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authorFreeArtMan <dos21h@gmail.com>2014-12-24 15:43:34 +0900
committerFreeArtMan <dos21h@gmail.com>2014-12-24 15:43:34 +0900
commitae9cfee6605db373e9aa8b7c054403d83a612595 (patch)
treed30d320ed2a43d24a5b435fe3e79e5585be533bc
parenta57c6bed8f6ab7d0f4355190c0cff7cd913da6a0 (diff)
downloadmicrobbs-ae9cfee6605db373e9aa8b7c054403d83a612595.tar.gz
microbbs-ae9cfee6605db373e9aa8b7c054403d83a612595.zip
File usage lib version up
-rw-r--r--file_use.c51
-rw-r--r--file_use.h1
2 files changed, 47 insertions, 5 deletions
diff --git a/file_use.c b/file_use.c
index cd816bc..3aae696 100644
--- a/file_use.c
+++ b/file_use.c
@@ -1,6 +1,7 @@
#include "file_use.h"
+//---------------------------------------------------------------------
void f_file_null( f_file *f_f )
{
if ( f_f )
@@ -12,6 +13,8 @@ void f_file_null( f_file *f_f )
}
}
+
+//---------------------------------------------------------------------
int f_file_seek( f_file *f_f, long offset, int seek )
{
int ret=-1;
@@ -47,10 +50,11 @@ int f_file_seek( f_file *f_f, long offset, int seek )
return ret;
}
-
+//---------------------------------------------------------------------
size_t f_file_read( f_file *f_f, size_t size, void *ptr )
{
size_t ret=-1;
+
PRINT("\n");
if ( f_f )
{
@@ -86,6 +90,38 @@ size_t f_file_read( f_file *f_f, size_t size, void *ptr )
}
+//---------------------------------------------------------------------
+//not effective algo ofcourse, but who cares while no one cares
+//read buffer and then find in buffer newline, calc nl position and
+//do the job
+size_t f_file_readl( f_file *f_f, size_t size, void *ptr )
+{
+ size_t ret=-1;
+
+ PRINT("\n");
+ if ( f_f )
+ {
+ int c=0;
+ size_t counter=0;
+ //fseek( f_f->fid, 0, SEEK_SET);
+ c = getc( f_f->fid );
+ while ( (c != '\n') && ( c != EOF ))
+ {
+ if ( counter < size )
+ {
+ ((char *)(ptr))[counter] = (char)c;
+ counter++;
+ }
+
+ c = getc( f_f->fid );
+ }
+ if ( counter > 0 ) ret = counter;
+ }
+
+ return ret;
+}
+
+//---------------------------------------------------------------------
int f_file_size( f_file *f_f )
{
int ret=-1;
@@ -110,9 +146,10 @@ int f_file_size( f_file *f_f )
//f_file_read_bl();
+//---------------------------------------------------------------------
size_t f_file_write( f_file *f_f, size_t size, void *ptr )
{
- PRINT("%s\n");
+ PRINT("\n");
if ( f_f )
{
if ((f_f->flags == F_FILE_WRITE) ||
@@ -128,15 +165,17 @@ size_t f_file_write( f_file *f_f, size_t size, void *ptr )
//f_file_write_bl();
+//---------------------------------------------------------------------
f_file* f_file_open( const char *fname, int flags )
{
f_file *ret = NULL;
- const char *f_flags_write="r";
- const char *f_flags_read="w";
- const char *f_flags_rw="r+";
+ char *f_flags_write="r";
+ char *f_flags_read="w";
+ char *f_flags_rw="r+";
char *f_flags_tmp=NULL;
+ PRINT("\n");
if ( fname != NULL )
{
ret = malloc( sizeof( f_file ) );
@@ -175,6 +214,7 @@ f_file* f_file_open( const char *fname, int flags )
goto exit_close_f;
}
ret->size = f_file_size( ret );
+ fseek( ret->fid, 0, SEEK_SET );
}
return ret;
@@ -185,6 +225,7 @@ exit_close_f:
}
+//---------------------------------------------------------------------
int f_file_close( f_file *f_f )
{
PRINT("\n");
diff --git a/file_use.h b/file_use.h
index fe7cc08..6aa11da 100644
--- a/file_use.h
+++ b/file_use.h
@@ -28,6 +28,7 @@ typedef struct f_file
void f_file_null( f_file* );
int f_file_seek( f_file*, long, int );
size_t f_file_read( f_file*, size_t, void* );
+size_t f_file_readl( f_file*, size_t, void* ); //read until readline, return how much readed
//f_file_read_bl();
int f_file_size( f_file* );
size_t f_file_write( f_file*, size_t, void* );