pike.git / src / dynamic_buffer.c

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pike.git/src/dynamic_buffer.c:1:   /*   || This file is part of Pike. For copyright information see COPYRIGHT.   || Pike is distributed under GPL, LGPL and MPL. See the file COPYING   || for more information. - || $Id: dynamic_buffer.c,v 1.23 2003/04/02 19:22:43 mast Exp $ + || $Id: dynamic_buffer.c,v 1.24 2003/11/09 01:10:13 mast Exp $   */      #include "global.h"   #include "dynamic_buffer.h"   #include "stralloc.h"   #include "pike_error.h"   #include "pike_memory.h"    - RCSID("$Id: dynamic_buffer.c,v 1.23 2003/04/02 19:22:43 mast Exp $"); + RCSID("$Id: dynamic_buffer.c,v 1.24 2003/11/09 01:10:13 mast Exp $");    - static dynamic_buffer buff; + dynamic_buffer pike_global_buffer;      PMOD_EXPORT char *low_make_buf_space(size_t space, dynamic_buffer *buf)   {    char *ret;   #ifdef PIKE_DEBUG    if(!buf->s.str) Pike_fatal("ARRRRGH! Deadly Trap!\n");   #endif       if(buf->s.len+space >= buf->bufsize)    {
pike.git/src/dynamic_buffer.c:85:    /* if the string is an old buffer, this realloc will set the old    the bufsize back */    for(buf->bufsize=BUFFER_BEGIN_SIZE;buf->bufsize<buf->s.len;buf->bufsize*=2);    buf->s.str=realloc(buf->s.str,buf->bufsize);   #ifdef PIKE_DEBUG    if(!buf->s.str)    Pike_fatal("Realloc failed.\n");   #endif   }    - PMOD_EXPORT dynbuf_string complex_free_buf(void) + PMOD_EXPORT dynbuf_string complex_free_buf(dynamic_buffer *old_buf)   {    dynbuf_string tmp; -  if(!buff.s.str) return buff.s; +  if(!pike_global_buffer.s.str) return pike_global_buffer.s;    my_putchar(0); -  buff.s.len--; -  tmp=buff.s; -  buff.s.str=0; +  pike_global_buffer.s.len--; +  tmp=pike_global_buffer.s; +  pike_global_buffer = *old_buf;    return tmp;   }      PMOD_EXPORT void toss_buffer(dynamic_buffer *buf)   {    if(buf->s.str) free(buf->s.str);    buf->s.str=0;   }    - PMOD_EXPORT char *simple_free_buf(void) + PMOD_EXPORT char *simple_free_buf(dynamic_buffer *old_buf)   { -  if(!buff.s.str) return 0; -  return complex_free_buf().str; +  if(!pike_global_buffer.s.str) return 0; +  return complex_free_buf(old_buf).str;   }      PMOD_EXPORT struct pike_string *debug_low_free_buf(dynamic_buffer *buf)   {    struct pike_string *q;    if(!buf->s.str) return 0;    q=make_shared_binary_string(buf->s.str,buf->s.len);    free(buf->s.str);    buf->s.str=0;    buf->s.len=0;    return q;   }    - PMOD_EXPORT struct pike_string *debug_free_buf(void) { return low_free_buf(&buff); } - PMOD_EXPORT char *make_buf_space(INT32 space) { return low_make_buf_space(space,&buff); } - PMOD_EXPORT void my_putchar(int b) { low_my_putchar(b,&buff); } - PMOD_EXPORT void my_binary_strcat(const char *b, ptrdiff_t l) { low_my_binary_strcat(b,l,&buff); } - PMOD_EXPORT void my_strcat(const char *b) { my_binary_strcat(b,strlen(b)); } - PMOD_EXPORT void initialize_global_buf(void) { buff.s.str = NULL; } - PMOD_EXPORT void init_buf(void) { low_reinit_buf(&buff); } - PMOD_EXPORT void init_buf_with_string(dynbuf_string s) { low_init_buf_with_string(s,&buff); } + PMOD_EXPORT struct pike_string *debug_free_buf(dynamic_buffer *old_buf) + { +  struct pike_string *res = low_free_buf(&pike_global_buffer); +  pike_global_buffer = *old_buf; +  return res; + } +  + PMOD_EXPORT char *make_buf_space(INT32 space) + { +  return low_make_buf_space(space,&pike_global_buffer); + } +  + PMOD_EXPORT void my_putchar(int b) + { +  low_my_putchar(b,&pike_global_buffer); + } +  + PMOD_EXPORT void my_binary_strcat(const char *b, ptrdiff_t l) + { +  low_my_binary_strcat(b,l,&pike_global_buffer); + } +  + PMOD_EXPORT void my_strcat(const char *b) + { +  my_binary_strcat(b,strlen(b)); + } +  + PMOD_EXPORT void init_buf(dynamic_buffer *old_buf) + { +  *old_buf = pike_global_buffer; +  pike_global_buffer.s.str = NULL; +  initialize_buf(&pike_global_buffer); + } +  + PMOD_EXPORT void init_buf_with_string(dynamic_buffer *old_buf, dynbuf_string s) + { +  *old_buf = pike_global_buffer; +  pike_global_buffer.s.str = NULL; +  low_init_buf_with_string(s,&pike_global_buffer); + } +  + PMOD_EXPORT void save_buffer (dynamic_buffer *save_buf) + { +  *save_buf = pike_global_buffer; +  pike_global_buffer.s.str = NULL; + } +  + PMOD_EXPORT void restore_buffer (dynamic_buffer *save_buf) + { + #ifdef PIKE_DEBUG +  if (pike_global_buffer.s.str) +  Pike_fatal ("Global buffer already in use.\n"); + #endif +  pike_global_buffer = *save_buf; + } +  + #if 0   PMOD_EXPORT char *debug_return_buf(void)   {    my_putchar(0); -  return buff.s.str; +  return pike_global_buffer.s.str;   } - /* int my_get_buf_size() { return buff->s.len; } */ + #endif +  + /* int my_get_buf_size() { return pike_global_buffer->s.len; } */