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zlib 1.2.3.7

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This commit is contained in:
Mark Adler
2011-09-09 23:27:08 -07:00
parent dc5a43ebfa
commit 7df877eccd
28 changed files with 745 additions and 553 deletions
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14
gzguts.h
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@@ -76,6 +76,11 @@
#define GZ_WRITE 31153
#define GZ_APPEND 1 /* mode set to GZ_WRITE after the file is opened */
/* values for gz_state how */
#define LOOK 0 /* look for a gzip header */
#define COPY 1 /* copy input directly */
#define GZIP 2 /* decompress a gzip stream */
/* internal gzip file state data structure */
typedef struct {
/* used for both reading and writing */
@@ -89,17 +94,18 @@ typedef struct {
unsigned char *out; /* output buffer (double-sized when reading) */
unsigned char *next; /* next output data to deliver or write */
/* just for reading */
int how; /* 0: get header, 1: copy, 2: decompress */
unsigned have; /* amount of output data unused */
unsigned have; /* amount of output data unused at next */
int eof; /* true if end of input file reached */
z_off64_t start; /* where the gzip data started, for rewinding */
z_off64_t raw; /* where the raw data started, for seeking */
int eof; /* true if end of input file reached */
int how; /* 0: get header, 1: copy, 2: decompress */
int direct; /* true if last read direct, false if gzip */
/* just for writing */
int level; /* compression level */
int strategy; /* compression strategy */
/* seek request */
int seek; /* true if seek request pending */
z_off64_t skip; /* amount to skip (already rewound if backwards) */
int seek; /* true if seek request pending */
/* error information */
int err; /* error code */
char *msg; /* error message */