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authorThomas Groman <tgroman@nuegia.net>2019-09-19 00:41:48 -0700
committerThomas Groman <tgroman@nuegia.net>2019-09-19 00:41:48 -0700
commit32b3ed0a1362a4b0798ad71fac3450fb77cb7e41 (patch)
tree7be7a2f602e6a5af7bc2db86bef9cf2a659c3d3d /libraries/pack200/src/bytes.h
parent5fb2c6334e7d5237db11695b4c0ec0f2d1e47c88 (diff)
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merged from 0.6.7 codebase
Diffstat (limited to 'libraries/pack200/src/bytes.h')
-rw-r--r--libraries/pack200/src/bytes.h472
1 files changed, 236 insertions, 236 deletions
diff --git a/libraries/pack200/src/bytes.h b/libraries/pack200/src/bytes.h
index b116efda..2ce1f7f4 100644
--- a/libraries/pack200/src/bytes.h
+++ b/libraries/pack200/src/bytes.h
@@ -27,225 +27,225 @@
struct bytes
{
- int8_t *ptr;
- size_t len;
- int8_t *limit()
- {
- return ptr + len;
- }
+ int8_t *ptr;
+ size_t len;
+ int8_t *limit()
+ {
+ return ptr + len;
+ }
- void set(int8_t *ptr_, size_t len_)
- {
- ptr = ptr_;
- len = len_;
- }
- void set(const char *str)
- {
- ptr = (int8_t *)str;
- len = strlen(str);
- }
- bool inBounds(const void *p); // p in [ptr, limit)
- void malloc(size_t len_);
- void realloc(size_t len_);
- void free();
- void copyFrom(const void *ptr_, size_t len_, size_t offset = 0);
- void saveFrom(const void *ptr_, size_t len_);
- void saveFrom(const char *str)
- {
- saveFrom(str, strlen(str));
- }
- void copyFrom(bytes &other, size_t offset = 0)
- {
- copyFrom(other.ptr, other.len, offset);
- }
- void saveFrom(bytes &other)
- {
- saveFrom(other.ptr, other.len);
- }
- void clear(int fill_byte = 0)
- {
- memset(ptr, fill_byte, len);
- }
- int8_t *writeTo(int8_t *bp);
- bool equals(bytes &other)
- {
- return 0 == compareTo(other);
- }
- int compareTo(bytes &other);
- bool contains(int8_t c)
- {
- return indexOf(c) >= 0;
- }
- int indexOf(int8_t c);
- // substrings:
- static bytes of(int8_t *ptr, size_t len)
- {
- bytes res;
- res.set(ptr, len);
- return res;
- }
- bytes slice(size_t beg, size_t end)
- {
- bytes res;
- res.ptr = ptr + beg;
- res.len = end - beg;
- assert(res.len == 0 ||(inBounds(res.ptr) && inBounds(res.limit() - 1)));
- return res;
- }
- // building C strings inside byte buffers:
- bytes &strcat(const char *str)
- {
- ::strcat((char *)ptr, str);
- return *this;
- }
- bytes &strcat(bytes &other)
- {
- ::strncat((char *)ptr, (char *)other.ptr, other.len);
- return *this;
- }
- char *strval()
- {
- assert(strlen((char *)ptr) == len);
- return (char *)ptr;
- }
+ void set(int8_t *ptr_, size_t len_)
+ {
+ ptr = ptr_;
+ len = len_;
+ }
+ void set(const char *str)
+ {
+ ptr = (int8_t *)str;
+ len = strlen(str);
+ }
+ bool inBounds(const void *p); // p in [ptr, limit)
+ void malloc(size_t len_);
+ void realloc(size_t len_);
+ void free();
+ void copyFrom(const void *ptr_, size_t len_, size_t offset = 0);
+ void saveFrom(const void *ptr_, size_t len_);
+ void saveFrom(const char *str)
+ {
+ saveFrom(str, strlen(str));
+ }
+ void copyFrom(bytes &other, size_t offset = 0)
+ {
+ copyFrom(other.ptr, other.len, offset);
+ }
+ void saveFrom(bytes &other)
+ {
+ saveFrom(other.ptr, other.len);
+ }
+ void clear(int fill_byte = 0)
+ {
