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authorDavor Bertovic <davor@losinj.com>2018-11-29 20:57:09 +0100
committerDavor Bertovic <davor@losinj.com>2018-11-29 20:57:09 +0100
commitb40ee6ea72d34bd28cbce01e12be5f6f7cc19cb3 (patch)
tree3cc265df43b172d3186913b645e116f10af3cf34 /json-c/json_util.c
parent998175d956d1b2e148924b2a9a07d54eda138ab6 (diff)
Remove json-c, we track it as a separate repoHEADp9.0
Change-Id: I2fcedb4e6e3a0f833753b17b9a47ff8820b124a8
Diffstat (limited to 'json-c/json_util.c')
-rw-r--r--json-c/json_util.c299
1 files changed, 0 insertions, 299 deletions
diff --git a/json-c/json_util.c b/json-c/json_util.c
deleted file mode 100644
index 2a5621b..0000000
--- a/json-c/json_util.c
+++ /dev/null
@@ -1,299 +0,0 @@
-/*
- * $Id: json_util.c,v 1.4 2006/01/30 23:07:57 mclark Exp $
- *
- * Copyright (c) 2004, 2005 Metaparadigm Pte. Ltd.
- * Michael Clark <michael@metaparadigm.com>
- *
- * This library is free software; you can redistribute it and/or modify
- * it under the terms of the MIT license. See COPYING for details.
- *
- */
-
-#include "config.h"
-#undef realloc
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <stddef.h>
-#include <limits.h>
-#include <string.h>
-#include <errno.h>
-#include <ctype.h>
-
-#ifdef HAVE_SYS_TYPES_H
-#include <sys/types.h>
-#endif /* HAVE_SYS_TYPES_H */
-
-#ifdef HAVE_SYS_STAT_H
-#include <sys/stat.h>
-#endif /* HAVE_SYS_STAT_H */
-
-#ifdef HAVE_FCNTL_H
-#include <fcntl.h>
-#endif /* HAVE_FCNTL_H */
-
-#ifdef HAVE_UNISTD_H
-# include <unistd.h>
-#endif /* HAVE_UNISTD_H */
-
-#ifdef WIN32
-# define WIN32_LEAN_AND_MEAN
-# include <windows.h>
-# include <io.h>
-#endif /* defined(WIN32) */
-
-#if !defined(HAVE_OPEN) && defined(WIN32)
-# define open _open
-#endif
-
-#if !defined(HAVE_SNPRINTF) && defined(_MSC_VER)
- /* MSC has the version as _snprintf */
-# define snprintf _snprintf
-#elif !defined(HAVE_SNPRINTF)
-# error You do not have snprintf on your system.
-#endif /* HAVE_SNPRINTF */
-
-#include "debug.h"
-#include "printbuf.h"
-#include "json_inttypes.h"
-#include "json_object.h"
-#include "json_tokener.h"
-#include "json_util.h"
-
-static int sscanf_is_broken = 0;
-static int sscanf_is_broken_testdone = 0;
-static void sscanf_is_broken_test(void);
-
-struct json_object* json_object_from_file(const char *filename)
-{
- struct printbuf *pb;
- struct json_object *obj;
- char buf[JSON_FILE_BUF_SIZE];
- int fd, ret;
-
- if((fd = open(filename, O_RDONLY)) < 0) {
- MC_ERROR("json_object_from_file: error opening file %s: %s\n",
- filename, strerror(errno));
- return NULL;
- }
- if(!(pb = printbuf_new())) {
- close(fd);
- MC_ERROR("json_object_from_file: printbuf_new failed\n");
- return NULL;
- }
- while((ret = read(fd, buf, JSON_FILE_BUF_SIZE)) > 0) {
- printbuf_memappend(pb, buf, ret);
- }
- close(fd);
- if(ret < 0) {
- MC_ERROR("json_object_from_file: error reading file %s: %s\n",
- filename, strerror(errno));
- printbuf_free(pb);
- return NULL;
- }
- obj = json_tokener_parse(pb->buf);
- printbuf_free(pb);
- return obj;
-}
-
-/* extended "format and write to file" function */
-
-int json_object_to_file_ext(const char *filename, struct json_object *obj, int flags)
-{
- const char *json_str;
- int fd, ret;
- unsigned int wpos, wsize;
-
- if(!obj) {
- MC_ERROR("json_object_to_file: object is null\n");
- return -1;
- }
-
- if((fd = open(filename, O_WRONLY | O_TRUNC | O_CREAT, 0644)) < 0) {
- MC_ERROR("json_object_to_file: error opening file %s: %s\n",
- filename, strerror(errno));
- return -1;
- }
-
- if(!(json_str = json_object_to_json_string_ext(obj,flags))) {
- close(fd);
- return -1;
- }
-
- wsize = (unsigned int)(strlen(json_str) & UINT_MAX); /* CAW: probably unnecessary, but the most 64bit safe */
- wpos = 0;
- while(wpos < wsize) {
- if((ret = write(fd, json_str + wpos, wsize-wpos)) < 0) {
- close(fd);
- MC_ERROR("json_object_to_file: error writing file %s: %s\n",
- filename, strerror(errno));
- return -1;
- }
-
- /* because of the above check for ret < 0, we can safely cast and add */
- wpos += (unsigned int)ret;
- }
-
- close(fd);
- return 0;
-}
-
-// backwards compatible "format and write to file" function
-
-int json_object_to_file(const char *filename, struct json_object *obj)
-{
- return json_object_to_file_ext(filename, obj, JSON_C_TO_STRING_PLAIN);
-}
-
-int json_parse_double(const char *buf, double *retval)
-{
- return (sscanf(buf, "%lf", retval)==1 ? 0 : 1);
-}
-
-/*
- * Not all implementations of sscanf actually work properly.
