diff options
Diffstat (limited to 'Build/source/utils/pmx/pmx-2.6.18/libf2c/uio.c')
-rw-r--r-- | Build/source/utils/pmx/pmx-2.6.18/libf2c/uio.c | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/Build/source/utils/pmx/pmx-2.6.18/libf2c/uio.c b/Build/source/utils/pmx/pmx-2.6.18/libf2c/uio.c new file mode 100644 index 00000000000..44f768d9a24 --- /dev/null +++ b/Build/source/utils/pmx/pmx-2.6.18/libf2c/uio.c @@ -0,0 +1,75 @@ +#include "f2c.h" +#include "fio.h" +#ifdef __cplusplus +extern "C" { +#endif +uiolen f__reclen; + + int +#ifdef KR_headers +do_us(number,ptr,len) ftnint *number; char *ptr; ftnlen len; +#else +do_us(ftnint *number, char *ptr, ftnlen len) +#endif +{ + if(f__reading) + { + f__recpos += (int)(*number * len); + if(f__recpos>f__reclen) + err(f__elist->cierr, 110, "do_us"); + if (fread(ptr,(int)len,(int)(*number),f__cf) != *number) + err(f__elist->ciend, EOF, "do_us"); + return(0); + } + else + { + f__reclen += *number * len; + (void) fwrite(ptr,(int)len,(int)(*number),f__cf); + return(0); + } +} +#ifdef KR_headers +integer do_ud(number,ptr,len) ftnint *number; char *ptr; ftnlen len; +#else +integer do_ud(ftnint *number, char *ptr, ftnlen len) +#endif +{ + f__recpos += (int)(*number * len); + if(f__recpos > f__curunit->url && f__curunit->url!=1) + err(f__elist->cierr,110,"do_ud"); + if(f__reading) + { +#ifdef Pad_UDread +#ifdef KR_headers + int i; +#else + size_t i; +#endif + if (!(i = fread(ptr,(int)len,(int)(*number),f__cf)) + && !(f__recpos - *number*len)) + err(f__elist->cierr,EOF,"do_ud") + if (i < *number) + memset(ptr + i*len, 0, (*number - i)*len); + return 0; +#else + if(fread(ptr,(int)len,(int)(*number),f__cf) != *number) + err(f__elist->cierr,EOF,"do_ud") + else return(0); +#endif + } + (void) fwrite(ptr,(int)len,(int)(*number),f__cf); + return(0); +} +#ifdef KR_headers +integer do_uio(number,ptr,len) ftnint *number; char *ptr; ftnlen len; +#else +integer do_uio(ftnint *number, char *ptr, ftnlen len) +#endif +{ + if(f__sequential) + return(do_us(number,ptr,len)); + else return(do_ud(number,ptr,len)); +} +#ifdef __cplusplus +} +#endif |