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darling-gdb/gdb/ui-file.c
Eli Zaretskii 197e01b6dc * breakpoint.c: 
* arm-tdep.c:
	* ia64-tdep.c:
	* i386-tdep.c:
	* hpread.c:
	* hppa-tdep.c:
	* hppa-hpux-tdep.c:
	* gnu-nat.c:
	* gdbtypes.c:
	* gdbarch.h:
	* gdbarch.c:
	* eval.c:
	* dwarf2read.c:
	* dbxread.c:
	* copying:
	* symfile.c:
	* stabsread.c:
	* sh64-tdep.c:
	* sh-tdep.c:
	* s390-tdep.c:
	* rs6000-tdep.c:
	* remote.c:
	* remote-mips.c:
	* mips-tdep.c:
	* mdebugread.c:
	* linux-nat.c:
	* infrun.c:
	* xcoffread.c:
	* win32-nat.c:
	* valops.c:
	* utils.c:
	* tracepoint.c:
	* target.c:
	* symtab.c:
	* c-exp.y:
	* ada-valprint.c:
	* ada-typeprint.c:
	* ada-lex.l:
	* ada-lang.h:
	* ada-lang.c:
	* ada-exp.y:
	* alphafbsd-tdep.c:
	* alphabsd-tdep.h:
	* alphabsd-tdep.c:
	* alphabsd-nat.c:
	* alpha-tdep.h:
	* alpha-tdep.c:
	* alpha-osf1-tdep.c:
	* alpha-nat.c:
	* alpha-mdebug-tdep.c:
	* alpha-linux-tdep.c:
	* alpha-linux-nat.c:
	* aix-thread.c:
	* abug-rom.c:
	* arch-utils.c:
	* annotate.h:
	* annotate.c:
	* amd64obsd-tdep.c:
	* amd64obsd-nat.c:
	* amd64nbsd-tdep.c:
	* amd64nbsd-nat.c:
	* amd64fbsd-tdep.c:
	* amd64fbsd-nat.c:
	* amd64bsd-nat.c:
	* amd64-tdep.h:
	* amd64-tdep.c:
	* amd64-sol2-tdep.c:
	* amd64-nat.h:
	* amd64-nat.c:
	* amd64-linux-tdep.c:
	* amd64-linux-nat.c:
	* alphanbsd-tdep.c:
	* block.h:
	* block.c:
	* bfd-target.h:
	* bfd-target.c:
	* bcache.h:
	* bcache.c:
	* ax.h:
	* ax-general.c:
	* ax-gdb.h:
	* ax-gdb.c:
	* avr-tdep.c:
	* auxv.h:
	* auxv.c:
	* armnbsd-tdep.c:
	* armnbsd-nat.c:
	* arm-tdep.h:
	* arm-linux-nat.c:
	* arch-utils.h:
	* charset.c:
	* call-cmds.h:
	* c-valprint.c:
	* c-typeprint.c:
	* c-lang.h:
	* c-lang.c:
	* buildsym.h:
	* buildsym.c:
	* bsd-uthread.h:
	* bsd-uthread.c:
	* bsd-kvm.h:
	* bsd-kvm.c:
	* breakpoint.h:
	* core-regset.c:
	* core-aout.c:
	* completer.h:
	* completer.c:
	* complaints.h:
	* complaints.c:
	* command.h:
	* coffread.c:
	* coff-solib.h:
	* coff-solib.c:
	* coff-pe-read.h:
	* coff-pe-read.c:
	* cli-out.h:
	* cli-out.c:
	* charset.h:
	* dink32-rom.c:
	* dictionary.h:
	* dictionary.c:
	* demangle.c:
	* defs.h:
	* dcache.h:
	* dcache.c:
	* d10v-tdep.c:
	* cpu32bug-rom.c:
	* cp-valprint.c:
	* cp-support.h:
	* cp-support.c:
	* cp-namespace.c:
	* cp-abi.h:
	* cp-abi.c:
