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remove unused and not implemented IOFLAG_RANDOM, add assert

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Robert Müller 2021-08-23 12:30:12 +02:00
parent d51f20586c
commit 75662b6c1a
2 changed files with 3 additions and 3 deletions
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1
src/base/system.cpp
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@ -283,6 +283,7 @@ void mem_zero(void *block, unsigned size)
IOHANDLE io_open(const char *filename, int flags) IOHANDLE io_open(const char *filename, int flags)
{ {
dbg_assert(flags == IOFLAG_READ || flags == IOFLAG_WRITE || flags == IOFLAG_APPEND, "flags must be read, write or append");
if(flags == IOFLAG_READ) if(flags == IOFLAG_READ)
return (IOHANDLE)fopen(filename, "rb"); return (IOHANDLE)fopen(filename, "rb");
if(flags == IOFLAG_WRITE) if(flags == IOFLAG_WRITE)

5
src/base/system.h
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@ -170,8 +170,7 @@ enum
{ {
IOFLAG_READ = 1, IOFLAG_READ = 1,
IOFLAG_WRITE = 2, IOFLAG_WRITE = 2,
IOFLAG_RANDOM = 4, IOFLAG_APPEND = 4,
IOFLAG_APPEND = 8,
IOSEEK_START = 0, IOSEEK_START = 0,
IOSEEK_CUR = 1, IOSEEK_CUR = 1,
@ -186,7 +185,7 @@ typedef struct IOINTERNAL *IOHANDLE;
Parameters: Parameters:
filename - File to open. filename - File to open.
flags - A set of flags. IOFLAG_READ, IOFLAG_WRITE, IOFLAG_RANDOM, IOFLAG_APPEND. flags - A set of flags. IOFLAG_READ, IOFLAG_WRITE, IOFLAG_APPEND.
Returns: Returns:
Returns a handle to the file on success and 0 on failure. Returns a handle to the file on success and 0 on failure.