Intel Corporation. All rights reserved. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -/* - * Copyright (c) 2009, Olivier MATZ <zer0@droids-corp.org> - * All rights reserved. - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * * Neither the name of the University of California, Berkeley nor the - * names of its contributors may be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND ANY - * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE REGENTS AND CONTRIBUTORS BE LIABLE FOR ANY - * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include <stdio.h> -#include <stdint.h> -#include <inttypes.h> -#include <ctype.h> -#include <string.h> -#include <stdarg.h> -#include <errno.h> -#include <rte_string_fns.h> - -#include "cmdline_parse.h" -#include "cmdline_parse_num.h" - -#ifdef RTE_LIBRTE_CMDLINE_DEBUG -#define debug_printf(args...) printf(args) -#else -#define debug_printf(args...) do {} while(0) -#endif - -struct cmdline_token_ops cmdline_token_num_ops = { - .parse = cmdline_parse_num, - .complete_get_nb = NULL, - .complete_get_elt = NULL, - .get_help = cmdline_get_help_num, -}; - - -enum num_parse_state_t { - START, - DEC_NEG, - BIN, - HEX, - - ERROR, - - FIRST_OK, /* not used */ - ZERO_OK, - HEX_OK, - OCTAL_OK, - BIN_OK, - DEC_NEG_OK, - DEC_POS_OK, -}; - -/* Keep it sync with enum in .h */ -static const char * num_help[] = { - "UINT8", "UINT16", "UINT32", "UINT64", - "INT8", "INT16", "INT32", "INT64", -}; - -static inline int -add_to_res(unsigned int c, uint64_t *res, unsigned int base) -{ - /* overflow */ - if ( (UINT64_MAX - c) / base < *res ) { - return -1; - } - - *res = (uint64_t) (*res * base + c); - return 0; -} - -static int -check_res_size(struct cmdline_token_num_data *nd, unsigned ressize) -{ - switch (nd->type) { - case INT8: - case UINT8: - if (ressize < sizeof(int8_t)) - return -1; - break; - case INT16: - case UINT16: - if (ressize < sizeof(int16_t)) - return -1; - break; - case INT32: - case UINT32: - if (ressize < sizeof(int32_t)) - return -1; - break; - case INT64: - case UINT64: - if (ressize < sizeof(int64_t)) - return -1; - break; - default: - return -1; - } - return 0; -} - -/* parse an int */ -int -cmdline_parse_num(cmdline_parse_token_hdr_t *tk, const char *srcbuf, void *res, - unsigned ressize) -{ - struct cmdline_token_num_data nd; - enum num_parse_state_t st = START; - const char * buf; - char c; - uint64_t res1 = 0; - - if (!tk) - return -1; - - if (!srcbuf || !*srcbuf) - return -1; - - buf = srcbuf; - c = *buf; - - memcpy(&nd, &((struct cmdline_token_num *)tk)->num_data, sizeof(nd)); - - /* check that we have enough room in res */ - if (res) { - if (check_res_size(&nd, ressize) < 0) - return -1; - } - - while ( st != ERROR && c && ! cmdline_isendoftoken(c) ) { - debug_printf("%c %x -> ", c, c); - switch (st) { - case START: - if (c == '-') { - st = DEC_NEG; - } - else if (c == '0') { - st = ZERO_OK; - } - else if (c >= '1' && c <= '9') { - if (add_to_res(c - '0', &res1, 10) < 0) - st = ERROR; - else - st = DEC_POS_OK; - } - else { - st = ERROR; - } - break; - - case ZERO_OK: - if (c == 'x') { - st = HEX; - } - else if (c == 'b') { - st = BIN; - } - else if (c >= '0' && c <= '7') { - if (add_to_res(c - '0', &res1, 10) < 0) - st = ERROR; - else - st = OCTAL_OK; - } - else { - st = ERROR; - } - break; - - case DEC_NEG: - if (c >= '0' && c <= '9') { - if (add_to_res(c - '0', &res1, 10) < 0) - st = ERROR; - else - st = DEC_NEG_OK; - } - else { - st = ERROR; - } - break; - - case