	* corelow.c:
	* corefile.c:
	* environ.c:
	* elfread.c:
	* dwarfread.c:
	* dwarf2loc.c:
	* dwarf2expr.h:
	* dwarf2expr.c:
	* dwarf2-frame.h:
	* dwarf2-frame.c:
	* dve3900-rom.c:
	* dummy-frame.h:
	* dummy-frame.c:
	* dsrec.c:
	* doublest.h:
	* doublest.c:
	* disasm.h:
	* disasm.c:
	* fork-child.c:
	* findvar.c:
	* fbsd-nat.h:
	* fbsd-nat.c:
	* f-valprint.c:
	* f-typeprint.c:
	* f-lang.h:
	* f-lang.c:
	* expression.h:
	* expprint.c:
	* exec.h:
	* exec.c:
	* exceptions.h:
	* exceptions.c:
	* event-top.h:
	* event-top.c:
	* event-loop.h:
	* event-loop.c:
	* gdb.c:
	* gdb-stabs.h:
	* gdb-events.h:
	* gdb-events.c:
	* gcore.c:
	* frv-tdep.h:
	* frv-tdep.c:
	* frv-linux-tdep.c:
	* frame.h:
	* frame.c:
	* frame-unwind.h:
	* frame-unwind.c:
	* frame-base.h:
	* frame-base.c:
	* gdb_vfork.h:
	* gdb_thread_db.h:
	* gdb_string.h:
	* gdb_stat.h:
	* gdb_regex.h:
	* gdb_ptrace.h:
	* gdb_proc_service.h:
	* gdb_obstack.h:
	* gdb_locale.h:
	* gdb_dirent.h:
	* gdb_curses.h:
	* gdb_assert.h:
	* gdbarch.sh:
	* gdb.h:
	* hpux-thread.c:
	* hppabsd-nat.c:
	* hppa-tdep.h:
	* hpacc-abi.c:
	* h8300-tdep.c:
	* gregset.h:
	* go32-nat.c:
	* gnu-v3-abi.c:
	* gnu-v2-abi.h:
	* gnu-v2-abi.c:
	* gnu-nat.h:
	* glibc-tdep.c:
	* gdbtypes.h:
	* gdbcore.h:
	* gdbcmd.h:
	* i386nbsd-tdep.c:
	* i386nbsd-nat.c:
	* i386gnu-tdep.c:
	* i386gnu-nat.c:
	* i386fbsd-tdep.c:
	* i386fbsd-nat.c:
	* i386bsd-tdep.c:
	* i386bsd-nat.h:
	* i386bsd-nat.c:
	* i386-tdep.h:
	* i386-sol2-nat.c:
	* i386-nto-tdep.c:
	* i386-nat.c:
	* i386-linux-tdep.h:
	* i386-linux-tdep.c:
	* i386-linux-nat.c:
	* i386-cygwin-tdep.c:
	* inf-ttrace.c:
	* inf-ptrace.h:
	* inf-ptrace.c:
	* inf-loop.h:
	* inf-loop.c:
	* inf-child.h:
	* inf-child.c:
	* ia64-tdep.h:
	* ia64-linux-nat.c:
	* i387-tdep.h:
	* i387-tdep.c:
	* i386v4-nat.c:
	* i386v-nat.c:
	* i386obsd-tdep.c:
	* i386obsd-nat.c:
	* kod.c:
	* jv-valprint.c:
	* jv-typeprint.c:
	* jv-lang.h:
	* jv-lang.c:
	* irix5-nat.c:
	* iq2000-tdep.c:
	* interps.h:
	* interps.c:
	* inftarg.c:
	* inflow.h:
	* inflow.c:
	* inferior.h:
	* infcmd.c:
	* infcall.h:
	* infcall.c:
	* inf-ttrace.h:
	* m32r-tdep.h:
	* m32r-tdep.c:
	* m32r-rom.c:
	* m32r-linux-tdep.c:
	* m32r-linux-nat.c:
	* m2-valprint.c:
	* m2-typeprint.c:
	* m2-lang.h:
	* m2-lang.c:
	* lynx-nat.c:
