diff options
Diffstat (limited to 'numlib/numsup.h')
| -rw-r--r-- | numlib/numsup.h | 70 |
1 files changed, 68 insertions, 2 deletions
diff --git a/numlib/numsup.h b/numlib/numsup.h index 7db7676..b949379 100644 --- a/numlib/numsup.h +++ b/numlib/numsup.h @@ -41,6 +41,8 @@ /* This really needs checking for each different platform. */ /* Using C99 and MSC covers a lot of cases, */ /* and the fallback default is pretty reliable with modern compilers and machines. */ +/* Note that MSWin is LLP64 == 32 bit long, while OS X/Linux is LP64 == 64 bit long. */ +/* so long shouldn't really be used in any code.... */ /* (duplicated in icc.h) */ #if (__STDC_VERSION__ >= 199901L) /* C99 */ @@ -97,7 +99,7 @@ #else /* !_MSC_VER */ /* The following works on a lot of modern systems, including */ -/* LP64 model 64 bit modes */ +/* LLP64 and LP64 models, but won't work with ILP64 which needs int32 */ #define INR8 signed char /* 8 bit signed */ #define INR16 signed short /* 16 bit signed */ @@ -185,7 +187,7 @@ struct _a1log { int refc; /* Reference count */ - char *tag; /* Optional tag name */ + char *tag; /* Optional tag name */ int verb; /* Current verbosity level (public) */ int debug; /* Current debug level (public) */ @@ -277,6 +279,17 @@ extern char cr_char; /* =========================================================== */ +/* reallocate and clear new allocation */ +void *recalloc( /* Return new address */ +void *ptr, /* Current address */ +size_t cnum, /* Current number and unit size */ +size_t csize, +size_t nnum, /* New number and unit size */ +size_t nsize +); + +/* =========================================================== */ + /* Numerical recipes vector/matrix support functions */ /* Note that the index arguments are the inclusive low and high values */ @@ -372,6 +385,59 @@ char *ctime_32(const INR32 *timer); /* A static buffer is used. There is no \n at the end */ char *ctime_64(const INR64 *timer); +/*******************************************/ +/* Native to/from byte buffer functions */ +/*******************************************/ + +/* No overflow detection is done - numbers are clipped */ + +/* be = Big Endian */ +/* le = Little Endian */ + +/* Unsigned 8 bit */ +unsigned int read_ORD8(ORD8 *p); +void write_ORD8(unsigned int d, ORD8 *p); + +/* Signed 8 bit */ +int read_INR8(ORD8 *p); +void write_INR8(int d, ORD8 *p); + +/* Unsigned 16 bit */ +unsigned int read_ORD16_be(ORD8 *p); +unsigned int read_ORD16_le(ORD8 *p); +void write_ORD16_be(unsigned int d, ORD8 *p); +void write_ORD16_le(unsigned int d, ORD8 *p); + +/* Signed 16 bit */ +int read_INR16_be(ORD8 *p); +int read_INR16_le(ORD8 *p); +void write_INR16_be(int d, ORD8 *p); +void write_INR16_le(int d, ORD8 *p); + +/* Unsigned 32 bit */ +unsigned int read_ORD32_be(ORD8 *p); +unsigned int read_ORD32_le(ORD8 *p); +void write_ORD32_be(unsigned int d, ORD8 *p); +void write_ORD32_le(unsigned int d, ORD8 *p); + +/* Signed 32 bit */ +int read_INR32_be(ORD8 *p); +int read_INR32_le(ORD8 *p); +void write_INR32_be(int d, ORD8 *p); +void write_INR32_le(int d, ORD8 *p); + +/* Unsigned 64 bit */ +ORD64 read_ORD64_be(ORD8 *p); +ORD64 read_ORD64_le(ORD8 *p); +void write_ORD64_be(ORD64 d, ORD8 *p); +void write_ORD64_le(ORD64 d, ORD8 *p); + +/* Signed 64 bit */ +INR64 read_INR64_be(ORD8 *p); +INR64 read_INR64_le(ORD8 *p); +void write_INR64_be(INR64 d, ORD8 *p); +void write_INR64_le(INR64 d, ORD8 *p); + #ifdef __cplusplus } #endif |