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-rw-r--r--Build/source/extra/xz-4.999.9beta/src/xz/util.c229
1 files changed, 0 insertions, 229 deletions
diff --git a/Build/source/extra/xz-4.999.9beta/src/xz/util.c b/Build/source/extra/xz-4.999.9beta/src/xz/util.c
deleted file mode 100644
index d160ea0d600..00000000000
--- a/Build/source/extra/xz-4.999.9beta/src/xz/util.c
+++ /dev/null
@@ -1,229 +0,0 @@
-///////////////////////////////////////////////////////////////////////////////
-//
-/// \file util.c
-/// \brief Miscellaneous utility functions
-//
-// Author: Lasse Collin
-//
-// This file has been put into the public domain.
-// You can do whatever you want with this file.
-//
-///////////////////////////////////////////////////////////////////////////////
-
-#include "private.h"
-
-
-// Thousand separator for format strings is not supported outside POSIX.
-// This is used in uint64_to_str() and double_to_str().
-#ifdef DOSLIKE
-# define THOUSAND ""
-#else
-# define THOUSAND "'"
-#endif
-
-
-extern void *
-xrealloc(void *ptr, size_t size)
-{
- assert(size > 0);
-
- ptr = realloc(ptr, size);
- if (ptr == NULL)
- message_fatal("%s", strerror(errno));
-
- return ptr;
-}
-
-
-extern char *
-xstrdup(const char *src)
-{
- assert(src != NULL);
- const size_t size = strlen(src) + 1;
- char *dest = xmalloc(size);
- return memcpy(dest, src, size);
-}
-
-
-extern uint64_t
-str_to_uint64(const char *name, const char *value, uint64_t min, uint64_t max)
-{
- uint64_t result = 0;
-
- // Skip blanks.
- while (*value == ' ' || *value == '\t')
- ++value;
-
- // Accept special value "max". Supporting "min" doesn't seem useful.
- if (strcmp(value, "max") == 0)
- return max;
-
- if (*value < '0' || *value > '9')
- message_fatal(_("%s: Value is not a non-negative "
- "decimal integer"), value);
-
- do {
- // Don't overflow.
- if (result > (UINT64_MAX - 9) / 10)
- goto error;
-
- result *= 10;
- result += *value - '0';
- ++value;
- } while (*value >= '0' && *value <= '9');
-
- if (*value != '\0') {
- // Look for suffix.
- static const struct {
- const char name[4];
- uint64_t multiplier;
- } suffixes[] = {
- { "k", UINT64_C(1000) },
- { "kB", UINT64_C(1000) },
- { "M", UINT64_C(1000000) },
- { "MB", UINT64_C(1000000) },
- { "G", UINT64_C(1000000000) },
- { "GB", UINT64_C(1000000000) },
- { "Ki", UINT64_C(1024) },
- { "KiB", UINT64_C(1024) },
- { "Mi", UINT64_C(1048576) },
- { "MiB", UINT64_C(1048576) },
- { "Gi", UINT64_C(1073741824) },
- { "GiB", UINT64_C(1073741824) }
- };
-
- uint64_t multiplier = 0;
- for (size_t i = 0; i < ARRAY_SIZE(suffixes); ++i) {
- if (strcmp(value, suffixes[i].name) == 0) {
- multiplier = suffixes[i].multiplier;
- break;
- }
- }
-
- if (multiplier == 0) {
- message(V_ERROR, _("%s: Invalid multiplier suffix. "
- "Valid suffixes:"), value);
- message_fatal("`k' (10^3), `M' (10^6), `G' (10^9) "
- "`Ki' (2^10), `Mi' (2^20), "
- "`Gi' (2^30)");
- }
-
- // Don't overflow here either.
- if (result > UINT64_MAX / multiplier)
- goto error;
-
- result *= multiplier;
- }
-
- if (result < min || result > max)
- goto error;
-
- return result;
-
-error:
- message_fatal(_("Value of the option `%s' must be in the range "
- "[%" PRIu64 ", %" PRIu64 "]"),
- name, min, max);
-}
-
-
-extern const char *
-uint64_to_str(uint64_t value, uint32_t slot)
-{
- // 2^64 with thousand separators is 26 bytes plus trailing '\0'.
- static char bufs[4][32];
-
- assert(slot < ARRAY_SIZE(bufs));
-
- snprintf(bufs[slot], sizeof(bufs[slot]), "%" THOUSAND PRIu64, value);
- return bufs[slot];
-}
-
-
-extern const char *
-double_to_str(double value)
-{
- // 64 bytes is surely enough, since it won't fit in some other
- // fields anyway.
- static char buf[64];
-
- snprintf(buf, sizeof(buf), "%" THOUSAND ".1f", value);
- return buf;
-}
-
-
-/*
-/// \brief Simple quoting to get rid of ASCII control characters
-///
-/// This is not so cool and locale-dependent, but should be good enough
-/// At least we don't print any control characters on the terminal.
-///
-extern char *
-str_quote(const char *str)
-{
- size_t dest_len = 0;
- bool has_ctrl = false;
-
- while (str[dest_len] != '\0')
- if (*(unsigned char *)(str + dest_len++) < 0x20)
- has_ctrl = true;
-
- char *dest = malloc(dest_len + 1);
- if (dest != NULL) {
- if (has_ctrl) {
- for (size_t i = 0; i < dest_len; ++i)
- if (*(unsigned char *)(str + i) < 0x20)
- dest[i] = '?';
- else
- dest[i] = str[i];
-
- dest[dest_len] = '\0';
-
- } else {
- // Usually there are no control characters,
- // so we can optimize.
- memcpy(dest, str, dest_len + 1);
- }
- }
-
- return dest;
-}
-*/
-
-
-extern bool
-is_empty_filename(const char *filename)
-{
- if (filename[0] == '\0') {
- message_error(_("Empty filename, skipping"));
- return true;
- }
-
- return false;
-}
-
-
-extern bool
-is_tty_stdin(void)
-{
- const bool ret = isatty(STDIN_FILENO);
-
- if (ret)
- message_error(_("Compressed data not read from a terminal "
- "unless `--force' is used."));
-
- return ret;
-}
-
-
-extern bool
-is_tty_stdout(void)
-{
- const bool ret = isatty(STDOUT_FILENO);
-
- if (ret)
- message_error(_("Compressed data not written to a terminal "
- "unless `--force' is used."));
-
- return ret;
-}