	* linux-thread-db.c:
	* linux-nat.h:
	* linespec.c:
	* libunwind-frame.h:
	* libunwind-frame.c:
	* language.h:
	* language.c:
	* macroexp.c:
	* macrocmd.c:
	* m88kbsd-nat.c:
	* m88k-tdep.h:
	* m88k-tdep.c:
	* m68klinux-tdep.c:
	* m68klinux-nat.c:
	* m68kbsd-tdep.c:
	* m68kbsd-nat.c:
	* m68k-tdep.h:
	* m68k-tdep.c:
	* mips-linux-nat.c:
	* mips-irix-tdep.c:
	* minsyms.c:
	* memattr.h:
	* memattr.c:
	* mem-break.c:
	* mdebugread.h:
	* main.h:
	* main.c:
	* macrotab.h:
	* macrotab.c:
	* macroscope.h:
	* macroscope.c:
	* macroexp.h:
	* nbsd-tdep.c:
	* mt-tdep.c:
	* monitor.h:
	* monitor.c:
	* mn10300-tdep.h:
	* mn10300-tdep.c:
	* mn10300-linux-tdep.c:
	* mipsv4-nat.c:
	* mipsread.c:
	* mipsnbsd-tdep.h:
	* mipsnbsd-tdep.c:
	* mipsnbsd-nat.c:
	* mips64obsd-tdep.c:
	* mips64obsd-nat.c:
	* mips-tdep.h:
	* mips-mdebug-tdep.c:
	* mips-linux-tdep.c:
	* osabi.h:
	* osabi.c:
	* ocd.h:
	* ocd.c:
	* observer.c:
	* objfiles.h:
	* objfiles.c:
	* objc-lang.h:
	* objc-lang.c:
	* objc-exp.y:
	* nto-tdep.h:
	* nto-tdep.c:
	* nto-procfs.c:
	* nlmread.c:
	* nbsd-tdep.h:
	* ppcobsd-tdep.c:
	* ppcobsd-nat.c:
	* ppcnbsd-tdep.h:
	* ppcnbsd-tdep.c:
	* ppcnbsd-nat.c:
	* ppcbug-rom.c:
	* ppc-tdep.h:
	* ppc-sysv-tdep.c:
	* ppc-linux-tdep.c:
	* ppc-linux-nat.c:
	* ppc-bdm.c:
	* parser-defs.h:
	* parse.c:
	* p-valprint.c:
	* p-typeprint.c:
	* p-lang.h:
	* p-lang.c:
	* remote-fileio.h:
	* remote-fileio.c:
	* remote-est.c:
	* remote-e7000.c:
	* regset.h:
	* regset.c:
	* reggroups.h:
	* reggroups.c:
	* regcache.h:
	* regcache.c:
	* proc-why.c:
	* proc-service.c:
	* proc-events.c:
	* printcmd.c:
	* ppcobsd-tdep.h:
	* sentinel-frame.h:
	* sentinel-frame.c:
	* scm-valprint.c:
	* scm-tags.h:
	* scm-lang.h:
	* scm-lang.c:
	* scm-exp.c:
	* s390-tdep.h:
	* rom68k-rom.c:
	* remote.h:
	* remote-utils.c:
	* remote-st.c:
	* remote-sim.c:
	* remote-sds.c:
	* remote-rdp.c:
	* remote-rdi.c:
	* remote-hms.c:
	* sim-regno.h:
	* shnbsd-tdep.h:
	* shnbsd-tdep.c:
	* shnbsd-nat.c:
	* sh-tdep.h:
	* serial.h:
	* serial.c:
	* ser-unix.h:
	* ser-unix.c:
	* ser-tcp.c:
	* ser-pipe.c:
	* ser-go32.c:
	* ser-e7kpc.c:
	* ser-base.h:
	* ser-base.c:
	* solib.c:
	* solib-svr4.h:
	* solib-svr4.c:
	* solib-sunos.c:
	* solib-som.h:
	* solib-som.c:
	* solib-pa64.h:
	* solib-pa64.c:
	* solib-osf.c:
