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-rw-r--r--src/3rdparty/freetype/builds/unix/ftsystem.c244
1 files changed, 130 insertions, 114 deletions
diff --git a/src/3rdparty/freetype/builds/unix/ftsystem.c b/src/3rdparty/freetype/builds/unix/ftsystem.c
index 22bb4dab9b..a5a692de50 100644
--- a/src/3rdparty/freetype/builds/unix/ftsystem.c
+++ b/src/3rdparty/freetype/builds/unix/ftsystem.c
@@ -1,19 +1,19 @@
-/***************************************************************************/
-/* */
-/* ftsystem.c */
-/* */
-/* Unix-specific FreeType low-level system interface (body). */
-/* */
-/* Copyright (C) 1996-2020 by */
-/* David Turner, Robert Wilhelm, and Werner Lemberg. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
+/****************************************************************************
+ *
+ * ftsystem.c
+ *
+ * Unix-specific FreeType low-level system interface (body).
+ *
+ * Copyright (C) 1996-2023 by
+ * David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
#include <ft2build.h>
@@ -71,29 +71,40 @@
#include <errno.h>
- /*************************************************************************/
- /* */
- /* MEMORY MANAGEMENT INTERFACE */
- /* */
- /*************************************************************************/
-
-
- /*************************************************************************/
- /* */
- /* <Function> */
- /* ft_alloc */
- /* */
- /* <Description> */
- /* The memory allocation function. */
- /* */
- /* <Input> */
- /* memory :: A pointer to the memory object. */
- /* */
- /* size :: The requested size in bytes. */
- /* */
- /* <Return> */
- /* The address of newly allocated block. */
- /* */
+ /**************************************************************************
+ *
+ * MEMORY MANAGEMENT INTERFACE
+ *
+ */
+
+
+ /**************************************************************************
+ *
+ * It is not necessary to do any error checking for the
+ * allocation-related functions. This will be done by the higher level
+ * routines like ft_mem_alloc() or ft_mem_realloc().
+ *
+ */
+
+
+ /**************************************************************************
+ *
+ * @Function:
+ * ft_alloc
+ *
+ * @Description:
+ * The memory allocation function.
+ *
+ * @Input:
+ * memory ::
+ * A pointer to the memory object.
+ *
+ * size ::
+ * The requested size in bytes.
+ *
+ * @Return:
+ * The address of newly allocated block.
+ */
FT_CALLBACK_DEF( void* )
ft_alloc( FT_Memory memory,
long size )
@@ -104,26 +115,30 @@
}
- /*************************************************************************/
- /* */
- /* <Function> */
- /* ft_realloc */
- /* */
- /* <Description> */
- /* The memory reallocation function. */
- /* */
- /* <Input> */
- /* memory :: A pointer to the memory object. */
- /* */
- /* cur_size :: The current size of the allocated memory block. */
- /* */
- /* new_size :: The newly requested size in bytes. */
- /* */
- /* block :: The current address of the block in memory. */
- /* */
- /* <Return> */
- /* The address of the reallocated memory block. */
- /* */
+ /**************************************************************************
+ *
+ * @Function:
+ * ft_realloc
+ *
+ * @Description:
+ * The memory reallocation function.
+ *
+ * @Input:
+ * memory ::
+ * A pointer to the memory object.
+ *
+ * cur_size ::
+ * The current size of the allocated memory block.
+ *
+ * new_size ::
+ * The newly requested size in bytes.
+ *
+ * block ::
+ * The current address of the block in memory.
+ *
+ * @Return:
+ * The address of the reallocated memory block.
+ */
FT_CALLBACK_DEF( void* )
ft_realloc( FT_Memory memory,
long cur_size,
@@ -137,19 +152,21 @@
}
- /*************************************************************************/
- /* */
- /* <Function> */
- /* ft_free */
- /* */
- /* <Description> */
- /* The memory release function. */
- /* */
- /* <Input> */
- /* memory :: A pointer to the memory object. */
- /* */
- /* block :: The address of block in memory to be freed. */
- /* */
+ /**************************************************************************
+ *
+ * @Function:
+ * ft_free
+ *
+ * @Description:
+ * The memory release function.
+ *
+ * @Input:
+ * memory ::
+ * A pointer to the memory object.