- * Check whether the one we're currently using does, and if
- * it's broken, enable the workaround code.
- */
-static void sscanf_is_broken_test()
-{
- int64_t num64;
- int ret_errno, is_int64_min, ret_errno2, is_int64_max;
-
- (void)sscanf(" -01234567890123456789012345", "%" SCNd64, &num64);
- ret_errno = errno;
- is_int64_min = (num64 == INT64_MIN);
-
- (void)sscanf(" 01234567890123456789012345", "%" SCNd64, &num64);
- ret_errno2 = errno;
- is_int64_max = (num64 == INT64_MAX);
-
- if (ret_errno != ERANGE || !is_int64_min ||
- ret_errno2 != ERANGE || !is_int64_max)
- {
- MC_DEBUG("sscanf_is_broken_test failed, enabling workaround code\n");
- sscanf_is_broken = 1;
- }
-}
-
-int json_parse_int64(const char *buf, int64_t *retval)
-{
- int64_t num64;
- const char *buf_sig_digits;
- int orig_has_neg;
- int saved_errno;
-
- if (!sscanf_is_broken_testdone)
- {
- sscanf_is_broken_test();
- sscanf_is_broken_testdone = 1;
- }
-
- // Skip leading spaces
- while (isspace((int)*buf) && *buf)
- buf++;
-
- errno = 0; // sscanf won't always set errno, so initialize
- if (sscanf(buf, "%" SCNd64, &num64) != 1)
- {
- MC_DEBUG("Failed to parse, sscanf != 1\n");
- return 1;
- }
-
- saved_errno = errno;
- buf_sig_digits = buf;
- orig_has_neg = 0;
- if (*buf_sig_digits == '-')
- {
- buf_sig_digits++;
- orig_has_neg = 1;
- }
-
- // Not all sscanf implementations actually work
- if (sscanf_is_broken && saved_errno != ERANGE)
- {
- char buf_cmp[100];
- char *buf_cmp_start = buf_cmp;
- int recheck_has_neg = 0;
- int buf_cmp_len;
-
- // Skip leading zeros, but keep at least one digit
- while (buf_sig_digits[0] == '0' && buf_sig_digits[1] != '\0')
- buf_sig_digits++;
- if (num64 == 0) // assume all sscanf impl's will parse -0 to 0
- orig_has_neg = 0; // "-0" is the same as just plain "0"
-
- snprintf(buf_cmp_start, sizeof(buf_cmp), "%" PRId64, num64);
- if (*buf_cmp_start == '-')
- {
- recheck_has_neg = 1;
- buf_cmp_start++;
- }
- // No need to skip leading spaces or zeros here.
-
- buf_cmp_len = strlen(buf_cmp_start);
- /**
- * If the sign is different, or
- * some of the digits are different, or
- * there is another digit present in the original string
- * then we have NOT successfully parsed the value.
- */
- if (orig_has_neg != recheck_has_neg ||
- strncmp(buf_sig_digits, buf_cmp_start, strlen(buf_cmp_start)) != 0 ||
- ((int)strlen(buf_sig_digits) != buf_cmp_len &&
- isdigit((int)buf_sig_digits[buf_cmp_len])
- )
- )
- {
- saved_errno = ERANGE;
- }
- }
-
- // Not all sscanf impl's set the value properly when out of range.
- // Always do this, even for properly functioning implementations,
- // since it shouldn't slow things down much.
- if (saved_errno == ERANGE)
- {
- if (orig_has_neg)
- num64 = INT64_MIN;
- else
- num64 = INT64_MAX;
- }
- *retval = num64;
- return 0;
-}
-
-#ifndef HAVE_REALLOC
-void* rpl_realloc(void* p, size_t n)
-{
- if (n == 0)
- n = 1;
- if (p == 0)
- return malloc(n);
- return realloc(p, n);
-}
-#endif
-
-#define NELEM(a) (sizeof(a) / sizeof(a[0]))
-static const char* json_type_name[] = {
- /* If you change this, be sure to update the enum json_type definition too */
- "null",
- "boolean",
- "double",
- "int",
- "object",
- "array",
- "string",
-};
-
-const char *json_type_to_name(enum json_type o_type)
-{
- int o_type_int = (int)o_type;
- if (o_type_int < 0 || o_type_int >= (int)NELEM(json_type_name))
- {
- MC_ERROR("json_type_to_name: type %d is out of range [0,%d]\n", o_type, NELEM(json_type_name));
- return NULL;
- }
- return json_type_name[o_type];
-}
-