	* solib-null.c:
	* solib-legacy.c:
	* solib-irix.c:
	* solib-frv.c:
	* solib-aix5.c:
	* sol-thread.c:
	* sparc64-linux-tdep.c:
	* sparc64-linux-nat.c:
	* sparc-tdep.h:
	* sparc-tdep.c:
	* sparc-sol2-tdep.c:
	* sparc-sol2-nat.c:
	* sparc-nat.h:
	* sparc-nat.c:
	* sparc-linux-tdep.c:
	* sparc-linux-nat.c:
	* source.h:
	* source.c:
	* somread.c:
	* solist.h:
	* solib.h:
	* std-regs.c:
	* stack.h:
	* stack.c:
	* stabsread.h:
	* sparcobsd-tdep.c:
	* sparcnbsd-tdep.c:
	* sparcnbsd-nat.c:
	* sparc64obsd-tdep.c:
	* sparc64nbsd-tdep.c:
	* sparc64nbsd-nat.c:
	* sparc64fbsd-tdep.c:
	* sparc64fbsd-nat.c:
	* sparc64-tdep.h:
	* sparc64-tdep.c:
	* sparc64-sol2-tdep.c:
	* sparc64-nat.c:
	* ui-file.c:
	* typeprint.h:
	* typeprint.c:
	* tramp-frame.h:
	* tramp-frame.c:
	* trad-frame.h:
	* trad-frame.c:
	* tracepoint.h:
	* top.c:
	* tobs.inc:
	* thread.c:
	* terminal.h:
	* target.h:
	* symfile.h:
	* stop-gdb.c:
	* vaxbsd-nat.c:
	* vax-tdep.h:
	* vax-tdep.c:
	* vax-nat.c:
	* varobj.h:
	* varobj.c:
	* value.h:
	* value.c:
	* valprint.h:
	* valprint.c:
	* v850-tdep.c:
	* uw-thread.c:
	* user-regs.c:
	* ui-out.h:
	* ui-out.c:
	* ui-file.h:
	* xcoffsolib.h:
	* xcoffsolib.c:
	* wrapper.c:
	* wince.c:
	* wince-stub.h:
	* wince-stub.c:
	* vaxobsd-tdep.c:
	* vaxnbsd-tdep.c:
	* gdb_gcore.sh:
	* copying.c:
	* configure.ac:
	* aclocal.m4:
	* acinclude.m4:
	* reply_mig_hack.awk:
	* observer.sh:
	* gdb_mbuild.sh:
	* arm-linux-tdep.c:
	* blockframe.c:
	* dbug-rom.c:
	* environ.h:
	* dwarf2loc.h:
	* gdb-events.sh:
	* glibc-tdep.h:
	* gdb_wait.h:
	* gdbthread.h:
	* i386-sol2-tdep.c:
	* hppabsd-tdep.c:
	* hppa-linux-nat.c:
	* hppa-hpux-nat.c:
	* ia64-linux-tdep.c:
	* infptrace.c:
	* linespec.h:
	* maint.c:
	* mips-mdebug-tdep.h:
	* remote-m32r-sdi.c:
	* s390-nat.c:
	* rs6000-nat.c:
	* remote-utils.h:
	* sh3-rom.c:
	* sh-linux-tdep.c:
	* top.h:
	* symtab.h:
	* symmisc.c:
	* symfile-mem.c:
	* srec.h:
	* user-regs.h:
	* version.h:
	* valarith.c:
	* xstormy16-tdep.c:
	* wrapper.h:
	* Makefile.in:
	* f-exp.y:
	* cris-tdep.c:
	* cp-name-parser.y:
	* procfs.c:
	* proc-utils.h:
	* proc-flags.c:
	* proc-api.c:
	* p-exp.y:
	* m68hc11-tdep.c:
	* m2-exp.y:
	* kod.h:
	* kod-cisco.c:
	* jv-exp.y:
	* hppa-linux-tdep.c: Add (c) after Copyright.  Update the FSF
	address.