+ *
+ * block ::
+ * The address of block in memory to be freed.
+ */
FT_CALLBACK_DEF( void )
ft_free( FT_Memory memory,
void* block )
@@ -160,19 +177,19 @@
}
- /*************************************************************************/
- /* */
- /* RESOURCE MANAGEMENT INTERFACE */
- /* */
- /*************************************************************************/
+ /**************************************************************************
+ *
+ * RESOURCE MANAGEMENT INTERFACE
+ *
+ */
- /*************************************************************************/
- /* */
- /* The macro FT_COMPONENT is used in trace mode. It is an implicit */
- /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */
- /* messages during execution. */
- /* */
+ /**************************************************************************
+ *
+ * The macro FT_COMPONENT is used in trace mode. It is an implicit
+ * parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log
+ * messages during execution.
+ */
#undef FT_COMPONENT
#define FT_COMPONENT io
@@ -181,17 +198,17 @@
#define STREAM_FILE( stream ) ( (FILE*)stream->descriptor.pointer )
- /*************************************************************************/
- /* */
- /* <Function> */
- /* ft_close_stream_by_munmap */
- /* */
- /* <Description> */
- /* The function to close a stream which is opened by mmap. */
- /* */
- /* <Input> */
- /* stream :: A pointer to the stream object. */
- /* */
+ /**************************************************************************
+ *
+ * @Function:
+ * ft_close_stream_by_munmap
+ *
+ * @Description:
+ * The function to close a stream which is opened by mmap.
+ *
+ * @Input:
+ * stream :: A pointer to the stream object.
+ */
FT_CALLBACK_DEF( void )
ft_close_stream_by_munmap( FT_Stream stream )
{
@@ -199,29 +216,29 @@
stream->descriptor.pointer = NULL;
stream->size = 0;
- stream->base = 0;
+ stream->base = NULL;
}
- /*************************************************************************/
- /* */
- /* <Function> */
- /* ft_close_stream_by_free */
- /* */
- /* <Description> */
- /* The function to close a stream which is created by ft_alloc. */
- /* */
- /* <Input> */
- /* stream :: A pointer to the stream object. */
- /* */
+ /**************************************************************************
+ *
+ * @Function:
+ * ft_close_stream_by_free
+ *
+ * @Description:
+ * The function to close a stream which is created by ft_alloc.
+ *
+ * @Input:
+ * stream :: A pointer to the stream object.
+ */
FT_CALLBACK_DEF( void )
ft_close_stream_by_free( FT_Stream stream )
{
- ft_free( NULL, stream->descriptor.pointer );
+ ft_free( stream->memory, stream->descriptor.pointer );
stream->descriptor.pointer = NULL;
stream->size = 0;
- stream->base = 0;
+ stream->base = NULL;
}
@@ -297,8 +314,7 @@
file,
0 );
- /* on some RTOS, mmap might return 0 */
- if ( (long)stream->base != -1 && stream->base != NULL )
+ if ( stream->base != MAP_FAILED )
stream->close = ft_close_stream_by_munmap;
else
{
@@ -308,7 +324,7 @@
FT_ERROR(( "FT_Stream_Open:" ));
FT_ERROR(( " could not `mmap' file `%s'\n", filepathname ));
- stream->base = (unsigned char*)ft_alloc( NULL, stream->size );
+ stream->base = (unsigned char*)ft_alloc( stream->memory, stream->size );
if ( !stream->base )
{
@@ -349,7 +365,7 @@
stream->descriptor.pointer = stream->base;
stream->pathname.pointer = (char*)filepathname;
- stream->read = 0;
+ stream->read = NULL;
FT_TRACE1(( "FT_Stream_Open:" ));
FT_TRACE1(( " opened `%s' (%ld bytes) successfully\n",
@@ -358,7 +374,7 @@
return FT_Err_Ok;
Fail_Read:
- ft_free( NULL, stream->base );
+ ft_free( stream->memory, stream->base );
Fail_Map:
close( file );
@@ -393,7 +409,7 @@
memory = (FT_Memory)malloc( sizeof ( *memory ) );
if ( memory )
{
- memory->user = 0;
+ memory->user = NULL;
memory->alloc = ft_alloc;
memory->realloc = ft_realloc;
memory->free = ft_free;
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-24 08:49:59 +0000