DEC_NEG_OK: - if (c >= '0' && c <= '9') { - if (add_to_res(c - '0', &res1, 10) < 0) - st = ERROR; - } - else { - st = ERROR; - } - break; - - case DEC_POS_OK: - if (c >= '0' && c <= '9') { - if (add_to_res(c - '0', &res1, 10) < 0) - st = ERROR; - } - else { - st = ERROR; - } - break; - - case HEX: - st = HEX_OK; - /* no break */ - case HEX_OK: - if (c >= '0' && c <= '9') { - if (add_to_res(c - '0', &res1, 16) < 0) - st = ERROR; - } - else if (c >= 'a' && c <= 'f') { - if (add_to_res(c - 'a' + 10, &res1, 16) < 0) - st = ERROR; - } - else if (c >= 'A' && c <= 'F') { - if (add_to_res(c - 'A' + 10, &res1, 16) < 0) - st = ERROR; - } - else { - st = ERROR; - } - break; - - - case OCTAL_OK: - if (c >= '0' && c <= '7') { - if (add_to_res(c - '0', &res1, 8) < 0) - st = ERROR; - } - else { - st = ERROR; - } - break; - - case BIN: - st = BIN_OK; - /* no break */ - case BIN_OK: - if (c >= '0' && c <= '1') { - if (add_to_res(c - '0', &res1, 2) < 0) - st = ERROR; - } - else { - st = ERROR; - } - break; - default: - debug_printf("not impl "); - - } - - debug_printf("(%"PRIu64")\n", res1); - - buf ++; - c = *buf; - - /* token too long */ - if (buf-srcbuf > 127) - return -1; - } - - switch (st) { - case ZERO_OK: - case DEC_POS_OK: - case HEX_OK: - case OCTAL_OK: - case BIN_OK: - if ( nd.type == INT8 && res1 <= INT8_MAX ) { - if (res) *(int8_t *)res = (int8_t) res1; - return (buf-srcbuf); - } - else if ( nd.type == INT16 && res1 <= INT16_MAX ) { - if (res) *(int16_t *)res = (int16_t) res1; - return (buf-srcbuf); - } - else if ( nd.type == INT32 && res1 <= INT32_MAX ) { - if (res) *(int32_t *)res = (int32_t) res1; - return (buf-srcbuf); - } - else if ( nd.type == INT64 && res1 <= INT64_MAX ) { - if (res) *(int64_t *)res = (int64_t) res1; - return (buf-srcbuf); - } - else if ( nd.type == UINT8 && res1 <= UINT8_MAX ) { - if (res) *(uint8_t *)res = (uint8_t) res1; - return (buf-srcbuf); - } - else if (nd.type == UINT16 && res1 <= UINT16_MAX ) { - if (res) *(uint16_t *)res = (uint16_t) res1; - return (buf-srcbuf); - } - else if ( nd.type == UINT32 && res1 <= UINT32_MAX ) { - if (res) *(uint32_t *)res = (uint32_t) res1; - return (buf-srcbuf); - } - else if ( nd.type == UINT64 ) { - if (res) *(uint64_t *)res = res1; - return (buf-srcbuf); - } - else { - return -1; - } - break; - - case DEC_NEG_OK: - if ( nd.type == INT8 && res1 <= INT8_MAX + 1 ) { - if (res) *(int8_t *)res = (int8_t) (-res1); - return (buf-srcbuf); - } - else if ( nd.type == INT16 && res1 <= (uint16_t)INT16_MAX + 1 ) { - if (res) *(int16_t *)res = (int16_t) (-res1); - return (buf-srcbuf); - } - else if ( nd.type == INT32 && res1 <= (uint32_t)INT32_MAX + 1 ) { - if (res) *(int32_t *)res = (int32_t) (-res1); - return (buf-srcbuf); - } - else if ( nd.type == INT64 && res1 <= (uint64_t)INT64_MAX + 1 ) { - if (res) *(int64_t *)res = (int64_t) (-res1); - return (buf-srcbuf); - } - else { - return -1; - } - break; - default: - debug_printf("error\n"); - return -1; - } -} - - -/* parse an int */ -int -cmdline_get_help_num(cmdline_parse_token_hdr_t *tk, char *dstbuf, unsigned int size) -{ - struct cmdline_token_num_data nd; - int ret; - - if (!tk) - return -1; - - memcpy(&nd, &((struct cmdline_token_num *)tk)->num_data, sizeof(nd)); - - /* should not happen.... don't so this test */ - /* if (nd.type >= (sizeof(num_help)/sizeof(const char *))) */ - /* return -1; */ - - ret = snprintf(dstbuf, size, "%s", num_help[nd.type]); - if (ret < 0) - return -1; - dstbuf[size-1] = '\0'; - return 0; -} |