2005-12-17 22:34:03 +00:00

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/* UI_FILE - a generic STDIO like output stream.
Copyright (C) 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
This file is part of GDB.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA. */
/* Implement the ``struct ui_file'' object. */
#include "defs.h"
#include "ui-file.h"
#include "gdb_string.h"
#include <errno.h>
static ui_file_isatty_ftype null_file_isatty;
static ui_file_write_ftype null_file_write;
static ui_file_fputs_ftype null_file_fputs;
static ui_file_read_ftype null_file_read;
static ui_file_flush_ftype null_file_flush;
static ui_file_delete_ftype null_file_delete;
static ui_file_rewind_ftype null_file_rewind;
static ui_file_put_ftype null_file_put;
struct ui_file
{
int *magic;
ui_file_flush_ftype *to_flush;
ui_file_write_ftype *to_write;
ui_file_fputs_ftype *to_fputs;
ui_file_read_ftype *to_read;
ui_file_delete_ftype *to_delete;
ui_file_isatty_ftype *to_isatty;
ui_file_rewind_ftype *to_rewind;
ui_file_put_ftype *to_put;
void *to_data;
};
int ui_file_magic;
struct ui_file *
ui_file_new (void)
{
struct ui_file *file = xmalloc (sizeof (struct ui_file));
file->magic = &ui_file_magic;
set_ui_file_data (file, NULL, null_file_delete);
set_ui_file_flush (file, null_file_flush);
set_ui_file_write (file, null_file_write);
set_ui_file_fputs (file, null_file_fputs);
set_ui_file_read (file, null_file_read);
set_ui_file_isatty (file, null_file_isatty);
set_ui_file_rewind (file, null_file_rewind);
set_ui_file_put (file, null_file_put);
return file;
}
void
ui_file_delete (struct ui_file *file)
{
file->to_delete (file);
xfree (file);
}
static int
null_file_isatty (struct ui_file *file)
{
return 0;
}
static void
null_file_rewind (struct ui_file *file)
{
return;
}
static void
null_file_put (struct ui_file *file,
ui_file_put_method_ftype *write,
void *dest)
{
return;
}
static void
null_file_flush (struct ui_file *file)
{
return;
}
static void
null_file_write (struct ui_file *file,
const char *buf,
long sizeof_buf)
{
if (file->to_fputs == null_file_fputs)
/* Both the write and fputs methods are null. Discard the
request. */
return;
else
{
/* The fputs method isn't null, slowly pass the write request
onto that. FYI, this isn't as bad as it may look - the
current (as of 1999-11-07) printf_* function calls fputc and
fputc does exactly the below. By having a write function it
is possible to clean up that code. */
int i;
char b[2];
b[1] = '\0';
for (i = 0; i < sizeof_buf; i++)
{
b[0] = buf[i];
file->to_fputs (b, file);
}
return;
}
}
static long
null_file_read (struct ui_file *file,
char *buf,
long sizeof_buf)
{
errno = EBADF;
return 0;
}
static void
null_file_fputs (const char *buf, struct ui_file *file)
{
if (file->to_write == null_file_write)
/* Both the write and fputs methods are null. Discard the
request. */
return;
else
{
/* The write method was implemented, use that. */
file->to_write (file, buf, strlen (buf));
}
}
static void
null_file_delete (struct ui_file *file)
{
return;
}
void *
ui_file_data (struct ui_file *file)
{
if (file->magic != &ui_file_magic)
internal_error (__FILE__, __LINE__,
_("ui_file_data: bad magic number"));
return file->to_data;
}
void
gdb_flush (struct ui_file *file)
{
file->to_flush (file);
}
int
ui_file_isatty (struct ui_file *file)
{
return file->to_isatty (file);
}
void
ui_file_rewind (struct ui_file *file)
{
file->to_rewind (file);
}