+ memset(ptr, fill_byte, len);
+ }
+ int8_t *writeTo(int8_t *bp);
+ bool equals(bytes &other)
+ {
+ return 0 == compareTo(other);
+ }
+ int compareTo(bytes &other);
+ bool contains(int8_t c)
+ {
+ return indexOf(c) >= 0;
+ }
+ int indexOf(int8_t c);
+ // substrings:
+ static bytes of(int8_t *ptr, size_t len)
+ {
+ bytes res;
+ res.set(ptr, len);
+ return res;
+ }
+ bytes slice(size_t beg, size_t end)
+ {
+ bytes res;
+ res.ptr = ptr + beg;
+ res.len = end - beg;
+ assert(res.len == 0 ||(inBounds(res.ptr) && inBounds(res.limit() - 1)));
+ return res;
+ }
+ // building C strings inside byte buffers:
+ bytes &strcat(const char *str)
+ {
+ ::strcat((char *)ptr, str);
+ return *this;
+ }
+ bytes &strcat(bytes &other)
+ {
+ ::strncat((char *)ptr, (char *)other.ptr, other.len);
+ return *this;
+ }
+ char *strval()
+ {
+ assert(strlen((char *)ptr) == len);
+ return (char *)ptr;
+ }
};
#define BYTES_OF(var) (bytes::of((int8_t *)&(var), sizeof(var)))
struct fillbytes
{
- bytes b;
- size_t allocated;
+ bytes b;
+ size_t allocated;
- int8_t *base()
- {
- return b.ptr;
- }
- size_t size()
- {
- return b.len;
- }
- int8_t *limit()
- {
- return b.limit();
- } // logical limit
- void setLimit(int8_t *lp)
- {
- assert(isAllocated(lp));
- b.len = lp - b.ptr;
- }
- int8_t *end()
- {
- return b.ptr + allocated;
- } // physical limit
- int8_t *loc(size_t o)
- {
- assert(o < b.len);
- return b.ptr + o;
- }
- void init()
- {
- allocated = 0;
- b.set(nullptr, 0);
- }
- void init(size_t s)
- {
- init();
- ensureSize(s);
- }
- void free()
- {
- if (allocated != 0)
- b.free();
- allocated = 0;
- }
- void empty()
- {
- b.len = 0;
- }
- int8_t *grow(size_t s); // grow so that limit() += s
- int getByte(uint32_t i)
- {
- return *loc(i) & 0xFF;
- }
- void addByte(int8_t x)
- {
- *grow(1) = x;
- }
- void ensureSize(size_t s); // make sure allocated >= s
- void trimToSize()
- {
- if (allocated > size())
- b.realloc(allocated = size());
- }
- bool canAppend(size_t s)
- {
- return allocated > b.len + s;
- }
- bool isAllocated(int8_t *p)
- {
- return p >= base() && p <= end();
- } // asserts
- void set(bytes &src)
- {
- set(src.ptr, src.len);
- }
+ int8_t *base()
+ {
+ return b.ptr;
+ }
+ size_t size()
+ {
+ return b.len;
+ }
+ int8_t *limit()
+ {
+ return b.limit();
+ } // logical limit
+ void setLimit(int8_t *lp)
+ {
+ assert(isAllocated(lp));
+ b.len = lp - b.ptr;
+ }
+ int8_t *end()
+ {
+ return b.ptr + allocated;
+ } // physical limit
+ int8_t *loc(size_t o)
+ {
+ assert(o < b.len);
+ return b.ptr + o;
+ }
+ void init()
+ {
+ allocated = 0;
+ b.set(nullptr, 0);
+ }
+ void init(size_t s)
+ {
+ init();
+ ensureSize(s);
+ }
+ void free()
+ {
+ if (allocated != 0)
+ b.free();
+ allocated = 0;
+ }
+ void empty()
+ {
+ b.len = 0;
+ }
+ int8_t *grow(size_t s); // grow so that limit() += s
+ int getByte(uint32_t i)
+ {
+ return *loc(i) & 0xFF;
+ }
+ void addByte(int8_t x)
+ {
+ *grow(1) = x;
+ }
+ void ensureSize(size_t s); // make sure allocated >= s
+ void trimToSize()
+ {
+ if (allocated > size())
+ b.realloc(allocated = size());
+ }
+ bool canAppend(size_t s)
+ {
+ return allocated > b.len + s;
+ }
+ bool isAllocated(int8_t *p)
+ {
+ return p >= base() && p <= end();
+ } // asserts
+ void set(bytes &src)
