1 files changed, 0 insertions, 423 deletions
diff --git a/src/btparser/utils.c b/src/btparser/utils.c
deleted file mode 100644
index 1de329a7..00000000
--- a/src/btparser/utils.c
+++ /dev/null
@@ -1,423 +0,0 @@
-/*
-    utils.c
-
-    Copyright (C) 2010  Red Hat, Inc.
-
-    This program is free software; you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation; either version 2 of the License, or
-    (at your option) any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License along
-    with this program; if not, write to the Free Software Foundation, Inc.,
-    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
-*/
-#include "utils.h"
-#include "location.h"
-#include <stdio.h>
-#include <string.h>
-#include <errno.h>
-#include <regex.h>
-#include <limits.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <unistd.h>
-#include <fcntl.h>
-
-bool btp_debug_parser = false;
-
-void *
-btp_malloc(size_t size)
-{
-    void *ptr = malloc(size);
-    if (ptr == NULL)
-    {
-        fprintf(stderr, "btp: out of memory");
-        exit(1);
-    }
-    return ptr;
-}
-
-char *
-btp_vasprintf(const char *format, va_list p)
-{
-    int r;
-    char *string_ptr;
-
-#if 1
-    // GNU extension
-    r = vasprintf(&string_ptr, format, p);
-#else
-    // Bloat for systems that haven't got the GNU extension.
-    va_list p2;
-    va_copy(p2, p);
-    r = vsnprintf(NULL, 0, format, p);
-    string_ptr = xmalloc(r+1);
-    r = vsnprintf(string_ptr, r+1, format, p2);
-    va_end(p2);
-#endif
-
-    if (r < 0)
-    {
-        fprintf(stderr, "btp: out of memory");
-        exit(1);
-    }
-
-    return string_ptr;
-}
-
-char *
-btp_strdup(const char *s)
-{
-    return btp_strndup(s, strlen(s));
-}
-
-char *
-btp_strndup(const char *s, size_t n)
-{
-    char *result = strndup(s, n);
-    if (result == NULL)
-    {
-        fprintf(stderr, "btp: out of memory");
-        exit(1);
-    }
-    return result;
-}
-
-int
-btp_strcmp0(const char *s1, const char *s2)
-{
-    if (!s1)
-    {
-        if (s2)
-            return -1;
-        return 0;
-    }
-    else
-    {
-        if (!s2)
-            return 1;
-        /* Both are non-null. */
-        return strcmp(s1, s2);
-    }
-}
-
-char *
-btp_strchr_location(const char *s, int c, int *line, int *column)
-{
-    *line = 1;
-    *column = 0;
-
-    /* Scan s for the character.  When this loop is finished,
-       s will either point to the end of the string or the
-       character we were looking for.  */
-    while (*s != '\0' && *s != (char)c)
-    {
-        btp_location_eat_char_ext(line, column, *s);
-        ++s;
-    }
-    return ((*s == c) ? (char*)s : NULL);
-}
-
-char *
-btp_strstr_location(const char *haystack,
-                    const char *needle,
-                    int *line,
-                    int *column)
-{
-    *line = 1;
-    *column = 0;
-    size_t needlelen;
-
-    /* Check for the null needle case.  */
-    if (*needle == '\0')
-        return (char*)haystack;
-
-    needlelen = strlen(needle);
-    int chrline, chrcolumn;
-    for (;(haystack = btp_strchr_location(haystack, *needle, &chrline, &chrcolumn)) != NULL; ++haystack)
-    {
-        btp_location_add_ext(line, column, chrline, chrcolumn);
-
-        if (strncmp(haystack, needle, needlelen) == 0)
-            return (char*)haystack;
-
-        btp_location_eat_char_ext(line, column, *haystack);
-    }
-    return NULL;
-}
-
-size_t
-btp_strspn_location(const char *s,
-                    const char *accept,
-                    int *line,
-                    int *column)
-{
-    *line = 1;
-    *column = 0;
-    const char *sc;
-    for (sc = s; *sc != '\0'; ++sc)
-    {
-        if (strchr(accept, *sc) == NULL)
-            return (sc - s);
-
-        btp_location_eat_char_ext(line, column, *sc);
-    }
-    return sc - s; /* terminating nulls don't match */
-}
-
-char *
-btp_file_to_string(const char *filename)
-{
-    /* Open input file, and parse it. */
-    int fd = open(filename, O_RDONLY | O_LARGEFILE);
-    if (fd < 0)
-    {
-        fprintf(stderr, "Unable to open '%s': %s.\n",
-                filename, strerror(errno));
-        return NULL;
-    }
-
-    off_t size = lseek(fd, 0, SEEK_END);
-    if (size < 0) /* EOVERFLOW? */
-    {
-        fprintf(stderr, "Unable to seek in '%s': %s.\n",
-                filename, strerror(errno));
-    }
-
-    lseek(fd, 0, SEEK_SET); /* No reason to fail. */
-
-    static const size_t FILE_SIZE_LIMIT = 20000000; /* ~ 20 MB */
-    if (size > FILE_SIZE_LIMIT)
-    {
-        fprintf(stderr, "Input file too big (%lld). Maximum size is %zd.\n",
-                (long long)size, FILE_SIZE_LIMIT);
-        close(fd);
-        return NULL;
-    }
-
-    char *contents = btp_malloc(size + 1);
-    if (size != read(fd, contents, size))
-    {
-        fprintf(stderr, "Unable to read from '%s'.\n", filename);
-        close(fd);
-        free(contents);
-        return NULL;
-    }
-