void
ui_file_put (struct ui_file *file,
ui_file_put_method_ftype *write,
void *dest)
{
file->to_put (file, write, dest);
}
void
ui_file_write (struct ui_file *file,
const char *buf,
long length_buf)
{
file->to_write (file, buf, length_buf);
}
long
ui_file_read (struct ui_file *file, char *buf, long length_buf)
{
return file->to_read (file, buf, length_buf);
}
void
fputs_unfiltered (const char *buf, struct ui_file *file)
{
file->to_fputs (buf, file);
}
void
set_ui_file_flush (struct ui_file *file, ui_file_flush_ftype *flush)
{
file->to_flush = flush;
}
void
set_ui_file_isatty (struct ui_file *file, ui_file_isatty_ftype *isatty)
{
file->to_isatty = isatty;
}
void
set_ui_file_rewind (struct ui_file *file, ui_file_rewind_ftype *rewind)
{
file->to_rewind = rewind;
}
void
set_ui_file_put (struct ui_file *file, ui_file_put_ftype *put)
{
file->to_put = put;
}
void
set_ui_file_write (struct ui_file *file,
ui_file_write_ftype *write)
{
file->to_write = write;
}
void
set_ui_file_read (struct ui_file *file, ui_file_read_ftype *read)
{
file->to_read = read;
}
void
set_ui_file_fputs (struct ui_file *file, ui_file_fputs_ftype *fputs)
{
file->to_fputs = fputs;
}
void
set_ui_file_data (struct ui_file *file, void *data,
ui_file_delete_ftype *delete)
{
file->to_data = data;
file->to_delete = delete;
}
/* ui_file utility function for converting a ``struct ui_file'' into
a memory buffer''. */
struct accumulated_ui_file
{
char *buffer;
long length;
};
static void
do_ui_file_xstrdup (void *context, const char *buffer, long length)
{
struct accumulated_ui_file *acc = context;
if (acc->buffer == NULL)
acc->buffer = xmalloc (length + 1);
else
acc->buffer = xrealloc (acc->buffer, acc->length + length + 1);
memcpy (acc->buffer + acc->length, buffer, length);
acc->length += length;
acc->buffer[acc->length] = '\0';
}
char *
ui_file_xstrdup (struct ui_file *file,
long *length)
{
struct accumulated_ui_file acc;
acc.buffer = NULL;
acc.length = 0;
ui_file_put (file, do_ui_file_xstrdup, &acc);
if (acc.buffer == NULL)
acc.buffer = xstrdup ("");
*length = acc.length;
return acc.buffer;
}
/* A pure memory based ``struct ui_file'' that can be used an output
buffer. The buffers accumulated contents are available via
ui_file_put(). */
struct mem_file
{
int *magic;
char *buffer;
int sizeof_buffer;
int length_buffer;
};
static ui_file_rewind_ftype mem_file_rewind;
static ui_file_put_ftype mem_file_put;
static ui_file_write_ftype mem_file_write;
static ui_file_delete_ftype mem_file_delete;
static struct ui_file *mem_file_new (void);
static int mem_file_magic;
static struct ui_file *
mem_file_new (void)
{
struct mem_file *stream = XMALLOC (struct mem_file);
struct ui_file *file = ui_file_new ();
set_ui_file_data (file, stream, mem_file_delete);
set_ui_file_rewind (file, mem_file_rewind);
set_ui_file_put (file, mem_file_put);
set_ui_file_write (file, mem_file_write);
stream->magic = &mem_file_magic;
stream->buffer = NULL;
stream->sizeof_buffer = 0;
stream->length_buffer = 0;
return file;
}
static void
mem_file_delete (struct ui_file *file)
{
struct mem_file *stream = ui_file_data (file);
if (stream->magic != &mem_file_magic)
internal_error (__FILE__, __LINE__,
_("mem_file_delete: bad magic number"));
if (stream->buffer != NULL)
xfree (stream->buffer);
xfree (stream);
}
struct ui_file *
mem_fileopen (void)
{
return mem_file_new ();
}
static void
mem_file_rewind (struct ui_file *file)
{
