aboutsummaryrefslogtreecommitdiffstats
path: root/perftool/props.c
diff options
context:
space:
mode:
authorDamjan Marion <damarion@cisco.com>2016-12-19 23:05:39 +0100
committerDamjan Marion <damarion@cisco.com>2016-12-28 12:25:14 +0100
commit7cd468a3d7dee7d6c92f69a0bb7061ae208ec727 (patch)
tree5de62f8dbd3a752f5a676ca600e43d2652d1ff1a /perftool/props.c
parent696f1adec0df3b8f161862566dd9c86174302658 (diff)
Reorganize source tree to use single autotools instance
Change-Id: I7b51f88292e057c6443b12224486f2d0c9f8ae23 Signed-off-by: Damjan Marion <damarion@cisco.com>
Diffstat (limited to 'perftool/props.c')
-rw-r--r--perftool/props.c280
1 files changed, 0 insertions, 280 deletions
diff --git a/perftool/props.c b/perftool/props.c
deleted file mode 100644
index 84af5b1c648..00000000000
--- a/perftool/props.c
+++ /dev/null
@@ -1,280 +0,0 @@
-/*
- *------------------------------------------------------------------
- * Copyright (c) 2006-2016 Cisco and/or its affiliates.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <stdio.h>
-#include <ctype.h>
-#include <malloc.h>
-#include <time.h>
-#include <string.h>
-#include <unistd.h>
-#include <stdlib.h>
-
-static char *sxerox (char *s);
-
-#define NBUCKETS 97
-
-typedef struct prop_ {
- struct prop_ *next;
- char *name;
- char *value;
-} prop_t;
-
-static prop_t *buckets [NBUCKETS];
-static int hash_shifts[4] = {24, 16, 8, 0};
-
-/*
- * getprop
- */
-
-char *getprop (char *name)
-{
- unsigned char *cp;
- unsigned long hash=0;
- prop_t *bp;
- int i=0;
-
- for (cp = (unsigned char *) name; *cp; cp++)
- hash ^= (*cp)<<(hash_shifts[(i++)&0x3]);
-
- bp = buckets [hash%NBUCKETS];
-
- while (bp && strcmp(bp->name, name)) {
- bp = bp->next;
- }
-
- if (bp == NULL)
- return (0);
- else
- return (bp->value);
-}
-
-/*
- * getprop_default
- */
-
-char *getprop_default (char *name, char *def)
-{
- char *rv;
- rv = getprop (name);
- if (rv)
- return (rv);
- else
- return (def);
-}
-
-/*
- * addprop
- */
-
-void addprop (char *name, char *value)
-{
- unsigned char *cp;
- unsigned long hash=0;
- prop_t **bpp;
- prop_t *bp;
- int i=0;
-
- bp = (prop_t *)malloc (sizeof (prop_t));
-
- bp->next = 0;
- bp->name = sxerox (name);
- bp->value = sxerox (value);
-
- for (cp = (unsigned char *)name; *cp; cp++)
- hash ^= (*cp)<<(hash_shifts[(i++)&0x3]);
-
- bpp = &buckets [hash%NBUCKETS];
-
- if (*bpp == NULL)
- *bpp = bp;
- else {
- bp->next = *bpp;
- *bpp = bp;
- }
-}
-
-/*
- * sxerox
- */
-
-static char *sxerox (char *s)
-{
- char *rv = (char *) malloc (strlen (s) + 1);
- strcpy (rv, s);
- return rv;
-}
-
-/*
- * readprops
- */
-
-#define START 0
-#define READNAME 1
-#define READVALUE 2
-#define C_COMMENT 3
-#define CPP_COMMENT 4
-
-int readprops (char *filename)
-{
- FILE *ifp;
- unsigned char c;
- int state=START;
- int linenum=1;
- char namebuf [128];
- char valbuf [512];
- int i;
-
- ifp = fopen (filename, "r");
-
- if (ifp == NULL)
- return (-1);
-
- while (1) {
-
- readchar:
- c = getc (ifp);
-
- again:
- switch (state) {
- case START:
- if (feof (ifp)) {
- fclose (ifp);
- return (0);
- }
-
- if (c == ' ' || c == '\t')
- goto readchar;
-
- if (c == '\n') {
- linenum++;
- goto readchar;
- }
- if (isalpha (c) || (c == '_')) {
- state = READNAME;
- goto again;
- }
- if (c == '/') {
- c = getc (ifp);
- if (c == '/') {
- state = CPP_COMMENT;
- goto readchar;
- } else if (c == '*') {
- state = C_COMMENT;
- goto readchar;
- } else {
- fprintf (stderr, "unknown token '/' line %d\n",
- linenum);
- exit(1);
- }
- }
- fprintf (stderr, "unknown token '%c' line %d\n",
- c, linenum);
- exit (1);
- break;
-
- case CPP_COMMENT:
- while (1) {
- c = getc (ifp);
- if (feof (ifp))
- return (0);
- if (c == '\n') {
- linenum++;
- state = START;
- goto readchar;
- }
- }
- break;
-
- case C_COMMENT:
- while (1) {
- c = getc (ifp);
- if (feof (ifp)) {
- fprintf (stderr, "unterminated comment, line %d\n",
- linenum);
- exit (1);
- }
- if (c == '*') {
- staragain:
- c = getc (ifp);
- if (c == '/') {
- state = START;
- goto readchar;
- }
- if (c == '*')
- goto staragain;
- }
- }
- break;
-
- case READNAME:
- i = 0;
- namebuf[i++] = c;
- while (1) {
- c = getc (ifp);
- if (feof (ifp)) {
- fprintf (stderr, "EOF while reading a name, line %d\n",
- linenum);
- exit (1);
- }
- if ((!isalnum (c)) && (c != '_')) {
- namebuf [i] = 0;
- state = READVALUE;
- goto again;
- }
- namebuf [i++] = c;
- }
- break;
-
- case READVALUE:
- i = 0;
- while ((c == ' ') || (c == '\t') || (c == '=')) {
- c = getc (ifp);
- if (feof (ifp)) {
- fprintf (stderr, "EOF while reading a value, line %d\n",
- linenum);
- exit (1);
- }
- }
- goto firsttime;
- while (1) {
- c = getc (ifp);
-
- firsttime:
- if (c == '\\') {
- c = getc (ifp);
- if (feof (ifp)) {
- fprintf (stderr, "EOF after '\\', line %d\n",
- linenum);
- exit (1);
- }
- valbuf[i++] = c;
- continue;
- }
- if (c == '\n') {
- linenum++;
- while (valbuf [i-1] == ' ' || valbuf[i-1] == '\t')
- i--;
- valbuf[i] = 0;
- addprop (namebuf, valbuf);
- state = START;
- goto readchar;
- }
- valbuf[i++] = c;
- }
-
- }
- }
-}