Mercurial > repos > blastem
annotate util.h @ 922:913a6336ce20
Shift slot number to slot behavior mapping by six slots in H40 mode. This makes the line change slot align with the point at which the display turns on and off at the end of the active display area. Also fixed a regression in which an external slot got accidentally changed into a sprite draw slot
author | Michael Pavone <pavone@retrodev.com> |
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date | Thu, 28 Jan 2016 09:10:14 -0800 |
parents | 540cc4a7d626 |
children | 229c23b3ab73 |
rev | line source |
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495
39cad98d2789
Allow OpenGL support to be disabled at compile time. Move generic utility functions out of config.c
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
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1 #ifndef UTIL_H_ |
39cad98d2789
Allow OpenGL support to be disabled at compile time. Move generic utility functions out of config.c
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
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2 #define UTIL_H_ |
39cad98d2789
Allow OpenGL support to be disabled at compile time. Move generic utility functions out of config.c
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
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3 |
39cad98d2789
Allow OpenGL support to be disabled at compile time. Move generic utility functions out of config.c
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
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4 #include <stdio.h> |
39cad98d2789
Allow OpenGL support to be disabled at compile time. Move generic utility functions out of config.c
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
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5 |
866
69a6ec208111
Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
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6 typedef struct { |
69a6ec208111
Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
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7 char *name; |
69a6ec208111
Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
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8 uint8_t is_dir; |
69a6ec208111
Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
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9 } dir_entry; |
69a6ec208111
Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
10 |
495
39cad98d2789
Allow OpenGL support to be disabled at compile time. Move generic utility functions out of config.c
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
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11 //Utility functions |
39cad98d2789
Allow OpenGL support to be disabled at compile time. Move generic utility functions out of config.c
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
12 |
39cad98d2789
Allow OpenGL support to be disabled at compile time. Move generic utility functions out of config.c
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
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13 //Allocates a new string containing the concatenation of first and second |
876
540cc4a7d626
Fix Android build breakage
Michael Pavone <pavone@retrodev.com>
parents:
875
diff
changeset
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14 char * alloc_concat(char const * first, char const * second); |
495
39cad98d2789
Allow OpenGL support to be disabled at compile time. Move generic utility functions out of config.c
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
15 //Allocates a new string containing the concatenation of the strings pointed to by parts |
876
540cc4a7d626
Fix Android build breakage
Michael Pavone <pavone@retrodev.com>
parents:
875
diff
changeset
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16 char * alloc_concat_m(int num_parts, char const ** parts); |
495
39cad98d2789
Allow OpenGL support to be disabled at compile time. Move generic utility functions out of config.c
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
17 //Returns the size of a file using fseek and ftell |
39cad98d2789
Allow OpenGL support to be disabled at compile time. Move generic utility functions out of config.c
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
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18 long file_size(FILE * f); |
39cad98d2789
Allow OpenGL support to be disabled at compile time. Move generic utility functions out of config.c
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
19 //Strips whitespace and non-printable characters from the beginning and end of a string |
39cad98d2789
Allow OpenGL support to be disabled at compile time. Move generic utility functions out of config.c
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
20 char * strip_ws(char * text); |
496
6fc71114d145
Extract function to determine executable directory from load_config so it can be used elsewhere
Mike Pavone <pavone@retrodev.com>
parents:
495
diff
changeset
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21 //Inserts a null after the first word, returns a pointer to the second word |
495
39cad98d2789
Allow OpenGL support to be disabled at compile time. Move generic utility functions out of config.c
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
22 char * split_keyval(char * text); |
768
2f48a3c187c6
Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents:
742
diff
changeset
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23 //Gets the smallest power of two that is >= a certain value, won't work for values > 0x80000000 |
2f48a3c187c6
Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