+ {
+ set(src.ptr, src.len);
+ }
- void set(int8_t *ptr, size_t len)
- {
- b.set(ptr, len);
- allocated = 0; // mark as not reallocatable
- }
+ void set(int8_t *ptr, size_t len)
+ {
+ b.set(ptr, len);
+ allocated = 0; // mark as not reallocatable
+ }
- // block operations on resizing byte buffer:
- fillbytes &append(const void *ptr_, size_t len_)
- {
- memcpy(grow(len_), ptr_, len_);
- return (*this);
- }
- fillbytes &append(bytes &other)
- {
- return append(other.ptr, other.len);
- }
- fillbytes &append(const char *str)
- {
- return append(str, strlen(str));
- }
+ // block operations on resizing byte buffer:
+ fillbytes &append(const void *ptr_, size_t len_)
+ {
+ memcpy(grow(len_), ptr_, len_);
+ return (*this);
+ }
+ fillbytes &append(bytes &other)
+ {
+ return append(other.ptr, other.len);
+ }
+ fillbytes &append(const char *str)
+ {
+ return append(str, strlen(str));
+ }
};
struct ptrlist : fillbytes
{
- typedef const void *cvptr;
- int length()
- {
- return (int)(size() / sizeof(cvptr));
- }
- cvptr *base()
- {
- return (cvptr *)fillbytes::base();
- }
- cvptr &get(int i)
- {
- return *(cvptr *)loc(i * sizeof(cvptr));
- }
- cvptr *limit()
- {
- return (cvptr *)fillbytes::limit();
- }
- void add(cvptr x)
- {
- *(cvptr *)grow(sizeof(x)) = x;
- }
- void popTo(int l)
- {
- assert(l <= length());
- b.len = l * sizeof(cvptr);
- }
- int indexOf(cvptr x);
- bool contains(cvptr x)
- {
- return indexOf(x) >= 0;
- }
- void freeAll(); // frees every ptr on the list, plus the list itself
+ typedef const void *cvptr;
+ int length()
+ {
+ return (int)(size() / sizeof(cvptr));
+ }
+ cvptr *base()
+ {
+ return (cvptr *)fillbytes::base();
+ }
+ cvptr &get(int i)
+ {
+ return *(cvptr *)loc(i * sizeof(cvptr));
+ }
+ cvptr *limit()
+ {
+ return (cvptr *)fillbytes::limit();
+ }
+ void add(cvptr x)
+ {
+ *(cvptr *)grow(sizeof(x)) = x;
+ }
+ void popTo(int l)
+ {
+ assert(l <= length());
+ b.len = l * sizeof(cvptr);
+ }
+ int indexOf(cvptr x);
+ bool contains(cvptr x)
+ {
+ return indexOf(x) >= 0;
+ }
+ void freeAll(); // frees every ptr on the list, plus the list itself
};
// Use a macro rather than mess with subtle mismatches
// between member and non-member function pointers.
@@ -253,34 +253,34 @@ struct ptrlist : fillbytes
struct intlist : fillbytes
{
- int length()
- {
- return (int)(size() / sizeof(int));
- }
- int *base()
- {
- return (int *)fillbytes::base();
- }
- int &get(int i)
- {
- return *(int *)loc(i * sizeof(int));
- }
- int *limit()
- {
- return (int *)fillbytes::limit();
- }
- void add(int x)
- {
- *(int *)grow(sizeof(x)) = x;
- }
- void popTo(int l)
- {
- assert(l <= length());
- b.len = l * sizeof(int);
- }
- int indexOf(int x);
- bool contains(int x)
- {
- return indexOf(x) >= 0;
- }
+ int length()
+ {
+ return (int)(size() / sizeof(int));
+ }
+ int *base()
+ {
+ return (int *)fillbytes::base();
+ }
+ int &get(int i)
+ {
+ return *(int *)loc(i * sizeof(int));
+ }
+ int *limit()
+ {
+ return (int *)fillbytes::limit();
+ }
+ void add(int x)
+ {
+ *(int *)grow(sizeof(x)) = x;
+ }
+ void popTo(int l)
+ {
+ assert(l <= length());
+ b.len = l * sizeof(int);
+ }
+ int indexOf(int x);
+ bool contains(int x)
+ {
+ return indexOf(x) >= 0;
+ }
};