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Improve the internal zlib. 

* Change stdlib calls to FT internal ones.
* Change config file from `zconf.h' to `ftzconf.h'
This commit is contained in:
Moazin Khatti 2019-08-05 11:51:58 +05:00
parent 545869da73
commit 3081146633
5 changed files with 9 additions and 11 deletions
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4
src/gzip/ftgzip.c
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@ -55,7 +55,7 @@
/* original ZLib. */
#ifndef USE_ZLIB_ZCALLOC
/* #define MY_ZCALLOC */ /* prevent all zcalloc() & zfree() in zutil.c */
#define MY_ZCALLOC /* prevent all zcalloc() & zfree() in zutil.c */
#endif
/* Note that our `zlib.h' includes `ftzconf.h' instead of `zconf.h'; */
@ -165,7 +165,6 @@
#if !defined( FT_CONFIG_OPTION_SYSTEM_ZLIB ) && !defined( USE_ZLIB_ZCALLOC )
/*
local voidpf
zcalloc ( voidpf opaque,
unsigned items,
@ -181,7 +180,6 @@
ft_gzip_free( (FT_Memory)opaque, ptr );
}
*/
#endif /* !SYSTEM_ZLIB && !USE_ZLIB_ZCALLOC */

0
src/gzip/zconf.h → src/gzip/ftzconf.h
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2
src/gzip/rules.mk
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@ -43,7 +43,7 @@ GZIP_DRV_SRCS := $(GZIP_DIR)/inftrees.c \
$(GZIP_DIR)/gzread.c \
$(GZIP_DIR)/inftrees.h \
$(GZIP_DIR)/deflate.c \
$(GZIP_DIR)/zconf.h \
$(GZIP_DIR)/ftzconf.h \
$(GZIP_DIR)/trees.c \
$(GZIP_DIR)/inffast.c \
$(GZIP_DIR)/inflate.c \

2
src/gzip/zlib.h
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@ -31,7 +31,7 @@
#ifndef ZLIB_H
#define ZLIB_H
#include "zconf.h"
#include "ftzconf.h"
#ifdef __cplusplus
extern "C" {

12
src/gzip/zutil.h
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@ -106,7 +106,7 @@ extern z_const char * const z_errmsg[10]; /* indexed by 2-zlib_error */
#if defined(VAXC) || defined(VMS)
# define OS_CODE 2
# define F_OPEN(name, mode) \
fopen((name), (mode), "mbc=60", "ctx=stm", "rfm=fix", "mrs=512")
ft_fopen((name), (mode), "mbc=60", "ctx=stm", "rfm=fix", "mrs=512")
#endif
#ifdef __370__
@ -223,9 +223,9 @@ extern z_const char * const z_errmsg[10]; /* indexed by 2-zlib_error */
# define zmemcmp _fmemcmp
# define zmemzero(dest, len) _fmemset(dest, 0, len)
# else
# define zmemcpy memcpy
# define zmemcmp memcmp
# define zmemzero(dest, len) memset(dest, 0, len)
# define zmemcpy ft_memcpy
# define zmemcmp ft_memcmp
# define zmemzero(dest, len) ft_memset(dest, 0, len)
# endif
#else
void ZLIB_INTERNAL zmemcpy OF((Bytef* dest, const Bytef* source, uInt len));
@ -254,9 +254,9 @@ extern z_const char * const z_errmsg[10]; /* indexed by 2-zlib_error */
#endif
#ifndef Z_SOLO
voidpf ZLIB_INTERNAL zcalloc OF((voidpf opaque, unsigned items,
static voidpf zcalloc OF((voidpf opaque, unsigned items,
unsigned size));
void ZLIB_INTERNAL zcfree OF((voidpf opaque, voidpf ptr));
static void zcfree OF((voidpf opaque, voidpf ptr));
#endif
#define ZALLOC(strm, items, size) \