struct mem_file *stream = ui_file_data (file);
if (stream->magic != &mem_file_magic)
internal_error (__FILE__, __LINE__,
_("mem_file_rewind: bad magic number"));
stream->length_buffer = 0;
}
static void
mem_file_put (struct ui_file *file,
ui_file_put_method_ftype *write,
void *dest)
{
struct mem_file *stream = ui_file_data (file);
if (stream->magic != &mem_file_magic)
internal_error (__FILE__, __LINE__,
_("mem_file_put: bad magic number"));
if (stream->length_buffer > 0)
write (dest, stream->buffer, stream->length_buffer);
}
void
mem_file_write (struct ui_file *file,
const char *buffer,
long length_buffer)
{
struct mem_file *stream = ui_file_data (file);
if (stream->magic != &mem_file_magic)
internal_error (__FILE__, __LINE__,
_("mem_file_write: bad magic number"));
if (stream->buffer == NULL)
{
stream->length_buffer = length_buffer;
stream->sizeof_buffer = length_buffer;
stream->buffer = xmalloc (stream->sizeof_buffer);
memcpy (stream->buffer, buffer, length_buffer);
}
else
{
int new_length = stream->length_buffer + length_buffer;
if (new_length >= stream->sizeof_buffer)
{
stream->sizeof_buffer = new_length;
stream->buffer = xrealloc (stream->buffer, stream->sizeof_buffer);
}
memcpy (stream->buffer + stream->length_buffer, buffer, length_buffer);
stream->length_buffer = new_length;
}
}
/* ``struct ui_file'' implementation that maps directly onto
<stdio.h>'s FILE. */
static ui_file_write_ftype stdio_file_write;
static ui_file_fputs_ftype stdio_file_fputs;
static ui_file_read_ftype stdio_file_read;
static ui_file_isatty_ftype stdio_file_isatty;
static ui_file_delete_ftype stdio_file_delete;
static struct ui_file *stdio_file_new (FILE * file, int close_p);
static ui_file_flush_ftype stdio_file_flush;
static int stdio_file_magic;
struct stdio_file
{
int *magic;
FILE *file;
int close_p;
};
static struct ui_file *
stdio_file_new (FILE *file, int close_p)
{
struct ui_file *ui_file = ui_file_new ();
struct stdio_file *stdio = xmalloc (sizeof (struct stdio_file));
stdio->magic = &stdio_file_magic;
stdio->file = file;
stdio->close_p = close_p;
set_ui_file_data (ui_file, stdio, stdio_file_delete);
set_ui_file_flush (ui_file, stdio_file_flush);
set_ui_file_write (ui_file, stdio_file_write);
set_ui_file_fputs (ui_file, stdio_file_fputs);
set_ui_file_read (ui_file, stdio_file_read);
set_ui_file_isatty (ui_file, stdio_file_isatty);
return ui_file;
}
static void
stdio_file_delete (struct ui_file *file)
{
struct stdio_file *stdio = ui_file_data (file);
if (stdio->magic != &stdio_file_magic)
internal_error (__FILE__, __LINE__,
_("stdio_file_delete: bad magic number"));
if (stdio->close_p)
{
fclose (stdio->file);
}
xfree (stdio);
}
static void
stdio_file_flush (struct ui_file *file)
{
struct stdio_file *stdio = ui_file_data (file);
if (stdio->magic != &stdio_file_magic)
internal_error (__FILE__, __LINE__,
_("stdio_file_flush: bad magic number"));
fflush (stdio->file);
}
static long
stdio_file_read (struct ui_file *file, char *buf, long length_buf)
{
struct stdio_file *stdio = ui_file_data (file);
if (stdio->magic != &stdio_file_magic)
internal_error (__FILE__, __LINE__,
_("stdio_file_read: bad magic number"));
return read (fileno (stdio->file), buf, length_buf);
}
static void
stdio_file_write (struct ui_file *file, const char *buf, long length_buf)
{
struct stdio_file *stdio = ui_file_data (file);
if (stdio->magic != &stdio_file_magic)
internal_error (__FILE__, __LINE__,
