const char *file;
unsigned int line;
unsigned int byte;
+ struct memblock_t *next;
+ struct memblock_t *prev;
};
+static struct memblock_t *mem_start = NULL;
+
void *util_memory_a(unsigned int byte, unsigned int line, const char *file) {
struct memblock_t *info = malloc(sizeof(struct memblock_t) + byte);
- void *data =(void*)((uintptr_t)info+sizeof(struct memblock_t));
+ void *data =(void*)((unsigned char*)info+sizeof(struct memblock_t));
if (!data) return NULL;
info->line = line;
info->byte = byte;
info->file = file;
+ info->prev = NULL;
+ info->next = mem_start;
+ if (mem_start)
+ mem_start->prev = info;
+ mem_start = info;
util_debug("MEM", "allocation: % 8u (bytes) address 0x%08X @ %s:%u\n", byte, data, file, line);
mem_at++;
void util_memory_d(void *ptrn, unsigned int line, const char *file) {
void *data = NULL;
struct memblock_t *info = NULL;
+
if (!ptrn) return;
- data = (void*)((uintptr_t)ptrn-sizeof(struct memblock_t));
+ data = (void*)((unsigned char *)ptrn-sizeof(struct memblock_t));
info = (struct memblock_t*)data;
- util_debug("MEM", "released: % 8u (bytes) address 0x%08X @ %s:%u\n", info->byte, data, file, line);
+ util_debug("MEM", "released: % 8u (bytes) address 0x%08X @ %s:%u\n", info->byte, ptrn, file, line);
mem_db += info->byte;
mem_dt++;
+ if (info->prev)
+ info->prev->next = info->next;
+ if (info->next)
+ info->next->prev = info->prev;
+ if (info == mem_start)
+ mem_start = info->next;
+
free(data);
}
void util_meminfo() {
+ struct memblock_t *info;
+
if (!opts_memchk)
return;
+ for (info = mem_start; info; info = info->next) {
+ util_debug("MEM", "lost: % 8u (bytes) at %s:%u\n",
+ info->byte,
+ info->file,
+ info->line);
+ }
+
util_debug("MEM", "Memory information:\n\
Total allocations: %llu\n\
Total deallocations: %llu\n\
if (!opts_debug)
return;
+ if (!strcmp(area, "MEM") && !opts_memchk)
+ return;
+
va_start(va, ms);
fprintf (stdout, "DEBUG: ");
fputc ('[', stdout);
/*
* Implements a CRC function for X worth bits using (uint[X]_t)
* as type. and util_crc[X]_table.
+ * Streamable QCC compatible CRC functions.
*/
#define CRC(X) \
-uint##X##_t util_crc##X(const char *k, int len, const short clamp) { \
- register uint##X##_t h= (uint##X##_t)0xFFFFFFFF; \
+uint##X##_t util_crc##X(uint##X##_t current, const char *k, size_t len) { \
+ register uint##X##_t h= current; \
for (; len; --len, ++k) \
- h = util_crc##X##_table[(h^((unsigned char)*k))&0xFF]^(h>>8); \
- return (~h)%clamp; \
+ h = util_crc##X##_table[(h>>8)^((unsigned char)*k)]^(h<<8); \
+ return h; \
}
CRC(32)
CRC(16)
if (!lineptr || !n || !stream)
return -1;
if (!*lineptr) {
- if (!(*lineptr = mem_a((*n=64))))
+ if (!(*lineptr = (char*)mem_a((*n=64))))
return -1;
}
int c = getc(stream);
if (chr < 2) {
- char *tmp = mem_a((*n+=(*n>16)?*n:64));
+ char *tmp = (char*)mem_a((*n+=(*n>16)?*n:64));
if (!tmp)
return -1;
+ memcpy(tmp, *lineptr, pos - *lineptr);
chr = *n + *lineptr - pos;
- strcpy(tmp,*lineptr);
if (!(*lineptr = tmp)) {
mem_d (tmp);
return -1;
return (ret = pos - *lineptr);
}
-/* TODO: opts.c? when it gets large enugh */
-/* global options */
-bool opts_debug = false;
-bool opts_memchk = false;
-bool opts_darkplaces_stringtablebug = false;
-bool opts_omit_nullcode = false;
-int opts_compiler = COMPILER_GMQCC;
+size_t util_strtocmd(const char *in, char *out, size_t outsz) {
+ size_t sz = 1;
+ for (; *in && sz < outsz; ++in, ++out, ++sz) {
+ if (*in == '-')
+ *out = '_';
+ else if (isalpha(*in) && !isupper(*in))
+ *out = *in + 'A' - 'a';
+ else
+ *out = *in;
+ }
+ *out = 0;
+ return sz-1;
+}
+
+size_t util_strtononcmd(const char *in, char *out, size_t outsz) {
+ size_t sz = 1;
+ for (; *in && sz < outsz; ++in, ++out, ++sz) {
+ if (*in == '_')
+ *out = '-';
+ else if (isalpha(*in) && isupper(*in))
+ *out = *in + 'a' - 'A';
+ else
+ *out = *in;
+ }
+ *out = 0;
+ return sz-1;
+}
+
+FILE *util_fopen(const char *filename, const char *mode)
+{
+#ifdef WIN32
+ FILE *out;
+ if (fopen_s(&out, filename, mode) != 0)
+ return NULL;
+ return out;
+#else
+ return fopen(filename, mode);
+#endif
+}
+