Michael Pavone <pavone@retrodev.com>
parents:
742
diff
changeset
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24 uint32_t nearest_pow2(uint32_t val); |
496
6fc71114d145
Extract function to determine executable directory from load_config so it can be used elsewhere
Mike Pavone <pavone@retrodev.com>
parents:
495
diff
changeset
|
25 //Should be called by main with the value of argv[0] for use by get_exe_dir |
6fc71114d145
Extract function to determine executable directory from load_config so it can be used elsewhere
Mike Pavone <pavone@retrodev.com>
parents:
495
diff
changeset
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26 void set_exe_str(char * str); |
6fc71114d145
Extract function to determine executable directory from load_config so it can be used elsewhere
Mike Pavone <pavone@retrodev.com>
parents:
495
diff
changeset
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27 //Returns the directory the executable is in |
6fc71114d145
Extract function to determine executable directory from load_config so it can be used elsewhere
Mike Pavone <pavone@retrodev.com>
parents:
495
diff
changeset
|
28 char * get_exe_dir(); |
742
2e1b3b258523
Make Windows port a little less half-assed
Michael Pavone <pavone@retrodev.com>
parents:
496
diff
changeset
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29 //Returns the user's home directory |
2e1b3b258523
Make Windows port a little less half-assed
Michael Pavone <pavone@retrodev.com>
parents:
496
diff
changeset
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30 char * get_home_dir(); |
875
54ffba3768d6
Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
31 //Returns an appropriate path for storing config files |
876
540cc4a7d626
Fix Android build breakage
Michael Pavone <pavone@retrodev.com>
parents:
875
diff
changeset
|
32 char const *get_config_dir(); |
875
54ffba3768d6
Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
33 //Reads a file bundled with the executable |
54ffba3768d6
Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
34 char *read_bundled_file(char *name, long *sizeret); |
866
69a6ec208111
Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
35 //Retunrs an array of normal files and directories residing in a directory |
69a6ec208111
Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
36 dir_entry *get_dir_list(char *path, size_t *numret); |
69a6ec208111
Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
37 //Frees a dir list returned by get_dir_list |
69a6ec208111
Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents:
794
diff
changeset
|
38 void free_dir_list(dir_entry *list, size_t numentries); |
496
6fc71114d145
Extract function to determine executable directory from load_config so it can be used elsewhere
Mike Pavone <pavone@retrodev.com>
parents:
495
diff
changeset
|
39 //Returns the contents of a symlink in a newly allocated string |
6fc71114d145
Extract function to determine executable directory from load_config so it can be used elsewhere
Mike Pavone <pavone@retrodev.com>
parents:
495
diff
changeset
|
40 char * readlink_alloc(char * path); |
792
724bbec47f86
Use a new fatal_error function instead of calling fprintf and exit for fatal errors. This new function more gracefully handles the case in which BlastEm was not started from a terminal or disconnected from ther terminal (Windows).
Michael Pavone <pavone@retrodev.com>
parents:
768
diff
changeset
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41 //Prints an error message to stderr and to a message box if not in headless mode and then exits |
724bbec47f86
Use a new fatal_error function instead of calling fprintf and exit for fatal errors. This new function more gracefully handles the case in which BlastEm was not started from a terminal or disconnected from ther terminal (Windows).
Michael Pavone <pavone@retrodev.com>
parents:
768
diff
changeset
|
42 void fatal_error(char *format, ...); |
724bbec47f86
Use a new fatal_error function instead of calling fprintf and exit for fatal errors. This new function more gracefully handles the case in which BlastEm was not started from a terminal or disconnected from ther terminal (Windows).
Michael Pavone <pavone@retrodev.com>
parents:
768
diff
changeset
|
43 //Prints an information message to stdout and to a message box if not in headless mode and not attached to a console |
724bbec47f86
Use a new fatal_error function instead of calling fprintf and exit for fatal errors. This new function more gracefully handles the case in which BlastEm was not started from a terminal or disconnected from ther terminal (Windows).
Michael Pavone <pavone@retrodev.com>
parents:
768
diff
changeset
|
44 void info_message(char *format, ...); |
794
792be135d3af
Spawn a terminal for the debugger when needed if we are not already attached to one
Michael Pavone <pavone@retrodev.com>
parents:
792
diff
changeset
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45 //Prints an information message to stderr and to a message box if not in headless mode and not attached to a console |
792be135d3af
Spawn a terminal for the debugger when needed if we are not already attached to one
Michael Pavone <pavone@retrodev.com>
parents:
792
diff
changeset
|
46 void warning(char *format, ...); |
495
39cad98d2789
Allow OpenGL support to be disabled at compile time. Move generic utility functions out of config.c
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
47 |
39cad98d2789
Allow OpenGL support to be disabled at compile time. Move generic utility functions out of config.c
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
48 #endif //UTIL_H_ |