Sponsored Content
Full Discussion: #define in c
Top Forums Programming #define in c Post 302516078 by jim mcnamara on Thursday 21st of April 2011 03:09:49 PM
Old 04-21-2011
Code:
#define MAX_NUM 10
  printf("MAX_NUM == %d\n", MAX_NUM);

Or. You add an extra define like this:
Code:
#define MAX_NUM 10
#define show_MAX_NUM  printf("MAX_NUM=%d", MAX_NUM)

show_MAX_NUM;

If you need a string:
Code:
#define is_MAX_NUM(x,y) strcpy(y, (x == MAX_NUM)? "MAX_NUM" : "NOT_MAX_NUM");
char string20={0x0};
int val=10;
is_MAX_NUM(val, string);

 

8 More Discussions You Might Find Interesting

1. Programming

mysterious #define

in the header file orville.h, outside of the #ifdef #endif , there is the following #define JOB_CONTROL /* support job-control */ As you can see, the JOB_CONTROL macro has no value associated with it. Here is what I go when I ran grep on the entire source code. $ grep -iR... (6 Replies)
Discussion started by: frequency8
6 Replies

2. UNIX for Dummies Questions & Answers

#define in perl

Hi friends, I am not sure if perl questions can be raised here. :rolleyes: But I have a doubt if there is a way to do "#define" in perl, like in C. Does anyone know if it is feasible (without CPAN modules)? Thanks, Srini (7 Replies)
Discussion started by: srinivasan_85
7 Replies

3. Programming

How to define a very big matrix in C?

Hello!! I need to do some performance test using a very big matrix (bi-dimensional array) but I have problems with this. Is there any limitation in declarations? because if I do this: int matriz; It just don't work... it compiles but when i run the program it just closes. Where can i... (4 Replies)
Discussion started by: Sandia_man
4 Replies

4. Shell Programming and Scripting

bash - define a variable

Hello, I would like to define a variable based on another variable: a=5 b$a=100 This does not work. What is the right way to do it? Thanks ---------- Post updated at 07:37 PM ---------- Previous update was at 07:33 PM ---------- Found my answer with the search function (did not... (0 Replies)
Discussion started by: jolecanard
0 Replies

5. Programming

#define

Hello, I would like to conditionaly comment in my code source some fields from arrays. So I use the property ## from the #define definition. my code: ... #define slet /##* #define etsl *##/ ... const T_SVT_ADLL_A653_DESC A_DESC = { { slet qwerty etsl SLICING,... (3 Replies)
Discussion started by: cypleen
3 Replies

6. Programming

help with #define in C

if i do this in C #define NUM 1234512345 then how come i cant print it out using int main(int argc, char **argv) { printf("%d\n", NUM); return 0; } well the result is -1219236538, why isnt it 1234512345 ? (7 Replies)
Discussion started by: omega666
7 Replies

7. Programming

When to define functions in C?

Hey everyone. So I'm looking at a few C programming resources, and it seems, by convention how you should write and define a function, is first declare it's existence before your main...then call it somewhere in your main, and then define after, at the end of the program? Is this necessary? I mean... (7 Replies)
Discussion started by: Lost in Cyberia
7 Replies

8. Shell Programming and Scripting

Define Variables

Hi, I just define the variable in script and use those script in another script but the variable not recognize. test1.sh #!/bin/bash DB="test_db" USR="test_user" PWD="test_pwd" HST="24.254.87.12" test2.sh #!/bin/bash ./test1.sh mysql -u $USR -p $PWD -h $HST... (2 Replies)
Discussion started by: fspalero
2 Replies
brlapi_keycodes.h(3)						      BrlAPI						      brlapi_keycodes.h(3)

NAME
brlapi_keycodes.h - SYNOPSIS
#include 'brlapi_constants.h' Macros #define BRLAPI_PRIxKEYCODE PRIx64 #define BRLAPI_PRIuKEYCODE PRIu64 #define BRLAPI_KEY_MAX UINT64_C(0XFFFFFFFFFFFFFFFF) #define BRLAPI_KEY_FLAGS_MASK UINT64_C(0XFFFFFFFF00000000) #define BRLAPI_KEY_FLAGS_SHIFT 32 #define BRLAPI_KEY_FLG(v) ((brlapi_keyCode_t)(v) << BRLAPI_KEY_FLAGS_SHIFT) #define BRLAPI_KEY_FLG_MOD1 BRLAPI_KEY_FLG(0x00000008) #define BRLAPI_KEY_FLG_MOD2 BRLAPI_KEY_FLG(0x00000010) #define BRLAPI_KEY_FLG_MOD3 BRLAPI_KEY_FLG(0x00000020) #define BRLAPI_KEY_FLG_MOD4 BRLAPI_KEY_FLG(0x00000040) #define BRLAPI_KEY_FLG_MOD5 BRLAPI_KEY_FLG(0x00000080) #define BRLAPI_KEY_TYPE_MASK UINT64_C(0X00000000E0000000) #define BRLAPI_KEY_TYPE_SHIFT 29 #define BRLAPI_KEY_TYPE_CMD UINT64_C(0X0000000020000000) #define BRLAPI_KEY_TYPE_SYM UINT64_C(0X0000000000000000) #define BRLAPI_KEY_CODE_MASK UINT64_C(0X000000001FFFFFFF) #define BRLAPI_KEY_CODE_SHIFT 0 #define BRLAPI_KEY_CMD_BLK_MASK UINT64_C(0X1FFF0000) #define BRLAPI_KEY_CMD_BLK_SHIFT 16 #define BRLAPI_KEY_CMD_ARG_MASK UINT64_C(0X0000FFFF) #define BRLAPI_KEY_CMD_ARG_SHIFT 0 #define BRLAPI_KEY_CMD(v) ((v) << BRLAPI_KEY_CMD_BLK_SHIFT) #define BRLAPI_KEY_SYM_BACKSPACE UINT64_C(0X0000FF08) #define BRLAPI_KEY_SYM_TAB UINT64_C(0X0000FF09) #define BRLAPI_KEY_SYM_LINEFEED UINT64_C(0X0000FF0D) #define BRLAPI_KEY_SYM_ESCAPE UINT64_C(0X0000FF1B) #define BRLAPI_KEY_SYM_HOME UINT64_C(0X0000FF50) #define BRLAPI_KEY_SYM_LEFT UINT64_C(0X0000FF51) #define BRLAPI_KEY_SYM_UP UINT64_C(0X0000FF52) #define BRLAPI_KEY_SYM_RIGHT UINT64_C(0X0000FF53) #define BRLAPI_KEY_SYM_DOWN UINT64_C(0X0000FF54) #define BRLAPI_KEY_SYM_PAGE_UP UINT64_C(0X0000FF55) #define BRLAPI_KEY_SYM_PAGE_DOWN UINT64_C(0X0000FF56) #define BRLAPI_KEY_SYM_END UINT64_C(0X0000FF57) #define BRLAPI_KEY_SYM_INSERT UINT64_C(0X0000FF63) #define BRLAPI_KEY_SYM_FUNCTION UINT64_C(0X0000FFBE) #define BRLAPI_KEY_SYM_DELETE UINT64_C(0X0000FFFF) #define BRLAPI_KEY_SYM_UNICODE UINT64_C(0X01000000) Typedefs typedef uint64_t brlapi_keyCode_t Author Generated automatically by Doxygen for BrlAPI from the source code. Version 1.0 Mon Apr 1 2013 brlapi_keycodes.h(3)
All times are GMT -4. The time now is 02:33 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy