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-rw-r--r--assorted/pack.c103
1 files changed, 0 insertions, 103 deletions
diff --git a/assorted/pack.c b/assorted/pack.c
deleted file mode 100644
index 9eec65e..0000000
--- a/assorted/pack.c
+++ /dev/null
@@ -1,103 +0,0 @@
-/*
- * libHX/assorted/pack.c
- * Copyright Jan Engelhardt, 1999-2005
- *
- * This file is part of libHX. libHX is free software; you can
- * redistribute it and/or modify it under the terms of the GNU Lesser
- * General Public License as published by the Free Software Foundation;
- * either version 2.1 or (at your option) any later version.
- */
-#include <sys/types.h>
-#include <stdarg.h>
-#include <stdint.h>
-#include <string.h>
-
-size_t HX_pack(char *buf, size_t buflen, const char *fmt, ...)
-{
- char *obp = buf;
- int run = 1;
- va_list ap;
- va_start(ap, fmt);
-
- while (run && *fmt != '\0') {
- switch (*fmt++) {
- case 'A': /* string with up to 255 chars */
- case 'a': {
- const char *src = va_arg(ap, const char *);
- size_t slen = strlen(src) & 0xFF;
- if (buflen < slen + 1) {
- run = 0;
- break;
- }
- *buf++ = slen;
- memcpy(buf, src, slen);
- buf += slen;
- buflen -= slen + 1;
- break;
- }
- case 'C': /* unsigned char */
- case 'c':
- if (buflen-- < 1) {
- run = 0;
- break;
- }
- /*
- * Minimum object's size being pushed on the stack is 2
- * bytes since short int is promoted to int when passed
- * thru va_arg and stays uncasted. (FIXME)
- */
- *buf++ = va_arg(ap, unsigned int);
- break;
- case 'H': /* unsigned short */
- case 'h':
- if (buflen < sizeof(uint16_t)) {
- run = 0;
- break;
- }
- *((uint16_t *)buf) = va_arg(ap, uint16_t);
- buf += sizeof(uint16_t);
- buflen -= sizeof(uint16_t);
- break;
- case 'L': /* unsigned long */
- case 'l':
- if (buflen < sizeof(uint32_t)) {
- run = 0;
- break;
- }
- *((uint32_t *)buf) = va_arg(ap, uint32_t);
- buf += sizeof(uint32_t);
- buflen -= sizeof(uint32_t);
- break;
- case 'S': /* string with up to 65535 chars */
- case 's': {
- const char *src = va_arg(ap, const char *);
- size_t slen = strlen(src) & 0xFFFF;
- if (buflen < slen + 2) {
- run = 0;
- break;
- }
- *((unsigned short *)buf) = slen;
- memcpy(buf += 2, src, slen);
- buf += slen;
- buflen -= slen + 2;
- break;
- }
- case 'V': /* fixed size string */
- case 'v': {
- void *src = va_arg(ap, void *);
- size_t slen = va_arg(ap, size_t);
- if (buflen < slen) {
- run = 0;
- break;
- }
- memcpy(buf, src, slen);
- buf += slen;
- buflen -= slen;
- break;
- }
- } /* switch */
- }
-
- va_end(ap);
- return buf - obp;
-}