-    /* Just reading, so no need to check the returned value. */
-    close(fd);
-
-    contents[size] = '\0';
-    return contents;
-}
-
-bool
-btp_skip_char(char **input, char c)
-{
-    if (**input != c)
-        return false;
-    ++*input;
-    return true;
-}
-
-bool
-btp_skip_char_limited(char **input, const char *allowed)
-{
-    if (strchr(allowed, **input) == NULL)
-        return false;
-    ++*input;
-    return true;
-}
-
-bool
-btp_parse_char_limited(char **input, const char *allowed, char *result)
-{
-    if (**input == '\0')
-        return false;
-    if (strchr(allowed, **input) == NULL)
-        return false;
-    *result = **input;
-    ++*input;
-    return true;
-}
-
-int
-btp_skip_char_sequence(char **input, char c)
-{
-    int count = 0;
-
-    /* Skip all the occurences of c. */
-    while (btp_skip_char(input, c))
-        ++count;
-
-    return count;
-}
-
-int
-btp_skip_char_span(char **input, const char *chars)
-{
-    size_t count = strspn(*input, chars);
-    if (0 == count)
-        return count;
-    *input += count;
-    return count;
-}
-
-int
-btp_skip_char_span_location(char **input,
-                            const char *chars,
-                            int *line,
-                            int *column)
-{
-    size_t count = btp_strspn_location(*input, chars, line, column);
-    if (0 == count)
-        return count;
-    *input += count;
-    return count;
-}
-
-int
-btp_parse_char_span(char **input, const char *accept, char **result)
-{
-    size_t count = strspn(*input, accept);
-    if (count == 0)
-        return 0;
-    *result = btp_strndup(*input, count);
-    *input += count;
-    return count;
-}
-
-bool
-btp_parse_char_cspan(char **input, const char *reject, char **result)
-{
-    size_t count = strcspn(*input, reject);
-    if (count == 0)
-        return false;
-    *result = btp_strndup(*input, count);
-    *input += count;
-    return true;
-}
-
-int
-btp_skip_string(char **input, const char *string)
-{
-    char *local_input = *input;
-    const char *local_string = string;
-    while (*local_string && *local_input && *local_input == *local_string)
-    {
-        ++local_input;
-        ++local_string;
-    }
-    if (*local_string != '\0')
-        return 0;
-    int count = local_input - *input;
-    *input = local_input;
-    return count;
-}
-
-bool
-btp_parse_string(char **input, const char *string, char **result)
-{
-    char *local_input = *input;
-    const char *local_string = string;
-    while (*local_string && *local_input && *local_input == *local_string)
-    {
-        ++local_input;
-        ++local_string;
-    }
-    if (*local_string != '\0')
-        return false;
-    *result = btp_strndup(string, local_input - *input);
-    *input = local_input;
-    return true;
-}
-
-char
-btp_parse_digit(char **input)
-{
-    char digit = **input;
-    if (digit < '0' || digit > '9')
-        return '\0';
-    ++*input;
-    return digit;
-}
-
-int
-btp_skip_unsigned_integer(char **input)
-{
-    return btp_skip_char_span(input, "0123456789");
-}
-
-int
-btp_parse_unsigned_integer(char **input, unsigned *result)
-{
-    char *local_input = *input;
-    char *numstr;
-    int length = btp_parse_char_span(&local_input,
-                                     "0123456789",
-                                     &numstr);
-    if (0 == length)
-        return 0;
-
-    char *endptr;
-    errno = 0;
-    unsigned long r = strtoul(numstr, &endptr, 10);
-    bool failure = (errno || numstr == endptr || *endptr != '\0'
-                    || r > UINT_MAX);
-    free(numstr);
-    if (failure) /* number too big or some other error */
-        return 0;
-    *result = r;
-    *input = local_input;
-    return length;
-}
-
-int
-btp_skip_hexadecimal_number(char **input)
-{
-    char *local_input = *input;
-    if (!btp_skip_char(&local_input, '0'))
-        return 0;
-    if (!btp_skip_char(&local_input, 'x'))
-        return 0;
-    int count = 2;
-    count += btp_skip_char_span(&local_input, "abcdef0123456789");
-    if (2 == count) /* btp_skip_char_span returned 0 */
-        return 0;
-    *input = local_input;
-    return count;
-}
-
-int
-btp_parse_hexadecimal_number(char **input, uint64_t *result)
-{
-    char *local_input = *input;
-    if (!btp_skip_char(&local_input, '0'))
-        return 0;
-    if (!btp_skip_char(&local_input, 'x'))
-        return 0;
-    int count = 2;
-    char *numstr;
-    count += btp_parse_char_span(&local_input,
-                                 "abcdef0123456789",
-                                 &numstr);
-
-    if (2 == count) /* btp_parse_char_span returned 0 */
-        return 0;
-    char *endptr;
-    errno = 0;
-    unsigned long long r = strtoull(numstr, &endptr, 16);
-    bool failure = (errno || numstr == endptr || *endptr != '\0');
-    free(numstr);
-    if (failure) /* number too big or some other error */
-        return 0;
-    *result = r;
-    *input = local_input;
-    return count;
-}