_("stdio_file_write: bad magic number"));
fwrite (buf, length_buf, 1, stdio->file);
}
static void
stdio_file_fputs (const char *linebuffer, struct ui_file *file)
{
struct stdio_file *stdio = ui_file_data (file);
if (stdio->magic != &stdio_file_magic)
internal_error (__FILE__, __LINE__,
_("stdio_file_fputs: bad magic number"));
fputs (linebuffer, stdio->file);
}
static int
stdio_file_isatty (struct ui_file *file)
{
struct stdio_file *stdio = ui_file_data (file);
if (stdio->magic != &stdio_file_magic)
internal_error (__FILE__, __LINE__,
_("stdio_file_isatty: bad magic number"));
return (isatty (fileno (stdio->file)));
}
/* Like fdopen(). Create a ui_file from a previously opened FILE. */
struct ui_file *
stdio_fileopen (FILE *file)
{
return stdio_file_new (file, 0);
}
struct ui_file *
gdb_fopen (char *name, char *mode)
{
FILE *f = fopen (name, mode);
if (f == NULL)
return NULL;
return stdio_file_new (f, 1);
}
/* ``struct ui_file'' implementation that maps onto two ui-file objects. */
static ui_file_write_ftype tee_file_write;
static ui_file_fputs_ftype tee_file_fputs;
static ui_file_isatty_ftype tee_file_isatty;
static ui_file_delete_ftype tee_file_delete;
static ui_file_flush_ftype tee_file_flush;
static int tee_file_magic;
struct tee_file
{
int *magic;
struct ui_file *one, *two;
int close_one, close_two;
};
struct ui_file *
tee_file_new (struct ui_file *one, int close_one,
struct ui_file *two, int close_two)
{
struct ui_file *ui_file = ui_file_new ();
struct tee_file *tee = xmalloc (sizeof (struct tee_file));
tee->magic = &tee_file_magic;
tee->one = one;
tee->two = two;
tee->close_one = close_one;
tee->close_two = close_two;
set_ui_file_data (ui_file, tee, tee_file_delete);
set_ui_file_flush (ui_file, tee_file_flush);
set_ui_file_write (ui_file, tee_file_write);
set_ui_file_fputs (ui_file, tee_file_fputs);
set_ui_file_isatty (ui_file, tee_file_isatty);
return ui_file;
}
static void
tee_file_delete (struct ui_file *file)
{
struct tee_file *tee = ui_file_data (file);
if (tee->magic != &tee_file_magic)
internal_error (__FILE__, __LINE__,
_("tee_file_delete: bad magic number"));
if (tee->close_one)
ui_file_delete (tee->one);
if (tee->close_two)
ui_file_delete (tee->two);
xfree (tee);
}
static void
tee_file_flush (struct ui_file *file)
{
struct tee_file *tee = ui_file_data (file);
if (tee->magic != &tee_file_magic)
internal_error (__FILE__, __LINE__,
_("tee_file_flush: bad magic number"));
tee->one->to_flush (tee->one);
tee->two->to_flush (tee->two);
}
static void
tee_file_write (struct ui_file *file, const char *buf, long length_buf)
{
struct tee_file *tee = ui_file_data (file);
if (tee->magic != &tee_file_magic)
internal_error (__FILE__, __LINE__,
_("tee_file_write: bad magic number"));
ui_file_write (tee->one, buf, length_buf);
ui_file_write (tee->two, buf, length_buf);
}
static void
tee_file_fputs (const char *linebuffer, struct ui_file *file)
{
struct tee_file *tee = ui_file_data (file);
if (tee->magic != &tee_file_magic)
internal_error (__FILE__, __LINE__,
_("tee_file_fputs: bad magic number"));
tee->one->to_fputs (linebuffer, tee->one);
tee->two->to_fputs (linebuffer, tee->two);
}
static int
tee_file_isatty (struct ui_file *file)
{
struct tee_file *tee = ui_file_data (file);
if (tee->magic != &tee_file_magic)
internal_error (__FILE__, __LINE__,
_("tee_file_isatty: bad magic number"));
return (0);
}
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